/* Khemisi — marketing site */

:root {
  --navy-900: #06182A;
  --navy-800: #0B2540;
  --navy-700: #102E4F;
  --navy-600: #1A3A5F;
  --navy-500: #2A4D75;
  --navy-200: #C9D3DF;
  --navy-100: #E4EAF1;

  --orange-600: #E05A2A;
  --orange-500: #F85A40;
  --orange-400: #FF7A5F;
  --orange-50:  #FFF1ED;

  --ink-900: #0E1B2C;
  --ink-700: #2A3A4F;
  --ink-500: #4B5B70;
  --ink-400: #6A7A90;
  --ink-300: #97A3B4;
  --ink-200: #C4CCD7;
  --ink-100: #E6EAF0;
  --ink-50:  #F4F6F9;

  --paper: #FBFBF8;
  --paper-2: #F4F2EC;
  --canvas: #F7F8FA;

  --font-serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --font-sans:  "Inter Tight", Inter, system-ui, sans-serif;
  --font-mono:  "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --gap: 24px;

  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* ─── Top bar ─────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 14px clamp(20px, 4vw, 48px);
  background: rgba(6, 24, 42, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  color: #F0F2F5;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}
.brand-mark { width: 26px; height: 26px; }
.brand-word {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.18em;
  font-size: 14px;
}
.topnav {
  display: flex;
  gap: 28px;
  justify-content: center;
  font-size: 14px;
  color: #C9D3DF;
}
.topnav a:hover { color: #fff; }
.topactions {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 14px;
}
.link-quiet { color: #C9D3DF; white-space: nowrap; }
.link-quiet:hover { color: #fff; }

@media (max-width: 960px) {
  .topactions .link-quiet { display: none; }
}

/* ─── Buttons ─────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn-sm { padding: 9px 14px; font-size: 13px; }
.btn-primary {
  background: var(--orange-500);
  color: #fff;
  border-color: var(--orange-500);
}
.btn-primary:hover { background: var(--orange-600); border-color: var(--orange-600); }
.btn-ghost {
  background: transparent;
  color: inherit;
  border-color: rgba(255,255,255,0.22);
  color: #E4EAF1;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.04); }

.hero .btn-ghost { color: #E4EAF1; }

/* ─── Hero ────────────────────────────────────────── */

.hero {
  position: relative;
  background: radial-gradient(110% 90% at 20% 0%, #102E4F 0%, var(--navy-800) 45%, var(--navy-900) 100%);
  color: #E8EDF3;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  pointer-events: none;
  mask-image: radial-gradient(80% 70% at 70% 50%, #000 0%, transparent 75%);
}
.hero-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 4vw, 48px) clamp(72px, 9vw, 120px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.25fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(48px, 6.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 16px 0 24px;
  color: #FBFBF8;
}
.lede {
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.55;
  color: #B7C2D2;
  max-width: 52ch;
  margin: 0 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--orange-500);
  margin: 0;
}
.eyebrow .dot {
  width: 8px;
  height: 8px;
  background: var(--orange-500);
  transform: rotate(45deg);
  display: inline-block;
}

.checks {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}
.checks li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #D7DEE8;
  font-size: 14.5px;
}
.checks svg {
  width: 20px;
  height: 20px;
  flex: none;
  background: rgba(248, 90, 64, 0.14);
  border: 1px solid rgba(248, 90, 64, 0.35);
  border-radius: 999px;
  padding: 1px;
  color: var(--orange-500);
}

.hero-ctas { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.hero-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-300);
  letter-spacing: 0.04em;
  margin: 0;
}

/* hero visual placeholder — populated by mock.js */
.hero-visual {
  position: relative;
  min-height: 480px;
}
#dashboard-mock {
  position: relative;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 30px 60px -20px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.06);
  background: #0a1c33;
}

/* ─── Strip ───────────────────────────────────────── */

.strip {
  background: var(--paper);
  border-bottom: 1px solid var(--ink-100);
}
.strip-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px clamp(20px, 4vw, 48px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.strip-inner > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 1px solid var(--ink-100);
  padding-left: 18px;
}
.strip-inner > div:first-child { border-left: none; padding-left: 0; }
.strip strong {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--navy-800);
  letter-spacing: -0.01em;
}
.strip span {
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.45;
}

/* ─── Sections ────────────────────────────────────── */

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(72px, 9vw, 120px) clamp(20px, 4vw, 48px);
}
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--navy-800);
}
.section-head .lead {
  font-size: 18px;
  color: var(--ink-500);
  line-height: 1.55;
  margin: 0;
  max-width: 60ch;
}

/* ─── Produit grid ────────────────────────────────── */

.produit { background: var(--paper); }
.produit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink-100);
  border-left: 1px solid var(--ink-100);
}
.produit-card {
  padding: 36px 32px;
  border-right: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 150ms ease;
}
.produit-card:hover { background: #fff; }
.produit-card .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--orange-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.produit-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--navy-800);
  margin: 0;
}
.produit-card p {
  color: var(--ink-500);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 4px;
}
.bullets {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  font-size: 14px;
  color: var(--ink-700);
}
.bullets li {
  padding: 8px 0;
  border-top: 1px dashed var(--ink-100);
  position: relative;
  padding-left: 18px;
}
.bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  background: var(--orange-500);
  transform: rotate(45deg);
}

/* ─── Modules ─────────────────────────────────────── */

.modules { background: var(--paper-2); }
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink-200);
  border-left: 1px solid var(--ink-200);
}
.mod {
  padding: 24px 22px;
  border-right: 1px solid var(--ink-200);
  border-bottom: 1px solid var(--ink-200);
  background: var(--paper-2);
  display: flex; flex-direction: column; gap: 6px;
  transition: background 150ms ease;
}
.mod:hover { background: #fff; }
.mod-num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-400); letter-spacing: 0.06em;
}
.mod strong {
  font-family: var(--font-sans); font-weight: 600;
  font-size: 15.5px; color: var(--navy-800);
}
.mod-desc { font-size: 13.5px; color: var(--ink-500); line-height: 1.5; }

/* ─── Responsive ──────────────────────────────────── */

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
  .produit-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-inner { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .strip-inner > div:nth-child(3) { border-left: none; padding-left: 0; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .topnav { display: none; }
  .checks { grid-template-columns: 1fr; }
  .produit-grid { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: 1fr; }
  .strip-inner > div { border-left: none; padding-left: 0; }
  .hero h1 { font-size: 48px; }
  .modules-grid { grid-template-columns: 1fr; }
}