/* ───────────────────────────────────────────────
   Frost Web Studio — design system
   Premium frost / glacier / glassmorphism
   ─────────────────────────────────────────────── */

/* ─── Tokens ─── */
:root {
  --c-deep:    #03041a;
  --c-night:   #050a1f;
  --c-navy:    #08122d;
  --c-deep2:   #0a1a3a;
  --c-ice:     #0a3b5c;
  --c-crystal: #1577b8;
  --c-glow:    #5ab8e0;
  --c-glow-2:  #8ad8f0;
  --c-mist:    #c8e1f5;
  --c-frost:   #eaf4fb;
  --c-white:   #ffffff;

  --grad-hero:    radial-gradient(ellipse at 30% 30%, #0a2848 0%, #04102a 45%, #02061a 100%);
  --grad-cta:     linear-gradient(135deg, #1577b8 0%, #0892d0 50%, #5ab8e0 100%);
  --grad-line:    linear-gradient(90deg, transparent, rgba(90,184,224,.45), transparent);
  --grad-text:    linear-gradient(120deg, #ffffff 0%, #c8e1f5 40%, #5ab8e0 80%);

  --glass-bg:     rgba(255,255,255,0.04);
  --glass-bg-2:   rgba(255,255,255,0.06);
  --glass-border: rgba(138,216,240,0.18);
  --glass-border-strong: rgba(138,216,240,0.35);

  --shadow-glow:  0 0 60px rgba(90,184,224,.15);
  --shadow-card:  0 30px 80px rgba(0,0,0,.45);
  --shadow-soft:  0 20px 60px rgba(2,8,30,.5);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--c-deep);
  color: var(--c-frost);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--c-crystal); color: var(--c-frost); }

/* ─── Global ambient background ─── */
.ambient {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 15% 10%,  rgba(21,119,184,.18), transparent 60%),
    radial-gradient(800px 500px at 85% 20%,  rgba(8,146,208,.12),  transparent 65%),
    radial-gradient(1000px 700px at 50% 100%,rgba(90,184,224,.10), transparent 60%),
    var(--c-deep);
}
.ambient::before {
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(rgba(200,225,245,.06) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  opacity: .6;
}

/* ─── Container ─── */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ─── Typography ─── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; letter-spacing: -.015em; line-height: 1.1; color: var(--c-frost); }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.4rem); }
h2 { font-size: clamp(2rem,  4.4vw, 3.6rem); }
h3 { font-size: clamp(1.35rem,2.2vw, 1.85rem); }
h4 { font-size: 1.2rem; }
p  { color: rgba(200,225,245,.78); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--c-glow);
  padding: .4rem .9rem;
  border: 1px solid var(--glass-border);
  background: rgba(90,184,224,.06);
  border-radius: 100px;
  backdrop-filter: blur(8px);
}
.eyebrow::before {
  content:''; width:6px; height:6px; border-radius:50%;
  background: var(--c-glow);
  box-shadow: 0 0 12px var(--c-glow);
}
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.italic-accent { font-style: italic; font-weight: 400; color: var(--c-glow-2); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: 1rem 1.8rem;
  font-family: var(--font-sans); font-size: .82rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  border-radius: 100px;
  transition: all .35s var(--ease-out);
  position: relative; overflow: hidden;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-cta);
  color: var(--c-white);
  box-shadow: 0 12px 40px rgba(21,119,184,.35), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(90,184,224,.5), inset 0 1px 0 rgba(255,255,255,.3); }
.btn-ghost {
  background: var(--glass-bg);
  color: var(--c-frost);
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--glass-bg-2); border-color: var(--c-glow); color: var(--c-glow-2); }
.btn-link { padding: 0; background: none; color: var(--c-glow); font-size: .85rem; letter-spacing: .04em; text-transform: none; font-weight: 500; }
.btn-link:hover { color: var(--c-glow-2); }
.btn svg { width: 14px; height: 14px; }

/* ─── Glass card ─── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 40%);
  pointer-events: none;
}

/* ─── Section ─── */
section { position: relative; padding: clamp(4rem, 9vw, 8rem) 0; }
.section-head { max-width: 760px; margin: 0 auto 4rem; text-align: center; }
.section-head .eyebrow { margin-bottom: 1.4rem; }
.section-head h2 { margin-bottom: 1rem; }
.section-head p { font-size: 1.05rem; color: rgba(200,225,245,.7); }
.section-divider {
  height: 1px; background: var(--grad-line);
}

/* ─── Nav ─── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.4rem var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(3,4,26,.65);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid rgba(138,216,240,.08);
  transition: all .35s var(--ease-out);
}
.site-nav.scrolled { padding: .9rem var(--gutter); background: rgba(3,4,26,.92); border-bottom-color: rgba(138,216,240,.18); }
.brand { display: flex; align-items: center; gap: .75rem; }
.brand-mark { width: 32px; height: 32px; }
.brand-mark svg { width:100%; height:100%; }
.brand-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 500; letter-spacing: .02em; color: var(--c-frost); }
.brand-name span { color: var(--c-glow); font-style: italic; }
.nav-links { display: flex; align-items: center; gap: 2.2rem; list-style: none; }
.nav-links a { font-size: .82rem; font-weight: 500; letter-spacing: .04em; color: rgba(200,225,245,.72); transition: color .25s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--c-frost); }
.nav-links a.active::after { content:''; position:absolute; left:0; right:0; bottom:-8px; height:1px; background: var(--c-glow); box-shadow: 0 0 8px var(--c-glow); }
.nav-cta { padding: .65rem 1.3rem; font-size: .75rem; }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: 8px; align-items: center; justify-content: center; border: 1px solid var(--glass-border); }
.nav-toggle span { display:block; width:18px; height:2px; background: var(--c-frost); position:relative; }
.nav-toggle span::before, .nav-toggle span::after { content:''; position:absolute; left:0; width:18px; height:2px; background: var(--c-frost); transition: transform .3s; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* ─── Mobile nav ─── */
.mobile-nav { display: none; position: fixed; inset: 0; z-index: 99; background: rgba(3,4,26,.97); backdrop-filter: blur(24px); flex-direction: column; align-items: center; justify-content: center; gap: 2.2rem; }
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: var(--font-display); font-size: 1.8rem; color: var(--c-frost); }
.mobile-nav a:hover { color: var(--c-glow); }

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  padding: 9rem var(--gutter) 5rem;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--grad-hero);
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image: url('/assets/images/frost-bg.svg');
  background-size: cover; background-position: center;
  opacity: .9; mix-blend-mode: screen;
}
.hero::after {
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 25% 35%, rgba(21,119,184,.22), transparent 55%),
    radial-gradient(ellipse at 75% 70%, rgba(90,184,224,.14), transparent 60%),
    linear-gradient(180deg, transparent 60%, rgba(3,4,26,.7) 100%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; width: 100%; }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 4rem; align-items: center; }
.hero h1 { margin: 1.6rem 0 1.6rem; }
.hero h1 .line { display: block; }
.hero-desc { font-size: 1.1rem; line-height: 1.75; max-width: 520px; color: rgba(200,225,245,.78); margin-bottom: 2.4rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-meta { display: flex; gap: 2.5rem; flex-wrap: wrap; padding-top: 2rem; border-top: 1px solid var(--glass-border); }
.hero-meta-item .num { font-family: var(--font-display); font-size: 2.2rem; color: var(--c-glow); display:block; line-height:1; }
.hero-meta-item .lbl { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(200,225,245,.55); margin-top: .4rem; display:block; }

/* Hero visual panel */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border-strong);
  background: linear-gradient(160deg, rgba(21,119,184,.12), rgba(3,4,26,.4));
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 80px rgba(21,119,184,.18);
  backdrop-filter: blur(12px);
}
.hero-visual::before {
  content:''; position:absolute; inset:1px; border-radius: calc(var(--radius-lg) - 1px);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(90,184,224,.25), transparent 55%),
    linear-gradient(180deg, transparent 60%, rgba(3,4,26,.5));
}
.hero-visual-inner { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; }
.hero-visual-inner svg { width: 70%; height: 70%; opacity: .85; filter: drop-shadow(0 0 40px rgba(90,184,224,.5)); }

/* ─── Logos / trust strip ─── */
.trust-strip { padding: 3rem 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.trust-strip-inner { display:flex; align-items:center; justify-content:space-between; gap: 2rem; flex-wrap:wrap; }
.trust-label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: rgba(200,225,245,.5); }

/* ─── Service grid ─── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.service-card {
  padding: 2.6rem 2.2rem;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: all .4s var(--ease-out);
  backdrop-filter: blur(12px);
}
.service-card::after {
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background: var(--grad-line); opacity: 0; transition: opacity .4s;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--glass-border-strong); background: linear-gradient(180deg, rgba(90,184,224,.08), rgba(255,255,255,.02)); box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 40px rgba(90,184,224,.15); }
.service-card:hover::after { opacity: 1; }
.service-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(21,119,184,.2), rgba(90,184,224,.05));
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-glow);
  margin-bottom: 1.6rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: .7rem; font-size: 1.3rem; }
.service-card p { font-size: .92rem; line-height: 1.75; }
.service-meta { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid var(--glass-border); display: flex; justify-content: space-between; align-items: center; }
.service-price { font-family: var(--font-mono); font-size: .8rem; color: var(--c-glow); }
.service-arrow { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--glass-border); display:flex; align-items:center; justify-content:center; color: var(--c-glow); transition: all .3s; }
.service-card:hover .service-arrow { background: var(--c-crystal); color: var(--c-white); border-color: var(--c-crystal); transform: rotate(-45deg); }

/* ─── Process ─── */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; position: relative; }
.process-step { padding: 2rem; text-align:left; position: relative; }
.process-num { font-family: var(--font-display); font-size: 3rem; color: rgba(90,184,224,.25); display: block; line-height: 1; margin-bottom: 1rem; font-style: italic; }
.process-step h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.process-step p { font-size: .9rem; line-height: 1.7; }

/* ─── Why us ─── */
.why-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; align-items: center; }
.why-list { display: flex; flex-direction: column; gap: 1.6rem; margin-top: 2.4rem; }
.why-item { display: flex; gap: 1.2rem; align-items: flex-start; }
.why-check { flex-shrink:0; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--glass-border-strong); display:flex; align-items:center; justify-content:center; color: var(--c-glow); background: rgba(90,184,224,.08); }
.why-item h4 { font-size: 1.05rem; margin-bottom: .35rem; color: var(--c-frost); }
.why-item p { font-size: .9rem; }
.why-visual { aspect-ratio: 1/1; border-radius: var(--radius-lg); border: 1px solid var(--glass-border-strong); background: linear-gradient(160deg, rgba(21,119,184,.15), rgba(3,4,26,.5)); position: relative; overflow: hidden; box-shadow: var(--shadow-card); display:flex; align-items:center; justify-content:center; }
.why-visual svg { width: 60%; opacity: .8; filter: drop-shadow(0 0 30px rgba(90,184,224,.6)); }

/* ─── Pricing ─── */
.pricing-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; align-items: stretch; }
.price-card {
  display: flex; flex-direction: column;
  padding: 2.6rem 2rem;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: all .4s var(--ease-out);
  backdrop-filter: blur(12px);
}
.price-card.featured {
  background: linear-gradient(180deg, rgba(21,119,184,.18), rgba(8,18,45,.5));
  border-color: var(--c-glow);
  box-shadow: 0 0 80px rgba(90,184,224,.25), 0 30px 60px rgba(0,0,0,.5);
  transform: scale(1.02);
}
.price-card.featured::before {
  content: 'Most Popular';
  position: absolute; top: 1rem; right: 1rem;
  font-family: var(--font-mono); font-size: .65rem;
  letter-spacing: .14em; text-transform: uppercase;
  padding: .35rem .8rem;
  background: var(--grad-cta);
  color: var(--c-white);
  border-radius: 100px;
}
.price-name { font-family: var(--font-display); font-size: 1.5rem; color: var(--c-frost); margin-bottom: .4rem; }
.price-tagline { font-size: .85rem; color: rgba(200,225,245,.6); margin-bottom: 1.6rem; min-height: 2.4em; }
.price-amount { font-family: var(--font-display); font-size: 2.6rem; color: var(--c-frost); line-height: 1; margin-bottom: .35rem; }
.price-amount .from { font-size: .8rem; font-family: var(--font-mono); color: var(--c-glow); display:block; margin-bottom: .35rem; letter-spacing: .12em; text-transform: uppercase; }
.price-amount .billing { display:block; font-family: var(--font-sans); font-size: .75rem; color: rgba(200,225,245,.55); margin-top: .6rem; letter-spacing: .04em; text-transform: none; }
.price-features { list-style:none; margin: 2rem 0; display: flex; flex-direction: column; gap: .85rem; flex-grow: 1; }
.price-features li { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; color: rgba(200,225,245,.78); line-height: 1.55; }
.price-features li svg { flex-shrink:0; width: 16px; height: 16px; color: var(--c-glow); margin-top: 3px; }
.price-card .btn { width: 100%; justify-content: center; }

/* ─── Testimonials ─── */
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.tcard { padding: 2.4rem; border: 1px solid var(--glass-border); border-radius: var(--radius-md); background: var(--glass-bg); backdrop-filter: blur(14px); position: relative; }
.tcard .quote { font-family: var(--font-display); font-size: 4rem; line-height: .6; color: var(--c-glow); opacity: .35; }
.tcard p { font-size: .95rem; color: rgba(200,225,245,.78); margin: .6rem 0 1.6rem; line-height: 1.7; font-style: italic; }
.tcard .stars { display: flex; gap: 2px; margin-bottom: 1rem; color: var(--c-glow); }
.tauthor { display: flex; align-items: center; gap: .9rem; padding-top: 1.2rem; border-top: 1px solid var(--glass-border); }
.tavatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--c-crystal), var(--c-glow)); display:flex; align-items:center; justify-content:center; color: var(--c-white); font-weight: 600; font-family: var(--font-display); flex-shrink:0; }
.tauthor .name { font-weight: 600; color: var(--c-frost); font-size: .9rem; }
.tauthor .role { font-size: .78rem; color: rgba(200,225,245,.55); }

/* ─── FAQ ─── */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { border: 1px solid var(--glass-border); border-radius: var(--radius-sm); background: var(--glass-bg); backdrop-filter: blur(12px); overflow: hidden; transition: border-color .25s; }
.faq-item[open] { border-color: var(--glass-border-strong); }
.faq-item summary { padding: 1.4rem 1.6rem; cursor: pointer; font-weight: 500; color: var(--c-frost); display: flex; align-items: center; justify-content: space-between; gap: 1rem; list-style: none; font-size: .98rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-display); font-size: 1.6rem; color: var(--c-glow); transition: transform .3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer { padding: 0 1.6rem 1.5rem; color: rgba(200,225,245,.72); font-size: .92rem; line-height: 1.75; }

/* ─── CTA section ─── */
.cta-section { padding: clamp(4rem, 8vw, 7rem) 0; }
.cta-card {
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  background: linear-gradient(135deg, rgba(21,119,184,.18), rgba(8,18,45,.6));
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card), 0 0 100px rgba(21,119,184,.2);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.cta-card::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 50% 0%, rgba(90,184,224,.18), transparent 60%);
  pointer-events: none;
}
.cta-card > * { position: relative; }
.cta-card h2 { margin-bottom: 1rem; }
.cta-card p { font-size: 1.05rem; max-width: 580px; margin: 0 auto 2.4rem; color: rgba(200,225,245,.78); }
.cta-card .btns { display: inline-flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ─── Footer ─── */
.site-footer {
  padding: 5rem var(--gutter) 2.5rem;
  background: linear-gradient(180deg, var(--c-night) 0%, #02061a 100%);
  border-top: 1px solid var(--glass-border);
  position: relative;
}
.site-footer::before {
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background: var(--grad-line);
}
.footer-grid { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--glass-border); }
.footer-brand p { font-size: .88rem; color: rgba(200,225,245,.6); max-width: 280px; margin-top: 1rem; line-height: 1.7; }
.footer-col h5 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--c-glow); margin-bottom: 1.2rem; font-weight: 500; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:.7rem; }
.footer-col a { font-size: .87rem; color: rgba(200,225,245,.62); transition: color .25s; }
.footer-col a:hover { color: var(--c-frost); }
.newsletter-form { display:flex; gap:.5rem; margin-top: 1rem; }
.newsletter-form input { flex:1; padding: .8rem 1rem; background: rgba(255,255,255,.05); border: 1px solid var(--glass-border); border-radius: 100px; color: var(--c-frost); font-size: .85rem; outline: none; transition: border-color .25s; }
.newsletter-form input:focus { border-color: var(--c-glow); }
.newsletter-form button { padding: .8rem 1.2rem; border-radius: 100px; background: var(--grad-cta); color: var(--c-white); font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.footer-bottom { max-width: var(--container); margin: 0 auto; padding-top: 2rem; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
.footer-copy { font-size: .78rem; color: rgba(200,225,245,.4); }
.footer-legal { display:flex; gap:1.5rem; }
.footer-legal a { font-size: .78rem; color: rgba(200,225,245,.5); }
.footer-legal a:hover { color: var(--c-glow); }

/* ─── Forms ─── */
.form-card {
  padding: 3rem;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
.field label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--c-glow); margin-bottom: .55rem; font-weight: 500; }
.field input, .field select, .field textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  color: var(--c-frost);
  font-size: .92rem;
  outline: none;
  transition: all .25s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(200,225,245,.3); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-glow); background: rgba(255,255,255,.06); box-shadow: 0 0 0 3px rgba(90,184,224,.12); }
.field textarea { resize: vertical; min-height: 130px; }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235ab8e0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1.1rem center; padding-right: 2.6rem; }
.field select option { background: var(--c-deep); color: var(--c-frost); }
.honeypot { position:absolute; left:-9999px; opacity:0; pointer-events:none; }
.alert { padding: 1rem 1.2rem; border-radius: var(--radius-sm); margin-bottom: 1.4rem; font-size: .9rem; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.35); color: #a7f3d0; }
.alert-error   { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.35); color: #fca5a5; }

/* ─── Page header (interior pages) ─── */
.page-header {
  padding: 15rem var(--gutter) 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(21,119,184,.2), transparent 60%),
    var(--grad-hero);
}
.page-header::before {
  content:''; position:absolute; inset:0;
  background-image: url('/assets/images/frost-bg.svg');
  background-size: cover; background-position: center;
  opacity: .55; mix-blend-mode: screen;
}
.page-header > * { position: relative; }
.page-header .eyebrow { margin-bottom: 1.5rem; }
.page-header h1 { max-width: 900px; margin: 0 auto 1.2rem; }
.page-header p { max-width: 640px; margin: 0 auto; font-size: 1.1rem; color: rgba(200,225,245,.72); }

/* ─── Reveal animations ─── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* ─── Responsive ─── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .pricing-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials-grid { grid-template-columns: repeat(2,1fr); }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-grid .footer-col:nth-child(4),
  .footer-grid .newsletter-col { grid-column: span 1; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .services-grid, .pricing-grid, .testimonials-grid, .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .price-card.featured { transform: none; }
  .form-card { padding: 1.6rem; }
  .hero { padding-top: 7.5rem; }
  .hero-meta { gap: 1.5rem; }
  .page-header { padding: 11rem var(--gutter) 4rem; }
}