/* ==========================================================================
   wemeet-uni-bench — Research Dossier × Terminal Monologue
   ========================================================================== */

/* --- Tokens ------------------------------------------------------------- */
:root {
  /* Palette */
  --ink: #0b0b0d;
  --ink-2: #101014;
  --ink-3: #17171c;
  --rule: #2a2a33;
  --paper: #f4f1e8;
  --paper-dim: #cfccc1;
  --mute: #6e6e7a;
  --lime: #d4ff3a;
  --lime-dim: rgba(212, 255, 58, 0.14);
  --alert: #ff4d3d;
  --cobalt: #4a6cf7;

  /* Type */
  --ff-serif: 'Instrument Serif', 'Noto Serif KR', serif;
  --ff-sans:  'Pretendard Variable', Pretendard, 'Pretendard GOV',
              -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
  --ff-mono:  'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;

  /* Scale (major third-ish, 1.333) */
  --t-xs: 0.75rem;
  --t-sm: 0.875rem;
  --t-base: 1rem;
  --t-md: 1.25rem;
  --t-lg: 1.75rem;
  --t-xl: 2.75rem;
  --t-xxl: 4.5rem;
  --t-display: clamp(2.6rem, 9vw, 7rem);

  /* Space */
  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4.5rem;
  --s-7: 7rem;
  --s-8: 10rem;

  /* Edges */
  --edge-thin: 1px solid var(--rule);
  --edge-lime: 1px solid var(--lime);
  --edge-paper: 1px solid rgba(244, 241, 232, 0.12);
}

/* --- Web Fonts ---------------------------------------------------------- */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable.css');
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* --- Reset -------------------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--ff-sans);
  background: var(--ink);
  color: var(--paper);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  letter-spacing: -0.005em;
  word-break: keep-all;     /* 한국어 단어 단위 줄바꿈 */
  overflow-wrap: break-word; /* 긴 영문은 단어 단위로 감싸기 */
}

/* Grain texture overlay — gives papery depth without images */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95  0 0 0 0 0.94  0 0 0 0 0.91  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.35;
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

::selection { background: var(--lime); color: var(--ink); }

/* --- Layout primitives -------------------------------------------------- */
.wrap {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  position: relative;
  z-index: 2;
}

.rule { height: 1px; background: var(--rule); border: 0; }

.mono { font-family: var(--ff-mono); }
.serif { font-family: var(--ff-serif); font-style: italic; font-weight: 400; }

/* --- Navigation --------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: rgba(11, 11, 13, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: var(--edge-paper);
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
}
.nav-logo {
  font-family: var(--ff-mono);
  font-size: var(--t-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--lime);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--lime);
}
.nav-links { display: flex; gap: var(--s-4); align-items: center; }
.nav-links a {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  color: var(--paper-dim);
  text-transform: lowercase;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--lime); }
.nav-links .nav-cta {
  color: var(--ink);
  background: var(--lime);
  padding: 0.45rem 0.9rem;
  border-radius: 2px;
  font-weight: 700;
  text-transform: uppercase;
}
.nav-links .nav-cta:hover { background: var(--paper); }

/* --- Hero --------------------------------------------------------------- */
.hero {
  position: relative;
  padding: clamp(9rem, 16vh, 12rem) 0 var(--s-7);
  border-bottom: var(--edge-thin);
  overflow: hidden;
}
/* Ruled paper grid backdrop */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(244, 241, 232, 0.04) 1px, transparent 1px);
  background-size: calc(100% / 12) 100%;
  mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  z-index: 1;
}
.hero .wrap { display: grid; grid-template-columns: 1fr; gap: var(--s-5); }
.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--ff-mono);
  font-size: var(--t-xs);
  color: var(--mute);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-top: var(--edge-thin);
  padding-top: var(--s-2);
}
.hero-meta span b { color: var(--paper); font-weight: 500; }

.hero-title {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: var(--t-display);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--paper);
  max-width: 14ch;
}
.hero-title .serif {
  display: block;
  font-family: var(--ff-serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--paper-dim);
  font-size: clamp(1.6rem, 5.5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 0.3em;
}
.hero-title-line {
  display: block;
}
.hero-title mark {
  background: none;
  color: var(--lime);
  position: relative;
  padding: 0 0.05em;
}
.hero-title mark::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0.1em;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  animation: underline 1.2s 0.8s cubic-bezier(.77,0,.18,1) forwards;
}
@keyframes underline { to { transform: scaleX(1); } }

.hero-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-6);
  align-items: start;
  padding-top: var(--s-4);
  border-top: var(--edge-thin);
}
.hero-desc {
  max-width: 48ch;
  font-size: var(--t-md);
  line-height: 1.55;
  color: var(--paper-dim);
}
.hero-desc strong { color: var(--paper); font-weight: 700; background: var(--lime-dim); padding: 0 0.1em; }

.hero-aside {
  display: grid;
  gap: 0;
  padding: var(--s-3);
  border: var(--edge-thin);
  background: var(--ink-2);
  font-family: var(--ff-mono);
  font-size: var(--t-xs);
  line-height: 1.7;
}
.hero-aside > div {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.5rem;
  padding: 0.6rem 0;
  border-bottom: var(--edge-thin);
  align-items: baseline;
}
.hero-aside > div:last-child { border-bottom: 0; }
.hero-aside dt {
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}
.hero-aside dd { color: var(--paper); font-size: 0.82rem; display: inline-flex; align-items: center; gap: 0.4rem; }
.hero-aside .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
  flex-shrink: 0;
  animation: blink 1.8s infinite;
}

.hero-actions { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.btn::after {
  content: "↗";
  font-family: var(--ff-sans);
  transition: transform 0.2s;
}
.btn:hover::after { transform: translate(2px, -2px); }
.btn-primary {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
}
.btn-primary:hover { background: var(--paper); border-color: var(--paper); }
.btn-ghost {
  color: var(--paper);
  border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }

/* --- Section Primitives ------------------------------------------------- */
.section { padding: var(--s-7) 0; position: relative; border-bottom: var(--edge-thin); }
.section-ink   { background: var(--ink-2); }
.section-paper { background: var(--paper); color: var(--ink); }
.section-paper .section-tag { color: var(--mute); }
.section-paper .section-title { color: var(--ink); }
.section-paper .section-title em { color: var(--alert); }

.section-head {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: var(--s-3);
  margin-bottom: var(--s-6);
  padding-top: var(--s-2);
  border-top: var(--edge-thin);
}
.section-paper .section-head { border-top: 1px solid rgba(11, 11, 13, 0.2); }

.section-tag {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-top: 0.6rem;
}
.section-title {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: clamp(1.75rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--paper);
  max-width: 22ch;
  word-break: keep-all;
}
.section-title em {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--lime);
}

.section-sub {
  font-size: var(--t-md);
  color: var(--paper-dim);
  max-width: 56ch;
  margin-top: var(--s-3);
  line-height: 1.55;
}
.section-paper .section-sub { color: rgba(11, 11, 13, 0.68); }

/* --- Manifesto (Vision) — replaces icon-card grid ----------------------- */
.questions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--edge-thin);
  margin-bottom: var(--s-6);
  background: var(--ink-2);
}
.q-item {
  padding: var(--s-5) var(--s-4);
  position: relative;
}
.q-item + .q-item { border-left: var(--edge-thin); }
.q-num {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--lime);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--s-3);
}
.q-num::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--lime);
}
.q-text {
  font-family: var(--ff-serif);
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  line-height: 1.25;
  font-style: italic;
  color: var(--paper);
  letter-spacing: -0.01em;
}
.q-text b {
  font-style: normal;
  font-family: var(--ff-sans);
  font-weight: 800;
  color: var(--lime);
}

.manifesto {
  border-top: var(--edge-thin);
  border-bottom: var(--edge-thin);
}
.manifesto-item {
  display: grid;
  grid-template-columns: 5rem 1fr 1fr;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-top: var(--edge-thin);
  align-items: baseline;
  transition: background 0.3s;
}
.manifesto-item:first-child { border-top: 0; }
.manifesto-item:hover { background: var(--ink-2); }
.manifesto-num {
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  color: var(--lime);
  letter-spacing: 0.05em;
  font-weight: 700;
}
.manifesto-title {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  letter-spacing: -0.02em;
  color: var(--paper);
}
.manifesto-desc {
  color: var(--paper-dim);
  font-size: var(--t-base);
  line-height: 1.6;
  max-width: 48ch;
}
.manifesto-desc b { color: var(--paper); font-weight: 700; }

/* --- Problem — gap figure — see Image Integration section below --------- */

/* Problem limits — editorial numbered list */
.limits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: var(--edge-thin);
}
.limit-item {
  padding: var(--s-4);
  border-bottom: var(--edge-thin);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-3);
  align-items: start;
}
.limit-item:nth-child(odd) { border-right: var(--edge-thin); }
.limit-item:nth-last-child(-n+2) { border-bottom: 0; }
.limit-num {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 3rem;
  color: var(--alert);
  line-height: 1;
}
.limit-title {
  font-size: var(--t-md);
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--paper);
}
.limit-desc { color: var(--paper-dim); font-size: 0.95rem; line-height: 1.55; }

/* --- Two Tracks --------------------------------------------------------- */
.tracks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: var(--edge-thin);
  margin-bottom: var(--s-6);
}
.track {
  padding: var(--s-5) var(--s-4);
  position: relative;
  background: var(--ink-2);
}
.track + .track { border-left: var(--edge-thin); background: transparent; }
.track.is-live {
  background: var(--paper);
  color: var(--ink);
}
.track-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 1px solid currentColor;
  opacity: 0.9;
}
.track.is-live .track-head { color: var(--ink); border-color: rgba(11,11,13,0.3); }
.track-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
}
.track-status::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: blink 1.8s infinite;
}
.track.is-live .track-status { color: var(--alert); }
.track-status.is-pending { color: var(--mute); }
.track-status.is-pending::before { animation: none; opacity: 0.5; }
@keyframes blink { 50% { opacity: 0.3; } }
.track-id {
  font-size: 0.78rem;
  font-weight: 500;
}
.track-name {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 0.5rem;
  word-break: keep-all;
}
.track-sub {
  font-family: var(--ff-mono);
  font-size: 0.82rem;
  opacity: 0.6;
  margin-bottom: var(--s-3);
}
.track-q {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: var(--t-md);
  line-height: 1.5;
  margin-bottom: var(--s-3);
}
.track.is-live .track-q { color: var(--alert); }
.track:not(.is-live) .track-q { color: var(--lime); }
.track-focus {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid currentColor;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--s-3);
  opacity: 0.8;
}
.track-items { list-style: none; display: grid; gap: 0.6rem; }
.track-items li {
  font-size: 0.95rem;
  display: grid;
  grid-template-columns: 2rem 1fr;
  align-items: baseline;
  padding: 0.6rem 0;
  border-top: 1px dashed currentColor;
  opacity: 0.9;
}
.track-items li::before {
  content: counter(items, decimal-leading-zero);
  counter-increment: items;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  opacity: 0.5;
}
.track-items { counter-reset: items; }

/* Score Structure — refined tree */
.score-block {
  padding: var(--s-5);
  border: var(--edge-thin);
  background: var(--ink-2);
}
.score-block h3 {
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mute);
  margin-bottom: var(--s-4);
}
.score-tree {
  display: grid;
  justify-items: center;
  gap: var(--s-3);
}
.score-root {
  padding: 1rem 2rem;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
  font-size: var(--t-md);
  letter-spacing: -0.02em;
  text-align: center;
  position: relative;
}
.score-root small {
  display: block;
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: 0.7rem;
  opacity: 0.7;
  text-transform: uppercase;
  margin-top: 0.25rem;
  letter-spacing: 0.08em;
}
.score-root::after {
  content: "";
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 24px;
  background: var(--lime);
}
.score-children {
  display: flex;
  gap: var(--s-4);
  flex-wrap: wrap;
  justify-content: center;
  position: relative;
  padding-top: var(--s-3);
}
.score-children::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: var(--rule);
}
.score-child {
  padding: 0.8rem 1.4rem;
  border: var(--edge-thin);
  background: var(--ink);
  min-width: 220px;
  text-align: center;
  position: relative;
}
.score-child::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 12px;
  background: var(--rule);
}
.score-child b {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--paper);
}
.score-child small {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--mute);
  letter-spacing: 0.03em;
}
.score-child.is-1 { border-color: var(--lime); }
.score-child.is-2 { border-color: var(--cobalt); }

/* --- SAM — data table editorial ----------------------------------------- */
.sam-lead {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--s-5);
  align-items: end;
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid rgba(11,11,13,0.15);
}
.sam-lead p {
  font-size: var(--t-md);
  line-height: 1.55;
  color: var(--ink);
}
.sam-lead p strong {
  background: var(--lime);
  padding: 0.05em 0.25em;
  font-weight: 700;
}
.sam-lead-stat {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--mute);
  text-align: right;
}
.sam-lead-stat b {
  display: block;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 4rem;
  color: var(--ink);
  line-height: 1;
  font-weight: 400;
  margin-bottom: 0.3rem;
}
.sam-lead-stat span {
  display: block;
  max-width: 16ch;
  margin-left: auto;
  line-height: 1.5;
}

.sam-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 0;
}

.sam-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--ff-mono);
  font-size: 0.88rem;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  margin-bottom: 0;
  min-width: 560px;
}
.sam-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mute);
  border-bottom: 1px solid rgba(11,11,13,0.4);
}
.sam-table tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(11,11,13,0.08);
  color: var(--ink);
}
.sam-table tbody tr:hover { background: rgba(212, 255, 58, 0.12); }
.sam-table .rank {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--mute);
  font-weight: 400;
}
.sam-table .model-name {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: 0.95rem;
}
.sam-table .ovr {
  font-weight: 700;
  font-size: 1rem;
}
.sam-table .is-top { background: rgba(11,11,13,0.03); }
.sam-table .is-top .ovr { color: var(--alert); }
.sam-table .is-cheap .price { color: var(--alert); font-weight: 700; }
.sam-table .price-hi { color: var(--mute); text-decoration: line-through; text-decoration-color: var(--alert); }

.sam-q {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  margin-bottom: var(--s-5);
}
.sam-q-item {
  padding: var(--s-4) var(--s-3);
  border-right: 1px solid var(--rule);
  position: relative;
}
.sam-q-item:last-child { border-right: 0; }
.sam-q-item.is-key { background: var(--lime); color: var(--ink); }
.sam-q-n {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.6;
  margin-bottom: var(--s-2);
}
.sam-q-item.is-key .sam-q-n { opacity: 1; font-weight: 700; }
.sam-q-t {
  font-size: 1rem;
  line-height: 1.45;
}
.sam-q-item.is-key .sam-q-t {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: 1.1rem;
}

.sam-closer {
  text-align: center;
  padding: var(--s-6) var(--s-4);
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  position: relative;
}
.sam-closer small {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--mute);
  margin-bottom: var(--s-2);
}
.sam-closer h3 {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: clamp(1.4rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
  max-width: 28ch;
  margin: 0 auto;
  letter-spacing: -0.015em;
}
.sam-closer h3 b {
  background: var(--lime);
  padding: 0 0.15em;
  font-style: normal;
  font-family: var(--ff-sans);
  font-weight: 800;
}

/* --- WE-Meet ------------------------------------------------------------ */
.wemeet {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  align-items: start;
}
.wemeet-lead {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.5;
  color: var(--paper);
  font-weight: 400;
}
.wemeet-lead .serif { color: var(--lime); }
.wemeet-lead strong { color: var(--paper); font-weight: 700; }
.wemeet-dl {
  display: grid;
  gap: 0;
  font-family: var(--ff-mono);
  border-top: var(--edge-thin);
}
.wemeet-dl > div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  border-bottom: var(--edge-thin);
  align-items: baseline;
}
.wemeet-dl dt {
  font-size: 0.72rem;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.wemeet-dl dd {
  color: var(--paper-dim);
  font-family: var(--ff-sans);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* --- Team --------------------------------------------------------------- */
.team-block {
  display: grid;
  gap: var(--s-6);
}

.person {
  display: grid;
  grid-template-columns: 9rem 14rem 1fr;   /* id | typo-card | bio */
  gap: var(--s-4);
  padding: var(--s-4) 0;
  border-top: var(--edge-thin);
  align-items: start;
}
.person:last-child { border-bottom: var(--edge-thin); }
.person-id {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-top: 0.4rem;
}
.person-id small {
  display: block;
  color: var(--mute);
  margin-top: 0.3rem;
  font-weight: 400;
}
.person-name {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--paper);
  margin-bottom: var(--s-2);
}
.person-name .latin {
  display: block;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 0.4em;
  color: var(--mute);
  font-weight: 400;
  letter-spacing: 0;
  margin-top: 0.3rem;
}
.person-meta {
  font-size: 0.92rem;
  color: var(--paper-dim);
  line-height: 1.5;
}
.person-meta p { margin-bottom: 0.2rem; }
.person-bio p {
  color: var(--paper-dim);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: var(--s-3);
}
.person-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  font-family: var(--ff-mono);
  font-size: 0.78rem;
}
.person-links a {
  color: var(--lime);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.person-links a:hover { border-color: var(--lime); }

.person.is-lead {
  background: linear-gradient(90deg, var(--lime-dim) 0%, transparent 60%);
  padding-left: var(--s-3);
}
.person.is-lead .person-id { color: var(--lime); }

/* --- Footer ------------------------------------------------------------- */
.foot {
  background: var(--ink);
  border-top: var(--edge-thin);
  padding: var(--s-6) 0 var(--s-4);
}
.foot-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--s-4);
  padding-bottom: var(--s-4);
  border-bottom: var(--edge-thin);
  margin-bottom: var(--s-3);
}
.foot-brand {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  color: var(--paper);
  max-width: 18ch;
}
.foot-brand b {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-style: normal;
  color: var(--lime);
}
.foot-col h4 {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--s-2);
}
.foot-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--paper-dim);
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.foot-col a:hover { color: var(--lime); }
.foot-bot {
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--mute);
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: var(--s-2);
}

/* --- Reveal Animations -------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal 0.9s cubic-bezier(.2,.8,.2,1) forwards;
}
@keyframes reveal { to { opacity: 1; transform: translateY(0); } }
.hero-meta  { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.3s; }
.hero-body  { animation-delay: 0.6s; }

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 900px) {
  .nav-links { gap: var(--s-2); flex-wrap: wrap; }
  .nav-links a:not(.nav-cta):not(.nav-key) { display: none; }
  .hero-body { grid-template-columns: 1fr; gap: var(--s-4); }
  .hero-aside > div { grid-template-columns: 4.5rem 1fr; }
  .section-head { grid-template-columns: 1fr; gap: var(--s-2); }
  .section-tag { padding-top: 0; }
  .questions { grid-template-columns: 1fr; }
  .q-item + .q-item { border-left: 0; border-top: var(--edge-thin); }
  .manifesto-item { grid-template-columns: 3rem 1fr; gap: var(--s-2); }
  .manifesto-desc { grid-column: 1 / -1; padding-left: 3rem; margin-top: 0.3rem; }
  .limits { grid-template-columns: 1fr; }
  .limit-item:nth-child(odd) { border-right: 0; }
  .tracks { grid-template-columns: 1fr; }
  .track + .track { border-left: 0; border-top: var(--edge-thin); }
  .sam-lead, .wemeet { grid-template-columns: 1fr; }
  .sam-lead-stat { text-align: left; }
  .sam-lead-stat span { margin-left: 0; }
  .sam-q { grid-template-columns: 1fr 1fr; }
  .sam-q-item:nth-child(2) { border-right: 0; }
  .sam-q-item:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .person { grid-template-columns: 9rem 1fr; gap: var(--s-3); }
  .person-card-wrap { display: none; }
  .foot-top { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hero { padding-top: clamp(6rem, 14vh, 9rem); padding-bottom: var(--s-5); }
  .hero-meta { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
  .hero-aside > div { grid-template-columns: 4rem 1fr; }
  .sam-q { grid-template-columns: 1fr; }
  .sam-q-item { border-right: 0; border-bottom: 1px solid var(--rule); }
  .sam-q-item:last-child { border-bottom: 0; }
  .sam-platform-stat-row { grid-template-columns: 1fr 1fr; }
  .sam-stat-item { border-right: var(--edge-thin); }
  .sam-stat-item:nth-child(2n) { border-right: 0; }
  .sam-stat-item:nth-child(-n+2) { border-bottom: var(--edge-thin); }
  .limit-num { font-size: 2.2rem; }
  .limit-item { padding: var(--s-3); }
  .manifesto-item { padding: var(--s-3) 0; }
  .manifesto-num { font-size: 0.75rem; }
  .q-item { padding: var(--s-4) var(--s-3); }
  .q-text { font-size: clamp(1.1rem, 4vw, 1.4rem); }
  .track { padding: var(--s-4) var(--s-3); }
  .section { padding: var(--s-6) 0; }
  /* person layout on mobile */
  .person { grid-template-columns: 1fr; gap: var(--s-2); padding: var(--s-3) 0; }
  .person-card-wrap { display: flex; margin-bottom: var(--s-2); }
  .profile-card, .profile-img-wrap { width: 9rem; }
  .typo-card { width: 9rem; }
  .typo-glyph { font-size: 4rem; }
  /* gap figure overlay smaller on mobile */
  .gap-figure-msg { top: var(--s-2); left: var(--s-2); }
  .gap-figure-msg-text { font-size: 0.85rem; padding: 0.25rem 0.5rem; }
  .gap-figure-msg-tag { font-size: 0.55rem; }
  /* table scrolls horizontally on narrow screens */
  .sam-table { font-size: 0.78rem; }
  .sam-table thead th,
  .sam-table tbody td { padding: 0.6rem 0.5rem; }
  .score-children { flex-direction: column; gap: var(--s-2); align-items: center; }
  .score-child { min-width: 200px; }
  .score-children::before { display: none; }
  .score-child::before { display: none; }
}

/* ==========================================================================
   Image Integration Styles
   ========================================================================== */

/* --- Hero plot image (002.png) — background layer ----------------------- */
.hero-plot-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.18;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 80%);
}

/* --- Problem gap figure (003.png) --------------------------------------- */
.gap-figure {
  margin: 0 0 var(--s-6);
  border: var(--edge-thin);
  overflow: hidden;
  position: relative;
}
.gap-figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.92) contrast(1.05);
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.gap-figure:hover img { transform: scale(1.015); }
.gap-figure figcaption {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  padding: var(--s-2) var(--s-3);
  background: linear-gradient(to top, rgba(11,11,13,0.85) 0%, transparent 100%);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--lime);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- WE-Meet figure (004.png) ------------------------------------------- */
.wemeet-figure {
  margin-bottom: var(--s-5);
  border: var(--edge-thin);
  overflow: hidden;
  position: relative;
}
.wemeet-figure img {
  width: 100%;
  height: clamp(280px, 40vw, 520px);
  object-fit: cover;
  object-position: center 30%;
  display: block;
  filter: brightness(0.88) contrast(1.08) saturate(0.9);
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}
.wemeet-figure:hover img { transform: scale(1.02); }
/* Lime tint overlay on hover */
.wemeet-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(212, 255, 58, 0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

/* ==========================================================================
   Typography Portrait Cards (Team — Image 5 replacement)
   ========================================================================== */

.person {
  grid-template-columns: 9rem 14rem 1fr;
}

.person-card-wrap {
  display: flex;
  align-items: flex-start;
}

.typo-card {
  width: 13rem;
  aspect-ratio: 1 / 1;
  background: var(--ink-2);
  border: var(--edge-thin);
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 1rem;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: border-color 0.3s;
}
.typo-card:hover { border-color: var(--lime); }

/* Grain texture on card */
.typo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.95  0 0 0 0 0.94  0 0 0 0 0.91  0 0 0 0.12 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

.typo-index {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  position: relative;
  z-index: 1;
}

.typo-glyph {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 5.5rem;
  line-height: 1;
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.typo-sub {
  font-family: var(--ff-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  position: relative;
  z-index: 1;
  line-height: 1.4;
}

/* Card accent variants */
.typo-card-mentor {
  border-color: var(--lime);
  background: linear-gradient(135deg, var(--ink-2) 60%, rgba(212,255,58,0.06) 100%);
}
.typo-card-mentor .typo-index { color: var(--lime); }
.typo-card-mentor .typo-glyph { color: var(--lime); }

.typo-card-s1 {
  background: linear-gradient(135deg, var(--ink-2) 60%, rgba(74,108,247,0.06) 100%);
}
.typo-card-s1 .typo-index { color: var(--cobalt); }

.typo-card-s2 {
  background: linear-gradient(135deg, var(--ink-2) 60%, rgba(255,77,61,0.05) 100%);
}
.typo-card-s2 .typo-index { color: var(--alert); }

/* Responsive adjustments for person grid */
@media (max-width: 1100px) {
  .person { grid-template-columns: 9rem 1fr; }
  .person-card-wrap { display: none; }
}

/* ==========================================================================
   Profile Card (mentor photo)
   ========================================================================== */

.profile-card {
  width: 13rem;
  flex-shrink: 0;
}

.profile-card-mentor {
  position: relative;
}

.profile-img-wrap {
  position: relative;
  width: 13rem;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: var(--edge-lime);
  /* lime corner accent */
  box-shadow:
    4px 4px 0 0 var(--lime),
    0 0 0 1px var(--rule);
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: grayscale(15%) contrast(1.05);
  transition: filter 0.4s ease, transform 0.5s cubic-bezier(.2,.8,.2,1);
}

.profile-img-wrap:hover .profile-img {
  filter: grayscale(0%) contrast(1.08);
  transform: scale(1.04);
}

.profile-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.4rem 0.6rem;
  background: rgba(11, 11, 13, 0.82);
  backdrop-filter: blur(6px);
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  color: var(--lime);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid var(--lime);
}

/* Responsive */
@media (max-width: 1100px) {
  .profile-card { width: 11rem; }
  .profile-img-wrap { width: 11rem; }
}

/* ==========================================================================
   Gap Figure — left-top message overlay
   ========================================================================== */

.gap-figure {
  position: relative;
}

.gap-figure-msg {
  position: absolute;
  top: var(--s-3);
  left: var(--s-3);
  pointer-events: none;
}

.gap-figure-msg-tag {
  font-family: var(--ff-mono);
  font-size: 0.62rem;
  color: var(--lime);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.gap-figure-msg-tag::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--lime);
}

.gap-figure-msg-text {
  font-family: var(--ff-sans);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.8vw, 1.35rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
  background: rgba(11, 11, 13, 0.72);
  padding: 0.3rem 0.6rem;
  display: inline-block;
  backdrop-filter: blur(4px);
}
.gap-figure-msg-text em {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--lime);
}

/* ==========================================================================
   SAM Platform Section
   ========================================================================== */

.sam-platform-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  margin-bottom: var(--s-6);
  align-items: start;
}

.sam-platform-desc {
  font-size: var(--t-md);
  color: var(--paper-dim);
  line-height: 1.6;
  margin-bottom: var(--s-3);
}
.sam-platform-desc strong {
  color: var(--lime);
  font-weight: 700;
}

.sam-platform-cta {
  margin-top: var(--s-2);
  display: inline-flex;
}

.sam-platform-features {
  display: grid;
  gap: 0;
  border: var(--edge-thin);
}

.sam-feat {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-3);
  border-bottom: var(--edge-thin);
  align-items: start;
  transition: background 0.2s;
}
.sam-feat:last-child { border-bottom: 0; }
.sam-feat:hover { background: var(--ink-2); }

.sam-feat-n {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  color: var(--lime);
  letter-spacing: 0.08em;
  font-weight: 700;
  padding-top: 0.2rem;
}

.sam-feat-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

.sam-feat-desc {
  font-size: 0.88rem;
  color: var(--paper-dim);
  line-height: 1.55;
}

/* Stat row */
.sam-platform-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: var(--edge-thin);
}

.sam-stat-item {
  padding: var(--s-4) var(--s-3);
  border-right: var(--edge-thin);
  text-align: center;
}
.sam-stat-item:last-child { border-right: 0; }

.sam-stat-item b {
  display: block;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 400;
  color: var(--lime);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.sam-stat-item b span {
  font-family: var(--ff-sans);
  font-weight: 800;
  font-style: normal;
  font-size: 0.6em;
  color: var(--paper-dim);
}
.sam-stat-item small {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   SAM Table — update meta footer
   ========================================================================== */

.sam-table-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-bottom: var(--s-6);
  padding: 0.6rem var(--s-2);
  border: 1px solid rgba(11,11,13,0.15);
  border-top: 0;
  background: rgba(11,11,13,0.03);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--mute);
}

.sam-table-meta-src {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sam-table-meta-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--alert);
  box-shadow: 0 0 8px var(--alert);
  animation: blink 2s infinite;
  flex-shrink: 0;
}

.sam-table-meta-update {
  text-align: right;
  line-height: 1.5;
}
.sam-table-meta-update b {
  color: var(--ink);
  font-weight: 700;
}
.sam-table-meta-update a {
  color: var(--alert);
  border-bottom: 1px solid rgba(255,77,61,0.3);
  transition: border-color 0.2s;
}
.sam-table-meta-update a:hover { border-color: var(--alert); }

/* Responsive */
@media (max-width: 900px) {
  .sam-platform-grid { grid-template-columns: 1fr; }
  .sam-platform-stat-row { grid-template-columns: repeat(2, 1fr); }
  .sam-stat-item:nth-child(2) { border-right: 0; }
  .sam-stat-item:nth-child(-n+2) { border-bottom: var(--edge-thin); }
  .gap-figure-msg-text { font-size: clamp(1.2rem, 5vw, 2rem); }
}
@media (max-width: 560px) {
  .sam-platform-stat-row { grid-template-columns: 1fr 1fr; }
  .sam-table-meta { flex-direction: column; align-items: flex-start; }
  .sam-table-meta-update { text-align: left; }
  .gap-figure-msg { padding: var(--s-3); }
  .gap-figure-msg-text { font-size: 1.2rem; }
}