/* ============================================================
   VAFADHER — Refined v4
   Inter body · Cormorant display · JetBrains mono
   Original dark graphite + steel-blue + gold colour system
   ============================================================ */

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

:root {
  /* Core colours — original spec */
  --canvas:     #0b0c0e;
  --surf-1:     #101215;
  --surf-2:     #161a22;
  --surf-3:     #1c2130;
  --b-dim:      rgba(255,255,255,0.06);
  --b-soft:     rgba(255,255,255,0.10);
  --b-mid:      rgba(255,255,255,0.18);

  /* Text — warm off-white, clearly readable */
  --t-hi:       #edeae4;
  --t-mid:      #a8adb8;
  --t-lo:       #5c6272;

  /* Gold — micro accent only */
  --gold:       #c5a24a;
  --gold-dim:   rgba(197,162,74,0.14);
  --gold-line:  rgba(197,162,74,0.35);

  /* Steel blue — atmospheric, intentional */
  --blue-glow:  rgba(48,105,210,0.22);
  --blue-mid:   rgba(68,128,240,0.28);
  --blue-acc:   #4a8af4;

  /* Type */
  --f-display:  'Cormorant Garamond', Georgia, serif;
  --f-body:     'Inter', system-ui, sans-serif;
  --f-mono:     'JetBrains Mono', monospace;

  --nav-h:      70px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
  --max:        1280px;
  --px:         clamp(20px, 4vw, 56px);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--canvas);
  color: var(--t-hi);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ---- Film grain overlay ---- */
.grain {
  position: fixed; inset: 0; z-index: 999;
  pointer-events: none;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
}

/* ---- Shared type ---- */
.tag-label {
  display: block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-h {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--t-hi);
  margin-bottom: 18px;
}

.section-sub {
  font-size: 15px;
  font-weight: 400;
  color: var(--t-mid);
  line-height: 1.75;
  max-width: 500px;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--f-body); font-size: 13px; font-weight: 500;
  letter-spacing: 0.07em; text-transform: uppercase;
  padding: 14px 32px;
  background: var(--t-hi); color: var(--canvas);
  border: 1px solid var(--t-hi); border-radius: 3px;
  cursor: pointer; transition: all 0.25s var(--ease); white-space: nowrap;
}
.btn-primary:hover { background: transparent; color: var(--t-hi); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-body); font-size: 13px; font-weight: 400;
  color: var(--t-mid); letter-spacing: 0.04em;
  padding: 14px 0; transition: color 0.2s;
  background: none; border: none; cursor: pointer;
}
.btn-ghost:hover { color: var(--t-hi); }
.btn-arrow { transition: transform 0.2s; }
.btn-ghost:hover .btn-arrow { transform: translateX(4px); }

.btn-outline {
  display: inline-flex; align-items: center;
  font-family: var(--f-body); font-size: 13px; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 13px 28px;
  color: var(--t-mid); border: 1px solid var(--b-soft);
  border-radius: 3px; transition: all 0.25s var(--ease);
}
.btn-outline:hover { color: var(--t-hi); border-color: var(--b-mid); }

.btn-full { width: 100%; }

.section-cta-row {
  display: flex; justify-content: flex-start;
  margin-top: 48px;
}

/* ---- Reveal ---- */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
[data-reveal].visible { opacity: 1; transform: none; }
[data-reveal-delay="60"]  { transition-delay: 60ms; }
[data-reveal-delay="80"]  { transition-delay: 80ms; }
[data-reveal-delay="100"] { transition-delay: 100ms; }
[data-reveal-delay="120"] { transition-delay: 120ms; }
[data-reveal-delay="140"] { transition-delay: 140ms; }
[data-reveal-delay="160"] { transition-delay: 160ms; }
[data-reveal-delay="180"] { transition-delay: 180ms; }
[data-reveal-delay="200"] { transition-delay: 200ms; }
[data-reveal-delay="240"] { transition-delay: 240ms; }
[data-reveal-delay="280"] { transition-delay: 280ms; }
[data-reveal-delay="300"] { transition-delay: 300ms; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h); border-bottom: 1px solid transparent;
  transition: background 0.4s, border-color 0.4s;
}
.nav.scrolled {
  background: rgba(11,12,14,0.94);
  backdrop-filter: blur(20px);
  border-color: var(--b-dim);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--f-display); font-size: 1.35rem; font-weight: 500;
  letter-spacing: 0.04em; color: var(--t-hi); transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.6; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-link {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--t-lo); position: relative; transition: color 0.2s;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px; background: var(--gold); transition: width 0.3s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--t-hi); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  border: 1px solid var(--gold-dim); padding: 8px 16px; border-radius: 2px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--gold-dim); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--t-mid); transition: all 0.3s; }
.mobile-nav {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(11,12,14,0.98); backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--b-dim); z-index: 190;
  padding: 16px var(--px); opacity: 0; transform: translateY(-6px);
  pointer-events: none; transition: all 0.3s var(--ease);
}
.mobile-nav.open { opacity: 1; transform: none; pointer-events: auto; }
.mob-link {
  display: block; font-family: var(--f-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--t-mid);
  padding: 13px 0; border-bottom: 1px solid var(--b-dim); transition: color 0.2s;
}
.mob-link:hover { color: var(--t-hi); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding-top: var(--nav-h);
}
.hero-atmosphere {
  position: absolute; top: -25%; right: -12%;
  width: 68vw; height: 90vh;
  background: radial-gradient(ellipse at 52% 38%, var(--blue-glow) 0%, transparent 58%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max); width: 100%; margin: 0 auto;
  padding: 72px var(--px); display: grid;
  grid-template-columns: 45fr 55fr; gap: 52px; align-items: center;
}
.hero-overline {
  display: block; font-family: var(--f-mono); font-size: 9.5px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 28px; line-height: 1.9;
  opacity: 0.85;
}
.hero-title {
  font-family: var(--f-display);
  font-size: clamp(5rem, 10vw, 9.5rem);
  font-weight: 300; line-height: 0.9;
  letter-spacing: -0.03em; color: var(--t-hi); margin-bottom: 32px;
}
.hero-title em { font-style: italic; font-weight: 300; color: var(--t-mid); }
.hero-tagline {
  font-family: var(--f-display); font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  font-weight: 400; font-style: italic; color: var(--t-mid);
  margin-bottom: 18px; line-height: 1.5;
}
.hero-body {
  font-size: 15px; font-weight: 400; color: var(--t-mid); line-height: 1.8;
  max-width: 420px; margin-bottom: 40px;
  padding-left: 18px; border-left: 2px solid var(--gold-dim);
}
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

/* Console — fixed overlaps */
.hero-right { position: relative; padding: 24px 40px 24px 0; }
.console-frame {
  background: var(--surf-1); border: 1px solid var(--b-soft);
  border-radius: 6px; overflow: hidden; position: relative;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.console-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--b-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--b-dim) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}
.console-topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-bottom: 1px solid var(--b-dim);
  background: var(--surf-2); position: relative; z-index: 1;
}
.console-dots { display: flex; gap: 6px; }
.console-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--b-mid); }
.console-label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--t-lo); margin-left: 4px;
}
.console-live {
  display: flex; align-items: center; gap: 6px; margin-left: auto;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(52,200,110,0.85);
}
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(52,200,110,0.9); animation: livepulse 2s ease-in-out infinite;
}
@keyframes livepulse { 0%,100%{opacity:1}50%{opacity:0.3} }

/* Metrics — proper padding prevents overlap */
.console-metrics-row {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr;
  border-bottom: 1px solid var(--b-dim); position: relative; z-index: 1;
}
.c-metric { padding: 16px 18px; min-width: 0; }
.c-metric-label {
  font-family: var(--f-mono); font-size: 8px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--t-lo);
  margin-bottom: 6px; display: block; white-space: nowrap;
}
.c-metric-value {
  font-family: var(--f-display); font-size: 1.45rem; font-weight: 500;
  color: var(--t-hi); line-height: 1; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.c-metric-divider { width: 1px; background: var(--b-dim); margin: 12px 0; }

/* Chart */
.console-chart { padding: 16px 18px 10px; position: relative; z-index: 1; }
.chart-bars { display: flex; align-items: flex-end; gap: 5px; height: 72px; margin-bottom: 8px; }
.chart-bar {
  flex: 1; height: var(--h);
  background: var(--surf-3); border-radius: 2px 2px 0 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: background 0.3s;
}
.chart-bar--peak { background: rgba(74,138,244,0.4); }
.chart-bar span {
  font-family: var(--f-mono); font-size: 6.5px; color: var(--t-lo);
  text-align: center; padding: 3px 0; letter-spacing: 0.04em;
}
.chart-label {
  font-family: var(--f-mono); font-size: 8px; color: var(--t-lo);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.console-channels {
  display: flex; gap: 7px; padding: 12px 18px 16px;
  flex-wrap: wrap; position: relative; z-index: 1;
}
.ch-pill {
  font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--t-mid);
  border: 1px solid var(--b-soft); padding: 4px 11px; border-radius: 20px;
}
.ch-pill--dim { color: var(--t-lo); border-color: var(--b-dim); }

/* Signal cards — corrected wording, proper layout */
.sig-card {
  position: absolute; background: var(--surf-2);
  border: 1px solid var(--b-soft); border-radius: 5px;
  padding: 12px 16px; display: flex; align-items: flex-start; gap: 12px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.5); min-width: 210px;
}
.sig-card--1 { right: -8px; top: 36px; animation: floatA 6s ease-in-out infinite; }
.sig-card--2 { left: -16px; bottom: 36px; animation: floatA 8s ease-in-out infinite 2.5s; }
@keyframes floatA { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.sig-icon { font-size: 16px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.sig-text { min-width: 0; }
.sig-val {
  font-family: var(--f-display); font-size: 1.15rem; font-weight: 500;
  color: var(--t-hi); line-height: 1.2; margin-bottom: 3px;
}
.sig-sub {
  font-family: var(--f-mono); font-size: 8px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--t-lo); white-space: nowrap;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--f-mono); font-size: 8.5px;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--t-lo);
}
.scroll-track {
  width: 1px; height: 44px;
  background: linear-gradient(180deg, var(--t-lo) 0%, transparent 100%);
  animation: scrollA 2.4s ease-in-out infinite;
}
@keyframes scrollA {
  0%{transform:scaleY(0);transform-origin:top}
  50%{transform:scaleY(1);transform-origin:top}
  51%{transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* ============================================================
   PROOF
   ============================================================ */
.proof { border-top: 1px solid var(--b-dim); border-bottom: 1px solid var(--b-dim); }
.proof-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4,1fr);
  background: var(--b-dim); gap: 1px;
}
.proof-card {
  position: relative; background: var(--canvas);
  padding: 52px 36px; overflow: hidden; transition: background 0.3s;
}
.proof-card:hover { background: var(--surf-1); }
.proof-corner { position: absolute; width: 18px; height: 18px; border-color: var(--gold-dim); border-style: solid; }
.proof-corner.tl { top: 16px; left: 16px; border-width: 1px 0 0 1px; }
.proof-corner.br { bottom: 16px; right: 16px; border-width: 0 1px 1px 0; }
.proof-micro {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 14px;
}
.proof-number {
  font-family: var(--f-display);
  font-size: clamp(2.8rem, 4.5vw, 4.8rem);
  font-weight: 400; color: var(--t-hi);
  line-height: 1; letter-spacing: -0.02em; margin-bottom: 16px;
}
.proof-line { font-size: 13.5px; font-weight: 400; color: var(--t-mid); line-height: 1.6; }

/* ============================================================
   BREAKDOWN
   ============================================================ */
.breakdown { padding: 148px 0; border-bottom: 1px solid var(--b-dim); }
.breakdown-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  display: grid; grid-template-columns: 200px 1fr; gap: 80px; align-items: start;
}
.breakdown-tag {
  padding-top: 10px;
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--t-lo); line-height: 1.6;
  writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap;
}
.breakdown-statement { max-width: 680px; }
.breakdown-statement p {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 400; line-height: 1.55;
  color: var(--t-mid); margin-bottom: 1.5rem;
}
.bd-accent {
  color: var(--t-hi) !important;
  font-size: clamp(1.7rem, 3vw, 2.6rem) !important;
  font-weight: 500 !important; font-style: italic;
  padding-left: 22px; border-left: 2px solid var(--gold-line);
  margin: 0.4rem 0 1.5rem !important;
}

/* ============================================================
   SYSTEMS — clean 3×2, zero dead space
   ============================================================ */
.systems { padding: 120px 0; background: var(--surf-1); border-bottom: 1px solid var(--b-dim); }
.systems-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }
.systems-hd { margin-bottom: 56px; }
.sys-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--b-dim);
}
.sys-item {
  background: var(--canvas); padding: 36px 32px;
  position: relative; transition: background 0.3s, box-shadow 0.3s;
  border: 0; overflow: hidden;
}
.sys-item:hover { background: var(--surf-2); }
.sys-item:hover .sys-num { color: var(--t-hi); }
.sys-item::before {
  content: ''; position: absolute; inset: 0;
  border: 1px solid transparent; border-radius: 0;
  transition: border-color 0.3s; pointer-events: none;
}
.sys-item:hover::before { border-color: var(--b-soft); }
.sys-item--accent { background: var(--surf-2); }
.sys-item--accent:hover { background: var(--surf-3); }
.sys-num {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--gold); margin-bottom: 20px; display: block;
  transition: color 0.3s;
}
.sys-item h3 {
  font-family: var(--f-display); font-size: 1.45rem; font-weight: 500;
  color: var(--t-hi); margin-bottom: 12px; line-height: 1.2;
  letter-spacing: -0.01em;
}
.sys-item p { font-size: 14px; font-weight: 400; color: var(--t-mid); line-height: 1.75; }

/* ============================================================
   MOMENTUM
   ============================================================ */
.momentum { padding: 120px 0; border-bottom: 1px solid var(--b-dim); position: relative; overflow: hidden; }
.momentum::before {
  content: ''; position: absolute; bottom: -10%; left: -8%;
  width: 50vw; height: 60vh;
  background: radial-gradient(ellipse, var(--blue-glow) 0%, transparent 65%);
  pointer-events: none;
}
.momentum-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }
.momentum-hd { margin-bottom: 56px; }
.cases {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--b-dim);
}
.case-card {
  background: var(--canvas); padding: 48px 40px;
  position: relative; overflow: hidden; transition: background 0.3s, transform 0.3s var(--ease);
}
.case-card:hover { background: var(--surf-1); transform: translateY(-2px); }
.case-card::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 180px; height: 180px;
  background: radial-gradient(ellipse, var(--blue-mid) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.5s;
}
.case-card:hover::before { opacity: 1; }
.case-badge {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 18px; display: block;
}
.case-title {
  font-family: var(--f-display); font-size: 1.35rem; font-weight: 500;
  color: var(--t-hi); margin-bottom: 16px; line-height: 1.2; letter-spacing: -0.01em;
}
.case-result {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 3.5vw, 3.4rem);
  font-weight: 400; color: var(--t-hi);
  line-height: 1; letter-spacing: -0.025em; margin-bottom: 18px;
}
.case-result span {
  font-size: 0.95rem; font-weight: 300; font-style: italic;
  color: var(--t-lo); margin-left: 8px;
}
.case-body { font-size: 14px; font-weight: 400; color: var(--t-mid); line-height: 1.75; margin-bottom: 24px; }
.case-rule { height: 1px; background: var(--b-dim); margin-bottom: 14px; }
.case-tag {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--t-lo);
}

/* ============================================================
   BRANDS — marquee
   ============================================================ */
.brands { padding: 0; border-bottom: 1px solid var(--b-dim); }
.brands-header {
  max-width: var(--max); margin: 0 auto; padding: 56px var(--px) 32px;
}
.brands-eyebrow {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--t-lo);
}

.marquee-wrap {
  width: 100%; overflow: hidden; padding: 0 0 52px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 12%, black 88%, transparent 100%);
}
.marquee-track {
  display: flex; align-items: center; gap: 0;
  width: max-content;
  animation: marqueeScroll 22s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-item {
  padding: 0 56px; display: flex; align-items: center; justify-content: center;
  border-right: 1px solid var(--b-dim);
}
.brand-logo {
  height: 28px; width: auto;
  filter: grayscale(100%) brightness(0.5);
  opacity: 0.5; transition: opacity 0.3s, filter 0.3s;
}
.marquee-item:hover .brand-logo { opacity: 0.85; filter: grayscale(100%) brightness(0.8); }

/* Fallback text logos when real logos aren't available */
.brand-text-logo {
  font-family: var(--f-display); font-size: 1.6rem; font-weight: 300;
  color: var(--t-lo); letter-spacing: 0.04em; white-space: nowrap;
  opacity: 0.6; transition: opacity 0.3s, color 0.3s;
}
.marquee-item:hover .brand-text-logo { opacity: 0.9; color: var(--t-mid); }

/* ============================================================
   WORKING RHYTHM
   ============================================================ */
.rhythm { padding: 120px 0; background: var(--surf-1); border-bottom: 1px solid var(--b-dim); }
.rhythm-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }
.rhythm-hd { margin-bottom: 72px; }
.rhythm-track { display: grid; grid-template-columns: repeat(3,1fr); margin-bottom: 56px; }
.rhythm-step { position: relative; padding-right: 36px; }
.step-marker {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--b-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 28px; position: relative; z-index: 2;
  background: var(--canvas); transition: border-color 0.3s, background 0.3s;
}
.rhythm-step:hover .step-marker { border-color: var(--gold); background: rgba(197,162,74,0.06); }
.step-n { font-family: var(--f-mono); font-size: 11px; color: var(--gold); letter-spacing: 0.06em; }
.step-connector {
  position: absolute; top: 26px; left: 52px; right: 36px;
  height: 1px; background: var(--b-dim);
}
.step-connector--last { display: none; }
.step-body h3 {
  font-family: var(--f-display); font-size: 1.7rem; font-weight: 500;
  color: var(--t-hi); margin-bottom: 12px; letter-spacing: -0.01em;
}
.step-body p { font-size: 14px; font-weight: 400; color: var(--t-mid); line-height: 1.75; padding-right: 16px; }
.rhythm-footnote {
  font-family: var(--f-display); font-size: 1rem; font-style: italic; font-weight: 400;
  color: var(--t-lo); border-left: 2px solid var(--gold-dim);
  padding-left: 20px; line-height: 1.7;
}

/* ============================================================
   FIELD NOTES
   ============================================================ */
.field-notes { padding: 120px 0; border-bottom: 1px solid var(--b-dim); }
.fn-inner { max-width: var(--max); margin: 0 auto; padding: 0 var(--px); }
.fn-hd { margin-bottom: 56px; }
.fn-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--b-dim);
}
.fn-card {
  position: relative; background: var(--canvas); display: flex;
  overflow: hidden; transition: background 0.3s, transform 0.3s var(--ease); cursor: pointer;
}
.fn-card:hover { background: var(--surf-1); transform: translateY(-2px); }
.fn-card:hover .fn-accent-bar { opacity: 1; }
.fn-accent-bar {
  width: 3px; flex-shrink: 0;
  background: linear-gradient(180deg, var(--gold) 0%, transparent 70%);
  opacity: 0.2; transition: opacity 0.3s;
}
.fn-card-inner { padding: 36px 32px; flex: 1; display: flex; flex-direction: column; }
.fn-num {
  display: block; font-family: var(--f-mono); font-size: 9px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--t-lo); margin-bottom: 16px;
}
.fn-card h3 {
  font-family: var(--f-display); font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 500; color: var(--t-hi); line-height: 1.3;
  letter-spacing: -0.01em; flex: 1; margin-bottom: 24px;
}
.fn-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.fn-tag {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  border: 1px solid var(--gold-dim); display: inline-block;
  padding: 4px 10px; border-radius: 1px;
}
.fn-read {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--t-lo);
  transition: color 0.2s;
}
.fn-card:hover .fn-read { color: var(--t-hi); }

/* ============================================================
   DISCOVERY
   ============================================================ */
.discovery { padding: 120px 0; background: var(--surf-1); position: relative; overflow: hidden; }
.discovery-atmosphere {
  position: absolute; top: -12%; right: -8%;
  width: 54vw; height: 85%;
  background: radial-gradient(ellipse at 65% 32%, var(--blue-glow) 0%, transparent 62%);
  pointer-events: none;
}
.discovery-inner {
  position: relative; z-index: 2;
  max-width: var(--max); margin: 0 auto; padding: 0 var(--px);
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 88px; align-items: start;
}
.disc-h { margin-bottom: 24px; }
.disc-body { font-size: 15px; font-weight: 400; color: var(--t-mid); line-height: 1.8; margin-bottom: 16px; max-width: 420px; }
.disc-contacts {
  display: flex; flex-direction: column; gap: 16px;
  margin-top: 44px; padding-top: 40px; border-top: 1px solid var(--b-dim);
}
.disc-link {
  display: flex; align-items: center; gap: 14px;
  font-size: 14px; font-weight: 400; color: var(--t-mid); transition: color 0.2s;
}
.disc-link:hover { color: var(--t-hi); }
.disc-link-icon {
  width: 36px; height: 36px; border: 1px solid var(--b-soft); border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0; color: var(--gold);
}
.disc-form-panel { background: var(--canvas); border: 1px solid var(--b-soft); border-radius: 4px; overflow: hidden; }
.disc-form-top {
  padding: 16px 26px; background: var(--surf-2); border-bottom: 1px solid var(--b-dim);
  display: flex; align-items: center; gap: 16px;
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--t-lo);
}
.disc-form-top-line { flex: 1; height: 1px; background: var(--b-dim); }
form { padding: 28px 26px; display: flex; flex-direction: column; gap: 18px; }
.f-field { display: flex; flex-direction: column; gap: 7px; }
.f-field label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--t-lo);
}
.f-field input, .f-field textarea {
  background: var(--surf-1); border: 1px solid var(--b-dim); border-radius: 2px;
  padding: 12px 15px; font-family: var(--f-body); font-size: 14px;
  font-weight: 400; color: var(--t-hi); outline: none; resize: none;
  transition: border-color 0.2s, background 0.2s; width: 100%;
}
.f-field input::placeholder, .f-field textarea::placeholder { color: var(--t-lo); }
.f-field input:focus, .f-field textarea:focus { border-color: var(--b-mid); background: var(--surf-2); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { padding: 60px 0 36px; border-top: 1px solid var(--b-dim); }
.footer-inner {
  max-width: var(--max); margin: 0 auto 44px; padding: 0 var(--px);
  display: flex; align-items: flex-start; justify-content: space-between; gap: 40px;
}
.footer-logo {
  font-family: var(--f-display); font-size: 1.6rem; font-weight: 300;
  color: var(--t-hi); margin-bottom: 8px;
}
.footer-pos { font-size: 12.5px; font-weight: 400; color: var(--t-lo); line-height: 1.65; max-width: 360px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.footer-links a {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--t-lo); transition: color 0.2s;
}
.footer-links a:hover { color: var(--t-mid); }
.footer-base {
  max-width: var(--max); margin: 0 auto; padding: 24px var(--px) 0;
  border-top: 1px solid var(--b-dim);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.footer-base p { font-family: var(--f-mono); font-size: 10.5px; color: var(--t-lo); }
.footer-sign {
  font-family: var(--f-display) !important; font-size: 13px !important;
  font-style: italic; color: var(--gold) !important; opacity: 0.6;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1060px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-right { display: none; }
  .proof-inner { grid-template-columns: repeat(2,1fr); }
  .breakdown-inner { grid-template-columns: 1fr; gap: 36px; }
  .breakdown-tag { writing-mode: horizontal-tb; transform: none; }
  .sys-grid { grid-template-columns: 1fr 1fr; }
  .cases { grid-template-columns: 1fr; }
  .rhythm-track { grid-template-columns: 1fr; gap: 40px; }
  .step-connector { display: none; }
  .fn-grid { grid-template-columns: 1fr; }
  .discovery-inner { grid-template-columns: 1fr; gap: 56px; }
}
@media (max-width: 680px) {
  :root { --nav-h: 60px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: block; }
  .proof-inner { grid-template-columns: 1fr; }
  .sys-grid { grid-template-columns: 1fr; }
  .cases { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-links { align-items: flex-start; }
  .footer-base { flex-direction: column; gap: 8px; }
}

/* ============================================================
   PAGE SHARED — used by momentum.html and field-notes.html
   ============================================================ */
.page-hero {
  padding: calc(var(--nav-h) + 80px) var(--px) 80px;
  max-width: var(--max); margin: 0 auto;
  border-bottom: 1px solid var(--b-dim);
}
.page-hero-eyebrow {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 20px; display: block;
}
.page-hero h1 {
  font-family: var(--f-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300; line-height: 1.0; letter-spacing: -0.03em;
  color: var(--t-hi); margin-bottom: 24px;
}
.page-hero p {
  font-size: 16px; font-weight: 400; color: var(--t-mid);
  line-height: 1.75; max-width: 520px;
}

.page-section { padding: 96px var(--px); max-width: var(--max); margin: 0 auto; }
.page-section + .page-section { border-top: 1px solid var(--b-dim); }

/* Momentum page specifics */
.m-cases { display: flex; flex-direction: column; gap: 1px; background: var(--b-dim); }
.m-case {
  background: var(--canvas); display: grid;
  grid-template-columns: 200px 1fr 1fr; gap: 0;
  transition: background 0.3s;
}
.m-case:hover { background: var(--surf-1); }
.m-case-num {
  padding: 48px 36px; border-right: 1px solid var(--b-dim);
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold);
  display: flex; align-items: flex-start; padding-top: 52px;
}
.m-case-body { padding: 48px 40px; border-right: 1px solid var(--b-dim); }
.m-case-body h3 {
  font-family: var(--f-display); font-size: 1.6rem; font-weight: 500;
  color: var(--t-hi); margin-bottom: 16px; letter-spacing: -0.01em; line-height: 1.2;
}
.m-case-body p { font-size: 14px; color: var(--t-mid); line-height: 1.8; }
.m-case-meta { padding: 48px 40px; }
.m-case-result {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 400; color: var(--t-hi);
  line-height: 1; letter-spacing: -0.025em; margin-bottom: 12px;
}
.m-case-label {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--t-lo); margin-bottom: 28px;
}
.m-case-tags { display: flex; flex-direction: column; gap: 6px; }
.m-tag {
  font-family: var(--f-mono); font-size: 8.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--t-lo); border: 1px solid var(--b-dim);
  display: inline-block; padding: 4px 10px; border-radius: 1px; width: fit-content;
}

/* Metrics strip */
.m-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--b-dim); }
.m-metric-item {
  background: var(--surf-1); padding: 40px 36px;
  transition: background 0.3s;
}
.m-metric-item:hover { background: var(--surf-2); }
.m-metric-val {
  font-family: var(--f-display); font-size: 3.5rem; font-weight: 400;
  color: var(--t-hi); line-height: 1; letter-spacing: -0.02em; margin-bottom: 10px;
}
.m-metric-desc { font-size: 13.5px; color: var(--t-mid); line-height: 1.65; }

/* Field Notes page specifics */
.fn-listing { display: flex; flex-direction: column; gap: 1px; background: var(--b-dim); }
.fn-entry {
  background: var(--canvas); display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center; gap: 0;
  padding: 32px 0; transition: background 0.3s;
  cursor: pointer;
}
.fn-entry:hover { background: var(--surf-1); }
.fn-entry-num {
  padding: 0 36px; font-family: var(--f-mono); font-size: 9px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--t-lo);
}
.fn-entry-body { padding: 0 36px; border-left: 1px solid var(--b-dim); }
.fn-entry-title {
  font-family: var(--f-display); font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  font-weight: 500; color: var(--t-hi); line-height: 1.3; margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.fn-entry-desc { font-size: 13.5px; color: var(--t-mid); line-height: 1.6; }
.fn-entry-tag {
  padding: 0 40px;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold); white-space: nowrap;
}

/* Discovery CTA block used on inner pages */
.disc-cta-block {
  background: var(--surf-1); padding: 96px var(--px);
  border-top: 1px solid var(--b-dim); text-align: center;
  position: relative; overflow: hidden;
}
.disc-cta-block::before {
  content: ''; position: absolute; top: -20%; left: 50%; transform: translateX(-50%);
  width: 60vw; height: 60vh;
  background: radial-gradient(ellipse, var(--blue-glow) 0%, transparent 65%);
  pointer-events: none;
}
.disc-cta-block h2 {
  font-family: var(--f-display);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 400; color: var(--t-hi);
  letter-spacing: -0.02em; margin-bottom: 20px; position: relative; z-index: 1;
}
.disc-cta-block p {
  font-size: 15px; color: var(--t-mid); max-width: 480px;
  margin: 0 auto 36px; line-height: 1.75; position: relative; z-index: 1;
}
.disc-cta-block .btn-primary { position: relative; z-index: 1; }

@media (max-width: 900px) {
  .m-case { grid-template-columns: 1fr; }
  .m-case-num { border-right: none; border-bottom: 1px solid var(--b-dim); padding: 28px 36px 20px; }
  .m-case-body { border-right: none; border-bottom: 1px solid var(--b-dim); }
  .m-metrics { grid-template-columns: 1fr; }
  .fn-entry { grid-template-columns: 1fr; padding: 28px 0; }
  .fn-entry-num { padding: 0 24px 12px; border-bottom: none; }
  .fn-entry-body { border-left: none; padding: 0 24px 16px; }
  .fn-entry-tag { padding: 0 24px; }
}