/* ==========================================================================
   BLAZE GLOBAL PRIVATE LIMITED — ULTRA-PREMIUM LIGHT MINIMALIST DESIGN
   Inspired by: Linear, Stripe, Vercel, Apple — Clean, Refined, Alive
   ========================================================================== */

/* ── CSS Custom Properties ─────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg-page: #fafbfd;
  --bg-white: #ffffff;
  --bg-soft: #f4f6fa;
  --bg-muted: #eef1f6;

  /* Text */
  --ink-900: #0c111d;
  --ink-800: #1d2939;
  --ink-700: #344054;
  --ink-500: #667085;
  --ink-400: #98a2b3;
  --ink-300: #d0d5dd;
  --ink-200: #e4e7ec;
  --ink-100: #f2f4f7;

  /* Brand – warm flame gradient */
  --flame-500: #f04e23;
  --flame-400: #f97316;
  --flame-300: #fb923c;
  --flame-100: #fff4ed;
  --flame-glow: rgba(240, 78, 35, 0.18);

  /* Accents */
  --blue: #2563eb;
  --purple: #7c3aed;
  --emerald: #059669;
  --amber: #d97706;
  --rose: #e11d48;

  /* Borders */
  --border: #e4e7ec;
  --border-hover: #d0d5dd;
  --border-focus: var(--flame-500);

  /* Elevations */
  --shadow-xs: 0 1px 2px rgba(16,24,40,.05);
  --shadow-sm: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
  --shadow-md: 0 4px 8px -2px rgba(16,24,40,.06), 0 2px 4px -2px rgba(16,24,40,.04);
  --shadow-lg: 0 12px 24px -4px rgba(16,24,40,.08), 0 4px 6px -2px rgba(16,24,40,.03);
  --shadow-xl: 0 20px 50px -12px rgba(16,24,40,.12);
  --shadow-flame: 0 8px 24px rgba(240,78,35,.22);

  /* Radii */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-2xl: 32px;
  --r-full: 9999px;

  /* Layout */
  --nav-h: 72px;
  --max-w: 1200px;

  /* Motion */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
  --dur-fast: .18s;
  --dur-med: .35s;
}

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-page);
  color: var(--ink-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ── Typography ────────────────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 {
  font-family: 'Inter', sans-serif;
  color: var(--ink-900);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, var(--flame-500) 0%, var(--flame-400) 50%, var(--flame-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ────────────────────────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Pill Badge ────────────────────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--flame-500);
  background: var(--flame-100);
  border: 1px solid rgba(240,78,35,.15);
  border-radius: var(--r-full);
}

.pill-dot {
  width: 6px; height: 6px;
  background: var(--flame-500);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%,100% { opacity: 1; }
  50%     { opacity: .3; }
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  font-size: .9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--r-md);
  transition: all var(--dur-fast) ease;
  white-space: nowrap;
}

.btn-fill {
  background: var(--flame-500);
  color: #fff;
  box-shadow: var(--shadow-sm), 0 0 0 0 var(--flame-glow);
}
.btn-fill:hover {
  background: #d9431c;
  box-shadow: var(--shadow-md), 0 0 0 4px var(--flame-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--bg-white);
  color: var(--ink-800);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}
.btn-outline:hover {
  border-color: var(--border-hover);
  background: var(--bg-soft);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-700);
  padding: 8px 14px;
}
.btn-ghost:hover { color: var(--flame-500); }

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Navbar ────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 999;
  background: rgba(250,251,253,.78);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--dur-med) ease;
}
.nav.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--flame-500), var(--flame-400));
  border-radius: 10px;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: var(--shadow-flame);
}
.logo-text { line-height: 1.15; }
.logo-name { font-weight: 800; font-size: 1rem; color: var(--ink-900); letter-spacing: -.01em; }
.logo-sub  { font-size: .6rem; font-weight: 700; color: var(--flame-500); letter-spacing: .12em; text-transform: uppercase; }

/* Nav links */
.nav-menu { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-menu a {
  display: block;
  padding: 6px 12px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink-500);
  border-radius: var(--r-sm);
  transition: color var(--dur-fast) ease, background var(--dur-fast) ease;
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--ink-900);
  background: var(--bg-soft);
}

.nav-cta { display: flex; align-items: center; gap: 10px; }

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  width: 36px; height: 36px;
  position: relative;
  color: var(--ink-800);
}
.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: absolute;
  left: 8px;
  transition: all var(--dur-fast) ease;
}
.hamburger span:nth-child(1) { top: 11px; }
.hamburger span:nth-child(2) { top: 17px; }
.hamburger span:nth-child(3) { top: 23px; }
.hamburger.open span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { top: 17px; transform: rotate(-45deg); }

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--bg-white);
  z-index: 998;
  padding: 24px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--border);
  overflow-y: auto;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-700);
  border-radius: var(--r-sm);
}
.mobile-drawer a:hover { background: var(--bg-soft); color: var(--flame-500); }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  padding: calc(var(--nav-h) + 72px) 0 96px;
  position: relative;
  overflow: hidden;
}

/* Soft radial glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  top: -200px; right: -200px;
  background: radial-gradient(circle, rgba(240,78,35,.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--ink-500);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero Stats Row */
.hero-metrics {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.metric strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--flame-500);
  letter-spacing: -.02em;
}
.metric span {
  font-size: .82rem;
  color: var(--ink-400);
  font-weight: 500;
}

/* Hero Card */
.hero-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.hero-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink-100);
}
.hero-card-head h4 { font-size: 1rem; font-weight: 700; }

.live-dot {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .75rem; font-weight: 600; color: var(--emerald);
}
.live-dot::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(5,150,105,.2);
  animation: blink 2s ease-in-out infinite;
}

.wing-list { display: flex; flex-direction: column; gap: 10px; }

.wing {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  transition: all var(--dur-fast) ease;
}
.wing:hover {
  background: var(--bg-soft);
  border-color: var(--border);
  transform: translateX(4px);
}

.wing-ico {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.wing-ico.sw  { background: rgba(37,99,235,.08);  color: var(--blue);    }
.wing-ico.gm  { background: rgba(124,58,237,.08); color: var(--purple);  }
.wing-ico.hw  { background: rgba(217,119,6,.08);  color: var(--amber);   }
.wing-ico.tr  { background: rgba(5,150,105,.08);  color: var(--emerald); }
.wing-ico.cn  { background: rgba(240,78,35,.08);  color: var(--flame-500); }

.wing-info h5 { font-size: .9rem; font-weight: 650; color: var(--ink-800); margin-bottom: 1px; }
.wing-info p  { font-size: .78rem; color: var(--ink-400); }

/* ── Section Utilities ─────────────────────────────────────────────────── */
.sec {
  padding: 96px 0;
  position: relative;
}
.sec-alt {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sec-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.sec-head h2 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -.03em;
  margin-bottom: 14px;
}
.sec-head p {
  font-size: 1.05rem;
  color: var(--ink-500);
}

/* ── About Cards ───────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.about-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: all var(--dur-med) var(--ease-out);
}
.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
}
.about-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.about-card h3 .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.about-card p { font-size: .92rem; color: var(--ink-500); line-height: 1.65; }

/* ── Division Cards ────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 18px;
  font-size: .85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  background: var(--bg-white);
  color: var(--ink-500);
  cursor: pointer;
  transition: all var(--dur-fast) ease;
  box-shadow: var(--shadow-xs);
}
.filter-btn:hover { border-color: var(--border-hover); color: var(--ink-800); }
.filter-btn.active {
  background: var(--ink-900);
  color: #fff;
  border-color: var(--ink-900);
}

.div-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.div-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: all var(--dur-med) var(--ease-out);
  box-shadow: var(--shadow-xs);
}
.div-card:hover {
  border-color: var(--flame-500);
  box-shadow: var(--shadow-lg), 0 0 0 3px var(--flame-glow);
  transform: translateY(-6px);
}

.div-card-ico {
  width: 52px; height: 52px;
  background: var(--flame-100);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.div-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.div-card > p { font-size: .92rem; color: var(--ink-500); line-height: 1.65; margin-bottom: 20px; flex-grow: 1; }

.check-list { list-style: none; margin-bottom: 24px; }
.check-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .88rem; color: var(--ink-700);
  margin-bottom: 10px;
  font-weight: 500;
}
.check-list li svg { color: var(--flame-500); flex-shrink: 0; margin-top: 2px; }

/* ── Process Steps ─────────────────────────────────────────────────────── */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  position: relative;
  transition: all var(--dur-fast) ease;
}
.step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--flame-500);
}

.step-num {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--ink-100);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -.04em;
}

.step-card h4 { font-size: 1.05rem; margin-bottom: 8px; }
.step-card p { font-size: .88rem; color: var(--ink-500); line-height: 1.55; }

/* ── Capability / Project Showcase ─────────────────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cap-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--dur-med) var(--ease-out);
}
.cap-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.cap-thumb {
  height: 170px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cap-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(240,78,35,.05), rgba(37,99,235,.04));
}

.cap-body { padding: 24px; }
.cap-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--flame-500);
  background: var(--flame-100);
  border-radius: var(--r-sm);
  margin-bottom: 10px;
}
.cap-body h4 { font-size: 1.15rem; margin-bottom: 8px; }
.cap-body p { font-size: .88rem; color: var(--ink-500); line-height: 1.55; }

/* ── FAQ Accordion ─────────────────────────────────────────────────────── */
.faq-wrap { max-width: 760px; margin: 0 auto; }

.faq {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur-fast) ease;
}
.faq:hover { box-shadow: var(--shadow-sm); }

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink-800);
  gap: 16px;
  user-select: none;
}

.faq-chevron {
  width: 20px; height: 20px;
  color: var(--ink-400);
  flex-shrink: 0;
  transition: transform var(--dur-med) var(--ease-out);
}
.faq.open .faq-chevron { transform: rotate(180deg); color: var(--flame-500); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-med) var(--ease-out);
}
.faq.open .faq-a { max-height: 300px; }
.faq-a-inner {
  padding: 0 22px 18px;
  font-size: .92rem;
  color: var(--ink-500);
  line-height: 1.65;
  border-top: 1px solid var(--ink-100);
  padding-top: 16px;
}

/* ── Contact Section ───────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  align-items: start;
}

.contact-panel {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.c-item {
  display: flex; gap: 16px;
  margin-bottom: 28px;
}
.c-item:last-child { margin-bottom: 0; }

.c-ico {
  width: 44px; height: 44px;
  background: var(--flame-100);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--flame-500);
  flex-shrink: 0;
}
.c-ico svg { width: 20px; height: 20px; }

.c-info h5 { font-size: .95rem; font-weight: 700; margin-bottom: 4px; color: var(--ink-800); }
.c-info p, .c-info a { font-size: .9rem; color: var(--ink-500); line-height: 1.5; }
.c-info a:hover { color: var(--flame-500); }

/* Form */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.fg { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.fg.span-2 { grid-column: 1 / -1; }

.fg label { font-size: .84rem; font-weight: 600; color: var(--ink-800); }
.fg label .req { color: var(--flame-500); }

.fg input, .fg select, .fg textarea {
  width: 100%;
  padding: 11px 14px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--ink-800);
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  outline: none;
  transition: border var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--flame-500);
  box-shadow: 0 0 0 3px var(--flame-glow);
}
.fg textarea { min-height: 120px; resize: vertical; }
.fg select { cursor: pointer; }

/* ── Toast ─────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px; right: 24px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-size: .9rem;
  font-weight: 500;
  color: #fff;
  background: var(--ink-900);
  box-shadow: var(--shadow-xl);
  display: flex; align-items: center; gap: 12px;
  z-index: 10000;
  transform: translateY(120px);
  opacity: 0;
  transition: all var(--dur-med) var(--ease-spring);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.ok   { border-left: 4px solid var(--emerald); }
.toast.err  { border-left: 4px solid var(--rose); }
.toast svg  { flex-shrink: 0; }

/* ── Footer ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--ink-900);
  color: var(--ink-400);
  padding: 72px 0 32px;
}

.ft-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.ft-about p { font-size: .88rem; line-height: 1.65; margin-top: 16px; }

.ft-title { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 18px; letter-spacing: .01em; }

.ft-links { list-style: none; }
.ft-links li { margin-bottom: 10px; }
.ft-links a {
  font-size: .88rem;
  color: var(--ink-400);
  transition: color var(--dur-fast) ease, padding-left var(--dur-fast) ease;
}
.ft-links a:hover { color: var(--flame-400); padding-left: 4px; }

.ft-bar {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .82rem;
  color: var(--ink-500);
}

/* ── Estimator Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(12,17,29,.5);
  backdrop-filter: blur(8px);
  z-index: 10001;
  align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  max-width: 520px; width: 100%;
  padding: 36px;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: modalIn .35s var(--ease-spring);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: var(--bg-soft); border: 1px solid var(--border);
  width: 32px; height: 32px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-500); font-size: 1.1rem; cursor: pointer;
  transition: all var(--dur-fast) ease;
}
.modal-close:hover { background: var(--ink-100); color: var(--ink-800); }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .steps-row { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .hero h1 { font-size: 2.4rem; }
  .hero-metrics { flex-direction: column; gap: 20px; }
  .nav-menu { display: none; }
  .hamburger { display: block; }
  .about-grid, .steps-row, .cap-grid { grid-template-columns: 1fr; }
  .div-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr; }
  .ft-bar { flex-direction: column; gap: 10px; text-align: center; }
  .sec { padding: 64px 0; }
  .sec-head h2 { font-size: 1.8rem; }
}