/* ========================================================== */
/* Infinity Pipeline v5 — Light theme · Premium AI SaaS         */
/* Vivid neon blue as primary accent. Amber only on "emergency".*/
/* ========================================================== */

:root {
  /* Surfaces — light theme */
  --bg:        #fafbfd;
  --bg-2:      #ffffff;          /* card surfaces (pure white for elevation) */
  --bg-3:      #eef1f6;
  --surface:   rgba(10,14,26,0.025);
  --surface-2: rgba(10,14,26,0.05);
  --hairline:  rgba(10,14,26,0.08);
  --hairline-2:rgba(10,14,26,0.14);
  --hairline-3:rgba(10,14,26,0.22);

  /* Type colors — light theme */
  --ink:       #0a0e1a;          /* near-black, slight blue undertone */
  --ink-2:     #1f2937;          /* body */
  --muted:     #6b7280;
  --muted-2:   #9ca3af;

  /* Brand accents */
  --brand:     #0066ff;          /* vivid neon blue — primary accent */
  --brand-2:   #3b8aff;          /* lighter blue */
  --brand-3:   #e6efff;           /* very light blue tint for surface */
  --brand-glow:rgba(0,102,255,0.22);
  --amber:     #ff7a2e;          /* ONLY the word "emergency" + primary CTA hover */
  --amber-2:   #ffa56b;
  --amber-glow:rgba(255,122,46,0.25);
  --green:     #16a34a;          /* guarantee / win */
  --green-glow:rgba(22,163,74,0.3);

  /* Type system */
  --display:   'Sora', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --sans:      'Geist', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono:      'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --italic:    'Instrument Serif', Georgia, serif;

  /* Rhythm */
  --pad-x:     clamp(1.25rem, 5vw, 5.5rem);
  --pad-y:     clamp(5rem, 10vw, 9rem);
  --max-w:     1400px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 800px at 12% -20%, rgba(0,102,255,0.10), transparent 60%),
    radial-gradient(1000px 700px at 92% 20%, rgba(0,102,255,0.06), transparent 65%),
    radial-gradient(800px 600px at 50% 100%, rgba(0,102,255,0.05), transparent 60%),
    var(--bg);
  position: relative;
}

::selection { background: var(--amber); color: var(--bg); }
a { color: inherit; text-decoration: none; }
img, video, canvas { display: block; max-width: 100%; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--bg); padding: .5rem .8rem; font-size: .85rem;
}
.skip:focus { left: 0; top: 0; z-index: 100; }

/* ---------------- background layers ---------------- */
.pipeline-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(.22,1,.36,1);
}
.pipeline-canvas.is-ready { opacity: 1; }

.bg-grid {
  position: fixed; inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0,102,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 78%);
}

.bg-vignette {
  position: fixed; inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 0%, transparent 60%, rgba(250,251,253,0.55) 100%);
}

/* All real content sits above the canvas layers */
.nav, main, .footer { position: relative; z-index: 10; }

/* ---------------- NAV ---------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 1rem 0;
  z-index: 50;
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  background: rgba(255,255,255,0.72);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.brand-mark {
  width: 22px; height: 22px;
  position: relative;
  display: inline-block;
}
.brand-mark-lg { width: 36px; height: 36px; }
.brand-dot {
  position: absolute;
  border-radius: 50%;
  filter: blur(0.4px);
}
.brand-dot-1 {
  width: 60%; height: 60%;
  left: 0; top: 20%;
  background: radial-gradient(circle, var(--amber), var(--amber) 40%, transparent 75%);
  box-shadow: 0 0 12px var(--amber-glow);
}
.brand-dot-2 {
  width: 60%; height: 60%;
  right: 0; top: 20%;
  background: radial-gradient(circle, var(--brand), var(--brand) 40%, transparent 75%);
  box-shadow: 0 0 12px var(--brand-glow);
  mix-blend-mode: screen;
}
.brand-mark-lg .brand-dot { filter: blur(0.6px); }
.brand-mark-lg .brand-dot-1 { box-shadow: 0 0 18px var(--amber-glow); }
.brand-mark-lg .brand-dot-2 { box-shadow: 0 0 18px var(--brand-glow); }

.brand-name {
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.nav-status {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-glow), 0 0 14px var(--green-glow);
  animation: status-pulse 2.4s ease-in-out infinite;
}
@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.55; }
}
.status-text { display: flex; gap: 0.6rem; }
.status-prefix { color: var(--muted-2); }
.status-value { color: var(--ink-2); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--hairline-2);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
  background: rgba(255,255,255,0.7);
  transition: all 0.4s cubic-bezier(.22,1,.36,1);
}
.nav-cta:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(0,102,255,0.06);
}
.nav-cta-arrow { transition: transform 0.4s; }
.nav-cta:hover .nav-cta-arrow { transform: translateX(3px); }

/* ---------------- shared primitives ---------------- */
section { position: relative; }
.section-pad {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--pad-y) var(--pad-x);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow-bullet {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber-glow);
}
.eyebrow-num {
  color: var(--muted-2);
  font-weight: 500;
  margin-right: 0.4rem;
}
.eyebrow-amber { color: var(--amber); }

.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.028em;
  color: var(--ink);
  margin: 0 0 1rem;
  max-width: 30ch;
}
.section-title em,
.title-italic {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  color: var(--ink-2);
  letter-spacing: -0.015em;
}
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 44ch;
  margin: 0 0 4rem;
}

/* ---------------- BUTTONS ---------------- */
.btn {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: all 0.4s cubic-bezier(.22,1,.36,1);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 12px 36px -8px var(--brand-glow), 0 0 0 1px rgba(0,102,255,0.18) inset, inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn-primary:hover {
  background: var(--brand-2);
  transform: translateY(-1px);
  box-shadow: 0 16px 44px -8px var(--brand-glow), inset 0 1px 0 rgba(255,255,255,0.28);
}
.btn-ghost {
  border-color: var(--hairline-2);
  color: var(--ink);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(0,102,255,0.04);
}
.btn-large {
  padding: 1.15rem 2.2rem;
  font-size: 1rem;
}
.btn-arrow { transition: transform 0.4s; }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn-play {
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--brand);
}

/* ============== HERO ============== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: clamp(8rem, 14vw, 11rem) var(--pad-x) clamp(4rem, 8vw, 6rem);
}
.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 5;
}
.hero-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0 0 clamp(2rem, 3vw, 2.5rem);
  color: var(--ink);
  max-width: 18ch;
}
.hero-line { display: block; overflow: hidden; }
.hero-line .word { display: inline-block; }
.word-em {
  position: relative;
  display: inline-block;
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
  background: linear-gradient(96deg, var(--amber) 0%, var(--amber-2) 60%, var(--amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.em-glow {
  position: absolute;
  inset: 0;
  background: var(--amber);
  filter: blur(40px);
  opacity: 0.25;
  z-index: -1;
  border-radius: 100px;
}
.line-soft {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  color: var(--ink-2);
  letter-spacing: -0.02em;
  opacity: 0.92;
}

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--muted);
  max-width: 48ch;
  margin: 0 0 clamp(2rem, 3vw, 2.8rem);
}
.hero-sub em {
  font-style: normal;
  color: var(--brand);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: clamp(3rem, 5vw, 4rem);
}

/* HUD — the live proof panel (light glass) */
.hud {
  display: inline-block;
  min-width: min(440px, 100%);
  border: 1px solid var(--hairline-2);
  border-radius: 14px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(24px) saturate(120%);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
  overflow: hidden;
  box-shadow: 0 24px 60px -28px rgba(10,14,26,0.18), 0 0 0 1px rgba(255,255,255,0.7) inset;
}
.hud-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  border-bottom: 1px solid var(--hairline);
}
.hud-row:last-child { border-bottom: none; }
.hud-header {
  background: rgba(10,14,26,0.03);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.65rem;
  color: var(--muted);
  padding: 0.6rem 1rem;
}
.hud-label { font-weight: 500; }
.hud-time { margin-left: auto; color: var(--brand); }
.hud-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}
.tag-amber { color: var(--amber); background: rgba(255,122,46,0.12); border: 1px solid rgba(255,122,46,0.28); }
.tag-cyan  { color: var(--brand);  background: rgba(0,102,255,0.10); border: 1px solid rgba(0,102,255,0.25); }
.tag-green { color: var(--green); background: rgba(22,163,74,0.10); border: 1px solid rgba(22,163,74,0.25); }
.hud-text { flex: 1; color: var(--ink-2); }
.hud-meta { color: var(--muted); font-size: 0.72rem; }
.hud-row { transition: background 0.5s, color 0.5s; }
.hud-row.hud-pulse {
  background: rgba(0,102,255,0.08);
  animation: hud-flash 0.5s ease-out;
}
@keyframes hud-flash {
  0%   { background: rgba(0,102,255,0.22); }
  100% { background: rgba(0,102,255,0.08); }
}

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}
.scroll-cue-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, var(--brand));
  position: relative;
  overflow: hidden;
}
.scroll-cue-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--brand);
  animation: cue-scroll 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue-scroll {
  0%   { transform: scaleY(0); transform-origin: top; }
  40%  { transform: scaleY(1); transform-origin: top; }
  41%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============== PROBLEM ============== */
.problem {
  text-align: center;
  border-top: 1px solid var(--hairline);
  background: linear-gradient(180deg, transparent, rgba(0,102,255,0.04));
}
.problem .section-pad { padding-top: clamp(8rem, 14vw, 12rem); padding-bottom: clamp(8rem, 14vw, 12rem); }
.problem .eyebrow { display: inline-flex; }
.problem-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4.5vw, 3.4rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0 auto clamp(3rem, 6vw, 5rem);
  max-width: 32ch;
}
.problem-title span { display: block; }
.problem-italic {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  color: var(--ink-2);
  letter-spacing: -0.018em;
  margin-top: 0.4em;
}
.problem-sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 2.5rem auto 0;
  max-width: 38ch;
}

/* Phone ring visual */
.phone-ring {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--amber);
  border-radius: 50%;
  opacity: 0;
  animation: ring 3s ease-out infinite;
}
.ring-1 { animation-delay: 0s; }
.ring-2 { animation-delay: 1s; }
.ring-3 { animation-delay: 2s; }
@keyframes ring {
  0%   { transform: scale(0.4); opacity: 0; }
  10%  { opacity: 0.55; }
  100% { transform: scale(1); opacity: 0; }
}
.ring-core {
  width: 22px; height: 22px;
  background: var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 30px var(--amber-glow), 0 0 60px var(--amber-glow);
  z-index: 2;
  animation: core-pulse 2s ease-in-out infinite;
}
@keyframes core-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.18); }
}

/* ============== SYSTEM ============== */
.system { border-top: 1px solid var(--hairline); }
.system-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 4rem;
}
.system-card {
  position: relative;
  padding: 2rem;
  border: 1px solid var(--hairline-2);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, rgba(255,255,255,0.78));
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 20px 60px -40px rgba(10,14,26,0.10), inset 0 1px 0 rgba(255,255,255,0.9);
}
.system-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px circle at var(--mx,50%) var(--my,50%), rgba(0,102,255,0.08), transparent 40%);
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
}
.system-card:hover::before { opacity: 1; }
.system-card:hover {
  transform: translateY(-4px);
  border-color: var(--hairline-3);
}
.system-card-feature {
  background: linear-gradient(180deg, rgba(0,102,255,0.08), rgba(0,102,255,0.01));
  border-color: rgba(0,102,255,0.18);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.card-num { color: var(--muted); }
.card-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-2);
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
}
.dot-amber { background: var(--amber); box-shadow: 0 0 8px var(--amber-glow); }
.dot-cyan  { background: var(--brand);  box-shadow: 0 0 8px var(--brand-glow); }
.dot-green { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.card-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 0.85rem;
  color: var(--ink);
}
.card-body {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 2rem;
}
.card-visual {
  border-top: 1px solid var(--hairline);
  padding-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
}
.serp { display: flex; flex-direction: column; gap: 0.5rem; }
.serp-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(238,241,246,0.5);
}
.serp-ad { border-color: rgba(255,122,46,0.25); background: rgba(255,122,46,0.04); color: var(--ink-2); }
.serp-badge {
  font-size: 0.6rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: var(--amber);
  color: var(--bg);
  font-weight: 600;
}
.serp-text { flex: 1; font-size: 0.78rem; }
.serp-cta {
  font-size: 0.68rem;
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  background: rgba(255,122,46,0.15);
  color: var(--amber);
  border: 1px solid rgba(255,122,46,0.3);
}
.card-visual-chat { display: flex; flex-direction: column; gap: 0.5rem; }
.chat-bubble {
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  max-width: 88%;
  font-size: 0.8rem;
  line-height: 1.45;
}
.chat-them {
  background: rgba(238,241,246,0.7);
  color: var(--ink-2);
  border-bottom-left-radius: 4px;
}
.chat-us {
  align-self: flex-end;
  background: var(--brand);
  color: #ffffff;
  border: 1px solid var(--brand);
  border-bottom-right-radius: 4px;
}
.chat-check { color: var(--green); margin-left: 0.4rem; }
.card-visual-dash { display: flex; flex-direction: column; gap: 0.6rem; }
.dash-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: rgba(238,241,246,0.5);
}
.dash-label { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.04em; }
.dash-value {
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 1rem;
}

/* ============== NUMBERS ============== */
.numbers { border-top: 1px solid var(--hairline); }
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-top: 4rem;
}
.stat {
  padding: 2rem 0;
  border-top: 1px solid var(--hairline-2);
  position: relative;
}
.stat-feature .stat-big {
  background: linear-gradient(96deg, var(--amber), var(--amber-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}
.stat-big {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.5rem, 10vw, 7rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--ink);
  margin: 0 0 1.25rem;
  font-variant-numeric: tabular-nums;
}
.stat-context {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0 0 1.5rem;
  max-width: 28ch;
}
.stat-bar {
  height: 2px;
  background: var(--hairline);
  overflow: hidden;
  border-radius: 2px;
}
.stat-bar-fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand-glow);
  transition: width 1.8s cubic-bezier(.22,1,.36,1);
}
.stat-bar-amber {
  background: var(--amber);
  box-shadow: 0 0 12px var(--amber-glow);
}

/* ============== PROCESS — pinned ============== */
.process { border-top: 1px solid var(--hairline); }
.process-pin {
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.process-pin .section-pad { width: 100%; }
.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 4rem;
  position: relative;
}
.process-rail {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--hairline-2);
}
.process-rail-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--amber), var(--brand));
  box-shadow: 0 0 14px var(--brand-glow), 0 0 8px var(--amber-glow);
  transition: width 0.6s cubic-bezier(.22,1,.36,1);
}
.phase {
  padding: 2.5rem 1.5rem 0;
  border-left: 1px solid var(--hairline);
  opacity: 0.25;
  transition: opacity 0.6s, border-color 0.6s;
}
.phase:first-child { border-left: none; }
.phase-active { opacity: 1; }
.phase-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 1.5rem;
}
.phase-active .phase-num { color: var(--amber); }
.phase-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  color: var(--ink);
}
.phase-body {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
  max-width: 28ch;
}

/* ============== GUARANTEE ============== */
.guarantee {
  border-top: 1px solid var(--hairline);
  text-align: center;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(255,122,46,0.08), transparent 60%),
    linear-gradient(180deg, transparent, rgba(0,102,255,0.05));
}
.guarantee .section-pad { padding-top: clamp(8rem, 14vw, 12rem); padding-bottom: clamp(8rem, 14vw, 12rem); }
.guarantee .eyebrow { display: inline-flex; }
.guarantee-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 auto 2rem;
  max-width: 22ch;
}
.guarantee-title span { display: block; }
.guarantee-italic {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--amber);
}
.guarantee-body {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.55;
  max-width: 38ch;
  margin: 0 auto 3rem;
}
.guarantee-meta {
  display: inline-flex;
  align-items: stretch;
  gap: 1.5rem;
  margin: 0 auto 3rem;
  padding: 1.25rem 1.75rem;
  border: 1px solid var(--hairline-2);
  border-radius: 14px;
  background: rgba(255,255,255,0.65);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.meta-item { display: flex; flex-direction: column; gap: 0.3rem; align-items: flex-start; }
.meta-item-divide { width: 1px; background: var(--hairline-2); }
.meta-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--muted);
}
.meta-value {
  font-family: var(--display);
  font-size: 1.15rem;
  color: var(--ink);
}

/* ============== FOOTER ============== */
.footer {
  border-top: 1px solid var(--hairline);
  background: rgba(245,247,251,0.75);
  padding: clamp(4rem, 8vw, 6rem) var(--pad-x) 2rem;
}
.footer-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--hairline);
}
.footer-brand .brand-mark-lg { margin-bottom: 1.25rem; }
.footer-name {
  font-family: var(--display);
  font-size: 1.5rem;
  margin: 0 0 0.6rem;
}
.footer-tag {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  max-width: 32ch;
}
.footer-col { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin: 0 0 0.6rem;
}
.footer-col a {
  font-size: 0.92rem;
  color: var(--ink-2);
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--brand); }
.footer-fineprint {
  max-width: var(--max-w);
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
}
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ============== VSL (embedded loom) ============== */
.vsl {
  border-top: 1px solid var(--hairline);
  background: linear-gradient(180deg, transparent, rgba(0,102,255,0.04) 50%, transparent);
}
.vsl-frame {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: clamp(3rem, 5vw, 4rem);
}
.vsl-shell {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--hairline-2);
  box-shadow: 0 40px 120px -40px rgba(10,14,26,0.10), 0 0 60px -20px var(--brand-glow);
}
.vsl-chrome {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--hairline);
  background: rgba(255,255,255,0.6);
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.vsl-dot { width: 10px; height: 10px; border-radius: 50%; }
.vsl-dot-r { background: #f2555a; }
.vsl-dot-y { background: #f0b03c; }
.vsl-dot-g { background: #16c77a; }
.vsl-url { margin-left: auto; color: var(--ink-2); }
.vsl-aspect {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
}
.vsl-aspect iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.vsl-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.vsl-caption strong { color: var(--ink-2); font-weight: 500; }

/* ============== SERVICES — the 4-piece system ============== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 4rem;
}
.services-grid-4 {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.svc-card {
  position: relative;
  padding: 1.75rem 1.5rem 1.5rem;
  border: 1px solid var(--hairline-2);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, rgba(255,255,255,0.78));
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  overflow: hidden;
  transition: all 0.45s cubic-bezier(.22,1,.36,1);
  box-shadow: 0 16px 48px -32px rgba(10,14,26,0.10), inset 0 1px 0 rgba(255,255,255,0.9);
}
.svc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx,50%) var(--my,50%), rgba(0,102,255,0.08), transparent 40%);
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
}
.svc-card:hover::before { opacity: 1; }
.svc-card:hover {
  transform: translateY(-3px);
  border-color: var(--hairline-3);
}
.svc-card-feature {
  background: linear-gradient(180deg, rgba(0,102,255,0.07), rgba(0,102,255,0.01));
  border-color: rgba(0,102,255,0.2);
}
.svc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.svc-num { color: var(--muted); }
.svc-tag { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--muted-2); }
.svc-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.022em;
  line-height: 1.2;
  margin: 0 0 0.6rem;
  color: var(--ink);
}
.svc-body {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}
.svc-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--hairline-2);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: rgba(255,255,255,0.6);
}
.svc-pill-amber { color: var(--amber); border-color: rgba(255,122,46,0.3); background: rgba(255,122,46,0.06); }
.svc-pill-brand { color: var(--brand); border-color: rgba(0,102,255,0.3); background: rgba(0,102,255,0.06); }
.svc-pill-green { color: var(--green); border-color: rgba(22,199,122,0.3); background: rgba(22,199,122,0.06); }

.bundle-callout {
  margin-top: 3rem;
  padding: 2rem 2rem;
  border: 1px solid var(--hairline-2);
  border-radius: 18px;
  background: linear-gradient(96deg, rgba(0,102,255,0.07), rgba(255,122,46,0.07));
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.bundle-callout-left {
  flex: 1 1 320px;
}
.bundle-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 0.6rem;
}
.bundle-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 0.4rem;
}
.bundle-tag {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ============== TESTIMONIALS ============== */
.proof {
  border-top: 1px solid var(--hairline);
}
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 4rem;
}
.testi {
  padding: 2rem 1.75rem 1.75rem;
  border: 1px solid var(--hairline-2);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, rgba(255,255,255,0.78));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: relative;
}
.testi-quote-mark {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-family: var(--italic);
  font-size: 4rem;
  line-height: 1;
  color: var(--amber);
  opacity: 0.45;
}
.testi-body {
  font-family: var(--italic);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--ink-2);
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
}
.testi-meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}
.testi-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--amber));
  flex-shrink: 0;
}
.testi-name {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-2);
  letter-spacing: 0.04em;
}
.testi-role {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ============== CASE STUDIES ============== */
.cases {
  border-top: 1px solid var(--hairline);
}
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 4rem;
}
.case {
  padding: 2rem;
  border: 1px solid var(--hairline-2);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, rgba(255,255,255,0.78));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.case-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.case-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 0.25rem;
}
.case-window {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.case-tag {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.case-tag-amber { color: var(--amber); background: rgba(255,122,46,0.08); border: 1px solid rgba(255,122,46,0.2); }
.case-tag-brand { color: var(--brand); background: rgba(0,102,255,0.08); border: 1px solid rgba(0,102,255,0.22); }

.case-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.case-stat {
  padding: 0.9rem 1rem;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  background: rgba(238,241,246,0.6);
}
.case-stat-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1;
  display: block;
  margin-bottom: 0.3rem;
}
.case-stat-num-amber { color: var(--amber); }
.case-stat-num-green { color: var(--green); }
.case-stat-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.case-quote {
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--hairline);
  font-family: var(--italic);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-2);
}

/* ============== RESPONSIVE ============== */
@media (max-width: 960px) {
  .nav-status { display: none; }
  .system-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .case-stats { grid-template-columns: repeat(2, 1fr); }
  .bundle-callout { flex-direction: column; align-items: flex-start; }
  .numbers-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stat { padding: 1.5rem 0; }
  .process-track { grid-template-columns: 1fr; gap: 1rem; }
  .process-rail { display: none; }
  .phase {
    border-left: none;
    border-top: 1px solid var(--hairline);
    padding: 1.5rem 0;
  }
  .phase:first-child { border-top: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-fineprint { flex-direction: column; gap: 0.8rem; align-items: flex-start; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { justify-content: center; }
  .hud { min-width: 0; width: 100%; display: block; }
  .guarantee-meta { flex-direction: column; gap: 1rem; padding: 1.25rem; }
  .meta-item-divide { width: auto; height: 1px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
  }
  .stat-bar-fill { width: var(--final-width, 0); }
}