/* ============================================================
   Parsa Hosseini — Personal Site
   Tokens
   ============================================================ */
:root {
  --bg-0: #07101F;
  --bg-1: #0B1426;
  --bg-2: #0F1B33;
  --bg-3: #14264A;
  --navy: #1A3263;
  --navy-bright: #3852B4;

  --cream: #EFD2B0;
  --cream-light: #FFF6C0;
  --cream-paper: #E4D6A9;

  --gold: #F3BE7A;
  --gold-warm: #FFC570;
  --amber: #F08D39;
  --amber-deep: #C46A1F;

  --green: #7FB77E;
  --green-deep: #2F6B3F;

  --ink-100: #F4E7CC;
  --ink-80: rgba(244, 231, 204, 0.82);
  --ink-60: rgba(244, 231, 204, 0.66);
  --ink-40: rgba(244, 231, 204, 0.48);
  --ink-20: rgba(244, 231, 204, 0.18);
  --ink-10: rgba(244, 231, 204, 0.10);
  --ink-5:  rgba(244, 231, 204, 0.05);

  --line: rgba(243, 190, 122, 0.18);
  --line-strong: rgba(243, 190, 122, 0.42);

  --serif: "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --sans: "Geist", "Inter Tight", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg-0); color: var(--ink-100); }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-feature-settings: "ss01", "cv11";
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--gold); color: var(--bg-0); }

/* ============================================================
   Accessibility — focus + skip link
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--gold-warm);
  outline-offset: 3px;
  border-radius: 3px;
}
/* Remove the default outline only where focus-visible is doing the work */
:focus:not(:focus-visible) { outline: none; }

.skip-link {
  position: fixed;
  top: 12px; left: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  background: var(--gold);
  color: var(--bg-0);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 10px 16px;
  border-radius: 8px;
  transition: transform 0.25s var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }
#main:focus { outline: none; }

/* ============================================================
   Global background grain + noise
   ============================================================ */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(1200px 800px at 12% -10%, rgba(56, 82, 180, 0.28), transparent 70%),
    radial-gradient(900px 700px at 100% 0%, rgba(240, 141, 57, 0.10), transparent 65%),
    radial-gradient(1100px 900px at 50% 110%, rgba(26, 50, 99, 0.55), transparent 70%);
  mix-blend-mode: screen;
  opacity: 0.85;
}
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.88  0 0 0 0 0.65  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  mix-blend-mode: overlay;
}

/* ============================================================
   Top nav
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 40px;
  transition: background 0.5s var(--ease-out), padding 0.4s var(--ease-out), border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 16, 31, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  padding: 14px 40px;
  border-bottom-color: var(--ink-10);
}
.nav .brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.01em;
}
.nav .brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(243, 190, 122, 0.18), 0 0 24px var(--gold);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.8; }
}
.nav .links {
  display: flex; align-items: center; gap: 36px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.nav .links a { position: relative; transition: color 0.25s; }
.nav .links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.35s var(--ease-out);
}
.nav .links a:hover { color: var(--ink-100); }
.nav .links a:hover::after { width: 100%; }
.nav .links a.active { color: var(--gold); }
.nav .cta {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--cream);
  transition: all 0.3s var(--ease-out);
}
.nav .cta:hover { background: var(--gold); color: var(--bg-0); border-color: var(--gold); }

.nav-right { display: flex; align-items: center; gap: 28px; }

/* Hamburger toggle — hidden on desktop, shown on small screens */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  position: relative;
  flex: 0 0 auto;
  transition: border-color 0.3s, background 0.3s;
}
.nav-toggle .bar {
  position: absolute; left: 50%; top: 50%;
  width: 18px; height: 1.5px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.32s var(--ease-out), opacity 0.2s;
}
.nav-toggle .bar:first-child { transform: translate(-50%, -5px); }
.nav-toggle .bar:last-child { transform: translate(-50%, 5px); }
.nav.open .nav-toggle .bar:first-child { transform: translate(-50%, 0) rotate(45deg); }
.nav.open .nav-toggle .bar:last-child { transform: translate(-50%, 0) rotate(-45deg); }
.nav.open .nav-toggle { border-color: var(--gold); background: rgba(243, 190, 122, 0.08); }

/* Chapter rail (right side) */
.rail {
  position: fixed; right: 24px; top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: flex; flex-direction: column; gap: 18px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.rail a {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-40);
  transition: color 0.3s;
}
.rail a .tick {
  width: 18px; height: 1px; background: var(--ink-20);
  transition: all 0.4s var(--ease-out);
}
.rail a span.txt { opacity: 0; transform: translateX(-6px); transition: all 0.4s var(--ease-out); }
.rail a:hover, .rail a.active { color: var(--cream); }
.rail a.active .tick { width: 36px; background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.rail a:hover span.txt, .rail a.active span.txt { opacity: 1; transform: translateX(0); }
@media (max-width: 1100px) { .rail { display: none; } }

/* ============================================================
   Section base + chapter label
   ============================================================ */
section {
  position: relative;
  z-index: 3;
  padding: 140px 40px;
}
.wrap { max-width: 1280px; margin: 0 auto; position: relative; }

.chapter-label {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
}
.chapter-label .num {
  color: var(--cream);
  background: rgba(243, 190, 122, 0.10);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 4px;
}
.chapter-label .line {
  width: 60px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

h1, h2, h3, h4 { font-weight: 400; letter-spacing: -0.02em; }
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 6.8vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.display em { font-style: italic; color: var(--gold); }
.eyebrow {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-60);
}
.lede {
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--ink-80);
  line-height: 1.55;
  max-width: 62ch;
}

/* ============================================================
   Reveal primitives
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal-stagger.in > * { opacity: 1; transform: none; }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 0.40s; }
.reveal-stagger.in > *:nth-child(7) { transition-delay: 0.48s; }

/* line-wise text reveal */
.split-line { display: block; overflow: hidden; }
.split-line > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--ease-out);
  will-change: transform;
}
.split-line.in > span { transform: translateY(0); }
.split-line.d1 > span { transition-delay: 0.12s; }
.split-line.d2 > span { transition-delay: 0.22s; }
.split-line.d3 > span { transition-delay: 0.32s; }
.split-line.d4 > span { transition-delay: 0.42s; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 24px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform 0.4s var(--ease-out), background 0.3s, color 0.3s, border-color 0.3s;
  will-change: transform;
}
.btn .arr { width: 14px; height: 14px; transition: transform 0.4s var(--ease-out); }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary {
  background: var(--gold);
  color: var(--bg-0);
}
.btn-primary:hover { background: var(--gold-warm); }
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--cream);
}
.btn-ghost:hover { background: rgba(243, 190, 122, 0.08); border-color: var(--gold); }

/* Magnetic button uses translate from JS; we add scale via .btn */
.magnetic { display: inline-block; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  padding: 0 40px;
  display: grid;
  align-items: center;
  overflow: hidden;
  position: relative;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.85;
}
.hero-grid {
  position: absolute; inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(243, 190, 122, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 190, 122, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 0%, transparent 75%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.55;
}
.hero-orb.a { width: 520px; height: 520px; left: -120px; top: 6%; background: radial-gradient(circle, #3852B4 0%, transparent 70%); }
.hero-orb.b { width: 460px; height: 460px; right: -80px; top: 35%; background: radial-gradient(circle, #F08D39 0%, transparent 70%); opacity: 0.32; }
.hero-orb.c { width: 600px; height: 600px; left: 30%; bottom: -200px; background: radial-gradient(circle, #1A3263 0%, transparent 70%); opacity: 0.75; }

.hero-inner {
  position: relative; z-index: 4;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  padding-top: 80px;
}
.hero-meta {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-60);
  padding: 8px 14px;
  border: 1px solid var(--ink-10);
  border-radius: 999px;
  background: rgba(11, 20, 38, 0.4);
  backdrop-filter: blur(8px);
  margin-bottom: 36px;
}
.hero-meta .live {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(127, 183, 126, 0.15);
  animation: pulse 2.2s ease-in-out infinite;
}
.hero-meta .sep { color: var(--ink-20); }
.hero-meta .tag { color: var(--cream); }

.hero h1.display {
  max-width: 17ch;
  margin-bottom: 36px;
}
.hero .sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--ink-80);
  max-width: 58ch;
  line-height: 1.55;
  margin-bottom: 44px;
}
.hero .ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex; flex-direction: column; align-items: center;
  gap: 12px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-40);
}
.scroll-cue .track {
  width: 1px; height: 56px;
  background: var(--ink-10);
  position: relative; overflow: hidden;
}
.scroll-cue .track::after {
  content: "";
  position: absolute; top: -30%; left: 0;
  width: 100%; height: 50%;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  animation: scroll-cue 2.4s ease-in-out infinite;
}
@keyframes scroll-cue {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* Side ornaments in hero */
.hero-side {
  position: absolute;
  z-index: 4;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-40);
}
.hero-side.left { left: 40px; top: 50%; transform: translateY(-50%) rotate(-90deg); transform-origin: left center; }
.hero-side.right { right: 60px; bottom: 100px; text-align: right; line-height: 1.8; }
.hero-side.right .k { color: var(--gold); }
@media (max-width: 1100px) { .hero-side { display: none; } }

/* Floating code fragment chips */
.code-chips {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}
.code-chip {
  position: absolute;
  font-family: var(--mono); font-size: 10.5px;
  color: var(--ink-60);
  background: rgba(11, 20, 38, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ink-10);
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  animation: drift 14s ease-in-out infinite;
}
.code-chip .punct { color: var(--gold); }
.code-chip .key { color: var(--cream-light); }
.code-chip.c1 { top: 18%; right: 8%; animation-delay: 0s; }
.code-chip.c2 { top: 38%; right: 14%; animation-delay: -3s; }
.code-chip.c3 { bottom: 26%; right: 6%; animation-delay: -6s; }
.code-chip.c4 { top: 60%; left: 6%; animation-delay: -9s; }
@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(0, -14px); }
}
@media (max-width: 1100px) { .code-chips { display: none; } }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-top: 160px;
}
.timeline-head { margin-bottom: 100px; max-width: 760px; }
.timeline-head h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 18px 0 24px;
}
.tl {
  position: relative;
  padding-left: 80px;
}
.tl::before {
  content: "";
  position: absolute;
  left: 28px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, var(--line) 6%, var(--line) 94%, transparent 100%);
}
.tl-progress {
  position: absolute;
  left: 28px; top: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--amber) 100%);
  box-shadow: 0 0 14px var(--gold);
  height: 0;
  transition: height 0.2s linear;
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  padding-bottom: 110px;
}
.tl-item:last-child { padding-bottom: 40px; }
.tl-node {
  position: absolute;
  left: -67px; top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg-0);
  border: 1px solid var(--line);
  display: grid; place-items: center;
}
.tl-node::after {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink-40);
  transition: all 0.5s var(--ease-out);
}
.tl-item.in .tl-node {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(243, 190, 122, 0.12), 0 0 22px var(--gold);
}
.tl-item.in .tl-node::after { background: var(--gold); }

.tl-meta {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.tl-meta .year { color: var(--cream); }
.tl-title {
  font-family: var(--serif);
  font-size: clamp(28px, 2.8vw, 42px);
  line-height: 1.08;
  color: var(--cream-light);
}
.tl-title em { font-style: italic; color: var(--gold); }
.tl-body { color: var(--ink-80); font-size: 16px; line-height: 1.65; max-width: 52ch; }
.tl-stack {
  margin-top: 18px;
  display: flex; flex-wrap: wrap; gap: 8px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-60);
}
.tl-stack span {
  padding: 5px 9px;
  border: 1px solid var(--ink-10);
  border-radius: 3px;
  background: var(--ink-5);
}
@media (max-width: 900px) {
  .tl { padding-left: 56px; }
  .tl::before, .tl-progress { left: 8px; }
  .tl-node { left: -52px; }
  .tl-item { grid-template-columns: 1fr; gap: 18px; }
}

/* ============================================================
   IDENTITY CARDS
   ============================================================ */
.identity { padding-top: 160px; }
.identity-head { max-width: 820px; margin-bottom: 90px; }
.identity-head h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.04;
  margin: 18px 0 24px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  position: relative;
  padding: 40px 32px 36px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(20, 38, 74, 0.55), rgba(11, 20, 38, 0.7));
  border: 1px solid var(--ink-10);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.4s, background 0.4s;
  min-height: 380px;
  display: flex; flex-direction: column;
  transform-style: preserve-3d;
  will-change: transform;
}
.card:hover {
  border-color: rgba(243, 190, 122, 0.45);
}
.card::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,50%), rgba(243, 190, 122, 0.16), transparent 50%);
  opacity: 0;
  transition: opacity 0.5s;
}
.card:hover::before { opacity: 1; }
.card .ord {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: auto;
  display: flex; justify-content: space-between; align-items: center;
}
.card .ord .badge {
  font-size: 9px;
  color: var(--ink-60);
  padding: 4px 8px;
  border: 1px solid var(--ink-10);
  border-radius: 3px;
}
.card .icon {
  width: 72px; height: 72px;
  margin: 36px 0 28px;
  position: relative;
}
.card h3 {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.1;
  margin-bottom: 14px;
  color: var(--cream-light);
}
.card p {
  color: var(--ink-80);
  font-size: 15.5px;
  line-height: 1.6;
}
.card .ft {
  margin-top: 28px;
  display: flex; flex-wrap: wrap; gap: 6px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.card .ft span {
  padding: 5px 9px;
  background: var(--ink-5);
  border: 1px solid var(--ink-10);
  border-radius: 3px;
  color: var(--ink-60);
}

/* Icon glyphs (built from SVG primitives) */
.glyph { width: 100%; height: 100%; }
.glyph circle, .glyph line, .glyph path, .glyph rect { transition: all 0.6s var(--ease-out); }
.card:hover .glyph .spin { animation: gspin 6s linear infinite; transform-origin: center; }
@keyframes gspin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
}

/* ============================================================
   METRICORE FEATURED
   ============================================================ */
.metricore {
  padding-top: 160px;
  padding-bottom: 180px;
  position: relative;
  overflow: hidden;
}
.metricore::before {
  content: "";
  position: absolute;
  width: 700px; height: 700px;
  left: -200px; top: 200px;
  background: radial-gradient(circle, rgba(56, 82, 180, 0.32), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.metricore-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.metricore-copy h2 {
  font-family: var(--serif);
  font-size: clamp(56px, 6vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 18px 0 18px;
  background: linear-gradient(180deg, #FFF6C0 0%, #F3BE7A 60%, #C46A1F 110%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metricore-copy .sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(20px, 1.7vw, 26px);
  color: var(--cream);
  line-height: 1.3;
  margin-bottom: 26px;
  max-width: 22ch;
}
.metricore-copy p { color: var(--ink-80); font-size: 16.5px; line-height: 1.6; max-width: 52ch; margin-bottom: 28px; }
.metricore-pills {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 36px;
}
.metricore-pills span {
  padding: 6px 10px;
  border: 1px solid var(--ink-10);
  border-radius: 999px;
  color: var(--ink-60);
}

/* Dashboard mock */
.dash {
  position: relative;
  border-radius: 18px;
  background: linear-gradient(180deg, #0E1B33, #081021);
  border: 1px solid var(--ink-10);
  padding: 22px;
  box-shadow:
    0 40px 100px -30px rgba(0, 0, 0, 0.6),
    0 20px 60px -20px rgba(56, 82, 180, 0.35),
    inset 0 1px 0 rgba(244, 231, 204, 0.04);
}
.dash::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(243, 190, 122, 0.10), transparent 30%);
}
.dash-tag {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 4;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-60);
  background: rgba(7, 16, 31, 0.6);
  border: 1px solid var(--ink-10);
  padding: 4px 8px;
  border-radius: 999px;
}
.dash-bar {
  display: flex; align-items: center; gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-10);
  margin-bottom: 18px;
  font-family: var(--mono);
}
.dash-bar .dots { display: flex; gap: 6px; }
.dash-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--ink-10); }
.dash-bar .dots i:nth-child(1){ background: rgba(240, 141, 57, 0.6); }
.dash-bar .dots i:nth-child(2){ background: rgba(243, 190, 122, 0.55); }
.dash-bar .dots i:nth-child(3){ background: rgba(127, 183, 126, 0.55); }
.dash-bar .crumbs {
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-40);
  margin-left: 8px;
}
.dash-bar .crumbs .now { color: var(--cream); }
.dash-bar .live-pill {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--green);
  padding: 4px 8px; border: 1px solid rgba(127, 183, 126, 0.3);
  border-radius: 999px;
}
.dash-bar .live-pill i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s ease-in-out infinite; }
.dash-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.tile {
  background: rgba(11, 20, 38, 0.6);
  border: 1px solid var(--ink-10);
  border-radius: 12px;
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.tile .lbl {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-60);
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.tile .lbl .delta { color: var(--green); }
.tile.score {
  grid-column: span 2;
  display: flex; align-items: center; gap: 20px;
}
.score-ring { width: 110px; height: 110px; flex-shrink: 0; position: relative; }
.score-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.score-ring .num {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  color: var(--cream-light);
  line-height: 1;
  transform: translateY(1px);
}
.score-ring .num .v {
  font-size: 34px;
  line-height: 0.88;
}
.score-ring .num small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1;
  color: var(--ink-60);
}
.score-meta { flex: 1; }
.score-meta h4 {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--cream-light);
  margin-bottom: 4px;
}
.score-meta .reason { color: var(--ink-60); font-size: 12.5px; line-height: 1.5; }
.score-meta .ribbon { display: flex; gap: 6px; margin-top: 12px; }
.score-meta .ribbon i {
  flex: 1; height: 4px; border-radius: 2px;
  background: var(--ink-10);
}
.score-meta .ribbon i.on { background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.score-meta .ribbon i.warn { background: var(--amber); }
.score-meta .ribbon i.good { background: var(--green); }

.bars { display: flex; align-items: end; gap: 8px; height: 80px; padding: 4px 2px 0; }
.bars b {
  flex: 1; background: linear-gradient(180deg, var(--gold), var(--amber));
  border-radius: 2px 2px 0 0;
  display: block;
  position: relative;
  animation: barRise 1.6s var(--ease-out) both;
}
.bars b::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 30%);
}
@keyframes barRise { from { transform: scaleY(0.05); transform-origin: bottom; } to { transform: scaleY(1); } }

.nodes { height: 80px; position: relative; }
.nodes svg { width: 100%; height: 100%; overflow: visible; }
.nodes circle.node { fill: var(--bg-1); stroke: var(--gold); stroke-width: 1.2; }
.nodes circle.node.warn { stroke: var(--amber); }
.nodes circle.node.good { stroke: var(--green); }
.nodes line { stroke: var(--ink-20); stroke-width: 1; stroke-dasharray: 3 3; }
.nodes .ping { fill: var(--gold); opacity: 0; animation: ping 2.4s ease-in-out infinite; }
@keyframes ping { 0% { r: 3; opacity: 0.9; } 100% { r: 12; opacity: 0; } }

.alerts { display: flex; flex-direction: column; gap: 8px; }
.alert {
  display: flex; align-items: center; gap: 10px;
  background: rgba(11, 20, 38, 0.7);
  border: 1px solid var(--ink-10);
  border-left: 2px solid var(--amber);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--ink-80);
  font-family: var(--mono);
}
.alert .tag {
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber);
  padding: 2px 6px;
  background: rgba(240, 141, 57, 0.12);
  border-radius: 3px;
}
.alert.ok { border-left-color: var(--green); }
.alert.ok .tag { color: var(--green); background: rgba(127, 183, 126, 0.12); }
.alert .when { margin-left: auto; color: var(--ink-40); font-size: 10px; }

.tile.recs { grid-column: span 2; }
.rec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.rec {
  display: flex; gap: 10px;
  padding: 10px 12px;
  background: rgba(11, 20, 38, 0.55);
  border: 1px solid var(--ink-10);
  border-radius: 8px;
}
.rec .glyph-sm {
  width: 22px; height: 22px; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(243, 190, 122, 0.10);
  border-radius: 6px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 11px;
}
.rec .txt h5 { font-family: var(--sans); font-weight: 500; font-size: 12.5px; color: var(--cream-light); margin-bottom: 2px; }
.rec .txt p { font-size: 11px; color: var(--ink-60); line-height: 1.45; }

@media (max-width: 1080px) {
  .metricore-grid { grid-template-columns: 1fr; gap: 48px; }
  .rec-list { grid-template-columns: 1fr; }
}

/* ============================================================
   RESEARCH ORBIT
   ============================================================ */
.research {
  padding-top: 160px;
  padding-bottom: 180px;
  position: relative;
}
.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.research-copy h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 4.4vw, 64px);
  line-height: 1.04;
  margin: 18px 0 24px;
  max-width: 16ch;
}
.research-copy h2 em { color: var(--green); font-style: italic; }
.research-stats {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 540px;
}
.rstat { border-left: 1px solid var(--line); padding: 4px 0 4px 14px; }
.rstat .n { font-family: var(--serif); font-size: 32px; color: var(--cream-light); line-height: 1; }
.rstat .l { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-60); margin-top: 6px; }

.orbit {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}
.orbit-ring {
  position: absolute; inset: 0;
  border: 1px dashed var(--ink-10);
  border-radius: 50%;
}
.orbit-ring.r1 { inset: 10%; }
.orbit-ring.r2 { inset: 22%; border-color: rgba(127, 183, 126, 0.2); }
.orbit-ring.r3 { inset: 36%; }
.orbit-core {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #FFE7B0, #F3BE7A 35%, #C46A1F 75%);
  box-shadow: 0 0 80px rgba(243, 190, 122, 0.55), 0 0 200px rgba(240, 141, 57, 0.35);
  display: grid; place-items: center;
  font-family: var(--serif); font-style: italic;
  color: rgba(7, 16, 31, 0.85);
  font-size: 16px;
}
.orbit-tag {
  position: absolute;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: rgba(11, 20, 38, 0.7);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  color: var(--cream);
  white-space: nowrap;
  transform: translate(-50%, -50%);
  transition: all 0.3s var(--ease-out);
  cursor: default;
}
.orbit-tag:hover {
  background: var(--gold);
  color: var(--bg-0);
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(243, 190, 122, 0.5);
  transform: translate(-50%, -50%) scale(1.06);
}
.orbit-tag.green { color: var(--green); border-color: rgba(127, 183, 126, 0.4); }
.orbit-tag.green:hover { background: var(--green); color: var(--bg-0); }

@media (max-width: 900px) {
  .research-grid { grid-template-columns: 1fr; gap: 48px; }
  .research-stats { grid-template-columns: 1fr; gap: 8px; }
}

/* ============================================================
   CREATIVE LAYER
   ============================================================ */
.creative {
  padding-top: 160px;
  padding-bottom: 180px;
  background:
    radial-gradient(700px 500px at 80% 30%, rgba(239, 210, 176, 0.06), transparent 70%),
    radial-gradient(900px 600px at 10% 90%, rgba(56, 82, 180, 0.18), transparent 70%);
}
.creative-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  align-items: center;
}
.creative-copy h2 {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 1.04;
  color: var(--cream-light);
  margin: 18px 0 24px;
  max-width: 18ch;
}
.creative-list {
  margin-top: 36px;
  display: grid;
  gap: 12px;
}
.cline {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--ink-10);
  align-items: center;
  font-size: 14.5px;
  color: var(--ink-80);
}
.cline:last-child { border-bottom: 1px solid var(--ink-10); }
.cline .lbl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
.cline .meta { font-family: var(--mono); font-size: 10px; color: var(--ink-40); letter-spacing: 0.1em; }
.cline:hover { background: rgba(243, 190, 122, 0.03); }
.cline:hover .meta { color: var(--cream); }

/* paper / waveform panel */
.papers {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(228, 214, 169, 0.06), rgba(11, 20, 38, 0.4));
  border: 1px solid var(--ink-10);
  overflow: hidden;
  padding: 32px;
}
.papers::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='400' height='400'><filter id='p'><feTurbulence type='fractalNoise' baseFrequency='0.012' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.95  0 0 0 0 0.83  0 0 0 0 0.55  0 0 0 0.16 0'/></filter><rect width='100%25' height='100%25' filter='url(%23p)'/></svg>");
  opacity: 0.6;
  mix-blend-mode: overlay;
}
.papers .page {
  position: relative;
  z-index: 1;
  color: var(--cream);
  font-family: var(--serif);
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
  max-width: 36ch;
}
.papers .page h5 {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 400;
}
.papers .page p { font-style: italic; color: var(--ink-80); }
.papers .wave {
  position: absolute;
  bottom: 28px;
  left: 32px; right: 32px;
  height: 80px;
}
.papers .wave svg { width: 100%; height: 100%; overflow: visible; }
.papers .wave .bar {
  fill: var(--gold);
  opacity: 0.7;
}
.papers .credit {
  position: absolute;
  bottom: 8px; right: 12px;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-40);
}

@media (max-width: 900px) {
  .creative-grid { grid-template-columns: 1fr; gap: 48px; }
  .cline { grid-template-columns: 70px 1fr; }
  .cline .meta { display: none; }
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final {
  padding: 200px 40px 120px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final::before {
  content: "";
  position: absolute;
  width: 1100px; height: 1100px;
  left: 50%; top: 0;
  transform: translate(-50%, -40%);
  background: radial-gradient(circle, rgba(56, 82, 180, 0.4), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}
.final h2 {
  font-family: var(--serif);
  font-size: clamp(48px, 7vw, 112px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 28px auto 32px;
  max-width: 16ch;
  color: var(--cream-light);
  position: relative; z-index: 2;
}
.final h2 em { color: var(--gold); font-style: italic; }
.final p { max-width: 60ch; margin: 0 auto 48px; color: var(--ink-80); font-size: 17px; position: relative; z-index: 2; }
.final .ctas { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; position: relative; z-index: 2; }

.footer {
  position: relative; z-index: 3;
  padding: 60px 40px 40px;
  border-top: 1px solid var(--ink-10);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-60);
}
.footer .wrap {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 14px;
}
.footer a { color: var(--ink-60); transition: color 0.3s; }
.footer a:hover { color: var(--gold); }
.footer .glyph-mini {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  margin-right: 8px;
  vertical-align: middle;
}

@media (max-width: 1080px) {
  .research-grid { grid-template-columns: 1fr; gap: 58px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal-stagger > *, .split-line > span { opacity: 1; transform: none; }
}

/* Mobile tweaks */
@media (max-width: 720px) {
  section { padding: 92px 22px; }
  .hero {
    min-height: 100svh;
    padding: 96px 22px 76px;
    align-items: start;
  }
  .nav { padding: 18px 22px; }
  .nav.scrolled { padding: 12px 22px; }

  /* Always give the nav a readable backdrop on mobile so the menu reads clearly */
  .nav { background: rgba(7, 16, 31, 0.72); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); }

  .nav-toggle { display: block; }
  .nav-right { gap: 14px; }
  .nav .brand {
    min-width: 0;
    font-size: 20px;
  }
  .nav .brand span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* The desktop CTA collapses into the dropdown menu on mobile */
  .nav .cta { display: none; }

  /* Links become a slide-down panel */
  .nav .links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 22px 18px;
    background: #0A1526;
    background: color-mix(in srgb, var(--bg-1) 96%, black);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--ink-10);
    font-size: 14px;
    /* hidden state */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.28s var(--ease-out), transform 0.28s var(--ease-out), visibility 0.28s;
  }
  .nav .links a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--ink-5);
  }
  .nav .links a::after { display: none; }
  .nav.open .links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .chapter-label {
    gap: 10px;
    max-width: 100%;
    margin-bottom: 22px;
    font-size: 10px;
    letter-spacing: 0.13em;
  }
  .chapter-label .line { width: 34px; }

  .display {
    font-size: clamp(42px, 14vw, 62px);
    line-height: 1;
    letter-spacing: -0.018em;
  }
  .hero-grid { background-size: 52px 52px; }
  .hero-orb {
    filter: blur(58px);
    opacity: 0.42;
  }
  .hero-orb.a { width: 340px; height: 340px; left: -150px; top: 12%; }
  .hero-orb.b { width: 300px; height: 300px; right: -170px; top: 42%; }
  .hero-orb.c { width: 360px; height: 360px; left: 10%; bottom: -150px; }
  .hero-inner {
    padding-top: 0;
    align-self: center;
  }
  .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    width: fit-content;
    max-width: 100%;
    margin-bottom: 26px;
    border-radius: 16px;
    line-height: 1.35;
    letter-spacing: 0.11em;
  }
  .hero h1.display {
    max-width: 10.5ch;
    margin-bottom: 28px;
  }
  .hero .sub {
    max-width: 100%;
    margin-bottom: 32px;
  }
  .hero .ctas,
  .final .ctas {
    display: grid;
    width: 100%;
    gap: 10px;
  }
  .magnetic,
  .btn { width: 100%; }
  .btn {
    justify-content: center;
    padding: 13px 18px;
    min-height: 48px;
  }
  .scroll-cue { display: none; }
  [data-parallax] {
    transform: none !important;
  }

  .timeline,
  .identity,
  .metricore,
  .research,
  .creative {
    padding-top: 104px;
    padding-bottom: 104px;
  }
  .timeline-head,
  .identity-head {
    margin-bottom: 58px;
  }
  .timeline-head h2,
  .identity-head h2,
  .research-copy h2,
  .creative-copy h2 {
    font-size: clamp(34px, 11vw, 48px);
    line-height: 1.06;
  }
  .lede { font-size: 16px; }

  .tl {
    padding-left: 34px;
  }
  .tl::before,
  .tl-progress {
    left: 6px;
  }
  .tl-item {
    gap: 14px;
    padding-bottom: 66px;
  }
  .tl-item:last-child { padding-bottom: 12px; }
  .tl-node {
    left: -36px;
    width: 15px;
    height: 15px;
  }
  .tl-meta {
    font-size: 10px;
    letter-spacing: 0.13em;
    line-height: 1.5;
  }
  .tl-title { font-size: clamp(28px, 9vw, 36px); }
  .tl-body { font-size: 15px; }
  .tl-stack {
    gap: 6px;
    letter-spacing: 0.08em;
  }

  .cards { gap: 16px; }
  .card {
    min-height: auto;
    padding: 28px 22px;
    border-radius: 14px;
  }
  .card .icon {
    width: 58px;
    height: 58px;
    margin: 28px 0 22px;
  }
  .card h3 { font-size: 27px; }
  .card .ord {
    gap: 12px;
    align-items: flex-start;
  }

  .metricore-grid,
  .research-grid,
  .creative-grid {
    gap: 42px;
  }
  .metricore-copy h2 {
    font-size: clamp(48px, 15vw, 68px);
    line-height: 0.98;
    overflow-wrap: anywhere;
  }
  .metricore-copy .sub {
    max-width: 100%;
  }
  .metricore-pills {
    gap: 7px;
    margin-bottom: 28px;
  }
  .metricore-pills span { padding: 6px 9px; }

  .dash {
    padding: 14px;
    border-radius: 14px;
  }
  .dash-tag {
    position: static;
    display: inline-flex;
    margin-bottom: 12px;
  }
  .dash-bar {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 9px;
    padding-bottom: 14px;
  }
  .dash-bar .crumbs {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .dash-bar .live-pill {
    margin-left: auto;
  }
  .dash-body,
  .rec-list {
    grid-template-columns: 1fr;
  }
  .tile,
  .tile.score,
  .tile.recs,
  .dash-body .tile[style*="grid-column"] {
    grid-column: auto !important;
  }
  .tile {
    padding: 14px;
    border-radius: 10px;
  }
  .tile .lbl {
    gap: 10px;
    align-items: flex-start;
    line-height: 1.4;
  }
  .tile.score {
    align-items: flex-start;
    gap: 14px;
  }
  .score-ring {
    width: 86px;
    height: 86px;
  }
  .score-ring .num .v { font-size: 29px; }
  .score-ring .num small {
    margin-top: 6px;
    font-size: 11px;
  }
  .score-meta h4 {
    font-size: 20px;
    line-height: 1.1;
  }
  .alert {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 7px;
  }
  .alert .when { margin-left: 0; }
  .rec {
    padding: 10px;
  }

  .research-stats {
    max-width: none;
  }
  .orbit {
    max-width: 430px;
    min-height: 430px;
  }
  .orbit-core {
    width: 90px;
    height: 90px;
    font-size: 15px;
  }
  .orbit-tag {
    max-width: min(44vw, 180px);
    padding: 7px 10px;
    font-size: 9px;
    letter-spacing: 0.09em;
    text-align: center;
    white-space: normal;
    line-height: 1.25;
  }

  .cline {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }
  .papers {
    min-height: 420px;
    padding: 24px 22px;
    aspect-ratio: auto;
  }
  .papers .wave {
    left: 22px;
    right: 22px;
  }

  .final {
    padding: 118px 22px 90px;
  }
  .final::before {
    width: 620px;
    height: 620px;
  }
  .final h2 {
    font-size: clamp(42px, 14vw, 64px);
    max-width: 10ch;
  }
  .final p {
    font-size: 16px;
    margin-bottom: 34px;
  }
  .footer {
    padding: 38px 22px 32px;
    font-size: 10px;
    letter-spacing: 0.09em;
  }
  .footer .wrap {
    display: grid;
    gap: 12px;
  }
}

@media (max-width: 420px) {
  section { padding-left: 18px; padding-right: 18px; }
  .hero { padding-left: 18px; padding-right: 18px; }
  .nav { padding-left: 18px; padding-right: 18px; }
  .nav.scrolled { padding-left: 18px; padding-right: 18px; }
  .nav .links { padding-left: 18px; padding-right: 18px; }
  .nav .brand { font-size: 18px; }

  .hero-meta .sep { display: none; }
  .hero-meta .tag { width: 100%; }
  .display { font-size: clamp(38px, 13.8vw, 54px); }
  .hero h1.display { max-width: 10ch; }

  .chapter-label {
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .chapter-label .line { display: none; }

  .tl { padding-left: 28px; }
  .tl-node { left: -32px; }
  .tl-stack span,
  .card .ft span {
    letter-spacing: 0.07em;
  }

  .card .ord {
    display: grid;
  }
  .card .ord .badge {
    width: fit-content;
  }

  .tile.score {
    display: grid;
  }
  .score-ring {
    width: 96px;
    height: 96px;
  }
  .dash-bar .live-pill {
    width: 100%;
    justify-content: center;
    margin-left: 0;
  }

  .orbit {
    max-width: 320px;
    min-height: 320px;
  }
  .orbit-core {
    width: 76px;
    height: 76px;
    font-size: 13px;
  }
  .orbit-tag {
    max-width: 120px;
    padding: 6px 8px;
    font-size: 8px;
  }

  .papers { min-height: 460px; }
  .final { padding-left: 18px; padding-right: 18px; }
}