/* ============================================================
 * GoCover preview.php — modern landing (cosmetic polish v2)
 * Foundation HTML untouched. CSS-only refinements.
 *   - Typography rhythm & weight ladder
 *   - Layered shadows + glassmorphic cards + gradient hover ring
 *   - Pill buttons with colored glow + press state
 *   - Fluid section spacing via clamp()
 *   - Load-in fade/lift animations + smoother easings
 * ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: #0ea5e9; color: #fff; }

html, body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11", "ss01", "ss03";
  background: #ffffff;
  color: #0b1220;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}
html { scroll-padding-top: 76px; }

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

:root {
  --ink:        #0a1020;
  --ink-2:      #1e293b;
  --muted:      #64748b;
  --muted-2:    #94a3b8;
  --line:       #e6ebf2;
  --line-2:     #eef2f7;
  --bg-soft:    #f7f9fc;
  --bg-soft-2:  #f1f5f9;
  --primary:    #0ea5e9;
  --primary-d:  #0369a1;
  --primary-l:  #38bdf8;
  --accent:     #10b981;
  --accent-d:   #059669;
  --purple:     #8b5cf6;
  --gold:       #f59e0b;
  --grad: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 35%, #10b981 70%, #8b5cf6 130%);
  --grad-soft: linear-gradient(135deg, rgba(14,165,233,0.08) 0%, rgba(16,185,129,0.08) 100%);
  --grad-ring: linear-gradient(135deg, #0ea5e9, #10b981, #8b5cf6);

  /* Layered shadow system (Stripe-style) */
  --shadow-xs:  0 1px 2px rgba(15,23,42,0.04);
  --shadow-sm:  0 2px 4px rgba(15,23,42,0.04), 0 1px 2px rgba(15,23,42,0.03);
  --shadow-md:  0 4px 6px rgba(15,23,42,0.04), 0 12px 24px -8px rgba(15,23,42,0.10);
  --shadow-lg:  0 12px 24px -8px rgba(15,23,42,0.12), 0 24px 48px -16px rgba(15,23,42,0.18);
  --shadow-xl:  0 20px 40px -12px rgba(15,23,42,0.18), 0 40px 80px -24px rgba(15,23,42,0.30);
  --shadow-card:        0 1px 2px rgba(15,23,42,0.04), 0 4px 12px -2px rgba(15,23,42,0.06);
  --shadow-card-hover:  0 8px 18px -4px rgba(15,23,42,0.10), 0 28px 56px -16px rgba(2,132,199,0.20);
  --shadow-glow-primary: 0 14px 32px -10px rgba(14,165,233,0.55), 0 6px 14px -4px rgba(14,165,233,0.40);
  --shadow-glow-primary-strong: 0 22px 50px -12px rgba(14,165,233,0.70), 0 10px 22px -6px rgba(14,165,233,0.55);
  --shadow-glow-accent: 0 14px 32px -10px rgba(16,185,129,0.50);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.6);

  /* Easings */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Radii */
  --radius:       18px;
  --radius-sm:    12px;
  --radius-lg:    24px;
  --radius-pill:  999px;

  /* Spacing */
  --section-pad: clamp(72px, 10vw, 130px);
  --gutter: clamp(20px, 4vw, 32px);
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- BUTTONS (pill, gradient, glass) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700;
  font-family: inherit;
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  font-size: 14px;
  letter-spacing: -0.005em;
  transition: transform .25s var(--ease-out-quart),
              box-shadow .25s var(--ease-out-quart),
              background .2s ease,
              color .2s ease,
              filter .2s ease;
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  position: relative;
  isolation: isolate;
}
.btn:active { transform: translateY(1px) scale(0.985); }
.btn-sm { padding: 9px 16px;  font-size: 13px; }
.btn-lg { padding: 15px 26px; font-size: 16px; }
.btn-xl { padding: 19px 36px; font-size: 18px; }

.btn-primary {
  background: var(--grad);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: #fff;
  box-shadow: var(--shadow-glow-primary), var(--shadow-inset);
  overflow: hidden;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-primary-strong), var(--shadow-inset);
  background-position: 100% 50%;
  filter: brightness(1.04) saturate(1.08);
}
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.45), transparent);
  transform: skewX(-18deg);
  transition: left .9s var(--ease-out-expo);
  z-index: -1;
}
.btn-primary:hover::after { left: 130%; }

.btn-ghost {
  background: rgba(255,255,255,0.55);
  border-color: rgba(15,23,42,0.10);
  color: var(--ink);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
}
.btn-ghost:hover {
  background: #fff;
  transform: translateY(-2px);
  border-color: rgba(14,165,233,0.30);
  box-shadow: var(--shadow-md);
}

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(15,23,42,0.05);
  transition: box-shadow .2s ease, background .2s ease;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: inline-flex; align-items: center; }
.brand-img {
  height: 44px; width: auto; display: block;
  transition: filter .2s ease, transform .2s ease;
}
.brand:hover .brand-img { filter: brightness(1.04) saturate(1.06); transform: translateY(-1px); }
@media (max-width: 540px) { .brand-img { height: 36px; } }
.nav-links { display: flex; gap: 30px; }
.nav-links a {
  color: var(--ink-2); font-weight: 600; font-size: 14px;
  position: relative;
  transition: color .18s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--grad); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease-out-quart);
}
.nav-links a:hover { color: var(--primary-d); }
.nav-links a:hover::after { transform: scaleX(1); }
@media (max-width: 760px) { .nav-links { display: none; } }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  padding: clamp(60px, 8vw, 100px) 24px clamp(80px, 10vw, 120px);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.55; }
.hero-blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: .55;
  animation: blob 22s ease-in-out infinite alternate;
}
.hero-blob.b1 { width: 520px; height: 520px;
  background: radial-gradient(closest-side, rgba(14,165,233,0.55), transparent);
  top: -200px; left: -180px; }
.hero-blob.b2 { width: 600px; height: 600px;
  background: radial-gradient(closest-side, rgba(16,185,129,0.45), transparent);
  bottom: -260px; right: -220px; animation-delay: -8s; }
.hero-blob.b3 { width: 380px; height: 380px;
  background: radial-gradient(closest-side, rgba(139,92,246,0.32), transparent);
  top: 28%; right: 12%; animation-delay: -14s; }
@keyframes blob {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(60px,-40px) scale(1.07); }
  100% { transform: translate(-40px,50px) scale(0.94); }
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: 920px; margin: 0 auto;
  text-align: center;
}
.hero-left { display: flex; flex-direction: column; align-items: center; }
.hero-headline, .hero-subline { text-align: center; }
.hero-ctas { justify-content: center; }
.hero-rating { justify-content: center; }
@media (max-width: 960px) { .hero { min-height: auto; } }

.hero-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(14,165,233,0.18);
  border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
  box-shadow: 0 6px 18px -4px rgba(15,23,42,0.06), var(--shadow-inset);
  animation: rise .8s var(--ease-out-expo) both;
}
.hero-pill b { color: var(--ink); font-weight: 800; }
.pill-dot { width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(16,185,129,0.55);
  animation: pulse 1.8s ease-out infinite; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(16,185,129,0.55); }
  70%  { box-shadow: 0 0 0 12px rgba(16,185,129,0);   }
  100% { box-shadow: 0 0 0 0   rgba(16,185,129,0);    }
}

.hero-headline {
  font-size: clamp(44px, 6.6vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.045em;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 26px;
  animation: rise .9s var(--ease-out-expo) .08s both;
}
.hero-subline {
  font-size: clamp(15.5px, 1.5vw, 19px);
  color: var(--muted);
  max-width: 580px;
  margin-bottom: 38px;
  line-height: 1.6;
  animation: rise .9s var(--ease-out-expo) .16s both;
}
.hero-subline b { color: var(--ink); font-weight: 700; }

.hero-ctas {
  display: flex; gap: 14px; margin-bottom: 30px; flex-wrap: wrap;
  animation: rise .9s var(--ease-out-expo) .24s both;
}

.hero-rating {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--muted);
  animation: rise .9s var(--ease-out-expo) .32s both;
}
.hero-rating .stars {
  color: var(--gold); letter-spacing: 2px; font-size: 16px;
  filter: drop-shadow(0 2px 4px rgba(245,158,11,0.35));
}
.hero-rating b { color: var(--ink); font-weight: 800; font-size: 16px; }
.hero-rating u { color: var(--primary-d); font-weight: 600; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- LOGO STRIP ---------- */
.logo-strip {
  padding: 40px 0 48px;
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.strip-label {
  text-align: center;
  font-size: 11px; font-weight: 800; letter-spacing: 2.4px;
  color: var(--muted); text-transform: uppercase;
  margin-bottom: 26px;
}
.strip-track {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.strip-row {
  display: flex; gap: 60px; align-items: center;
  width: max-content;
  animation: marquee 55s linear infinite;
}
.strip-row:hover { animation-play-state: paused; }
.strip-cell {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  filter: grayscale(50%) opacity(0.72);
  transition: filter .3s var(--ease-out-quart), transform .3s var(--ease-out-quart);
}
.strip-cell:hover { filter: grayscale(0%) opacity(1); transform: scale(1.08); }
.strip-cell img { max-height: 42px; max-width: 130px; object-fit: contain; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- STATS BAND ---------- */
.stats-band {
  padding: clamp(60px, 8vw, 90px) 24px;
  background: linear-gradient(135deg, #0a1020 0%, #1e293b 100%);
  position: relative; overflow: hidden;
}
.stats-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 450px at 80% 20%, rgba(14,165,233,0.22), transparent 60%),
              radial-gradient(800px 400px at 20% 80%, rgba(16,185,129,0.20), transparent 60%);
}
.stats-inner {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  text-align: center;
}
@media (max-width: 760px) { .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 36px 14px; } }
.stat-num {
  font-size: clamp(38px, 5.2vw, 68px);
  font-weight: 900; letter-spacing: -0.045em;
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}
.stat-label {
  color: #94a3b8;
  font-size: 12px; font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  margin-top: 10px;
}

/* ---------- SECTION HEAD ---------- */
.section-head {
  text-align: center; max-width: 820px; margin: 0 auto 56px;
}
.eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: var(--grad-soft);
  color: var(--primary-d);
  border: 1px solid rgba(14,165,233,0.18);
  border-radius: var(--radius-pill);
  font-size: 11px; font-weight: 800; letter-spacing: 1.8px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(32px, 4.6vw, 54px);
  font-weight: 900; letter-spacing: -0.035em;
  line-height: 1.04;
  color: var(--ink);
  margin-bottom: 14px;
}
.section-head p {
  font-size: 17px; color: var(--muted);
  max-width: 660px; margin: 0 auto;
  line-height: 1.6;
}

/* ---------- PRODUCTS ---------- */
.products { padding: var(--section-pad) 24px; background: var(--bg-soft); }
.prod-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
@media (max-width: 1000px) { .prod-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .prod-grid { grid-template-columns: 1fr; } }
.prod-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform .35s var(--ease-out-quart),
              box-shadow .35s var(--ease-out-quart),
              border-color .25s ease;
  display: block;
  cursor: pointer;
  text-align: left;
  font: inherit; color: inherit;
  isolation: isolate;
  box-shadow: var(--shadow-card);
}
.prod-card::before {
  content: "";
  position: absolute; inset: -1px; border-radius: inherit;
  padding: 1.5px;
  background: var(--grad-ring);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s var(--ease-out-quart);
  pointer-events: none;
  z-index: 1;
}
.prod-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}
.prod-card:hover::before { opacity: 1; }
.prod-card.popular {
  background: linear-gradient(155deg, #ecfeff 0%, #f0fdf4 60%, #ffffff 100%);
  border-color: rgba(14,165,233,0.22);
}
.prod-badge {
  position: absolute; top: 14px; right: 14px;
  background: var(--grad); color: #fff;
  padding: 5px 11px; border-radius: var(--radius-pill);
  font-size: 10px; font-weight: 800; letter-spacing: 0.6px;
  text-transform: uppercase;
  box-shadow: 0 8px 18px -4px rgba(14,165,233,0.55), var(--shadow-inset);
}
.prod-icon {
  width: 58px; height: 58px;
  border-radius: 16px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 14px 28px -10px rgba(14,165,233,0.55), var(--shadow-inset);
  transition: transform .4s var(--ease-spring);
  position: relative;
}
.prod-icon::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.20), transparent);
}
.prod-icon svg { width: 28px; height: 28px; color: #fff; stroke-width: 1.7; position: relative; z-index: 1; }
.prod-card:hover .prod-icon { transform: scale(1.1) rotate(-5deg); }
.prod-card h3 {
  font-size: 18.5px; font-weight: 800;
  color: var(--ink); letter-spacing: -0.022em;
  margin-bottom: 8px;
}
.prod-card p  {
  font-size: 13.5px; color: var(--muted);
  margin-bottom: 16px; line-height: 1.55;
}
.prod-cta {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--primary-d); font-weight: 700; font-size: 13.5px;
  transition: gap .25s var(--ease-out-quart), color .2s ease;
}
.prod-card:hover .prod-cta { color: var(--primary); gap: 8px; }

/* ---------- NAV CTA + LOGIN ---------- */
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-login {
  font-size: 14px; font-weight: 700; color: var(--ink-2);
  padding: 9px 16px; border-radius: var(--radius-pill);
  transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}
.nav-login:hover {
  background: var(--bg-soft);
  color: var(--primary-d);
  box-shadow: inset 0 0 0 1px var(--line);
}
@media (max-width: 540px) { .nav-login { display: none; } }

/* ---------- EXPLORE PRODUCTS DIRECTORY ---------- */
.explore { padding: var(--section-pad) 24px; background: #ffffff; border-top: 1px solid var(--line); }
.ex-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px;
}
@media (max-width: 1000px) { .ex-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .ex-grid { grid-template-columns: 1fr; } }
.ex-col {
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease-out-quart),
              box-shadow .3s var(--ease-out-quart),
              border-color .25s ease;
}
.ex-col:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(14,165,233,0.18);
}
.ex-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.ex-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 10px 22px -8px rgba(14,165,233,0.5), var(--shadow-inset);
}
.ex-icon svg { width: 20px; height: 20px; color: #fff; }
.ex-head h3 { font-size: 16px; font-weight: 800; color: var(--ink); letter-spacing: -0.022em; }
.ex-col a {
  display: block; padding: 7px 0;
  color: var(--ink-2); font-size: 13.5px; font-weight: 500;
  transition: color .18s ease, transform .25s var(--ease-out-quart);
}
.ex-col a:hover { color: var(--primary-d); transform: translateX(4px); }
.ex-col a::before {
  content: "→ "; color: var(--primary);
  opacity: 0; transition: opacity .2s ease, margin-right .25s var(--ease-out-quart);
  margin-right: 0;
}
.ex-col a:hover::before { opacity: 1; margin-right: 4px; }

/* ---------- HOW ---------- */
.how { padding: var(--section-pad) 24px; background: #ffffff; }
.how-grid {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
@media (max-width: 800px) { .how-grid { grid-template-columns: 1fr; gap: 22px; } }
.how-step {
  position: relative;
  background: #ffffff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 38px 30px;
  box-shadow: var(--shadow-card);
  transition: transform .35s var(--ease-out-quart),
              box-shadow .35s var(--ease-out-quart),
              border-color .25s ease;
  isolation: isolate;
}
.how-step::before {
  content: "";
  position: absolute; inset: -1px; border-radius: inherit;
  padding: 1.5px;
  background: var(--grad-ring);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity .35s var(--ease-out-quart);
  pointer-events: none;
}
.how-step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}
.how-step:hover::before { opacity: 1; }
.how-num {
  font-size: 68px; font-weight: 900; line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}
.how-step h3 {
  font-size: 22px; font-weight: 800;
  color: var(--ink); letter-spacing: -0.025em;
  margin-bottom: 10px;
}
.how-step p { font-size: 15px; color: var(--muted); line-height: 1.6; }
@media (min-width: 801px) {
  .how-step:not(:last-child)::after {
    content: "→"; position: absolute; right: -22px; top: 50%; transform: translateY(-50%);
    font-size: 28px; color: var(--primary); opacity: 0.4;
    transition: transform .3s var(--ease-out-quart), opacity .25s ease;
  }
  .how-step:hover:not(:last-child)::after { opacity: 0.85; transform: translateY(-50%) translateX(4px); }
}

/* ---------- WHY ---------- */
.why { padding: var(--section-pad) 24px; background: var(--bg-soft); }
.why-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
@media (max-width: 1000px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px)  { .why-grid { grid-template-columns: 1fr; } }
.why-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease-out-quart),
              box-shadow .3s var(--ease-out-quart),
              border-color .25s ease;
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(14,165,233,0.18);
}
.why-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--grad-soft);
  color: var(--primary-d);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  border: 1px solid rgba(14,165,233,0.16);
  transition: transform .35s var(--ease-spring), background .25s ease, color .25s ease;
}
.why-card:hover .why-icon {
  transform: scale(1.08) rotate(-4deg);
  background: var(--grad);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 28px -10px rgba(14,165,233,0.5);
}
.why-icon svg { width: 26px; height: 26px; }
.why-card h3 {
  font-size: 18.5px; font-weight: 800;
  color: var(--ink); letter-spacing: -0.022em;
  margin-bottom: 8px;
}
.why-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ---------- REVIEWS ---------- */
.reviews { padding: var(--section-pad) 24px; background: #ffffff; }
.rev-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
@media (max-width: 900px) { .rev-grid { grid-template-columns: 1fr; } }
.rev-card {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease-out-quart),
              box-shadow .3s var(--ease-out-quart);
}
.rev-card::before {
  content: "\201C";
  position: absolute; top: 18px; right: 24px;
  font-family: Georgia, serif;
  font-size: 80px; line-height: 1;
  color: rgba(14,165,233,0.10);
  font-weight: 900;
  pointer-events: none;
}
.rev-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}
.rev-stars {
  color: var(--gold); font-size: 18px; letter-spacing: 2px;
  margin-bottom: 14px;
  filter: drop-shadow(0 2px 4px rgba(245,158,11,0.30));
}
.rev-card p {
  font-size: 15.5px; color: var(--ink-2);
  line-height: 1.6; margin-bottom: 22px;
  position: relative;
}
.rev-footer { display: flex; gap: 12px; align-items: center; }
.rev-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 14px;
  box-shadow: var(--shadow-inset), 0 6px 14px -4px rgba(15,23,42,0.18);
}
.rev-name { font-weight: 800; font-size: 14.5px; color: var(--ink); }
.rev-meta { font-size: 12.5px; color: var(--muted); }

/* ---------- FINAL CTA ---------- */
.cta { padding: var(--section-pad) 24px; background: var(--bg-soft); }
.cta-card {
  max-width: 940px; margin: 0 auto;
  background: linear-gradient(135deg, #0a1020 0%, #1e293b 100%);
  color: #fff;
  border-radius: 32px;
  padding: clamp(56px, 9vw, 90px) clamp(28px, 5vw, 56px);
  text-align: center;
  position: relative; overflow: hidden;
  box-shadow: 0 50px 100px -30px rgba(2,132,199,0.4), 0 20px 40px -20px rgba(15,23,42,0.4);
}
.cta-card::before, .cta-card::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55;
  animation: blob 20s ease-in-out infinite alternate;
}
.cta-card::before {
  width: 360px; height: 360px;
  background: radial-gradient(closest-side, rgba(14,165,233,0.65), transparent);
  top: -130px; left: -130px;
}
.cta-card::after {
  width: 420px; height: 420px;
  background: radial-gradient(closest-side, rgba(16,185,129,0.5), transparent);
  bottom: -180px; right: -130px;
  animation-delay: -10s;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 {
  font-size: clamp(30px, 4.4vw, 50px);
  font-weight: 900; letter-spacing: -0.035em; line-height: 1.06;
  margin-bottom: 16px;
}
.cta-card p { color: #cbd5e1; font-size: 17px; margin-bottom: 34px; line-height: 1.55; }
.cta-card .grad-text {
  background: linear-gradient(135deg, #5eead4, #93c5fd);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cta-trust {
  display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
  margin-top: 26px;
  font-size: 13px; color: #94a3b8; font-weight: 600;
}
.cta-trust span::before { content: "✓ "; color: var(--accent); font-weight: 800; }

/* ---------- FOOTER ---------- */
.ft { background: #ffffff; border-top: 1px solid var(--line); padding: 72px 24px 28px; }
.ft-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr 1fr; gap: 36px;
}
@media (max-width: 1000px) { .ft-inner { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 600px)  { .ft-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px)  { .ft-inner { grid-template-columns: 1fr; } }
.ft-brand {
  font-size: 28px; font-weight: 900; letter-spacing: -0.035em;
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ft-tag { color: var(--muted); font-size: 14px; margin: 8px 0 18px; line-height: 1.55; }
.ft-apps { display: flex; gap: 10px; margin-bottom: 16px; }
.ft-app {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700;
  color: var(--ink-2);
  transition: border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.ft-app:hover {
  border-color: rgba(14,165,233,0.4);
  color: var(--primary-d);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.ft-social { display: flex; gap: 10px; }
.ft-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; color: var(--ink-2);
  text-transform: lowercase;
  margin: 0;
  transition: all .25s var(--ease-out-quart);
}
.ft-social a:hover {
  background: var(--grad);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 12px 24px -8px rgba(14,165,233,0.5);
}
.ft h4 {
  font-size: 11.5px; font-weight: 800; color: var(--ink);
  letter-spacing: 1.4px; text-transform: uppercase; margin-bottom: 16px;
}
.ft a {
  display: block; color: var(--muted); font-size: 13.5px; margin-bottom: 8px;
  transition: color .18s ease, transform .25s var(--ease-out-quart);
}
.ft a:not(.ft-app):not(.ft-contact-cta):hover { color: var(--primary-d); transform: translateX(3px); }

.ft-contact-line {
  display: flex !important;
  align-items: center; gap: 8px;
  font-size: 14px !important;
  color: var(--ink-2) !important;
  font-weight: 600;
}
.ft-emoji { font-size: 14px; }
.ft-contact-addr {
  display: flex; align-items: flex-start; gap: 8px;
  color: var(--muted); font-size: 13.5px; margin: 4px 0 12px; line-height: 1.55;
}
.ft-contact-cta { color: var(--primary-d) !important; font-weight: 700; }

.ft-legal {
  max-width: 1280px; margin: 40px auto 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  text-align: center;
}
.ft-legal-line { color: #64748b; font-size: 12px; line-height: 1.75; margin: 4px 0; }
.ft-legal-line a { color: var(--primary-d); display: inline; margin: 0; }
.ft-legal-line a:hover { color: var(--primary); text-decoration: underline; }
.ft-legal-line.ft-powered { color: var(--muted-2); font-size: 11.5px; margin-top: 16px; font-style: italic; }

/* ---------- STICKY MOBILE CTA ---------- */
.m-cta {
  display: none;
  position: fixed; left: 12px; right: 12px; bottom: 12px;
  z-index: 90;
  text-align: center; font-weight: 800; font-size: 15px;
  background: var(--grad);
  color: #fff; padding: 16px 18px;
  border-radius: var(--radius-pill);
  box-shadow: 0 22px 44px -12px rgba(14,165,233,0.6), var(--shadow-inset);
  transition: transform .25s var(--ease-out-quart), box-shadow .25s var(--ease-out-quart);
}
.m-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 56px -14px rgba(14,165,233,0.7), var(--shadow-inset);
}
.m-cta:active { transform: translateY(1px) scale(0.99); }
@media (max-width: 720px) {
  .m-cta { display: block; }
  body { padding-bottom: 80px; }
}

/* ---------- COLOR VARIETY (cards) ----------
 * Each card gets its own --tint pair → drives bg, icon, accent
 * ============================================================= */

/* Product cards — 8 distinct hues */
.prod-card { --tint: #0ea5e9; --tint-2: #06b6d4; }
.prod-card:nth-child(1) { --tint: #0ea5e9; --tint-2: #10b981;
  background: linear-gradient(160deg, #ecfeff 0%, #f0fdf4 55%, #ffffff 100%);
  border-color: rgba(14,165,233,0.22); }
.prod-card:nth-child(2) { --tint: #0284c7; --tint-2: #38bdf8;
  background: linear-gradient(160deg, #e0f2fe 0%, #ffffff 75%);
  border-color: rgba(2,132,199,0.20); }
.prod-card:nth-child(3) { --tint: #8b5cf6; --tint-2: #a78bfa;
  background: linear-gradient(160deg, #f3e8ff 0%, #ffffff 75%);
  border-color: rgba(139,92,246,0.20); }
.prod-card:nth-child(4) { --tint: #f97316; --tint-2: #fb923c;
  background: linear-gradient(160deg, #ffedd5 0%, #ffffff 75%);
  border-color: rgba(249,115,22,0.20); }
.prod-card:nth-child(5) { --tint: #ec4899; --tint-2: #f472b6;
  background: linear-gradient(160deg, #fce7f3 0%, #ffffff 75%);
  border-color: rgba(236,72,153,0.20); }
.prod-card:nth-child(6) { --tint: #d97706; --tint-2: #f59e0b;
  background: linear-gradient(160deg, #fef3c7 0%, #ffffff 75%);
  border-color: rgba(217,119,6,0.20); }
.prod-card:nth-child(7) { --tint: #059669; --tint-2: #10b981;
  background: linear-gradient(160deg, #dcfce7 0%, #ffffff 75%);
  border-color: rgba(5,150,105,0.20); }
.prod-card:nth-child(8) { --tint: #4f46e5; --tint-2: #818cf8;
  background: linear-gradient(160deg, #e0e7ff 0%, #ffffff 75%);
  border-color: rgba(79,70,229,0.20); }

.prod-card .prod-icon {
  background: linear-gradient(135deg, var(--tint), var(--tint-2));
  box-shadow: 0 14px 28px -10px var(--tint), var(--shadow-inset);
}
.prod-card .prod-cta { color: var(--tint); }
.prod-card:hover .prod-cta { filter: brightness(0.88); }
.prod-card .prod-badge {
  background: linear-gradient(135deg, var(--tint), var(--tint-2));
  box-shadow: 0 8px 18px -4px var(--tint), var(--shadow-inset);
}

/* Explore columns — 4 distinct hues */
.ex-col:nth-child(1) { --tint: #0284c7; --tint-2: #38bdf8;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  border-color: rgba(2,132,199,0.16); }
.ex-col:nth-child(2) { --tint: #d97706; --tint-2: #f59e0b;
  background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
  border-color: rgba(217,119,6,0.16); }
.ex-col:nth-child(3) { --tint: #059669; --tint-2: #10b981;
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
  border-color: rgba(5,150,105,0.16); }
.ex-col:nth-child(4) { --tint: #8b5cf6; --tint-2: #a78bfa;
  background: linear-gradient(180deg, #faf5ff 0%, #ffffff 100%);
  border-color: rgba(139,92,246,0.16); }
.ex-col .ex-icon {
  background: linear-gradient(135deg, var(--tint), var(--tint-2));
  box-shadow: 0 10px 22px -8px var(--tint), var(--shadow-inset);
}
.ex-col a:hover { color: var(--tint); }
.ex-col a::before { color: var(--tint); }

/* How steps — colored numbers + soft tinted bg per step */
.how-step:nth-child(1) { --tint: #0284c7; --tint-2: #38bdf8;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 80%);
  border-color: rgba(2,132,199,0.16); }
.how-step:nth-child(2) { --tint: #059669; --tint-2: #10b981;
  background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 80%);
  border-color: rgba(5,150,105,0.16); }
.how-step:nth-child(3) { --tint: #8b5cf6; --tint-2: #a78bfa;
  background: linear-gradient(180deg, #faf5ff 0%, #ffffff 80%);
  border-color: rgba(139,92,246,0.16); }
.how-step .how-num {
  background: linear-gradient(135deg, var(--tint), var(--tint-2));
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Why cards — distinct icon palette per card (up to 6) */
.why-card:nth-child(1) { --tint: #0284c7; --tint-2: #38bdf8;
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  border-color: rgba(2,132,199,0.14); }
.why-card:nth-child(2) { --tint: #d97706; --tint-2: #f59e0b;
  background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
  border-color: rgba(217,119,6,0.14); }
.why-card:nth-child(3) { --tint: #059669; --tint-2: #10b981;
  background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
  border-color: rgba(5,150,105,0.14); }
.why-card:nth-child(4) { --tint: #8b5cf6; --tint-2: #a78bfa;
  background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
  border-color: rgba(139,92,246,0.14); }
.why-card:nth-child(5) { --tint: #ec4899; --tint-2: #f472b6;
  background: linear-gradient(180deg, #ffffff 0%, #fdf2f8 100%);
  border-color: rgba(236,72,153,0.14); }
.why-card:nth-child(6) { --tint: #4f46e5; --tint-2: #818cf8;
  background: linear-gradient(180deg, #ffffff 0%, #eef2ff 100%);
  border-color: rgba(79,70,229,0.14); }
.why-card .why-icon {
  background: linear-gradient(135deg,
    rgba(255,255,255,0.6),
    color-mix(in srgb, var(--tint) 14%, white));
  color: var(--tint);
  border-color: color-mix(in srgb, var(--tint) 22%, transparent);
}
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--tint), var(--tint-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 28px -10px var(--tint);
}

/* Review cards — top accent strip + tinted background */
.rev-card:nth-child(1) { --tint: #0284c7; --tint-2: #10b981;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  border-color: rgba(2,132,199,0.14); }
.rev-card:nth-child(2) { --tint: #8b5cf6; --tint-2: #06b6d4;
  background: linear-gradient(180deg, #faf5ff 0%, #ffffff 100%);
  border-color: rgba(139,92,246,0.14); }
.rev-card:nth-child(3) { --tint: #f59e0b; --tint-2: #ef4444;
  background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
  border-color: rgba(245,158,11,0.16); }
.rev-card::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--tint, #0ea5e9), var(--tint-2, #10b981));
  border-radius: var(--radius) var(--radius) 0 0;
  pointer-events: none;
}

/* ---------- SCROLL-DRIVEN REVEAL (modern browsers, graceful fallback) ---------- */
@supports (animation-timeline: view()) {
  .prod-card,
  .ex-col,
  .how-step,
  .why-card,
  .rev-card {
    animation: revealUp linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 22%;
  }
  .section-head {
    animation: revealUp linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 25%;
  }
}
@keyframes revealUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-blob, .strip-row, .pill-dot, .btn-primary::after,
  .cta-card::before, .cta-card::after {
    animation: none !important;
  }
  .prod-card, .why-card, .how-step, .rev-card, .ex-col,
  .nav-links a::after, .prod-icon, .why-icon {
    transition: none !important;
  }
  .hero-pill, .hero-headline, .hero-subline, .hero-ctas, .hero-rating {
    animation: none !important;
  }
  @supports (animation-timeline: view()) {
    .prod-card, .ex-col, .how-step, .why-card, .rev-card, .section-head {
      animation: none !important; opacity: 1; transform: none;
    }
  }
}