/* L'Atelier Copilot — Landing
   Palette: bleu nuit accent sur crème / blanc cassé / gris
   Typo: Geist (Vercel)
*/

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap');

:root {
  /* Neutrals */
  --bg: #FAF8F3;           /* crème / blanc cassé */
  --bg-elevated: #FFFFFF;
  --bg-muted: #F3F0E8;
  --border: #E8E3D6;
  --border-strong: #D6D0BE;
  --border-soft: #EFEBE0;

  /* Ink — bleu nuit du logo */
  --ink-900: #0E1F36;
  --ink-700: #253450;
  --ink-500: #5A6175;
  --ink-400: #858B9C;
  --ink-300: #B3B8C4;
  --ink-200: #D9DBE3;

  /* Accent — Coral from logo */
  --accent: #F18A64;
  --accent-hover: #E07954;
  --accent-soft: #FEF3F0;
  --accent-ink: #7C2D12;

  /* Type scale (fluid) */
  --fs-display: clamp(56px, 8vw, 112px);
  --fs-h1: clamp(40px, 5.2vw, 72px);
  --fs-h2: clamp(32px, 3.6vw, 52px);
  --fs-h3: clamp(22px, 2vw, 28px);
  --fs-lead: clamp(18px, 1.4vw, 22px);
  --fs-body: 16px;
  --fs-small: 14px;
  --fs-micro: 12px;

  /* Radii & spacing */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows (very subtle) */
  --shadow-sm: 0 1px 2px rgba(11,16,32,0.04);
  --shadow-md: 0 2px 8px rgba(11,16,32,0.05), 0 1px 2px rgba(11,16,32,0.04);
  --shadow-lg: 0 20px 40px -16px rgba(11,16,32,0.12), 0 2px 6px rgba(11,16,32,0.04);

  --ease: cubic-bezier(.2,.6,.2,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink-900);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

.mono { font-family: 'Geist Mono', ui-monospace, monospace; }

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-wide {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Grain overlay — subtle texture */
.grain::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 0.04  0 0 0 0 0.06  0 0 0 0 0.13  0 0 0 0.08 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  background: rgba(250, 248, 243, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.scrolled {
  border-bottom-color: var(--border-soft);
  background: rgba(250, 248, 243, 0.85);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-900);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--bg-elevated);
  color: var(--accent);
}
.brand-name {
  font-size: 15px;
}
.brand-name em {
  font-style: normal;
  color: var(--ink-500);
  font-weight: 400;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink-500);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--ink-900); }

.nav-cta {
  display: flex; align-items: center; gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all .18s var(--ease);
  border: 1px solid transparent;
  letter-spacing: -0.005em;
}
.btn-primary {
  background: var(--ink-900);
  color: var(--bg);
  border-color: var(--ink-900);
}
.btn-primary:hover { background: #1a2238; border-color: #1a2238; transform: translateY(-0.5px); }
.btn-ghost {
  background: transparent;
  color: var(--ink-700);
}
.btn-ghost:hover { color: var(--ink-900); background: var(--bg-muted); }
.btn-outline {
  background: var(--bg-elevated);
  color: var(--ink-900);
  border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--ink-700); }
.btn-lg { padding: 13px 22px; font-size: 15px; border-radius: 12px; }
.btn-accent {
  background: linear-gradient(to right, #A855F7, #6366F1);
  color: #ffffff;
  border: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.39);
  text-shadow: none;
}
.btn-accent:hover { 
  background: linear-gradient(to right, #B66CFF, #7477F6);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
}

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-700);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 999px; background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Reveal — minimal */
.reveal {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .05s; }
.reveal-delay-2 { transition-delay: .1s; }

/* Logo image */
.logo-img { height: 128px; width: auto; display: block; }
.logo-img-lg { height: 256px; width: auto; display: block; }

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 120px 0 60px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30,58,138,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,58,138,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 70%);
}
.hero-inner {
  position: relative;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}
.hero h1 {
  font-size: var(--fs-display);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 500;
  margin: 24px 0 24px;
  color: var(--ink-900);
}
.hero h1 .em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
  font-family: 'Geist', serif;
  letter-spacing: -0.04em;
}
.hero-lead {
  font-size: var(--fs-lead);
  color: var(--ink-500);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-400);
  display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta svg { color: var(--accent); }

/* Prompt showcase below hero */
.prompt-showcase {
  margin-top: 72px;
  position: relative;
}
.prompt-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 960px;
  margin: 0 auto;
}
.prompt-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-muted);
}
.prompt-tabs { display: flex; gap: 4px; }
.prompt-tab {
  padding: 6px 12px;
  font-size: 13px;
  color: var(--ink-500);
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  font-family: inherit;
  transition: all .15s var(--ease);
}
.prompt-tab.active {
  background: var(--bg-elevated);
  color: var(--ink-900);
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.prompt-tab:hover:not(.active) { color: var(--ink-700); }
.prompt-meta {
  font-size: 12px;
  color: var(--ink-400);
  display: flex; gap: 12px; align-items: center;
}
.prompt-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 340px;
}
.prompt-col {
  padding: 28px 32px;
}
.prompt-col + .prompt-col { border-left: 1px solid var(--border-soft); }
.prompt-col-head {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.prompt-col-head .pill {
  padding: 2px 8px;
  background: var(--bg-muted);
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 10px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
}
.prompt-col-head .pill.accent {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-color: transparent;
}
.prompt-text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-700);
  font-family: 'Geist Mono', monospace;
  letter-spacing: -0.005em;
}
.prompt-text.plain {
  color: var(--ink-500);
}
.prompt-text mark {
  background: var(--accent-soft);
  color: var(--accent-ink);
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 500;
}

/* ============ SECTIONS ============ */
.section {
  padding: 80px 0;
  position: relative;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 72px;
}
.section-kicker {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: var(--fs-h2);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 500;
  margin: 0 0 20px;
  color: var(--ink-900);
}
.section-head p {
  font-size: var(--fs-lead);
  color: var(--ink-500);
  margin: 0;
  line-height: 1.5;
  text-wrap: pretty;
}

/* ============ USE CASES ============ */
.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.usecase {
  background: var(--bg-elevated);
  padding: 40px 32px 36px;
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.usecase-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.badge-word { color: #185ABD; background: #E8F1FC; }
.badge-outlook { color: #0078D4; background: #E5F1FA; }
.badge-teams { color: #5B5FC7; background: #EBEDF8; }
.usecase-visual {
  min-height: 140px;
  margin-bottom: 16px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.usecase h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--ink-900);
}
.usecase p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-500);
  margin: 0 0 20px;
  flex: 1;
}
.usecase-tag {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

/* ---- Unified use case visual: prompt card → result card ---- */
.uc-stack {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}
.uc-card {
  background: var(--bg-muted);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 16px;
  font-size: 13px;
  color: var(--ink-700);
  line-height: 1.5;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.uc-card.prompt {
  background: #f8faff;
  border-color: #e5edff;
  border-bottom-right-radius: 4px;
  color: var(--ink-900);
  align-self: flex-end;
  width: 90%;
}
.uc-card.result {
  background: #ffffff;
  border-color: var(--border);
  border-top-left-radius: 4px;
  color: var(--ink-900);
  align-self: flex-start;
  width: 95%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.uc-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--ink-400);
}
.uc-card.prompt .uc-header { color: #185ABD; }
.uc-card.result .uc-header { color: var(--accent); }

.uc-card .tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.uc-card .tag .dot {
  width: 5px; height: 5px; border-radius: 999px; background: currentColor;
}
.uc-arrow {
  display: flex;
  justify-content: center;
  color: var(--border-strong);
  margin: -8px 0;
  transition: transform 0.3s ease, color 0.3s ease;
  z-index: 2;
}

@keyframes bounceArrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.usecase:hover .uc-arrow {
  color: var(--accent);
}
.usecase:hover .uc-arrow svg {
  animation: bounceArrow 1.5s ease-in-out infinite;
}

.usecase:hover .uc-card {
  transform: translateY(-2px);
}

/* App specific glows on hover */
.usecase:hover:has(.badge-word) .uc-card.result { 
  box-shadow: 0 8px 24px -8px rgba(24, 90, 189, 0.2); 
  border-color: rgba(24, 90, 189, 0.3); 
}
.usecase:hover:has(.badge-outlook) .uc-card.result { 
  box-shadow: 0 8px 24px -8px rgba(0, 120, 212, 0.2); 
  border-color: rgba(0, 120, 212, 0.3); 
}
.usecase:hover:has(.badge-teams) .uc-card.result { 
  box-shadow: 0 8px 24px -8px rgba(91, 95, 199, 0.2); 
  border-color: rgba(91, 95, 199, 0.3); 
}
.uc-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
}
.uc-row .bullet {
  width: 4px; height: 4px; border-radius: 999px;
  background: var(--accent);
  flex: 0 0 4px;
}
.uc-row .label {
  font-family: 'Geist Mono', monospace;
  font-size: 9px;
  color: var(--ink-400);
  flex: 0 0 auto;
  letter-spacing: 0.04em;
}
.uc-row .text {
  font-size: 11px;
  color: var(--ink-700);
}
.uc-row strong { color: var(--ink-900); font-weight: 500; }

/* Doc visual: three reading levels stacked */
.vis-doc { width: 100%; height: 100%; display: flex; flex-direction: column; gap: 6px; }
.vis-doc-row {
  background: var(--bg-muted);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  padding: 7px 10px;
  display: flex; align-items: center; gap: 8px;
  font-size: 11px;
  color: var(--ink-500);
  font-family: 'Geist Mono', monospace;
}
.vis-doc-row .lvl {
  font-size: 9px;
  color: var(--accent);
  padding: 1px 5px;
  background: var(--accent-soft);
  border-radius: 3px;
}
.vis-doc-row .bar {
  height: 4px;
  background: var(--ink-200);
  border-radius: 999px;
  flex: 1;
}
.vis-doc-row.l1 .bar { width: 60%; flex: 0 0 60%; background: var(--ink-700); }
.vis-doc-row.l2 { padding-left: 16px; }
.vis-doc-row.l2 .bars { display: flex; gap: 3px; flex-direction: column; flex: 1; }
.vis-doc-row.l2 .bar { height: 3px; }
.vis-doc-row.l3 { padding-left: 24px; opacity: 0.7; }

/* Emails visual: thread collapsing into summary */
.vis-emails { width: 100%; height: 100%; position: relative; }
.vis-email {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 11px;
  color: var(--ink-500);
  font-family: 'Geist Mono', monospace;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 8px;
  align-items: center;
  width: 88%;
}
.vis-email .avatar {
  width: 18px; height: 18px;
  border-radius: 999px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  flex: 0 0 18px;
}
.vis-email .line {
  height: 5px;
  background: var(--ink-200);
  border-radius: 999px;
  flex: 1;
}
.vis-email-1 { top: 0; left: 0; transform: rotate(-2deg); }
.vis-email-2 { top: 30px; left: 6%; transform: rotate(1deg); }
.vis-email-3 { top: 60px; left: 12%; transform: rotate(-1deg); opacity: 0.6; }
.vis-arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
}
.vis-summary {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--accent-soft);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 11px;
  color: var(--accent-ink);
  font-family: 'Geist Mono', monospace;
  width: 60%;
  box-shadow: var(--shadow-sm);
}
.vis-summary-head {
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
  opacity: 0.7;
}

/* Notes → message */
.vis-notes { width: 100%; height: 100%; display: flex; gap: 14px; align-items: stretch; }
.vis-notes-raw, .vis-notes-out {
  flex: 1;
  background: var(--bg-muted);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 12px;
  font-size: 11px;
  color: var(--ink-500);
  font-family: 'Geist Mono', monospace;
  line-height: 1.5;
}
.vis-notes-out {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--ink-700);
  font-family: 'Geist', sans-serif;
}
.vis-notes-raw .scribble {
  height: 3px; background: var(--ink-200); border-radius: 999px; margin: 4px 0;
}
.vis-notes-raw .scribble.w1 { width: 80%; }
.vis-notes-raw .scribble.w2 { width: 60%; }
.vis-notes-raw .scribble.w3 { width: 70%; }
.vis-notes-raw .scribble.w4 { width: 45%; }
.vis-arrow-mid {
  display: flex;
  align-items: center;
  color: var(--accent);
}
.vis-notes-out .subject {
  font-weight: 500; color: var(--ink-900); margin-bottom: 6px;
}
.vis-notes-out .body { font-size: 10px; line-height: 1.5; }

/* ============ HOW IT WORKS ============ */
.how {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.how::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 16%;
  right: 16%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  text-align: left;
}
.step-num {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.06em;
  position: relative;
}
.step-num::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  border: 1px dashed var(--border-strong);
  opacity: 0.5;
}
.step h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--ink-900);
}
.step p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-500);
  margin: 0;
}

/* ============ PRICING ============ */
.pricing-wrap {
  max-width: 520px;
  margin: 0 auto;
  position: relative;
}
.pricing-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, var(--accent-soft) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0.6;
}
.pricing-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 32px;
  position: relative;
}
.pricing-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-500);
  letter-spacing: 0.02em;
}
.pricing-badge {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  padding: 4px 10px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 10px;
  position: relative;
}
.pricing-amount {
  font-size: 72px;
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--ink-900);
  line-height: 1;
}
.pricing-unit {
  font-size: 16px;
  color: var(--ink-500);
}
.pricing-sub {
  color: var(--ink-500);
  font-size: 15px;
  margin-bottom: 32px;
  position: relative;
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.pricing-features li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink-700);
  line-height: 1.4;
}
.pricing-features svg {
  flex: 0 0 16px;
  margin-top: 3px;
  color: var(--accent);
}
.pricing-card .btn { width: 100%; position: relative; }
.pricing-footer {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-400);
  text-align: center;
  position: relative;
}

/* ============ FAQ ============ */
.faq {
  max-width: 780px;
  margin: 0 auto;
  border-top: 1px solid var(--border-soft);
}
.faq-item {
  border-bottom: 1px solid var(--border-soft);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 4px;
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  transition: color .2s var(--ease);
}
.faq-q:hover { color: var(--accent); }
.faq-q .icon {
  flex: 0 0 20px;
  color: var(--ink-400);
  transition: transform .3s var(--ease);
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); color: var(--accent); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
}
.faq-a-inner {
  padding: 0 4px 28px;
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.6;
  max-width: 90%;
}

/* ============ FINAL CTA ============ */
.final-cta {
  padding: 140px 0 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(30,58,138,0.04), transparent 70%);
  pointer-events: none;
}
.final-cta h2 {
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 500;
  margin: 0 0 20px;
  position: relative;
}
.final-cta h2 .em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.final-cta p {
  font-size: var(--fs-lead);
  color: var(--ink-500);
  max-width: 560px;
  margin: 0 auto 36px;
  position: relative;
}
.final-cta .btns {
  display: flex; gap: 10px; justify-content: center;
  position: relative;
}

/* ============ FOOTER ============ */
footer {
  border-top: 1px solid var(--border-soft);
  padding: 56px 0 40px;
  background: var(--bg-muted);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--ink-500);
  font-size: 14px;
  line-height: 1.6;
  margin: 14px 0 0;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-400);
  font-weight: 500;
  margin: 0 0 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: var(--ink-700);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s var(--ease);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-400);
}
.footer-bottom .links { display: flex; gap: 20px; }
.footer-bottom a { color: var(--ink-400); text-decoration: none; }
.footer-bottom a:hover { color: var(--ink-700); }

/* Responsive */
@media (max-width: 960px) {
  .prompt-body { grid-template-columns: 1fr; }
  .prompt-col + .prompt-col { border-left: none; border-top: 1px solid var(--border-soft); }
  .usecases { grid-template-columns: 1fr; }
  .how { grid-template-columns: 1fr; gap: 40px; }
  .how::before { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 80px 0; }
  .container, .container-wide { padding: 0 20px; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 14px; }
  .hero { padding: 56px 0 40px; }
}