/* ==========================================================================
   ELECTRICAR — "Tek Hat" design system
   One continuous line (from the logo) · graphite & drawing-sheet paper ·
   a single accent: ThunderVOLT red (the colour of the team's car and logo).
   ========================================================================== */

@font-face {
  font-family: 'Archivo';
  src: url('/fonts/archivo-var.woff') format('woff');
  font-weight: 100 900; font-stretch: 62% 125%; font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrainsmono-var.woff') format('woff');
  font-weight: 100 800; font-display: swap;
}

:root {
  --ink: #0b0d0e; --ink-2: #111416; --ink-3: #181c1f; --ink-4: #252a2e;
  --paper: #ecebe6; --paper-2: #e2e0d9; --paper-3: #d3d0c6; --paper-hi: #f6f5f1;
  --on-ink: #ecebe6; --on-ink-2: #a5aaad; --on-ink-3: #7d8388;
  --on-paper: #0b0d0e; --on-paper-2: #4a4f53; --on-paper-3: #6b6f6e;
  --hv: #e8363c; --hv-hover: #ff4f55; --hv-ink: #b8262c; --hv-soft: rgba(232, 54, 60, .14);
  --brand: #b44747; /* logodaki kırmızı */
  --danger: #b4231a;
  --line-ink: rgba(236, 235, 230, .13); --line-ink-strong: rgba(236, 235, 230, .28);
  --line-paper: rgba(11, 13, 14, .13); --line-paper-strong: rgba(11, 13, 14, .32);

  --f-sans: 'Archivo', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --ease: cubic-bezier(.2, .7, 0, 1);          /* the one easing curve: decisive, soft landing */
  --ease-io: cubic-bezier(.65, 0, .35, 1);     /* for drawn lines */
  --t-fast: 180ms; --t-med: 420ms; --t-slow: 900ms;

  --gutter: clamp(16px, 4vw, 56px);
  --maxw: 1440px;
  --header-h: 72px;
  --radius: 2px;
  color-scheme: dark;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 24px); }
body {
  font-family: var(--f-sans); font-size: 1.0625rem; line-height: 1.6; font-weight: 400;
  background: var(--ink); color: var(--on-ink);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility;
  font-kerning: normal; overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
ul[class], ol[class] { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.1; text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--hv); outline-offset: 3px; border-radius: 1px; }
::selection { background: var(--hv); color: var(--ink); }
main:focus { outline: none; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--hv); color: var(--ink); padding: 10px 16px; font-weight: 600; text-decoration: none; }
.skip-link:focus { top: 12px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.mono { font-family: var(--f-mono); }
.muted { color: var(--muted, var(--on-ink-2)); }
.right { display: flex; justify-content: flex-end; margin-bottom: 16px; }
.icon { width: 1.25em; height: 1.25em; flex: none; }
.icon--xs { width: .95em; height: .95em; }
.icon--sm { width: 1.1em; height: 1.1em; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 860px; padding-block: 48px 120px; }

/* ---------- Type ---------- */
.display-1 {
  font-size: clamp(3rem, 1rem + 7.4vw, 8.75rem); font-stretch: 125%; font-weight: 700;
  line-height: .92; letter-spacing: -.035em;
}
.display-2 {
  font-size: clamp(2.1rem, 1.1rem + 3.3vw, 4.4rem); font-stretch: 125%; font-weight: 650;
  line-height: .98; letter-spacing: -.03em;
}
.statement {
  font-size: clamp(1.55rem, 1rem + 1.8vw, 2.75rem); font-stretch: 110%; font-weight: 480;
  line-height: 1.13; letter-spacing: -.02em; max-width: 26ch;
}
.statement em { font-style: normal; color: var(--hv-ink); font-weight: 650; }
.statement--dark { max-width: 30ch; color: var(--on-ink); }
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted, var(--on-ink-2)); margin-bottom: 24px;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; flex: none; }
.eyebrow a { text-decoration: none; }
.eyebrow a:hover { color: var(--hv); }
.lead { font-size: clamp(1.2rem, 1rem + .6vw, 1.5rem); line-height: 1.45; font-stretch: 105%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h); color: var(--on-ink);
  transition: background-color var(--t-med) var(--ease), border-color var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  border-bottom: 1px solid transparent; view-transition-name: site-header;
}
.site-header.is-solid { background: rgba(11, 13, 14, .86); border-bottom-color: var(--line-ink); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header__inner { height: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; gap: 32px; }
.brand { display: block; color: var(--on-ink); flex: none; }
.brand__logo { width: 132px; height: auto; }
.brand:hover .logo__line, .brand:hover .logo__plug { color: var(--hv); }
.logo__line, .logo__plug { transition: color var(--t-med) var(--ease); }
.site-nav { margin-left: auto; }
.site-nav__list { display: flex; gap: 4px; align-items: center; }
.site-nav__list a {
  position: relative; display: block; padding: 10px 14px; text-decoration: none; font-size: .95rem; font-stretch: 108%;
  color: var(--on-ink-2); transition: color var(--t-fast) var(--ease);
}
.site-nav__list a::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: var(--hv);
  transform: scaleX(0); transform-origin: left; transition: transform var(--t-med) var(--ease);
}
.site-nav__list a:hover, .site-nav__list a[aria-current] { color: var(--on-ink); }
.site-nav__list a:hover::after, .site-nav__list a[aria-current]::after { transform: scaleX(1); }
.site-nav__join { display: none; }
.site-header__actions { display: flex; align-items: center; gap: 10px; }
.header-link { text-decoration: none; color: var(--on-ink-2); padding: 8px 10px; font-size: .95rem; }
.header-link:hover { color: var(--on-ink); }
.icon-btn { position: relative; display: grid; place-items: center; width: 40px; height: 40px; color: var(--on-ink-2); border-radius: var(--radius); }
.icon-btn:hover { color: var(--on-ink); background: var(--ink-3); }
.icon-btn__dot { position: absolute; top: 3px; right: 1px; min-width: 18px; height: 18px; padding: 0 4px; border-radius: 9px; background: var(--hv); color: var(--ink); font: 600 .68rem/18px var(--f-mono); text-align: center; }
.menu-toggle { display: none; width: 44px; height: 44px; place-items: center; color: var(--on-ink); }
.menu-toggle__close { display: none; }

.user-menu { position: relative; }
.user-menu summary { list-style: none; display: flex; align-items: center; gap: 10px; cursor: pointer; padding: 4px 6px 4px 4px; border-radius: var(--radius); }
.user-menu summary::-webkit-details-marker { display: none; }
.user-menu summary:hover { background: var(--ink-3); }
.user-menu summary .avatar { background: var(--on-ink); color: var(--ink); }
.user-menu__name { font-size: .92rem; max-width: 14ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-menu__panel {
  position: absolute; right: 0; top: calc(100% + 10px); min-width: 230px; padding: 8px; background: var(--ink-2);
  border: 1px solid var(--line-ink-strong); box-shadow: 0 24px 60px rgba(0, 0, 0, .45); display: grid;
}
.user-menu[open] .user-menu__panel { animation: menu-in var(--t-med) var(--ease); }
.user-menu__panel a, .user-menu__panel button { display: flex; align-items: center; gap: 12px; padding: 10px 12px; text-decoration: none; color: var(--on-ink-2); font-size: .95rem; width: 100%; text-align: left; }
.user-menu__panel a:hover, .user-menu__panel button:hover { background: var(--ink-3); color: var(--on-ink); }
.user-menu__panel form { border-top: 1px solid var(--line-ink); margin-top: 6px; padding-top: 6px; }
@keyframes menu-in { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Buttons & links ---------- */
.btn {
  --bh: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 14px; height: var(--bh); padding: 0 24px;
  font-weight: 560; font-stretch: 112%; font-size: 1rem; letter-spacing: -.005em; text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; border-radius: var(--radius); position: relative;
  transition: background-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:active { transform: scale(.98); }
.btn__icon { transition: transform var(--t-med) var(--ease); }
.btn:hover .btn__icon { transform: translateX(4px); }
.btn--primary { background: var(--hv); color: var(--ink); }
.btn--primary:hover { background: var(--hv-hover); }
.btn--ghost { border-color: var(--line-strong, var(--line-ink-strong)); color: inherit; }
.btn--ghost:hover { border-color: var(--hv); color: var(--hover-text, var(--on-ink)); }
.btn--dark { background: var(--ink); color: var(--on-ink); }
.btn--dark:hover { background: var(--ink-4); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover { background: #9a1d15; }
.btn--sm { --bh: 40px; padding: 0 16px; font-size: .9rem; gap: 10px; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 560; font-stretch: 108%; color: inherit;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; padding-bottom: 2px; transition: background-size var(--t-med) var(--ease), color var(--t-fast); }
.link-arrow:hover { background-size: 100% 1px; color: var(--accent-text, var(--hv)); }
.link-arrow .icon { transition: transform var(--t-med) var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }
.link-btn { color: var(--hv-ink); text-decoration: underline; font-size: .9rem; }

/* ---------- Sections ---------- */
.section { position: relative; padding-block: clamp(80px, 10vw, 168px); }
.section--tight { padding-block: clamp(56px, 6vw, 96px); }
.section--dark { background: var(--ink); color: var(--on-ink); --muted: var(--on-ink-2); }
.section--paper {
  background: var(--paper); color: var(--on-paper); color-scheme: light;
  --muted: var(--on-paper-2); --line-strong: var(--line-paper-strong); --hover-text: var(--on-paper); --accent-text: var(--hv-ink);
}
.section--paper + .section--paper { padding-top: 0; }
.section-head { display: grid; gap: 0; margin-bottom: clamp(48px, 6vw, 88px); max-width: 980px; }
.section-head__text { margin-top: 28px; max-width: 52ch; color: var(--muted); font-size: 1.12rem; }
.sheet-tag {
  position: absolute; top: 0; right: var(--gutter); display: flex; font: 500 .66rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid var(--line-strong, var(--line-ink-strong)); border-top: 0; color: var(--muted);
}
.sheet-tag span { padding: 8px 12px; }
.sheet-tag span + span { border-left: 1px solid var(--line-strong, var(--line-ink-strong)); }

/* ---------- Drawing (the line) ---------- */
.drawing { position: relative; color: var(--on-ink); }
.drawing__svg { width: 100%; height: auto; overflow: visible; }
.drawing__grid { color: var(--on-ink); opacity: .1; }
.drawing__dims path { fill: none; stroke: var(--on-ink-3); stroke-width: 1px; vector-effect: non-scaling-stroke; }
.drawing__dims text { font: 500 2.4px var(--f-mono); fill: var(--on-ink-3); letter-spacing: .12em; }
.drawing { --sw: .42; }
/* Line widths are in drawing units (not non-scaling) so pathLength-based dash animation works. */
.drawing__line { fill: none; stroke: currentColor; stroke-width: var(--sw); stroke-linecap: round; stroke-linejoin: round; }
.drawing__plug { fill: none; stroke: currentColor; stroke-width: calc(var(--sw) * .75); stroke-linecap: round; stroke-linejoin: round; }
.drawing__pulse {
  fill: none; stroke: var(--hv); stroke-width: calc(var(--sw) * 1.7); stroke-linecap: round;
  stroke-dasharray: .07 .93; stroke-dashoffset: 1; opacity: 0;
}
.drawing__mark path { stroke: var(--on-ink-3); stroke-width: 1px; vector-effect: non-scaling-stroke; fill: none; transition: stroke var(--t-med) var(--ease); }
.drawing__mark circle { fill: var(--ink); stroke: var(--on-ink-2); stroke-width: 1.2px; vector-effect: non-scaling-stroke; transition: fill var(--t-med) var(--ease), stroke var(--t-med) var(--ease); }
.drawing__mark.is-active path { stroke: var(--hv); }
.drawing__mark.is-active circle, .drawing__mark:hover circle { fill: var(--hv); stroke: var(--hv); }
.drawing__labels { position: absolute; inset: 0; pointer-events: none; }
.drawing__label { position: absolute; left: var(--x); top: var(--y); pointer-events: auto; }
.drawing__label.is-up { transform: translate(-50%, calc(-100% - 6px)); }
.drawing__label.is-down { transform: translate(-50%, 6px); }
.drawing__label a { display: grid; justify-items: center; text-decoration: none; font-family: var(--f-mono); font-size: .72rem; line-height: 1.35; color: var(--on-ink-2); padding: 4px 6px; white-space: nowrap; transition: color var(--t-fast) var(--ease); }
.drawing__label b { font-weight: 600; color: var(--on-ink); letter-spacing: .06em; transition: color var(--t-fast) var(--ease); }
.drawing__label a:hover b, .drawing__label.is-active b { color: var(--hv); }
.drawing__label.is-active a { color: var(--on-ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; grid-template-rows: auto 1fr auto;
  padding-top: calc(var(--header-h) + clamp(24px, 6vh, 72px)); background: var(--ink); overflow: hidden;
}
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter);
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; align-items: end; }
.hero__kicker { grid-column: 1 / -1; display: flex; align-items: center; gap: 12px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-2); margin-bottom: clamp(20px, 3vh, 36px); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--hv); box-shadow: 0 0 0 0 rgba(232, 54, 60, .6); animation: live 2.4s var(--ease) infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 10px rgba(232, 54, 60, 0); } 100% { box-shadow: 0 0 0 0 rgba(232, 54, 60, 0); } }
.hero__title {
  grid-column: 1 / span 8; font-size: clamp(3.3rem, .6rem + 9.2vw, 10.25rem); font-stretch: 125%; font-weight: 720;
  line-height: .9; letter-spacing: -.04em;
}
.hero__title .line { display: block; }
.hero__aside { grid-column: 9 / -1; padding-bottom: .6rem; }
.hero__lede { font-size: 1.08rem; line-height: 1.55; color: var(--on-ink-2); max-width: 40ch; margin-bottom: 28px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__drawing {
  position: relative; z-index: 1; align-self: end; margin: clamp(-150px, -8vw, -24px) auto 0; padding-inline: var(--gutter);
  /* never taller than the space left in the first viewport */
  width: min(100%, 1560px, calc((100svh - 390px) * 2.07 + 2 * var(--gutter)));
}
.hero__rail {
  position: relative; z-index: 2; display: flex; gap: 0; border-top: 1px solid var(--line-ink); font-size: .74rem; color: var(--on-ink-2);
  max-width: var(--maxw); width: 100%; margin-inline: auto; overflow-x: auto; scrollbar-width: none;
}
.hero__rail span { flex: 1 0 auto; padding: 18px var(--gutter) 22px; border-right: 1px solid var(--line-ink); white-space: nowrap; }
.hero__rail span:last-child { border-right: 0; }
.hero__rail b { color: var(--on-ink); font-weight: 600; margin-right: 8px; }
/* Fotoğraflı kahraman alanı: masaüstünde fotoğraf sağda, metin solda; telefonda fotoğraf üstte. */
.hero--photo { min-height: min(100svh, 980px); }
.hero--photo .hero__photo { position: absolute; z-index: 0; top: 0; right: 0; bottom: 0; width: 62%; }
.hero--photo .hero__photo picture, .hero--photo .hero__photo img { width: 100%; height: 100%; }
.hero--photo .hero__photo img { object-fit: cover; object-position: 56% 70% !important; }
.hero--photo .hero__photo::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, var(--ink) 0%, rgba(11,13,14,.86) 14%, rgba(11,13,14,.25) 42%, rgba(11,13,14,0) 62%),
    linear-gradient(180deg, rgba(11,13,14,.85) 0%, rgba(11,13,14,.35) 12%, rgba(11,13,14,0) 26%, rgba(11,13,14,0) 72%, var(--ink) 100%); }
.hero--photo .hero__inner { align-items: start; align-content: end; padding-bottom: clamp(28px, 5vh, 56px); }
.hero--photo .hero__title { grid-column: 1 / span 7; text-shadow: 0 2px 40px rgba(11,13,14,.55); }
.hero--photo .hero__aside { grid-column: 1 / span 5; margin-top: clamp(24px, 4vh, 40px); }
.hero--photo .hero__lede { color: var(--on-ink); }
.hero__uni { width: 28px; height: 28px; border-radius: 50%; background: #fff; padding: 1px; }
.hero__caption { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: clamp(28px, 5vh, 52px); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; color: var(--on-ink-2); }
.hero__caption b { color: var(--hv); font-weight: 600; }
.hero__caption span { position: relative; }
.hero__caption span::before { content: ''; position: absolute; left: -12px; top: 50%; width: 3px; height: 3px; background: var(--on-ink-3); border-radius: 50%; }

/* ---------- Ana sayfa: ThunderVOLT bandı ---------- */
.feature { position: relative; background: var(--ink); color: var(--on-ink); overflow: hidden; border-top: 1px solid var(--line-ink); }
.feature__media img { width: 100%; height: clamp(240px, 32vw, 460px); object-fit: cover; object-position: 50% 55%; }
.feature__media { position: relative; }
.feature__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,13,14,0) 45%, var(--ink) 100%); }
.feature__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: end;
  margin-top: clamp(-120px, -8vw, -40px); padding-bottom: clamp(56px, 9vw, 120px); }
.feature__text p { color: var(--on-ink-2); max-width: 52ch; margin: 18px 0 22px; font-size: 1.05rem; }
.feature__text .display-2 { font-stretch: 125%; }
.feature__specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-ink-strong); }
.feature__specs div { padding: 16px 0 18px; border-bottom: 1px solid var(--line-ink); }
.feature__specs div:nth-child(odd) { padding-right: 16px; }
.feature__specs dt { font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--on-ink-3); margin-bottom: 6px; }
.feature__specs dd { font-size: clamp(1.3rem, 1rem + 1vw, 1.9rem); font-weight: 600; font-stretch: 112%; letter-spacing: -.02em; line-height: 1.1; }
.feature__specs small { font-size: .78rem; font-weight: 400; color: var(--on-ink-2); letter-spacing: 0; font-stretch: 100%; }

/* Garaj listesinde küçük fotoğraf */
.vehicle-row__thumb { display: inline-block; vertical-align: middle; margin-right: .35em; }
.vehicle-row__thumb img { width: clamp(72px, 9vw, 150px); aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 70%; border-radius: var(--radius); }

/* Altbilgide üniversite logosu */
.site-footer__uni { width: 56px; height: 56px; border-radius: 50%; background: #fff; padding: 2px; margin-bottom: 16px; }

/* ---------- Home: intro ---------- */
.intro__grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: clamp(40px, 8vw, 140px); align-items: end; }
.ledger { display: grid; border-top: 1px solid var(--line-paper-strong); }
.ledger div { display: grid; grid-template-columns: 7.5ch 1fr; gap: 20px; align-items: baseline; padding: 20px 0; border-bottom: 1px solid var(--line-paper); }
.ledger dt { font-family: var(--f-mono); font-size: 1.6rem; font-weight: 500; letter-spacing: -.02em; }
.ledger dd { color: var(--on-paper-2); }

/* ---------- Home: systems ---------- */
.systems__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.systems__stage { position: sticky; top: calc(var(--header-h) + 40px); }
.drawing--systems { padding: 24px 0 40px; }
.systems__list { border-top: 1px solid var(--line-ink-strong); }
.unit-row { border-bottom: 1px solid var(--line-ink); }
.unit-row__head {
  width: 100%; display: grid; grid-template-columns: 5.5ch 1fr auto; gap: 16px; align-items: baseline; text-align: left;
  padding: 22px 0; transition: color var(--t-fast) var(--ease);
}
.unit-row__code { font-size: .78rem; color: var(--on-ink-3); letter-spacing: .06em; transition: color var(--t-fast); }
.unit-row__name { font-size: clamp(1.15rem, 1rem + .6vw, 1.55rem); font-stretch: 112%; font-weight: 560; letter-spacing: -.015em; }
.unit-row__role { font-size: .85rem; color: var(--on-ink-2); }
.unit-row__head:hover .unit-row__code, .unit-row.is-active .unit-row__code { color: var(--hv); }
.unit-row__body { padding: 0 0 26px calc(5.5ch + 16px); color: var(--on-ink-2); }
.unit-row__body p { max-width: 52ch; margin-bottom: 18px; }
.js .unit-row__body { max-height: 0; overflow: hidden; opacity: 0; padding-bottom: 0; transition: max-height var(--t-med) var(--ease), opacity var(--t-med) var(--ease), padding var(--t-med) var(--ease); }
.js .unit-row.is-open .unit-row__body { max-height: 460px; opacity: 1; padding-bottom: 26px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chips li, .chips a { font-family: var(--f-mono); font-size: .74rem; padding: 5px 10px; border: 1px solid var(--line-strong, var(--line-ink-strong)); border-radius: 999px; text-decoration: none; color: inherit; }
.chips li:has(a) { padding: 0; border: 0; }
.chips a:hover { border-color: var(--hv); color: var(--hv); }
.chips--dark { margin-top: 28px; }

/* ---------- Home: lineage timeline ---------- */
.timeline { position: relative; padding-inline: var(--gutter); max-width: var(--maxw); margin-inline: auto; }
.timeline__track { position: absolute; left: var(--gutter); right: var(--gutter); top: 9px; height: 1px; background: var(--line-paper-strong); }
.timeline__progress { position: absolute; inset: 0; background: var(--hv-ink); transform-origin: left; transform: scaleX(var(--p, 1)); }
.timeline__list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 32px; }
.timeline__item { position: relative; padding-top: 44px; }
.timeline__item::before { content: ''; position: absolute; top: 4px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--paper); border: 1px solid var(--on-paper); }
.timeline__item--next::before { background: var(--hv); border-color: var(--hv); }
.timeline__year { display: block; font-family: var(--f-mono); font-size: 2.1rem; font-weight: 500; letter-spacing: -.04em; margin-bottom: 14px; }
.timeline__item h3 { font-size: 1.15rem; font-stretch: 112%; margin-bottom: 10px; }
.timeline__item p { color: var(--on-paper-2); font-size: .97rem; margin-bottom: 14px; }
.timeline__item--next .timeline__year { color: var(--hv-ink); }

/* ---------- Home: community ---------- */
.community__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(40px, 7vw, 120px); }
.community__intro > p { color: var(--on-ink-2); max-width: 46ch; margin: 28px 0; font-size: 1.08rem; }
.audience { display: grid; gap: 0; margin-bottom: 36px; border-top: 1px solid var(--line-ink); }
.audience li { padding: 14px 0; border-bottom: 1px solid var(--line-ink); color: var(--on-ink-2); }
.audience b { color: var(--on-ink); font-weight: 600; margin-right: 6px; }
.community__feed { align-self: start; border: 1px solid var(--line-ink-strong); background: var(--ink-2); }
.feed-head { display: flex; justify-content: space-between; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line-ink); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-2); }
.feed li + li { border-top: 1px solid var(--line-ink); }
.feed__item { display: grid; gap: 4px; padding: 20px; text-decoration: none; transition: background-color var(--t-fast) var(--ease); }
.feed__item:hover { background: var(--ink-3); }
.feed__item:hover .feed__title { color: var(--hv); }
.feed__cat { font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--on-ink-2); }
.feed__title { font-size: 1.12rem; font-weight: 560; font-stretch: 106%; transition: color var(--t-fast); }
.feed__meta { font-size: .85rem; color: var(--on-ink-2); }
.community__feed .chips { padding: 0 20px 20px; }
.community__feed .empty { border: 0; border-bottom: 1px solid var(--line-ink); }

/* ---------- Join band ---------- */
.join-band { background: var(--hv); color: var(--ink); padding-block: clamp(80px, 11vw, 176px); --line-strong: rgba(11,13,14,.4); }
.join-band__inner { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 48px; align-items: end; }
.join-band p { font-size: 1.15rem; max-width: 34ch; margin-bottom: 28px; }
.join-band :focus-visible { outline-color: var(--ink); }

/* ---------- Page heads ---------- */
.page-head { position: relative; padding: calc(var(--header-h) + clamp(56px, 10vw, 140px)) 0 clamp(56px, 8vw, 112px); }
.page-head--dark { background: var(--ink); color: var(--on-ink); --muted: var(--on-ink-2); }
.page-head--short { padding-bottom: 56px; }
.page-head__lede { margin-top: 32px; max-width: 48ch; font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); color: var(--on-ink-2); }
.page-head .sheet-tag { top: var(--header-h); }
.pill { display: inline-block; margin-top: 24px; padding: 8px 14px; border: 1px solid var(--hv); color: var(--hv); font-size: .9rem; }

/* ---------- Vehicles ---------- */
.vehicles { padding-top: 0; }
.vehicle-index { border-top: 1px solid var(--line-ink-strong); }
.vehicle-row {
  position: relative; display: grid; grid-template-columns: 5ch minmax(0, 1.4fr) minmax(0, 1fr) auto 40px; gap: 24px; align-items: center;
  padding: clamp(24px, 3vw, 40px) 0; border-bottom: 1px solid var(--line-ink); text-decoration: none; overflow: hidden;
}
.vehicle-row::before { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--hv); transform: scaleX(0); transform-origin: left; transition: transform var(--t-slow) var(--ease); }
.vehicle-row:hover::before, .vehicle-row:focus-visible::before { transform: scaleX(1); }
.vehicle-row__no { color: var(--on-ink-3); font-size: .8rem; }
.vehicle-row__name { font-size: clamp(2rem, 1rem + 3.4vw, 4.4rem); font-stretch: 125%; font-weight: 650; letter-spacing: -.035em; line-height: 1; transition: transform var(--t-med) var(--ease); }
.vehicle-row:hover .vehicle-row__name { transform: translateX(10px); }
.vehicle-row__meta { display: grid; gap: 2px; color: var(--on-ink-2); font-size: .92rem; }
.vehicle-row__arrow { width: 28px; height: 28px; color: var(--on-ink-3); transition: transform var(--t-med) var(--ease), color var(--t-fast); }
.vehicle-row:hover .vehicle-row__arrow { transform: translateX(6px); color: var(--hv); }
.status { font: 500 .7rem/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border: 1px solid var(--line-ink-strong); color: var(--on-ink-2); }
.status--aktif { border-color: var(--hv); color: var(--hv); }
.vehicle-head__title { margin-bottom: 40px; }
.spec-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-ink-strong); max-width: 1000px; }
.spec-strip div { padding: 18px 20px 0 0; }
.spec-strip div + div { padding-left: 20px; border-left: 1px solid var(--line-ink); }
.spec-strip dt { font: .7rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-2); margin-bottom: 6px; }
.vehicle-head__drawing { width: min(100%, 1400px); margin: 56px auto 0; padding-inline: var(--gutter); }
.vehicle-head__media img { width: 100%; max-height: 80vh; object-fit: cover; margin-top: 48px; }
.vehicle-head__media picture { display: block; }
.prose-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr); gap: 40px; }
.spec-table { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); border-top: 1px solid var(--line-paper-strong); }
.spec-table div { padding: 16px 0; border-bottom: 1px solid var(--line-paper); }
.spec-table dt { font: .72rem var(--f-mono); text-transform: uppercase; letter-spacing: .06em; color: var(--on-paper-2); }
.spec-table dd { font-size: 1.6rem; font-weight: 600; font-stretch: 112%; }
.unit-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line-ink); border: 1px solid var(--line-ink); }
.unit-cards a { display: grid; gap: 10px; align-content: start; height: 100%; padding: 28px; background: var(--ink); text-decoration: none; color: var(--on-ink-2); font-size: .95rem; transition: background-color var(--t-fast) var(--ease); }
.unit-cards a:hover { background: var(--ink-2); }
.unit-cards .mono { color: var(--hv); font-size: .78rem; letter-spacing: .08em; }
.unit-cards b { color: var(--on-ink); font-size: 1.2rem; font-stretch: 112%; font-weight: 600; }
.data-table { width: 100%; border-collapse: collapse; font-size: .97rem; }
.data-table th { text-align: left; font: 500 .72rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line-strong, var(--line-paper-strong)); }
.data-table td { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line-paper); vertical-align: top; }
.data-table--dark td { border-bottom-color: var(--line-paper); }
.milestones li { display: grid; grid-template-columns: 10ch 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line-paper); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.gallery figcaption { font-size: .85rem; color: var(--on-ink-2); padding-top: 8px; }
.doc-list a { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--line-paper); text-decoration: none; }
.next-link { background: var(--ink); border-top: 1px solid var(--line-ink); }
.next-link a { display: grid; grid-template-columns: 1fr auto; align-items: center; padding-block: clamp(48px, 7vw, 96px); text-decoration: none; }
.next-link .eyebrow { grid-column: 1 / -1; }
.next-link .icon { width: 48px; height: 48px; transition: transform var(--t-med) var(--ease); }
.next-link a:hover .icon { transform: translateX(10px); color: var(--hv); }

/* ---------- Prose ---------- */
.prose { max-width: 68ch; }
.prose--narrow { max-width: 760px; }
.prose > * + * { margin-top: 1em; }
.prose h2 { font-size: 1.5rem; font-stretch: 112%; margin-top: 2em; }
.prose h4 { font-size: 1.15rem; margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .4em; }
.prose a { color: var(--accent-text, var(--hv)); }
.prose code { font-family: var(--f-mono); font-size: .86em; padding: .12em .4em; background: var(--code-bg, var(--paper-2)); border-radius: var(--radius); }
.prose pre { background: var(--ink); color: var(--on-ink); padding: 18px 20px; overflow-x: auto; border-radius: var(--radius); font-size: .88rem; line-height: 1.55; }
.prose pre code { background: none; padding: 0; font-size: inherit; }
.prose blockquote { border-left: 2px solid var(--hv); padding: 2px 0 2px 18px; color: var(--muted); }

/* ---------- Team ---------- */
.unit-sections { display: grid; gap: 0; border-top: 1px solid var(--line-paper-strong); }
.unit-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(24px, 5vw, 80px); padding: clamp(36px, 4vw, 56px) 0; border-bottom: 1px solid var(--line-paper); scroll-margin-top: 100px; }
.unit-section:target { background: linear-gradient(90deg, var(--hv-soft), transparent 60%); }
.unit-section__code { font-size: .78rem; letter-spacing: .08em; color: var(--hv-ink); }
.unit-section h2 { font-size: clamp(1.6rem, 1rem + 1.5vw, 2.4rem); font-stretch: 120%; letter-spacing: -.025em; margin: 10px 0 14px; }
.unit-section__head p { color: var(--on-paper-2); max-width: 48ch; }
.unit-section__empty { align-self: center; color: var(--on-paper-2); font-size: .95rem; border: 1px dashed var(--line-paper-strong); padding: 20px; }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 24px 16px; align-content: start; }
.person a { display: grid; gap: 10px; text-decoration: none; }
.person__name { font-weight: 600; line-height: 1.25; }
.person__meta { font-size: .85rem; color: var(--muted); }
.person a:hover .person__name { color: var(--accent-text, var(--hv)); }
.people--dark { --muted: var(--on-ink-2); }
.people--dark .avatar { background: var(--on-ink); color: var(--ink); }
.people--dark .avatar--alumni { background: var(--hv); }
.alumni__years { display: grid; gap: 48px; }
.alumni__year h3 { font-size: 1rem; color: var(--hv); border-bottom: 1px solid var(--line-ink); padding-bottom: 10px; margin-bottom: 24px; }
.notice { display: flex; gap: 16px; align-items: flex-start; padding: 20px 22px; border: 1px solid var(--line-strong, var(--line-paper-strong)); }
.notice > .icon { margin-top: 2px; color: var(--accent-text, var(--hv)); }
.notice p { max-width: 80ch; }
.notice a { color: var(--accent-text, var(--hv)); }
.notice--hv { border-color: var(--hv); background: var(--hv-soft); }

/* ---------- About ---------- */
.history { border-top: 1px solid var(--line-paper-strong); }
.history__item { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 32px; padding: clamp(32px, 4vw, 56px) 0; border-bottom: 1px solid var(--line-paper); }
.history__year { font-family: var(--f-mono); font-size: clamp(3rem, 1.5rem + 4vw, 6rem); font-weight: 400; letter-spacing: -.06em; line-height: .9; }
.history__item h2 { font-size: 1.6rem; font-stretch: 115%; margin-bottom: 12px; }
.history__item p { color: var(--on-paper-2); max-width: 56ch; font-size: 1.1rem; }
.vm { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 100px); }

/* ---------- Join ---------- */
.triad { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 64px); }
.triad li { border-top: 1px solid var(--on-paper); padding-top: 24px; }
.triad .mono { color: var(--hv-ink); font-size: .8rem; }
.triad h2 { font-size: 1.45rem; font-stretch: 115%; margin: 14px 0 12px; letter-spacing: -.015em; }
.triad p { color: var(--on-paper-2); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line-ink-strong); }
.steps li { padding: 28px 28px 8px 0; position: relative; }
.steps li + li { padding-left: 28px; border-left: 1px solid var(--line-ink); }
.steps__no { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--hv); color: var(--hv); font-family: var(--f-mono); margin-bottom: 20px; }
.steps h3 { font-size: 1.3rem; font-stretch: 112%; margin-bottom: 8px; }
.steps p { color: var(--on-ink-2); }
.apply { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(32px, 6vw, 100px); align-items: start; }
.apply__intro { position: sticky; top: calc(var(--header-h) + 32px); }
.apply__intro p { color: var(--on-paper-2); margin-top: 20px; }
.apply__intro a { color: var(--hv-ink); }
.faq { border-top: 1px solid var(--line-ink-strong); max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line-ink); }
.faq summary { list-style: none; display: flex; justify-content: space-between; gap: 24px; padding: 22px 0; cursor: pointer; font-size: 1.15rem; font-weight: 560; font-stretch: 108%; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { transition: transform var(--t-med) var(--ease); color: var(--hv); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq details p { padding: 0 0 24px; color: var(--on-ink-2); max-width: 70ch; }
.sponsors { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1px; background: var(--line-paper); border: 1px solid var(--line-paper); margin-bottom: 64px; }
.sponsors a { display: grid; place-items: center; aspect-ratio: 3 / 2; padding: 24px; background: var(--paper); }
.sponsors img { max-height: 64px; width: auto; filter: grayscale(1); transition: filter var(--t-med); }
.sponsors a:hover img { filter: none; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 22px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; border: 0; padding: 0; min-width: 0; }
.field > label, .field > legend { font-weight: 560; font-size: .95rem; font-stretch: 105%; padding: 0; }
legend { margin-bottom: 8px; }
.field__hint { font-size: .85rem; color: var(--muted, var(--on-paper-2)); }
.field__error, .form__error { color: var(--danger); font-size: .9rem; font-weight: 500; }
.form__error { padding: 12px 14px; border: 1px solid var(--danger); background: rgba(180, 35, 26, .07); }
input:not([type=checkbox]):not([type=radio]):not([type=hidden]), select, textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; background: var(--field-bg, var(--paper-hi)); color: var(--on-paper);
  border: 1px solid var(--line-paper-strong); border-radius: var(--radius); transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
textarea { resize: vertical; line-height: 1.55; min-height: 120px; }
input:hover, select:hover, textarea:hover { border-color: var(--on-paper-2); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--on-paper); box-shadow: 0 0 0 3px var(--hv-soft), 0 0 0 1px var(--on-paper); }
input:disabled { opacity: .6; cursor: not-allowed; }
[aria-invalid="true"] { border-color: var(--danger) !important; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b0d0e' stroke-width='1.5'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 20px; padding-right: 40px; }
.checks { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.checks--stack { grid-template-columns: 1fr; }
.check { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: .97rem; line-height: 1.45; }
.check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--hv-ink); flex: none; }
.checks .check { padding: 12px 14px; border: 1px solid var(--line-paper); background: var(--field-bg, var(--paper-hi)); transition: border-color var(--t-fast); }
.checks .check:has(input:checked) { border-color: var(--on-paper); }
.check--consent { font-size: .92rem; color: var(--on-paper-2); }
.check--consent a { color: var(--hv-ink); }
.form__actions { display: flex; gap: 12px; flex-wrap: wrap; padding-top: 6px; }
.md-hint { font-size: .82rem; color: var(--on-paper-2); }
.md-hint summary { cursor: pointer; width: fit-content; }
.md-hint p { margin-top: 6px; line-height: 2; }
.md-hint code { font-family: var(--f-mono); background: var(--paper-2); padding: 1px 5px; }

/* ---------- Auth ---------- */
.auth { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); min-height: 100svh; }
.auth__art { position: relative; display: grid; align-content: end; padding: calc(var(--header-h) + 48px) var(--gutter) 48px; background: var(--ink); overflow: hidden; }
.auth__logo { width: 100%; max-width: 640px; color: var(--on-ink); margin-bottom: 40px; }
.auth__art p { color: var(--on-ink-2); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.auth__panel { background: var(--paper); color: var(--on-paper); color-scheme: light; padding: calc(var(--header-h) + 48px) var(--gutter) 64px; --muted: var(--on-paper-2); --line-strong: var(--line-paper-strong); --hover-text: var(--on-paper); }
.auth__panel > * { max-width: 520px; }
.auth__panel h1 { margin-bottom: 36px; }
.auth__alt { margin-top: 24px; font-size: .95rem; }
.auth__alt a { color: var(--hv-ink); }

/* ---------- Forum ---------- */
html[data-theme="forum"] main { background: var(--paper); color: var(--on-paper); color-scheme: light; --muted: var(--on-paper-2); --line-strong: var(--line-paper-strong); --hover-text: var(--on-paper); --accent-text: var(--hv-ink); }
.forum-head { background: var(--ink); color: var(--on-ink); padding: calc(var(--header-h) + 56px) 0 48px; --muted: var(--on-ink-2); --line-strong: var(--line-ink-strong); --hover-text: var(--on-ink); --accent-text: var(--hv); }
.forum-head--compact { padding-bottom: 40px; }
.forum-head__lede { margin-top: 16px; color: var(--on-ink-2); max-width: 60ch; }
.forum-head__lede a { color: var(--on-ink); }
.forum-search { display: flex; align-items: center; gap: 10px; margin-top: 32px; max-width: 640px; border-bottom: 1px solid var(--line-ink-strong); padding-bottom: 6px; color: var(--on-ink-2); transition: border-color var(--t-fast); }
.forum-search:focus-within { border-color: var(--hv); }
.forum-search input { background: transparent !important; border: 0 !important; box-shadow: none !important; color: var(--on-ink) !important; padding: 8px 0 !important; min-height: 44px !important; font-size: 1.1rem; }
.forum-search input::placeholder { color: var(--on-ink-3); }
.forum-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); padding-block: 48px 120px; align-items: start; }
.forum-side { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 28px; }
.forum-side__new { width: 100%; }
.forum-side__label { font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--on-paper-2); margin-bottom: 10px; }
.cat-list { border-top: 1px solid var(--line-paper-strong); }
.cat-list a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0 10px 12px; border-bottom: 1px solid var(--line-paper); text-decoration: none; font-size: .95rem; color: var(--on-paper-2); position: relative; transition: color var(--t-fast); }
.cat-list a::before { content: ''; position: absolute; left: 0; top: 50%; width: 4px; height: 4px; margin-top: -2px; background: transparent; transition: background var(--t-fast); }
.cat-list a:hover { color: var(--on-paper); }
.cat-list a[aria-current] { color: var(--on-paper); font-weight: 600; }
.cat-list a[aria-current]::before { background: var(--hv); }
.cat-list__n { font-size: .75rem; color: var(--on-paper-2); }
.forum-side__links { display: grid; gap: 6px; }
.forum-side__links a { display: flex; gap: 10px; align-items: center; text-decoration: none; color: var(--on-paper-2); font-size: .95rem; }
.forum-side__links a:hover { color: var(--on-paper); }
.forum-side__guest { font-size: .92rem; color: var(--on-paper-2); border: 1px solid var(--line-paper); padding: 16px; }
.forum-side__guest a { color: var(--hv-ink); }
.forum-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line-paper); width: 100%; overflow-x: auto; scrollbar-width: none; }
.tabs a { padding: 12px 14px; text-decoration: none; color: var(--on-paper-2); font-size: .95rem; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: color var(--t-fast), border-color var(--t-med) var(--ease); }
.tabs a:hover { color: var(--on-paper); }
.tabs a[aria-current] { color: var(--on-paper); border-bottom-color: var(--hv); font-weight: 560; }
.thread-list { display: grid; }
.thread-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 18px 12px; border-bottom: 1px solid var(--line-paper); position: relative; transition: background-color var(--t-fast) var(--ease); }
.thread-row:hover { background: var(--paper-2); }
.thread-row.is-pinned { box-shadow: inset 2px 0 0 var(--hv); }
.thread-row.is-hidden { opacity: .6; }
.thread-row__title { display: block; text-decoration: none; font-size: 1.08rem; font-weight: 600; font-stretch: 104%; line-height: 1.3; margin-bottom: 6px; }
.thread-row__title::after { content: ''; position: absolute; inset: 0; }
.thread-row__title:hover { color: var(--hv-ink); }
.thread-row__meta { font-size: .85rem; color: var(--on-paper-2); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.thread-row__meta .tag--cat { position: relative; z-index: 1; }
.thread-row__stats { display: flex; gap: 18px; font-size: .78rem; color: var(--on-paper-2); }
.thread-row__stats dd { display: flex; align-items: center; gap: 6px; }
.thread-row__last { min-width: 9ch; text-align: right; justify-content: flex-end; }
.tag { display: inline-flex; align-items: center; gap: 4px; font: 500 .68rem/1 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; padding: 4px 7px; border: 1px solid var(--line-paper-strong); color: var(--on-paper-2); text-decoration: none; vertical-align: 2px; margin-right: 4px; }
.tag--pin { border-color: var(--hv-ink); color: var(--hv-ink); }
.tag--warn { border-color: var(--danger); color: var(--danger); }
.tag--cat:hover { border-color: var(--on-paper); color: var(--on-paper); }
.pager { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; }
.pager__now { font: .8rem var(--f-mono); color: var(--on-paper-2); }
.result-count { font-size: .8rem; color: var(--on-paper-2); margin-bottom: 12px; }
.results li { border-bottom: 1px solid var(--line-paper); }
.results a { display: grid; gap: 4px; padding: 18px 0; text-decoration: none; }
.results__kind { font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--on-paper-2); }
.results__title { font-weight: 600; font-size: 1.08rem; }
.results__snippet { color: var(--on-paper-2); font-size: .95rem; }
.results a:hover .results__title { color: var(--hv-ink); }
mark { background: var(--hv-soft); color: inherit; box-shadow: inset 0 -2px 0 var(--hv); padding: 0 1px; }

/* Thread */
.thread-wrap { max-width: 960px; padding-block: 12px 120px; }
.crumbs { display: flex; gap: 10px; font: .78rem var(--f-mono); color: var(--on-paper-2); margin-bottom: 20px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--hv-ink); }
.thread-head { padding-bottom: 28px; border-bottom: 1px solid var(--line-paper-strong); margin-bottom: 8px; }
.thread-head__title { font-size: clamp(1.8rem, 1.1rem + 2.2vw, 3rem); font-stretch: 118%; letter-spacing: -.025em; line-height: 1.05; margin-bottom: 18px; }
.thread-head__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: .82rem; color: var(--on-paper-2); }
.modbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; padding: 10px 12px; border: 1px dashed var(--line-paper-strong); font-size: .75rem; }
.modbar > .mono { text-transform: uppercase; letter-spacing: .08em; color: var(--on-paper-2); margin-right: 6px; }
.post { padding: 28px 0; display: grid; gap: 16px; }
.post--op .post__body { font-size: 1.08rem; }
.post.is-hidden { opacity: .72; }
.post__head { display: flex; align-items: center; gap: 14px; }
.post__author { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-weight: 600; }
.post__time { font-size: .82rem; color: var(--on-paper-2); }
.post__permalink { text-decoration: none; font-family: var(--f-mono); font-size: .75rem; }
.post__body { padding-left: 54px; --code-bg: var(--paper-2); }
.post__removed, .post__modnote { padding-left: 54px; color: var(--on-paper-2); font-style: italic; font-size: .95rem; }
.post__modnote { font-style: normal; display: flex; gap: 6px; align-items: center; color: var(--danger); font-size: .8rem; }
.post__actions { padding-left: 54px; display: flex; flex-wrap: wrap; gap: 6px; }
.post__actions form { display: contents; }
.chip-btn { display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 12px; border: 1px solid var(--line-paper); border-radius: 999px; font-size: .84rem; text-decoration: none; color: var(--on-paper-2); background: transparent; transition: border-color var(--t-fast), color var(--t-fast), background-color var(--t-fast), transform var(--t-fast) var(--ease); }
.chip-btn:hover:not(:disabled) { border-color: var(--on-paper); color: var(--on-paper); }
.chip-btn:active:not(:disabled) { transform: scale(.96); }
.chip-btn:disabled { opacity: .5; cursor: not-allowed; }
.chip-btn.is-on { border-color: var(--hv-ink); color: var(--hv-ink); background: var(--hv-soft); }
.chip-btn--quiet { border-color: transparent; }
.chip-btn__n { font-family: var(--f-mono); font-size: .76rem; min-width: 1ch; display: inline-block; }
.chip-btn.is-bump .chip-btn__n { animation: bump var(--t-med) var(--ease); }
@keyframes bump { 40% { transform: translateY(-4px); } }
.replies__title { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--on-paper-2); padding: 20px 0 0; border-top: 1px solid var(--line-paper-strong); }
.reply-list > li { border-bottom: 1px solid var(--line-paper); }
.reply-list--nested { margin-left: 19px; padding-left: 35px; border-left: 1px solid var(--line-paper-strong); margin-bottom: 20px; }
.reply-list--nested > li { border-bottom: 0; }
.reply-list--nested > li + li { border-top: 1px solid var(--line-paper); }
.reply-list--nested .post { padding: 18px 0; }
.post:target { animation: target-flash 2.4s var(--ease); }
@keyframes target-flash { 0%, 30% { background: var(--hv-soft); } 100% { background: transparent; } }
.reply-box { margin-top: 40px; padding: 28px; border: 1px solid var(--line-paper-strong); background: var(--paper-hi); --field-bg: #fff; }
.reply-box__title { font-size: 1.2rem; font-stretch: 112%; margin-bottom: 16px; }
.reply-box__to { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--on-paper-2); }
.reply-box__to[hidden] { display: none; }
.report-preview { padding: 16px 18px; border-left: 2px solid var(--hv); background: var(--paper-2); color: var(--on-paper-2); margin-bottom: 28px; font-size: .95rem; }
.admin-card .report-preview { margin-bottom: 0; }
.danger-zone { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-paper); display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: .9rem; color: var(--on-paper-2); }

/* People atoms */
.avatar { display: inline-grid; place-items: center; flex: none; background: var(--ink); color: var(--on-ink); font: 600 .8rem/1 var(--f-mono); letter-spacing: .02em; border-radius: var(--radius); }
.avatar--sm { width: 30px; height: 30px; font-size: .68rem; }
.avatar--md { width: 40px; height: 40px; }
.avatar--lg { width: 72px; height: 72px; font-size: 1.15rem; }
.avatar--xl { width: 120px; height: 120px; font-size: 2rem; }
.avatar--member { box-shadow: inset 0 -3px 0 var(--hv); }
.avatar--alumni { background: var(--hv); color: var(--ink); }
.avatar--ghost { background: var(--paper-3); }
.badge { display: inline-flex; align-items: center; gap: 4px; font: 500 .66rem/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 4px 7px; border-radius: var(--radius); white-space: nowrap; }
.badge--member { background: var(--ink); color: var(--on-ink); }
.badge--alumni { background: var(--hv); color: var(--ink); }
.badge--role { border: 1px solid currentColor; }
.badge--muted { border: 1px dashed var(--line-paper-strong); color: var(--on-paper-2); }
.badge--unit { background: var(--paper-2); color: var(--on-paper-2); }
.user-link { text-decoration: none; }
.user-link:hover { color: var(--hv-ink); text-decoration: underline; }
.user-link--gone { color: var(--on-paper-2); font-style: italic; font-weight: 400; }

/* Profile */
.profile-head { background: var(--ink); color: var(--on-ink); padding: calc(var(--header-h) + 56px) 0 48px; --muted: var(--on-ink-2); --line-strong: var(--line-ink-strong); --hover-text: var(--on-ink); }
.profile-head__inner { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: end; }
.profile-head .avatar--xl { background: var(--on-ink); color: var(--ink); }
.profile-head .avatar--alumni { background: var(--hv); }
.profile-head .eyebrow { margin-bottom: 10px; }
.profile-head__badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.profile-head .badge--muted { border-color: var(--line-ink-strong); color: var(--on-ink-2); }
.profile-head .badge--member { background: var(--on-ink); color: var(--ink); }
.profile-head .badge--unit { background: var(--ink-4); color: var(--on-ink-2); }
.profile-facts { display: flex; flex-wrap: wrap; gap: 12px 0; margin-top: 24px; }
.profile-facts div { padding-right: 24px; margin-right: 24px; border-right: 1px solid var(--line-ink); }
.profile-facts div:last-child { border: 0; }
.profile-facts dt { font: .68rem var(--f-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--on-ink-2); }
.profile-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(32px, 5vw, 80px); padding-block: 48px 120px; }
.profile-body section + section { margin-top: 40px; }
.mini-title { font: 500 .72rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-paper-2); padding-bottom: 10px; border-bottom: 1px solid var(--line-paper-strong); margin-bottom: 14px; }
.mini-list li { display: grid; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--line-paper); }
.mini-list a { text-decoration: none; font-weight: 560; }
.mini-list a:hover { color: var(--hv-ink); }
.mini-list span { font-size: .82rem; color: var(--on-paper-2); }

/* Settings */
.settings { display: grid; grid-template-columns: 200px minmax(0, 760px); gap: clamp(24px, 5vw, 72px); padding-block: 48px 120px; }
.settings__nav { position: sticky; top: calc(var(--header-h) + 24px); align-self: start; display: grid; border-top: 1px solid var(--line-paper-strong); }
.settings__nav a { padding: 10px 0; border-bottom: 1px solid var(--line-paper); text-decoration: none; color: var(--on-paper-2); font-size: .95rem; }
.settings__nav a:hover { color: var(--on-paper); }
.settings__main { display: grid; gap: 28px; }
.card { padding: clamp(20px, 3vw, 36px); border: 1px solid var(--line-paper-strong); background: var(--paper-hi); --field-bg: #fff; scroll-margin-top: 110px; }
.card h2 { font-size: 1.35rem; font-stretch: 112%; scroll-margin-top: 110px; }
.card h2:not(:first-of-type) { margin-top: 18px; padding-top: 28px; border-top: 1px solid var(--line-paper); }
.card--danger { border-color: rgba(180, 35, 26, .45); }

/* Notifications */
.notif-list { border-top: 1px solid var(--line-paper-strong); }
.notif a { display: grid; grid-template-columns: 10px 1fr auto; gap: 14px; align-items: baseline; padding: 16px 8px; border-bottom: 1px solid var(--line-paper); text-decoration: none; color: var(--on-paper-2); transition: background-color var(--t-fast); }
.notif a:hover { background: var(--paper-2); }
.notif.is-unread a { color: var(--on-paper); }
.notif__dot { width: 8px; height: 8px; border-radius: 50%; background: transparent; }
.notif.is-unread .notif__dot { background: var(--hv); }
.notif__time { font-size: .8rem; white-space: nowrap; }

/* Admin */
.admin { padding-block: 32px 120px; }
.tabs--admin { margin-bottom: 28px; }
.admin__filter { font-size: .9rem; margin-bottom: 16px; }
.admin__filter a { color: var(--on-paper-2); }
.admin__filter a[aria-current] { color: var(--on-paper); font-weight: 600; }
.admin__search { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.admin__search input { flex: 1 1 260px; width: auto !important; }
.admin__search select { width: auto; flex: 0 1 240px; }
.admin-list { display: grid; gap: 14px; }
.admin-card { padding: 20px 22px; border: 1px solid var(--line-paper-strong); background: var(--paper-hi); display: grid; gap: 12px; }
.admin-card__head { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font-size: .9rem; }
.admin-card__actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.admin-card__actions form { display: flex; gap: 8px; align-items: center; }
.admin-card__actions select, .admin-user__form select { min-height: 36px; padding: 4px 36px 4px 10px; width: auto; }
.admin-user__id { display: flex; gap: 14px; align-items: flex-start; }
.admin-user__id p { margin-top: 4px; font-size: .85rem; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.admin-user__form { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; padding-top: 12px; border-top: 1px solid var(--line-paper); font-size: .88rem; }
.admin-user__form label:not(.check) { display: flex; gap: 8px; align-items: center; }
.admin-user__note { font-size: .85rem; }
.select-all { user-select: all; font-family: var(--f-mono); background: #fff; padding: 2px 6px; }

/* Empty state */
.empty { display: grid; justify-items: center; text-align: center; padding: 56px 24px; border: 1px dashed var(--line-strong, var(--line-paper-strong)); }
.empty__line { width: 180px; color: var(--muted); opacity: .5; margin-bottom: 20px; }
.empty h3 { font-size: 1.25rem; font-stretch: 112%; margin-bottom: 8px; }
.empty p { color: var(--muted); max-width: 44ch; margin-bottom: 20px; }

/* Flash toast */
.flash { position: fixed; left: var(--gutter); bottom: 24px; z-index: 60; max-width: min(520px, calc(100vw - 2 * var(--gutter))); background: var(--ink); color: var(--on-ink); border: 1px solid var(--line-ink-strong); box-shadow: 0 20px 50px rgba(0,0,0,.35); animation: toast-in var(--t-slow) var(--ease) both; }
.flash p { display: flex; gap: 12px; align-items: center; padding: 16px 20px; }
.flash .icon { color: var(--hv); }
.flash.is-leaving { animation: toast-out var(--t-med) var(--ease) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(16px); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(16px); } }

/* Error page */
.error-page { min-height: 90svh; display: grid; align-content: center; overflow: hidden; }
.error-page__line { position: absolute; right: -6vw; bottom: 6vh; width: 60vw; color: var(--on-ink-3); opacity: .35; }
.error-page .wrap { position: relative; z-index: 1; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-ink); border-top: 1px solid var(--line-ink); position: relative; overflow: hidden; }
.site-footer__art { max-width: var(--maxw); margin-inline: auto; padding: clamp(56px, 8vw, 120px) var(--gutter) clamp(40px, 5vw, 72px); }
.site-footer__logo { width: 100%; color: var(--on-ink); }
.site-footer__logo .logo__word { fill: var(--on-ink-3); }
.site-footer__grid { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 56px; }
.site-footer__title { font-weight: 600; font-stretch: 112%; margin-bottom: 10px; }
.site-footer__about p:not(.site-footer__title) { color: var(--on-ink-2); max-width: 36ch; font-size: .95rem; }
.site-footer__label { font: 500 .7rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-ink-2); margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 8px; font-size: .95rem; }
.site-footer a { text-decoration: none; color: var(--on-ink-2); transition: color var(--t-fast); }
.site-footer a:hover { color: var(--hv); }
.site-footer__base { max-width: var(--maxw); margin-inline: auto; padding: 20px var(--gutter) 28px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .8rem; color: var(--on-ink-2); border-top: 1px solid var(--line-ink); }
.site-footer .muted { color: var(--on-ink-2); }

/* ==========================================================================
   MOTION — only enabled when JS is running (html.js) and motion is allowed.
   Everything is visible and fully drawn without it.
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); transition-delay: calc(var(--d, 0) * 70ms); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }

  .js [data-split] .line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
  .js [data-split] .line > span { display: inline-block; transform: translate3d(0, 108%, 0); transition: transform 1100ms var(--ease); }
  .js [data-split] .line:nth-child(2) > span { transition-delay: 90ms; }
  .js [data-split] .line:nth-child(3) > span { transition-delay: 180ms; }
  .js [data-split].is-in .line > span { transform: none; }

  .js .drawing .drawing__line { stroke-dasharray: 1 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2400ms var(--ease-io); }
  .js .drawing .drawing__plug, .js .drawing .drawing__mark, .js .drawing .drawing__label, .js .drawing .drawing__dims { opacity: 0; transition: opacity var(--t-slow) var(--ease); }
  .js .drawing.is-in .drawing__line { stroke-dashoffset: 0; }
  .js .drawing.is-in .drawing__plug { opacity: 1; transition-delay: 2000ms; }
  .js .drawing.is-in .drawing__dims { opacity: 1; transition-delay: 600ms; }
  .js .drawing.is-in .drawing__mark, .js .drawing.is-in .drawing__label { opacity: 1; transition-delay: calc(1300ms + var(--i, 0) * 120ms); }
  .js .drawing.is-live .drawing__mark, .js .drawing.is-live .drawing__label { transition-delay: 0ms; }
  .js .drawing.is-live .drawing__pulse { opacity: 1; animation: current 5.5s linear infinite; }
  @keyframes current { from { stroke-dashoffset: 1.07; } to { stroke-dashoffset: 0; } }

  .js .logo-draw .logo__line { stroke-dasharray: 1 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2600ms var(--ease-io); }
  .js .logo-draw .logo__word, .js .logo-draw .logo__plug { opacity: 0; transition: opacity var(--t-slow) var(--ease) 1800ms; }
  .js .logo-draw.is-in .logo__line { stroke-dashoffset: 0; }
  .js .logo-draw.is-in .logo__word, .js .logo-draw.is-in .logo__plug { opacity: 1; }

  /* Cross-document page transitions (Chromium, Safari 18.2+). Header stays put. */
  @view-transition { navigation: auto; }
  ::view-transition-old(root) { animation: vt-out 280ms var(--ease) both; }
  ::view-transition-new(root) { animation: vt-in 640ms var(--ease) both; }
  ::view-transition-group(site-header) { animation: none; }
  @keyframes vt-out { to { opacity: 0; transform: translateY(-14px); } }
  @keyframes vt-in { from { opacity: 0; transform: translateY(22px); } }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .drawing__pulse, .live-dot { display: none; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1100px) {
  .drawing { --sw: .6; }
  .hero__drawing { margin-top: 24px; }
  .hero__title { grid-column: 1 / -1; }
  .hero__aside { grid-column: 1 / span 8; margin-top: 32px; }
  .timeline__list { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 48px; }
  .timeline__track { display: none; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .vehicle-row { grid-template-columns: 4ch minmax(0, 1fr) auto 32px; }
  .vehicle-row__meta { display: none; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .menu-toggle { display: grid; }
  .header-cta, .header-link { display: none; }
  .user-menu__name { display: none; }
  .site-nav {
    position: fixed; inset: 0; z-index: -1; background: var(--ink); padding: calc(var(--header-h) + 32px) var(--gutter) 40px;
    display: flex; flex-direction: column; margin: 0;
    opacity: 0; visibility: hidden; transition: opacity var(--t-med) var(--ease), visibility 0s linear var(--t-med);
  }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid var(--line-ink); }
  .site-nav__list li { border-bottom: 1px solid var(--line-ink); }
  .site-nav__list a { font-size: clamp(2rem, 8vw, 3rem); font-stretch: 125%; font-weight: 650; letter-spacing: -.03em; padding: 14px 0; color: var(--on-ink); }
  .site-nav__list a::after { display: none; }
  .site-nav__list a[aria-current] { color: var(--hv); }
  .site-nav__join { display: block; }
  .site-nav__join a { color: var(--hv); }
  .site-nav__login a { color: var(--on-ink-2); font-size: 1.4rem; }
  .site-header.is-open { background: var(--ink); }
  .site-header.is-open .site-nav { opacity: 1; visibility: visible; transition: opacity var(--t-med) var(--ease); }
  .site-header.is-open .site-nav__list li { animation: nav-in var(--t-slow) var(--ease) both; }
  .site-header.is-open .site-nav__list li:nth-child(2) { animation-delay: 50ms; }
  .site-header.is-open .site-nav__list li:nth-child(3) { animation-delay: 100ms; }
  .site-header.is-open .site-nav__list li:nth-child(4) { animation-delay: 150ms; }
  .site-header.is-open .site-nav__list li:nth-child(5) { animation-delay: 200ms; }
  .site-header.is-open .menu-toggle__open { display: none; }
  .site-header.is-open .menu-toggle__close { display: block; }
  html.nav-open { overflow: hidden; }
  @keyframes nav-in { from { opacity: 0; transform: translateY(18px); } }
  html:not(.js) .menu-toggle { display: none; }
  html:not(.js) .site-nav { position: static; opacity: 1; visibility: visible; padding: 0; background: none; z-index: auto; }
  html:not(.js) .site-header { position: absolute; height: auto; }
  html:not(.js) .site-header__inner { flex-wrap: wrap; padding-block: 12px; }
  html:not(.js) .site-nav__list { flex-direction: row; flex-wrap: wrap; border: 0; }
  html:not(.js) .site-nav__list li { border: 0; }
  html:not(.js) .site-nav__list a { font-size: 1rem; padding: 6px 10px; }

  .intro__grid, .systems__grid, .community__grid, .join-band__inner, .apply, .vm, .prose-grid, .unit-section, .history__item, .profile-body { grid-template-columns: 1fr; }
  .systems__stage { position: relative; top: 0; }
  .apply__intro { position: static; }
  .forum-layout { grid-template-columns: minmax(0, 1fr); padding-top: 24px; }
  .forum-side { position: static; grid-template-columns: minmax(0, 1fr); }
  .cat-list { display: flex; gap: 8px; overflow-x: auto; border: 0; padding-bottom: 4px; scrollbar-width: thin; }
  .cat-list a { white-space: nowrap; border: 1px solid var(--line-paper); padding: 8px 12px; border-radius: 999px; }
  .cat-list a::before { display: none; }
  .cat-list a[aria-current] { border-color: var(--on-paper); }
  .cat-list__n { display: none; }
  .forum-side__label, .forum-side__links { display: none; }
  .settings { grid-template-columns: 1fr; }
  .settings__nav { position: static; display: flex; gap: 16px; border: 0; overflow-x: auto; }
  .settings__nav a { border: 0; white-space: nowrap; }
  .auth { grid-template-columns: 1fr; }
  .auth__art { min-height: 34svh; padding-bottom: 28px; }
  .auth__logo { margin-bottom: 16px; }
  .auth__panel { padding-top: 40px; }
  .triad, .steps { grid-template-columns: 1fr; }
  .steps li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-ink); }
  .steps li { padding-right: 0; }
  .profile-head__inner { grid-template-columns: auto 1fr; }
  .profile-head__edit { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 700px) {
  .hero { min-height: auto; padding-bottom: 0; }
  .hero__aside { grid-column: 1 / -1; }
  .hero__drawing { margin-top: 28px; padding-inline: 8px; width: 100%; }
  .drawing { --sw: .9; }
  .drawing__label span { display: none; }
  .drawing__label a { font-size: .62rem; padding: 2px; }
  .drawing__dims text { display: none; }
  .hero__rail span { padding: 14px 16px 16px; }
  .timeline__list { grid-template-columns: 1fr; gap: 0; }
  .timeline__item { padding: 0 0 32px 32px; border-left: 1px solid var(--line-paper-strong); margin-left: 5px; }
  .timeline__item::before { left: -6px; top: 6px; }
  .timeline__item:last-child { border-left-color: transparent; }
  .spec-strip { grid-template-columns: 1fr; }
  .spec-strip div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-ink); padding-top: 14px; margin-top: 14px; }
  .form__row { grid-template-columns: 1fr; }
  .thread-row { grid-template-columns: auto minmax(0, 1fr); padding-inline: 4px; }
  .thread-row__stats { grid-column: 2; gap: 14px; }
  .thread-row__last { text-align: left; }
  .post__body, .post__actions, .post__removed, .post__modnote { padding-left: 0; }
  .reply-list--nested { margin-left: 4px; padding-left: 16px; }
  .reply-box { padding: 20px 16px; }
  .sheet-tag { display: none; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .profile-head .avatar--xl { width: 84px; height: 84px; font-size: 1.4rem; }
  .profile-head__inner { gap: 20px; }
  .unit-row__head { grid-template-columns: 5ch 1fr; }
  .unit-row__role { grid-column: 2; }
  .unit-row__body { padding-left: 0; }
  .danger-zone { flex-direction: column; align-items: flex-start; }
  .vehicle-row { grid-template-columns: minmax(0, 1fr) auto; }
  .vehicle-row__no, .vehicle-row__arrow { display: none; }
  .btn { --bh: 48px; padding: 0 18px; }
}

@media print {
  .site-header, .site-footer, .flash, .reply-box, .post__actions, .forum-side { display: none !important; }
  body, main { background: #fff !important; color: #000 !important; }
}

/* ---------- Large-scale logo instances: hairline instead of the header weight ---------- */
.site-footer__logo .logo__line, .auth__logo .logo__line, .error-page__line .logo__line { stroke-width: .9; }
.site-footer__logo .logo__plug, .auth__logo .logo__plug, .error-page__line .logo__plug { stroke-width: .6; }
/* Systems drawing sits in a narrower column: thicker line, codes only. */
.drawing--systems { --sw: .7; }
.drawing--systems .drawing__label span, .drawing--systems .drawing__dims text { display: none; }

/* Thread page head band */
.forum-head--thread { padding-bottom: 36px; }
.thread-wrap--head { padding-block: 0; }
.forum-head .crumbs { color: var(--on-ink-2); }
.forum-head .crumbs a:hover { color: var(--hv); }
.forum-head .thread-head__title { margin-bottom: 18px; }
.forum-head .thread-head__meta { color: var(--on-ink-2); }
.forum-head .tag { border-color: var(--line-ink-strong); color: var(--on-ink-2); }
.forum-head .tag--pin { border-color: var(--hv); color: var(--hv); }
.forum-head .chip-btn { border-color: var(--line-ink-strong); color: var(--on-ink-2); }
.forum-head .chip-btn:hover:not(:disabled) { border-color: var(--on-ink); color: var(--on-ink); }
.forum-head .chip-btn.is-on { border-color: var(--hv); color: var(--hv); background: var(--hv-soft); }
.thread-wrap > .modbar { margin: 24px 0 0; }
/* Forum is a workspace: keep the footer compact there. */
html[data-theme="forum"] .site-footer__art { display: none; }
html[data-theme="forum"] .site-footer__grid { padding-top: 56px; }

@media (max-width: 900px) { .unit-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .unit-cards { grid-template-columns: 1fr; } }
/* Auth pages: split layout, so the header needs its own background. */
.page-auth .site-header { background: var(--ink); border-bottom-color: var(--line-ink); }
.page-auth .site-footer__art { display: none; }
.forum-side, .forum-main, .settings__main, .profile-body > * { min-width: 0; }
@media (max-width: 900px) { .site-header__actions { margin-left: auto; } }

/* ---------- Google / Apple ile giriş ---------- */
.oauth { display: grid; gap: 10px; margin-bottom: 8px; }
.btn--oauth { width: 100%; justify-content: center; border-color: var(--line-paper-strong); }
.btn--google { background: #fff; color: #1f1f1f; }
.btn--google:hover { border-color: var(--on-paper); }
.btn--apple { background: #000; color: #fff; border-color: #000; }
.btn--apple:hover { background: #1d1d1f; }
.oauth__or { display: flex; align-items: center; gap: 14px; margin: 14px 0 6px; font: 500 .72rem var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-paper-2); }
.oauth__or::before, .oauth__or::after { content: ''; flex: 1; height: 1px; background: var(--line-paper-strong); }
.auth__panel > .form__error { margin-bottom: 20px; }
.auth__lead { color: var(--on-paper-2); margin: -16px 0 28px; }
.linked { display: flex; align-items: center; gap: 8px; margin: 14px 0; }
.linked .icon { color: var(--hv-ink); }
.card > .form__actions form { display: contents; }
.card:not(.form) > * + * { margin-top: 14px; }
.card:not(.form) > h2 + * { margin-top: 10px; }

/* ── Profil fotoğrafı (Google Drive) ── */
.avatar { position: relative; overflow: hidden; }
.avatar--photo { color: transparent; }
.avatar > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.person__unit { display: block; margin-top: .15rem; font-size: .72rem; letter-spacing: .04em; color: var(--accent-text, inherit); }
.photo-field__row { display: flex; gap: 1rem; align-items: center; }
.photo-field__row input { flex: 1; min-width: 0; }
.field__help { margin-top: .5rem; font-size: .9rem; }
.field__help summary { cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.field__help ol { margin: .5rem 0 .5rem 1.2rem; display: grid; gap: .3rem; }

/* ---------- Fotoğraflı tasarım: küçük ekranlar ---------- */
@media (max-width: 900px) {
  .hero--photo { min-height: auto; padding-top: var(--header-h); grid-template-rows: auto auto auto; }
  .hero--photo .hero__photo { position: relative; width: 100%; height: min(70vw, 460px); }
  .hero--photo .hero__photo::after { background: linear-gradient(180deg, rgba(11,13,14,.5) 0%, rgba(11,13,14,0) 30%, rgba(11,13,14,0) 60%, var(--ink) 100%); }
  .hero--photo .hero__inner { margin-top: -48px; }
  .hero--photo .hero__title, .hero--photo .hero__aside { grid-column: 1 / -1; }
  .feature__grid { grid-template-columns: 1fr; margin-top: -32px; }
}

/* Galeri: fotoğraflar sütunu doldursun, aynı oranda kırpılsın */
.gallery picture, .gallery img { display: block; width: 100%; }
.gallery img { aspect-ratio: 16 / 10; object-fit: cover; object-position: 50% 62%; border-radius: var(--radius); }
.gallery { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
/* Uzun araç adları dar ekranda taşmasın */
.vehicle-head__title { font-size: min(clamp(2.4rem, 1rem + 7.4vw, 8.75rem), 10.5vw); }
@media (max-width: 900px) {
  .hero--photo .hero__photo::after { background: linear-gradient(180deg, rgba(11,13,14,.75) 0%, rgba(11,13,14,0) 26%, rgba(11,13,14,0) 60%, var(--ink) 100%); }
}