/* ══════════════════════════════════════════════════════════════
   AGIDEL / GNOSTIC — v3
   Dark, luminous, contemporary. "Light in the tunnel."
   Deep warm canvas · gold light · grotesque type · web-native flow.
   ══════════════════════════════════════════════════════════════ */

/* ── Theme: DARK (default) ──────────────────────────────────── */
:root,
body.theme-dark {
  --bg:        #0c0b09;
  --bg-1:      #131210;
  --bg-2:      #1a1714;
  --panel:     #161311;
  --ink:       #f6f1e8;
  --ink-dim:   #b6ad9d;
  --ink-mute:  #756c5d;
  --line:      rgba(246, 241, 232, 0.09);
  --line-2:    rgba(246, 241, 232, 0.16);
  --on-accent: #1a1305;

  --hero-bloom: rgba(232, 184, 90, 0.20);
  --hero-haze:  rgba(232, 184, 90, 0.05);
  --grid-line:  rgba(232, 184, 90, 0.16);
  --card-hover: rgba(246, 241, 232, 0.025);
  --band:       rgba(246, 241, 232, 0.025);
  --glow-soft:  0 0 0 1px rgba(232,184,90,0.18), 0 18px 60px -20px rgba(232,184,90,0.28);
}

/* ── Theme: LIGHT ───────────────────────────────────────────── */
body.theme-light {
  --bg:        #f7f4ee;
  --bg-1:      #fffdf8;
  --bg-2:      #f0ebe1;
  --panel:     #fffdf8;
  --ink:       #18140d;
  --ink-dim:   #5b5347;
  --ink-mute:  #98907f;
  --line:      rgba(24, 20, 13, 0.10);
  --line-2:    rgba(24, 20, 13, 0.18);
  --on-accent: #1a1305;

  --hero-bloom: rgba(201, 148, 47, 0.18);
  --hero-haze:  rgba(201, 148, 47, 0.06);
  --grid-line:  rgba(201, 148, 47, 0.18);
  --card-hover: rgba(24, 20, 13, 0.03);
  --band:       rgba(24, 20, 13, 0.032);
  --glow-soft:  0 0 0 1px rgba(201,148,47,0.22), 0 18px 50px -22px rgba(201,148,47,0.35);
}

/* ── Accent: GOLD (default) ─────────────────────────────────── */
:root, body.accent-gold {
  --accent:        #e8b85a;
  --accent-bright: #f6d488;
  --accent-deep:   #c9942f;
}
body.accent-aurora { --accent: #5fd3c4; --accent-bright: #9af0e4; --accent-deep: #2a9d8f; --on-accent:#04201c;
  --hero-bloom: rgba(95,211,196,0.18); --hero-haze: rgba(95,211,196,0.05); --grid-line: rgba(95,211,196,0.16);
  --glow-soft: 0 0 0 1px rgba(95,211,196,0.18), 0 18px 60px -20px rgba(95,211,196,0.28); }
body.accent-violet { --accent: #a98bf5; --accent-bright: #c8b4ff; --accent-deep: #7c5cd6; --on-accent:#150a2e;
  --hero-bloom: rgba(169,139,245,0.20); --hero-haze: rgba(169,139,245,0.05); --grid-line: rgba(169,139,245,0.16);
  --glow-soft: 0 0 0 1px rgba(169,139,245,0.18), 0 18px 60px -20px rgba(169,139,245,0.30); }

/* ── Base ───────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

/* ── Tunnel light: a bloom at the foot of the viewport that
   brightens as you scroll toward the end. --scroll-glow (0–1)
   is driven by JS. ──────────────────────────────────────────── */
.tunnel-glow {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(
    125% 95% at 50% calc(120% - var(--scroll-glow, 0) * 52%),
    var(--accent),
    transparent 58%);
  opacity: var(--glow-o, 0);
  will-change: opacity;
}
.theme-light .tunnel-glow { opacity: calc(var(--glow-o, 0) * 0.68); }

/* ── Knowledge-graph background: a fixed field of nodes that the JS
   reveals, links and sharpens as you scroll. Masked toward the
   centre so it never fights the reading column. ─────────────────── */
.graph-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, #000, rgba(0,0,0,0.62) 26%, rgba(0,0,0,0.62) 74%, #000);
  mask-image: linear-gradient(90deg, #000, rgba(0,0,0,0.62) 26%, rgba(0,0,0,0.62) 74%, #000);
}

::selection { background: var(--accent); color: var(--on-accent); }

.wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding-left: clamp(20px, 5vw, 56px);
  padding-right: clamp(20px, 5vw, 56px);
}

.font-display {
  font-family: "Space Grotesk", -apple-system, system-ui, sans-serif;
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

h2.sec-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0;
  max-width: 18ch;
  text-wrap: balance;
}
.sec-lead {
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.6;
  color: var(--ink-dim);
  margin: 22px 0 0;
  max-width: 60ch;
  text-wrap: pretty;
}

.lit {
  background: linear-gradient(120deg, var(--accent-bright), var(--accent) 45%, var(--accent-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--accent);
}

section { scroll-margin-top: 80px; position: relative; }
.band { padding: clamp(80px, 11vw, 150px) 0; }
.band-tight { padding: clamp(56px, 8vw, 96px) 0; }

.divider { height: 1px; background: var(--line); border: none; margin: 0; }

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 66px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 22px; height: 22px;
  display: inline-block;
  filter: drop-shadow(0 0 8px var(--hero-bloom));
}
.brand .stop { color: var(--accent); }
.gn { color: var(--accent); }
.site-nav { display: flex; gap: 26px; margin-left: auto; }
.site-nav a {
  font-size: 14.5px;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color 0.18s ease;
  position: relative;
}
.site-nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 6px; }
.theme-toggle {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all 0.18s ease;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg { width: 17px; height: 17px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: 99px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-deep));
  color: var(--on-accent);
  box-shadow: 0 8px 28px -10px var(--accent), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px -10px var(--accent), inset 0 1px 0 rgba(255,255,255,0.5); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn .arr { transition: transform 0.2s ease; }
.btn:hover .arr { transform: translateX(3px); }

.header-cta { padding: 9px 18px; }

@media (max-width: 920px) {
  .site-nav { display: none; }
  .header-actions { margin-left: auto; }
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0 clamp(64px, 9vw, 120px);
  overflow: hidden;
  isolation: isolate;
}
/* central bloom — the light */
.hero::before {
  content: "";
  position: absolute;
  top: -10%;
  left: 50%;
  width: min(1100px, 130vw);
  height: 760px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse 50% 50% at 50% 35%, var(--hero-bloom), var(--hero-haze) 45%, transparent 70%);
  z-index: -2;
  pointer-events: none;
}
/* perspective grid floor — the tunnel */
.hero-grid {
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(420px) rotateX(62deg);
  transform-origin: bottom center;
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 78%);
  mask-image: linear-gradient(to top, #000 0%, transparent 78%);
  opacity: 0.7;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line-2);
  background: color-mix(in srgb, var(--bg-1) 60%, transparent);
  backdrop-filter: blur(6px);
  padding: 8px 16px;
  border-radius: 99px;
  margin-bottom: 34px;
}
.hero-kicker .co { color: var(--accent); font-weight: 600; }
.hero-kicker .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent); }
  70% { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero-wordmark {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(64px, 13vw, 168px);
  line-height: 0.9;
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 0;
  color: var(--ink);
}
.hero-wordmark .stop { color: var(--accent); }
.hero h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(26px, 4.2vw, 48px);
  line-height: 1.1;
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 20px 0 0;
  max-width: 22ch;
  text-wrap: balance;
}
.hero-lead {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
  color: var(--ink-dim);
  margin: 30px 0 0;
  max-width: 56ch;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 3vw, 28px);
  margin-top: clamp(56px, 8vw, 96px);
}
.stat {
  padding: 24px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--card-hover), transparent);
  backdrop-filter: blur(4px);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.stat:hover { border-color: var(--line-2); transform: translateY(-3px); }
.stat-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.stat-text { font-size: 16px; line-height: 1.45; color: var(--ink); }
@media (max-width: 720px) { .hero-stats { grid-template-columns: 1fr; } }

/* ── Logos / trust strip ─────────────────────────────────────── */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust .wrap {
  display: flex;
  align-items: center;
  gap: clamp(20px, 5vw, 64px);
  padding: 26px 0;
  flex-wrap: wrap;
}
.trust-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
}
.trust-items {
  display: flex;
  gap: clamp(18px, 4vw, 44px);
  flex-wrap: wrap;
  color: var(--ink-dim);
  font-size: 15px;
}
.trust-items span { display: inline-flex; align-items: center; gap: 9px; }
.trust-items .tick { color: var(--accent); }

/* ── Who it's for ────────────────────────────────────────────── */
.audience-rows { margin-top: 52px; border-top: 1px solid var(--line); }
.aud-row {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  gap: clamp(20px, 4vw, 56px);
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}
.aud-row:hover { background: var(--card-hover); }
.aud-role {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 500;
  color: var(--ink);
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.aud-role .idx { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--accent); }
.aud-want { font-size: 16.5px; line-height: 1.6; color: var(--ink-dim); margin: 0; align-self: center; max-width: 60ch; }
@media (max-width: 680px) { .aud-row { grid-template-columns: 1fr; gap: 8px; } }

/* ── Problem ─────────────────────────────────────────────────── */
.problem { background: var(--band); }
.problem-quote {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(28px, 4.6vw, 52px);
  line-height: 1.18;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
  max-width: 20ch;
  text-wrap: balance;
}
.problem-quote .q { color: var(--accent); }
.problem-attr {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 26px 0 0;
}
.problem-obs { margin-top: clamp(52px, 7vw, 84px); max-width: 860px; }
.obs {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 4px clamp(18px, 3vw, 36px);
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.obs-num { font-family: "IBM Plex Mono", monospace; font-size: 13px; color: var(--accent); grid-row: 1 / span 2; padding-top: 6px; }
.obs-head { font-family: "Space Grotesk", sans-serif; font-size: 22px; line-height: 1.25; font-weight: 500; color: var(--ink); margin: 0; grid-column: 2; }
.obs-body { font-size: 16.5px; line-height: 1.6; color: var(--ink-dim); margin: 0; grid-column: 2; max-width: 64ch; }
@media (max-width: 520px) { .obs { grid-template-columns: 36px 1fr; } }

/* ── Outcomes ────────────────────────────────────────────────── */
.outcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(8px, 1.5vw, 16px);
  margin-top: 56px;
}
.outcome {
  padding: clamp(28px, 3.5vw, 40px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, var(--card-hover), transparent);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.3s ease;
}
.outcome:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); transform: translateY(-4px); box-shadow: 0 24px 60px -34px var(--accent); }
.outcome-ico {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  margin-bottom: 20px;
}
.outcome-ico svg { width: 22px; height: 22px; }
.outcome-name { font-family: "Space Grotesk", sans-serif; font-size: 22px; line-height: 1.2; font-weight: 500; margin: 0 0 10px; color: var(--ink); }
.outcome-desc { font-size: 16px; line-height: 1.6; color: var(--ink-dim); margin: 0; }
@media (max-width: 680px) { .outcome-grid { grid-template-columns: 1fr; } }

/* ── How it works (flow) ─────────────────────────────────────── */
.how .sec-lead strong { color: var(--ink); font-weight: 600; }
.how-flow { list-style: none; margin: 56px 0 0; padding: 0; max-width: 760px; }
.how-flow li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: clamp(18px, 3vw, 40px);
  position: relative;
  padding-bottom: 44px;
}
.how-flow li:last-child { padding-bottom: 0; }
.how-flow li::before {
  content: "";
  position: absolute;
  left: 23px; top: 50px; bottom: 2px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--line) 70%);
  opacity: 0.5;
}
.how-flow li:last-child::before { display: none; }
.how-num {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
}
.how-name { font-family: "Space Grotesk", sans-serif; font-size: 23px; font-weight: 500; margin: 8px 0 8px; }
.how-desc { font-size: 16.5px; line-height: 1.6; color: var(--ink-dim); margin: 0; max-width: 60ch; }
@media (max-width: 520px) { .how-flow li { grid-template-columns: 48px 1fr; gap: 16px; } }

/* ── What Gnostic isn't ──────────────────────────────────────── */
.isnt { background: var(--band); }
.isnt-rows { margin-top: 52px; }
.isnt-row {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: clamp(20px, 4vw, 56px);
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.isnt-row:last-child { border-bottom: 1px solid var(--line); }
.isnt-name { font-family: "Space Grotesk", sans-serif; font-size: 22px; font-weight: 500; line-height: 1.25; color: var(--ink); display: flex; align-items: center; gap: 12px; }
.isnt-name .x { color: var(--ink-mute); flex: none; }
.isnt-why { font-size: 16.5px; line-height: 1.6; color: var(--ink-dim); margin: 0; align-self: center; max-width: 60ch; }
@media (max-width: 680px) { .isnt-row { grid-template-columns: 1fr; gap: 6px; } }

/* ── Case study ──────────────────────────────────────────────── */
.case .sec-lead { max-width: 68ch; }
.case-why {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.45;
  color: var(--ink);
  margin: 28px 0 0;
  max-width: 60ch;
  text-wrap: pretty;
}
.case-why .lit { font-weight: 500; }

/* console demo */
.demo { margin-top: clamp(52px, 6vw, 76px); }
.console {
  border: 1px solid var(--line-2);
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 40px 100px -50px rgba(0,0,0,0.7);
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-2) 60%, transparent);
}
.console-dots { display: flex; gap: 7px; }
.console-dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); display: block; }
.console-title { font-family: "IBM Plex Mono", monospace; font-size: 12px; color: var(--ink-mute); letter-spacing: 0.04em; margin-left: 6px; }
.console-tabs { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.demo-tab {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 7px 13px;
  cursor: pointer;
  transition: all 0.16s ease;
}
.demo-tab:hover { color: var(--ink); background: var(--card-hover); }
.demo-tab.active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: color-mix(in srgb, var(--accent) 10%, transparent); }

.console-body { padding: clamp(26px, 4vw, 44px); }
.demo-panel { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 52px); align-items: center; }
.demo-prompt { display: flex; gap: 12px; align-items: flex-start; }
.demo-prompt .caret { font-family: "IBM Plex Mono", monospace; color: var(--accent); font-size: 20px; line-height: 1.4; }
.demo-q {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  color: var(--ink);
  margin: 0;
}
.demo-a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
  background: color-mix(in srgb, var(--bg-2) 50%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 24px;
}
.demo-a .ret { color: var(--ink-mute); display: block; margin-bottom: 8px; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.demo-a strong { color: var(--accent); font-weight: 600; }
.demo-note { font-size: 14.5px; color: var(--ink-mute); margin: 22px 0 0; display: flex; align-items: center; gap: 9px; }
.demo-note .tick { color: var(--accent); }
@media (max-width: 720px) { .demo-panel { grid-template-columns: 1fr; gap: 22px; } }

/* ── Engagement ──────────────────────────────────────────────── */
.engage { background: var(--band); }
.phases { margin-top: 52px; counter-reset: phase; }
.phase {
  display: grid;
  grid-template-columns: 150px minmax(170px, 250px) 1fr;
  gap: clamp(20px, 4vw, 48px);
  padding: 30px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.phase:last-of-type { border-bottom: 1px solid var(--line); }
.phase-when { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.phase-name { font-family: "Space Grotesk", sans-serif; font-size: 23px; font-weight: 500; color: var(--ink); }
.phase-desc { font-size: 16.5px; line-height: 1.6; color: var(--ink-dim); margin: 0; max-width: 56ch; }
.engage-note { font-size: 16px; color: var(--ink-dim); margin: 28px 0 0; max-width: 64ch; }
.engage-note strong { color: var(--ink); font-weight: 600; }
@media (max-width: 760px) { .phase { grid-template-columns: 1fr; gap: 6px; } }

/* ── Services ────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) 1.1fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: start;
}
.svc-intro { position: sticky; top: 96px; }
.svc-list { display: flex; flex-direction: column; }
.svc { padding: 30px 0; border-top: 1px solid var(--line); transition: padding-left 0.2s ease; }
.svc:last-child { border-bottom: 1px solid var(--line); }
.svc:hover { padding-left: 8px; }
.svc-num { font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 9px; }
.svc-name { font-family: "Space Grotesk", sans-serif; font-size: 23px; font-weight: 500; margin: 0 0 9px; }
.svc-desc { font-size: 16px; line-height: 1.6; color: var(--ink-dim); margin: 0; max-width: 52ch; }
@media (max-width: 860px) { .services-grid { grid-template-columns: 1fr; gap: 40px; } .svc-intro { position: static; } }

/* ── Fit check ───────────────────────────────────────────────── */
.fit-list { margin: 48px 0 0; padding: 0; list-style: none; max-width: 72ch; }
.fit-list li {
  display: grid; grid-template-columns: 26px 1fr; gap: 16px;
  padding: 16px 0; border-top: 1px solid var(--line);
  font-size: 17px; line-height: 1.55; color: var(--ink-dim);
}
.fit-list li:last-child { border-bottom: 1px solid var(--line); }
.fit-list li .chk {
  width: 22px; height: 22px; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent); display: grid; place-items: center; margin-top: 1px;
}
.fit-list li .chk svg { width: 13px; height: 13px; }
.fit-list li strong { color: var(--ink); font-weight: 600; }
.fit-aside {
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 36px 0 0;
  max-width: 66ch;
  padding-left: 20px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 50%, transparent);
  text-wrap: pretty;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq { background: var(--band); }
.faq-list { margin-top: 44px; border-top: 1px solid var(--line); max-width: 880px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(18px, 2.1vw, 21px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  padding: 24px 44px 24px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: color 0.18s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  position: absolute; right: 6px; top: 50%;
  width: 13px; height: 13px;
  margin-top: -6px;
  background:
    linear-gradient(var(--accent),var(--accent)) center/13px 1.5px no-repeat,
    linear-gradient(var(--accent),var(--accent)) center/1.5px 13px no-repeat;
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after { transform: rotate(135deg); }
.faq-item summary:hover { color: var(--accent); }
.faq-answer { font-size: 16.5px; line-height: 1.65; color: var(--ink-dim); margin: 0; padding: 0 0 26px; max-width: 76ch; }

/* ── Final CTA ───────────────────────────────────────────────── */
.final { position: relative; overflow: hidden; isolation: isolate; }
.final::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 120%, var(--hero-bloom), transparent 70%);
  z-index: -1;
}
.final .wrap { text-align: center; display: flex; flex-direction: column; align-items: center; }
.final-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 18ch;
  text-wrap: balance;
}
.final-sub { font-size: clamp(17px, 2vw, 20px); line-height: 1.6; color: var(--ink-dim); margin: 24px 0 0; max-width: 56ch; text-wrap: pretty; }
.final-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; justify-content: center; }
.final-reassure { font-family: "IBM Plex Mono", monospace; font-size: 13px; letter-spacing: 0.04em; color: var(--ink-mute); margin: 28px 0 0; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; align-items: start; }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; font-family: "Space Grotesk", sans-serif; font-size: 20px; font-weight: 600; color: var(--ink); margin: 0; }
.footer-brand .stop { color: var(--accent); }
.footer-note { font-size: 15px; line-height: 1.6; color: var(--ink-dim); margin: 14px 0 0; max-width: 42ch; }
.footer-col h4 { font-family: "IBM Plex Mono", monospace; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin: 0 0 14px; font-weight: 500; }
.footer-col a { display: block; font-size: 15px; color: var(--ink-dim); text-decoration: none; padding: 5px 0; transition: color 0.16s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-legal {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace; font-size: 12px; letter-spacing: 0.04em; color: var(--ink-mute);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
@media (max-width: 680px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ── Reveal on scroll ────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2,0.7,0.2,1); }
  .reveal.in { opacity: 1; transform: none; }
}