/* TYPHON — landing page styles. Implements ui_kits/typhon-web from the design handoff. */

/* ── base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: var(--size-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-wrap: pretty;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--text-strong);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-heading);
  text-wrap: balance;
}

p { margin: 0 0 var(--space-4); }

a {
  color: var(--text-link);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
a:hover { color: var(--text-link-hover); border-bottom-color: currentColor; }

:focus-visible { outline: none; box-shadow: var(--focus-ring); }

.ty-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: var(--tracking-display);
}
.ty-data {
  font-family: var(--font-data);
  letter-spacing: var(--tracking-mono);
  font-feature-settings: "tnum" 1;
}

/* ── motion ───────────────────────────────────────────────────── */
@keyframes ty-drift { 0% { background-position: 0 0; } 100% { background-position: 280px 140px; } }
@keyframes ty-twinkle { 0%, 100% { opacity: .18; } 50% { opacity: 1; } }
@keyframes ty-rise { 0% { opacity: 0; transform: translateY(14px); } 100% { opacity: 1; transform: none; } }

.ty-pattern-drift { animation: ty-drift 44s linear infinite; }
.ty-twinkle { animation-name: ty-twinkle; animation-timing-function: var(--ease-standard); animation-iteration-count: infinite; }
.ty-rise { animation: ty-rise var(--dur-slow) var(--ease-out) both; }

@media (prefers-reduced-motion: reduce) {
  .ty-twinkle, .ty-pattern-drift, .ty-rise { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ── layout primitives ────────────────────────────────────────── */
.band { position: relative; overflow: hidden; padding: 0 clamp(20px, 5vw, 72px); }
.container { max-width: 1200px; margin: 0 auto; width: 100%; }

/* Decorative layers */
.layer { position: absolute; inset: 0; pointer-events: none; }

.grain {
  position: absolute; inset: 0; pointer-events: none; z-index: 3;
  background-image: var(--noise);
  background-size: 180px 180px;
  mix-blend-mode: overlay;
}

.vignette {
  position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 220px 40px rgba(3, 16, 31, .66);
}

/* Pattern fields — gradient patterns paint via background-image + currentColor;
   square screens paint as a solid fill punched by the square SVG mask. */
.pf { position: absolute; inset: 0; pointer-events: none; }
.pf-grid { background-image: var(--pattern-grid); background-size: var(--pattern-grid-size); }
.pf-crosshatch { background-image: var(--pattern-crosshatch); }
.pf-hatch-wide { background-image: var(--pattern-hatch-wide); }
.pf-halftone-fine { background-image: var(--pattern-halftone-fine); background-size: var(--pattern-halftone-size-fine); }
.pf-halftone-coarse { background-image: var(--pattern-halftone-coarse); background-size: var(--pattern-halftone-size-coarse); }

.sq { position: absolute; inset: 0; pointer-events: none; background: currentColor; }
.sq-fine { -webkit-mask-image: var(--mask-square-fine); mask-image: var(--mask-square-fine); -webkit-mask-size: 6px 6px; mask-size: 6px 6px; }
.sq-mid { -webkit-mask-image: var(--mask-square); mask-image: var(--mask-square); -webkit-mask-size: 9px 9px; mask-size: 9px 9px; }
.sq-coarse { -webkit-mask-image: var(--mask-square-coarse); mask-image: var(--mask-square-coarse); -webkit-mask-size: 14px 14px; mask-size: 14px 14px; }

/* Fade masks — a second mask layer so fields dissolve instead of hard-stopping.
   Square screens intersect the fade with their dot mask. */
.fade-top { -webkit-mask-image: linear-gradient(0deg, black 0%, transparent 100%); mask-image: linear-gradient(0deg, black 0%, transparent 100%); }
.fade-bottom { -webkit-mask-image: linear-gradient(180deg, black 0%, transparent 100%); mask-image: linear-gradient(180deg, black 0%, transparent 100%); }
.fade-radial { -webkit-mask-image: radial-gradient(60% 60% at 50% 45%, black 0%, transparent 100%); mask-image: radial-gradient(60% 60% at 50% 45%, black 0%, transparent 100%); }
.fade-diagonal { -webkit-mask-image: linear-gradient(135deg, black 0%, transparent 72%); mask-image: linear-gradient(135deg, black 0%, transparent 72%); }
.fade-edges { -webkit-mask-image: radial-gradient(120% 100% at 50% 50%, transparent 30%, black 100%); mask-image: radial-gradient(120% 100% at 50% 50%, transparent 30%, black 100%); }

.sq.fade-top { -webkit-mask-image: var(--sq-mask), linear-gradient(0deg, black 0%, transparent 100%); mask-image: var(--sq-mask), linear-gradient(0deg, black 0%, transparent 100%); -webkit-mask-size: var(--sq-size), 100% 100%; mask-size: var(--sq-size), 100% 100%; -webkit-mask-composite: source-in; mask-composite: intersect; }
.sq.fade-radial { -webkit-mask-image: var(--sq-mask), radial-gradient(60% 60% at 50% 45%, black 0%, transparent 100%); mask-image: var(--sq-mask), radial-gradient(60% 60% at 50% 45%, black 0%, transparent 100%); -webkit-mask-size: var(--sq-size), 100% 100%; mask-size: var(--sq-size), 100% 100%; -webkit-mask-composite: source-in; mask-composite: intersect; }
.sq.fade-diagonal { -webkit-mask-image: var(--sq-mask), linear-gradient(135deg, black 0%, transparent 72%); mask-image: var(--sq-mask), linear-gradient(135deg, black 0%, transparent 72%); -webkit-mask-size: var(--sq-size), 100% 100%; mask-size: var(--sq-size), 100% 100%; -webkit-mask-composite: source-in; mask-composite: intersect; }
.sq.fade-edges { -webkit-mask-image: var(--sq-mask), radial-gradient(120% 100% at 50% 50%, transparent 30%, black 100%); mask-image: var(--sq-mask), radial-gradient(120% 100% at 50% 50%, transparent 30%, black 100%); -webkit-mask-size: var(--sq-size), 100% 100%; mask-size: var(--sq-size), 100% 100%; -webkit-mask-composite: source-in; mask-composite: intersect; }
.sq-fine { --sq-mask: var(--mask-square-fine); --sq-size: 6px 6px; }
.sq-mid { --sq-mask: var(--mask-square); --sq-size: 9px 9px; }
.sq-coarse { --sq-mask: var(--mask-square-coarse); --sq-size: 14px 14px; }

/* ── logotype ─────────────────────────────────────────────────── */
.mark {
  display: block; flex: 0 0 auto;
  background: currentColor;
  -webkit-mask-image: url("../assets/typhon-mark-mask.png"); mask-image: url("../assets/typhon-mark-mask.png");
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-size: contain; mask-size: contain;
  -webkit-mask-position: center; mask-position: center;
}

.logotype { display: inline-flex; align-items: center; }
.logotype .word {
  font-family: var(--font-sans); font-weight: var(--weight-bold);
  line-height: 1; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap;
}
.logotype .tagline {
  font-family: var(--font-mono); letter-spacing: .24em; text-transform: uppercase; white-space: nowrap;
}

/* ── buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-weight: var(--weight-medium); letter-spacing: .01em;
  border-radius: var(--radius-xs); border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.btn:active { transform: scale(var(--press-scale)); }
.btn-sm { height: var(--control-h-sm); padding: 0 16px; font-size: 13px; }
.btn-lg { height: var(--control-h-lg); padding: 0 28px; font-size: 15px; }
.btn-accent { background: var(--action-accent); color: var(--mist-000); border-color: var(--action-accent); }
.btn-accent:hover { background: var(--action-accent-hover); color: var(--mist-000); border-color: var(--action-accent-hover); }
.btn-accent:active { background: var(--action-accent-press); border-color: var(--action-accent-press); }
.btn-ghost-inverse { background: transparent; color: var(--mist-100); border-color: var(--border-inverse); }
.btn-ghost-inverse:hover { background: rgba(165, 205, 240, .12); color: var(--mist-100); border-color: var(--border-inverse); }
.band-deep .btn:focus-visible, .nav .btn:focus-visible { box-shadow: var(--focus-ring-inverse); }

/* ── ornament devices ─────────────────────────────────────────── */
.inscription { display: flex; align-items: center; gap: 18px; width: 100%; }
.inscription .rule-line { flex: 1; height: 1px; background: var(--border-inverse); }
.inscription .items { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: center; }
.inscription .item {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--abyss-200); white-space: nowrap;
}
.inscription-sm .item { font-size: 10px; }
.inscription .lozenge { width: 5px; height: 5px; flex: 0 0 auto; background: var(--abyss-200); transform: rotate(45deg); opacity: .7; }
.inscription-light .rule-line { background: var(--border-hairline); }
.inscription-light .item { color: var(--text-muted); }
.inscription h2.item { margin: 0; font-weight: 400; }
.inscription-light .lozenge { background: var(--text-muted); }

.ornament { display: flex; align-items: center; gap: 12px; width: 100%; }
.ornament .rule-line { flex: 1; height: 1px; background: var(--border-hairline); }
.ornament .lozenge { width: 5px; height: 5px; flex: 0 0 auto; background: var(--text-faint); transform: rotate(45deg); opacity: .7; }

.corners { position: absolute; pointer-events: none; }
.corners span { position: absolute; }
.corners span:nth-child(1) { top: 0; left: 0; border-top: 1px solid currentColor; border-left: 1px solid currentColor; }
.corners span:nth-child(2) { top: 0; right: 0; border-top: 1px solid currentColor; border-right: 1px solid currentColor; }
.corners span:nth-child(3) { bottom: 0; left: 0; border-bottom: 1px solid currentColor; border-left: 1px solid currentColor; }
.corners span:nth-child(4) { bottom: 0; right: 0; border-bottom: 1px solid currentColor; border-right: 1px solid currentColor; }

.scroll-rule { display: flex; align-items: center; gap: 12px; width: 160px; }
.scroll-rule .ticks {
  display: flex; flex: 1; justify-content: space-between; align-items: flex-end;
  border-bottom: 1px solid var(--abyss-200); opacity: .5;
}
.scroll-rule .ticks span { width: 1px; height: 5px; background: var(--abyss-200); }
.scroll-rule .ticks span:nth-child(4n + 1) { height: 9px; }
.scroll-rule .caption {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--abyss-200); opacity: .75; white-space: nowrap;
}

/* Constellations and the star figure are populated by js/main.js */
.constellation { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.constellation svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.constellation .star { position: absolute; border-radius: 50%; background: currentColor; }

.starfigure { position: relative; aspect-ratio: 1.2 / 1; flex: 0 0 auto; color: var(--electric-300); }
.starfigure .halo {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 118%; height: 118%; border-radius: 50%;
  background: radial-gradient(circle, currentColor 0%, transparent 62%);
  opacity: .13; filter: blur(26px); pointer-events: none;
}
.starfigure .mark { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .17; }
.starfigure svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.starfigure .node { position: absolute; border-radius: 50%; background: currentColor; }
.starfigure .label {
  position: absolute; transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 9px; letter-spacing: .22em; text-transform: uppercase;
  color: currentColor; opacity: .6; white-space: nowrap;
}

/* ── floating header ──────────────────────────────────────────── */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  padding: clamp(12px, 2vw, 22px) clamp(16px, 4vw, 40px);
  pointer-events: none;
}
.nav {
  max-width: 1100px; margin: 0 auto; pointer-events: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  height: 62px; padding: 0 12px 0 20px;
  border-radius: var(--radius-pill);
  background: rgba(10, 37, 64, .44);
  border: 1px solid rgba(123, 164, 255, .14);
  box-shadow: inset 0 1px 0 rgba(180, 204, 255, .10);
  -webkit-backdrop-filter: var(--blur-veil); backdrop-filter: var(--blur-veil);
  transition: background-color var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.nav.lifted {
  background: rgba(6, 25, 46, .78);
  border-color: rgba(123, 164, 255, .24);
  box-shadow: 0 18px 46px -22px rgba(3, 16, 31, .9), inset 0 1px 0 rgba(180, 204, 255, .12);
}
.nav .logotype { gap: 8.4px; }
.nav .logotype .mark { height: 21px; width: 25.2px; color: var(--electric-300); }
.nav .logotype .word { font-size: 14px; color: var(--text-on-inverse); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-link {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--abyss-200); border-bottom: none;
}
.nav-link:hover { color: var(--electric-300); }
.nav .btn { border-radius: var(--radius-pill); padding: 0 18px; }

/* ── hero ─────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: var(--wash-abyss);
  min-height: 100vh;
  display: flex; flex-direction: column;
  padding: 0 clamp(20px, 5vw, 72px);
}
.hero-caustic { background: var(--wash-caustic); }
.hero-bloom {
  position: absolute; right: -6%; top: 18%;
  width: 58vw; height: 58vw; max-width: 780px; max-height: 780px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 80, 250, .30) 0%, rgba(0, 80, 250, .10) 40%, transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.hero .pf-grid { color: var(--abyss-300); opacity: .06; }
.hero .pf-crosshatch { color: var(--electric-300); opacity: .05; }
.hero .sq-coarse { color: var(--electric-300); opacity: .1; }
.hero .constellation { color: var(--abyss-200); }

.hero-body {
  position: relative; z-index: 2; flex: 1;
  display: flex; align-items: center;
  padding-top: 128px; padding-bottom: 40px;
}
.hero-grid {
  display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 1.05fr);
  align-items: center; gap: clamp(28px, 4vw, 64px);
}

.hero-eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; animation-delay: .05s; }
.hero-eyebrow .tick { width: 32px; height: 1px; background: var(--electric-400); }
.hero-eyebrow .text {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .28em;
  text-transform: uppercase; color: var(--electric-300);
}
.hero h1 {
  font-size: clamp(46px, 6.2vw, 88px); line-height: .98; color: var(--mist-050);
  max-width: 12ch; animation-delay: .15s;
  text-shadow: 0 2px 40px rgba(3, 16, 31, .6);
}
.screened { position: relative; display: inline-block; padding: 0 .14em; }
.screened::before { content: ""; position: absolute; inset: .1em 0 .12em; background: rgba(59, 119, 255, .20); }
.screened::after {
  content: ""; position: absolute; inset: .1em 0 .12em;
  background: var(--electric-300); opacity: .5;
  -webkit-mask-image: var(--mask-square); mask-image: var(--mask-square);
  -webkit-mask-size: 9px 9px; mask-size: 9px 9px;
}
.screened em { position: relative; z-index: 1; font-style: italic; color: var(--electric-100); }
.hero-lede {
  max-width: 38ch; font-size: 17px; line-height: 1.65; color: var(--abyss-200);
  margin: 28px 0 34px; animation-delay: .25s;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; animation-delay: .35s; }

.hero-figure { position: relative; display: flex; justify-content: center; animation-delay: .45s; }
.hero-figure .corners { inset: -18px; color: var(--electric-400); opacity: .34; }
.hero-figure .corners span { width: 16px; height: 16px; }
.hero-figure .starfigure { width: min(100%, 560px); }

.hero-foot { position: relative; z-index: 2; padding-bottom: 26px; }
.hero-foot .container { display: flex; flex-direction: column; gap: 20px; }
.hero-foot .meta { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.hero-coords {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--abyss-300);
}

/* ── domains ──────────────────────────────────────────────────── */
.domains { background: var(--surface-page); scroll-margin-top: 60px; }
.domains .pf-halftone-fine { color: var(--abyss-500); opacity: .05; }
.domains .sq-fine { color: var(--abyss-500); opacity: .09; }
.domains .container { position: relative; padding: clamp(76px, 12vh, 136px) 0; }
.domains-lede {
  max-width: 44ch; margin: 30px auto 0; text-align: center;
  font-size: 16px; line-height: 1.62; color: var(--text-muted);
}
.domain-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px; margin-top: 52px;
}
.domain-card {
  position: relative; overflow: hidden;
  padding: 28px 24px 22px; min-height: 268px;
  display: flex; flex-direction: column;
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xs);
  box-shadow: 0 1px 2px rgba(6, 25, 46, .04);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.domain-card:hover {
  transform: translateY(-3px);
  border-color: var(--electric-400);
  box-shadow: 0 24px 48px -24px rgba(6, 25, 46, .34);
}
.domain-card .pf-hatch-wide { color: var(--electric-500); opacity: .05; transition: opacity var(--dur-base) var(--ease-standard); }
.domain-card .sq-mid { color: var(--electric-500); opacity: .07; transition: opacity var(--dur-base) var(--ease-standard); }
.domain-card:hover .pf-hatch-wide { opacity: .11; }
.domain-card:hover .sq-mid { opacity: .17; }
.domain-card .bar {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--electric-500);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform var(--dur-base) var(--ease-out);
}
.domain-card:hover .bar { transform: scaleX(1); }
.domain-head { position: relative; display: flex; align-items: baseline; justify-content: space-between; }
.domain-numeral { font-size: 26px; line-height: 1; color: var(--mist-400); transition: color var(--dur-fast) var(--ease-standard); }
.domain-card:hover .domain-numeral { color: var(--electric-500); }
.domain-arrow {
  font-family: var(--font-mono); font-size: 15px; color: var(--electric-500);
  opacity: 0; transform: translateX(-6px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.domain-card:hover .domain-arrow { opacity: 1; transform: none; }
.domain-card h3 { position: relative; font-size: 30px; line-height: 1.08; margin: 18px 0 10px; color: var(--text-strong); font-weight: 400; }
.domain-card > p { position: relative; font-size: 14px; line-height: 1.58; color: var(--text-muted); margin: 0; flex: 1; }
.domain-meta {
  position: relative; margin-top: 22px; padding-top: 14px;
  border-top: 1px solid var(--border-hairline);
  display: flex; flex-wrap: wrap; gap: 6px 10px;
}
.domain-meta span {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-faint); border: 1px solid var(--border-hairline); padding: 3px 7px;
}
.domains .ornament { margin-top: 52px; }

/* ── the year ─────────────────────────────────────────────────── */
.year { background: var(--surface-inverse-deep); isolation: isolate; }
.year-figure {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-display); font-size: clamp(200px, 34vw, 520px); line-height: .78;
  letter-spacing: -.04em; white-space: nowrap; user-select: none;
  background-image: repeating-linear-gradient(45deg, var(--electric-300) 0 1.5px, transparent 1.5px 9px), repeating-linear-gradient(-45deg, var(--electric-300) 0 1.5px, transparent 1.5px 9px);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: .3;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 50%, black 30%, transparent 100%);
  mask-image: radial-gradient(70% 70% at 50% 50%, black 30%, transparent 100%);
}
.year .pf-grid { color: var(--abyss-300); opacity: .05; }
.year .sq-coarse { color: var(--electric-300); opacity: .13; }
.year .container {
  position: relative; padding: clamp(96px, 17vh, 190px) 0;
  display: flex; flex-direction: column; align-items: center; gap: 26px;
}
.year-quote {
  font-style: italic; font-size: clamp(30px, 4.4vw, 60px); line-height: 1.16;
  color: var(--mist-050); max-width: 20ch; text-align: center;
  text-shadow: 0 2px 30px rgba(3, 16, 31, .7);
}

/* ── contact ──────────────────────────────────────────────────── */
.contact { background: var(--wash-abyss); scroll-margin-top: 60px; }
.contact .constellation { color: var(--abyss-200); }
.contact .pf-halftone-coarse { color: var(--electric-300); opacity: .05; }
.contact .sq-coarse { color: var(--electric-300); opacity: .1; }
.contact .container {
  position: relative; padding: clamp(84px, 13vh, 140px) 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(28px, 5vw, 64px); align-items: center;
}
.contact-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 26px; }
.contact h2 { font-size: clamp(34px, 4.6vw, 60px); line-height: 1.05; color: var(--mist-050); max-width: 15ch; }
.contact-email {
  font-size: clamp(17px, 2vw, 24px); color: var(--electric-300);
  border-bottom: 1px solid var(--electric-500); padding-bottom: 5px;
}
.contact-email:hover { color: var(--electric-200); border-bottom-color: var(--electric-400); }
.contact-figure { position: relative; display: flex; justify-content: center; }
.contact-figure .corners { inset: -16px; color: var(--electric-400); opacity: .3; }
.contact-figure .corners span { width: 13px; height: 13px; }
.contact-figure .mark { height: 140px; width: 168px; color: var(--electric-400); opacity: .55; }

/* ── footer ───────────────────────────────────────────────────── */
.footer { background: var(--surface-inverse-deep); }
.footer .pf-crosshatch { color: var(--electric-300); opacity: .04; }
.footer .sq-fine { color: var(--electric-300); opacity: .11; }
.footer .container {
  position: relative; padding: clamp(48px, 7vh, 72px) 0 30px;
  display: flex; flex-direction: column; align-items: center; gap: 30px;
}
.footer .logotype { flex-direction: column; gap: 10.5px; }
.footer .logotype .mark { height: 51px; width: 61.2px; color: var(--electric-300); }
.footer .logotype .lockup { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer .logotype .word { font-size: 15px; color: var(--text-on-inverse); }

/* ── responsive ───────────────────────────────────────────────── */
@media (max-width: 880px) {
  .hero { min-height: auto; }
  .hero-body { padding-top: 118px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-figure { order: 2; margin-top: 8px; }
  .hero-figure .starfigure { width: min(100%, 420px); }
  .hero h1 { max-width: none; }
}
@media (max-width: 480px) {
  .nav { gap: 12px; padding-left: 16px; }
  .nav-links { gap: 14px; }
  .hero-foot .meta { flex-wrap: wrap; }
}