/* ==========================================================================
   QuantoSei KYC — marketing site stylesheet
   No frameworks, no external fonts: fast, private, dependency-free.
   ========================================================================== */

:root {
  --navy-950: #071022;
  --navy-900: #0b1f3a;
  --navy-800: #0f2a4e;
  --navy-700: #133560;
  --teal-300: #5eead4;
  --teal-400: #31e6c4;
  --teal-500: #10b5a0;
  --teal-600: #0c9488;
  --ink: #14233c;
  --slate: #49597a;
  --slate-light: #8494b3;
  --line: #e2e9f4;
  --soft: #f4f7fc;
  --white: #ffffff;
  --danger: #c2413b;
  --success: #177a53;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(11, 31, 58, .06), 0 2px 8px rgba(11, 31, 58, .05);
  --shadow-md: 0 6px 24px rgba(11, 31, 58, .10);
  --shadow-lg: 0 18px 48px rgba(7, 16, 34, .18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
          "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { vertical-align: middle; }
a { color: var(--teal-600); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--navy-900); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* --------------------------------------------------------------- headings */
h1, h2, h3, h4 { line-height: 1.18; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.3rem); font-weight: 800; letter-spacing: -.022em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; letter-spacing: -.018em; }
h3 { font-size: 1.06rem; font-weight: 700; }

.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--teal-600); margin: 0 0 14px;
}
.eyebrow-light { color: var(--teal-300); }

.section { padding: 88px 0; }
.section-soft { background: var(--soft); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-sub { color: var(--slate); font-size: 1.08rem; margin: 0; }
.section-dark {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(16, 181, 160, .13), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
  color: #cfdbee;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-sub { color: #9fb2d0; }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 22px; border-radius: 10px;
  font-weight: 700; font-size: .95rem; line-height: 1.2;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none !important;
}
.btn-lg { padding: 14px 28px; font-size: 1.02rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
  color: #fff; box-shadow: 0 6px 18px rgba(12, 148, 136, .32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(12, 148, 136, .4); }
.btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-outline { color: var(--navy-800); border-color: var(--navy-800); }
.btn-outline:hover { background: var(--navy-900); color: #fff; }

/* ----------------------------------------------------------------- header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 16, 34, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  transition: box-shadow .2s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(7, 16, 34, .35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none !important; }
.brand-mark { width: 34px; height: 34px; }
.brand-logo {
  width: 36px; height: 36px; border-radius: 50%; object-fit: cover;
  box-shadow: 0 0 0 1.5px rgba(94, 234, 212, .35), 0 2px 10px rgba(0, 0, 0, .35);
}
.brand-text { color: #fff; font-size: 1.08rem; font-weight: 500; letter-spacing: .01em; }
.brand-text strong { font-weight: 800; color: var(--teal-400); }

.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav > a {
  color: #c9d6ea; font-size: .93rem; font-weight: 600; text-decoration: none !important;
  transition: color .15s ease;
}
.main-nav > a:hover { color: #fff; }
.nav-android { display: inline-flex; align-items: center; gap: 6px; }
.btn-nav { padding: 9px 18px; font-size: .9rem; }
.lang-toggle {
  border: 1.5px solid rgba(255, 255, 255, .3); border-radius: 8px;
  padding: 5px 10px; font-size: .8rem !important; font-weight: 800 !important;
  color: #fff !important; letter-spacing: .06em;
}
.lang-toggle:hover { background: rgba(255, 255, 255, .1); }

.nav-burger {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  padding: 8px; cursor: pointer;
}
.nav-burger span { width: 24px; height: 2.5px; background: #fff; border-radius: 2px; transition: all .2s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ------------------------------------------------------------------- hero */
.hero {
  position: relative;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(19, 53, 96, .9), transparent 62%),
    radial-gradient(900px 520px at 95% 8%, rgba(16, 181, 160, .16), transparent 58%),
    linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 90%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(800px 600px at 60% 20%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(800px 600px at 60% 20%, #000 30%, transparent 75%);
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
  padding-top: 92px; padding-bottom: 100px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero-sub { color: #b9c8e0; font-size: 1.13rem; max-width: 560px; margin: 0 0 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 18px; }
.hero-note { color: var(--slate-light); font-size: .88rem; margin: 0; }

/* hero scan card */
.hero-visual { display: flex; justify-content: center; }
.scan-card {
  background: rgba(13, 34, 63, .72);
  border: 1px solid rgba(94, 234, 212, .22);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 26px;
  width: min(340px, 100%);
  backdrop-filter: blur(6px);
}
.scan-frame { position: relative; overflow: hidden; border-radius: 12px; background: rgba(7, 16, 34, .5); }
.scan-frame svg { width: 100%; height: auto; display: block; }
.scan-line {
  position: absolute; left: 8%; right: 8%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal-400), transparent);
  box-shadow: 0 0 14px 3px rgba(49, 230, 196, .45);
  animation: scan 3.2s ease-in-out infinite;
}
@keyframes scan { 0%, 100% { top: 12%; } 50% { top: 86%; } }

/* vertical product video in the hero card */
.video-frame {
  position: relative; overflow: hidden; border-radius: 12px;
  background: #04101f; aspect-ratio: 9 / 16;
  border: 1px solid rgba(94, 234, 212, .18);
}
.video-frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block;
}
.scan-status {
  display: flex; align-items: center; gap: 9px;
  margin: 16px 0 12px; color: var(--teal-300);
  font-size: .82rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
}
.scan-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--teal-400);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(49, 230, 196, .5); }
  50% { opacity: .6; box-shadow: 0 0 0 6px rgba(49, 230, 196, 0); } }
.scan-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.scan-checks li {
  position: relative; padding-left: 28px; color: #d6e2f3; font-size: .93rem;
}
.scan-checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 19px; height: 19px; border-radius: 50%;
  background: rgba(49, 230, 196, .16); color: var(--teal-400);
  font-size: .72rem; font-weight: 800; display: flex; align-items: center; justify-content: center;
}

/* ----------------------------------------------------------------- badges */
.badges { background: var(--white); border-bottom: 1px solid var(--line); }
.badges-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  padding: 42px 24px;
}
.badge-card { display: flex; gap: 14px; align-items: flex-start; }
.badge-icon {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(16, 181, 160, .13), rgba(11, 31, 58, .06));
  color: var(--teal-600);
  display: flex; align-items: center; justify-content: center;
}
.badge-icon svg { width: 23px; height: 23px; }
.badge-card h3 { font-size: .96rem; margin-bottom: 4px; }
.badge-card p { margin: 0; font-size: .86rem; color: var(--slate); line-height: 1.5; }

/* ------------------------------------------------------------ how it works */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step-card {
  position: relative; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px 24px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  width: 38px; height: 38px; border-radius: 10px; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  color: var(--teal-400); font-weight: 800; font-size: 1.05rem;
  display: flex; align-items: center; justify-content: center;
}
.step-card p { margin: 0; color: var(--slate); font-size: .92rem; }

/* --------------------------------------------------------------- features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(16, 181, 160, .45); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(16, 181, 160, .14), rgba(11, 31, 58, .05));
  color: var(--teal-600); display: flex; align-items: center; justify-content: center;
}
.feature-icon svg { width: 23px; height: 23px; }
.feature-card p { margin: 0; color: var(--slate); font-size: .92rem; }

/* ------------------------------------------------------------- technology */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
  margin: 8px 0 52px;
}
.stat {
  text-align: center; padding: 28px 12px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius);
}
.stat-num {
  font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; color: var(--teal-400);
  letter-spacing: -.02em; line-height: 1.1;
}
.stat-label { color: #9fb2d0; font-size: .88rem; margin-top: 6px; }
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.tech-card {
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius); padding: 26px;
}
.tech-card p { margin: 0; color: #a9bbd6; font-size: .93rem; }

/* ------------------------------------------------------------- industries */
.industries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.industry-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; background: var(--white); box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.industry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.industry-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: var(--soft); color: var(--navy-800);
  display: flex; align-items: center; justify-content: center;
}
.industry-icon svg { width: 23px; height: 23px; }
.industry-card p { margin: 0; color: var(--slate); font-size: .92rem; }

/* ------------------------------------------------------------- developers */
.dev-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.dev-ep-title { margin-top: 34px; color: #fff; font-size: .95rem; }
.endpoint-list { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 10px; }
.endpoint-list li {
  display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline;
  padding: 10px 14px; border-radius: 9px;
  background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .08);
}
.endpoint-list code {
  font-family: var(--mono); font-size: .82rem; color: var(--teal-300); white-space: nowrap;
}
.endpoint-list span { color: #93a7c8; font-size: .84rem; }
.dev-note { color: #7f94b8; font-size: .85rem; margin-top: 14px; }

.code-window {
  background: #060d1d; border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-lg);
}
.code-titlebar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; background: rgba(255, 255, 255, .05);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.code-titlebar span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.code-titlebar span:first-child { background: #e0655a; }
.code-titlebar span:nth-child(2) { background: #e0b355; }
.code-titlebar span:nth-child(3) { background: #58bc6b; }
.code-titlebar em { margin-left: auto; color: #5f7396; font-size: .75rem; font-style: normal; }
.code-window pre {
  margin: 0; padding: 20px 22px; overflow-x: auto;
  font-family: var(--mono); font-size: .8rem; line-height: 1.65; color: #d7e3f4;
}
.code-window .c { color: #5f7396; }
.code-window .p { color: var(--teal-400); }
.code-window .o { color: #8fd3a7; }

/* ------------------------------------------------------------- demo cards */
.promo-video { margin: 0 auto 40px; max-width: 860px; }
.promo-video-frame {
  position: relative; aspect-ratio: 16 / 9; overflow: hidden;
  border-radius: 16px; background: #04101f;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
}
.promo-video-frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block;
}
.promo-video figcaption {
  text-align: center; color: var(--slate-light); font-size: .86rem; margin-top: 12px;
}
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.demo-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow-sm); text-align: left;
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.demo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.demo-card-icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 10px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-900));
  color: var(--teal-400); display: flex; align-items: center; justify-content: center;
}
.demo-card-icon svg { width: 27px; height: 27px; }
.demo-card h3 { font-size: 1.25rem; }
.demo-card p { color: var(--slate); margin: 0 0 20px; }
.demo-card .btn { margin-top: auto; }
.demo-disclaimer {
  margin: 28px auto 0; max-width: 640px; text-align: center;
  color: var(--slate-light); font-size: .85rem;
}

/* ---------------------------------------------------------------- contact */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 26px; align-items: start; }
.contact-info {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-950));
  color: #c9d6ea; border-radius: var(--radius); padding: 32px 30px;
  box-shadow: var(--shadow-md);
}
.contact-info h3 { color: #fff; font-size: 1.3rem; margin-bottom: 20px; }
.contact-info dl { margin: 0; }
.contact-info dt {
  font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal-300); margin-top: 18px;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd { margin: 3px 0 0; font-size: .95rem; }
.contact-info a { color: #fff; }

.contact-form {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 30px; box-shadow: var(--shadow-sm);
  display: grid; gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
  display: grid; gap: 6px; font-size: .86rem; font-weight: 700; color: var(--ink);
}
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-weight: 400; color: var(--ink);
  padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 9px;
  background: #fbfcfe; width: 100%;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--teal-500);
  box-shadow: 0 0 0 3px rgba(16, 181, 160, .15);
}
.contact-form textarea { resize: vertical; }
.contact-form button { justify-content: center; }
.hp-field { position: absolute !important; left: -9999px !important; height: 0; overflow: hidden; }

.form-banner { padding: 13px 16px; border-radius: 9px; font-size: .92rem; font-weight: 600; }
.form-success { background: #e7f6ee; color: var(--success); border: 1px solid #bfe6d2; }
.form-error { background: #fbeceb; color: var(--danger); border: 1px solid #f0c9c6; }

/* -------------------------------------------------------------------- FAQ */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  padding: 4px 20px; box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 30px 16px 0; position: relative;
  font-weight: 700; font-size: 1rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; font-weight: 400; color: var(--teal-600); line-height: 1;
  transition: transform .2s ease;
}
.faq-item[open] summary::after { content: "\2013"; }
.faq-answer { padding: 0 0 18px; }
.faq-answer p { margin: 0; color: var(--slate); font-size: .95rem; }

/* ------------------------------------------------------------- sticky CTA */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: rgba(7, 16, 34, .96); backdrop-filter: blur(10px);
  border-top: 1px solid rgba(94, 234, 212, .25);
  transform: translateY(100%); transition: transform .3s ease;
  box-shadow: 0 -8px 30px rgba(0, 0, 0, .3);
}
.sticky-cta.show { transform: translateY(0); }
.sticky-inner { display: flex; align-items: center; gap: 18px; padding: 12px 24px; }
.sticky-text { color: #fff; font-weight: 700; font-size: 1rem; margin-right: auto; }
.sticky-close {
  background: none; border: 0; color: #8494b3; font-size: 1.5rem; line-height: 1;
  cursor: pointer; padding: 4px 8px;
}
.sticky-close:hover { color: #fff; }
@media (max-width: 620px) {
  .sticky-text { font-size: .88rem; }
  .sticky-inner { padding: 10px 16px; gap: 12px; }
  .sticky-cta .btn { padding: 10px 16px; font-size: .9rem; }
}

/* ------------------------------------------------------------------ legal */
.legal-page h1 { margin-bottom: 6px; }
.legal-updated { color: var(--slate-light); font-size: .86rem; margin-bottom: 36px; }
.legal-page h2 { font-size: 1.25rem; margin-top: 38px; }
.legal-page p { color: var(--slate); }

/* ----------------------------------------------------------------- footer */
.site-footer { background: var(--navy-950); color: #93a7c8; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr; gap: 34px;
  padding-top: 60px; padding-bottom: 40px;
}
.footer-col h4 {
  color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a { display: block; color: #93a7c8; font-size: .9rem; padding: 4px 0; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-brand p { font-size: .9rem; margin-top: 14px; max-width: 260px; }
.footer-contact p { font-size: .88rem; margin: 0 0 8px; }
.footer-contact a { display: inline; padding: 0; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
  padding-top: 22px; padding-bottom: 26px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: .82rem;
}
.footer-bottom-links a { color: #93a7c8; margin-left: 20px; }
.footer-bottom-links a:hover { color: #fff; }

/* ---------------------------------------------------------------- pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.price-featured {
  border: 2px solid var(--teal-500);
  box-shadow: 0 10px 34px rgba(12, 148, 136, .16);
}
.price-flag {
  position: absolute; top: -13px; left: 26px;
  background: linear-gradient(135deg, var(--teal-500), var(--teal-600)); color: #fff;
  font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px; box-shadow: 0 4px 12px rgba(12, 148, 136, .35);
}
.price-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.price-tag {
  font-size: 2rem; font-weight: 800; letter-spacing: -.02em; color: var(--navy-900);
  line-height: 1.1;
}
.price-period {
  color: var(--slate-light); font-size: .84rem; margin: 4px 0 14px;
}
.price-text { color: var(--slate); font-size: .93rem; margin: 0 0 16px; }
.price-list { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 9px; }
.price-list li {
  position: relative; padding-left: 26px; color: var(--ink); font-size: .9rem;
}
.price-list li::before {
  content: "✓"; position: absolute; left: 0; top: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(16, 181, 160, .13); color: var(--teal-600);
  font-size: .68rem; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.price-card .btn { margin-top: auto; justify-content: center; }
.price-note {
  margin: 26px auto 0; max-width: 720px; text-align: center;
  color: var(--slate); font-size: .92rem;
}

/* ------------------------------------------------------------- case study */
.case-strip {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  border-left: 4px solid var(--teal-500);
  padding: 40px 42px; box-shadow: var(--shadow-sm); max-width: 860px; margin: 0 auto;
}
.case-strip h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.case-text { color: var(--slate); font-size: 1rem; max-width: 68ch; }
.case-points { list-style: none; margin: 18px 0 24px; padding: 0; display: grid; gap: 9px; }
.case-points li { position: relative; padding-left: 26px; color: var(--ink); font-size: .93rem; }
.case-points li::before {
  content: "✓"; position: absolute; left: 0; top: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(16, 181, 160, .13); color: var(--teal-600);
  font-size: .68rem; font-weight: 800; display: flex; align-items: center; justify-content: center;
}

/* ----------------------------------------------------------- partner band */
.partner-band {
  background:
    radial-gradient(900px 400px at 90% 0%, rgba(16, 181, 160, .14), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
  padding: 56px 0;
}
.partner-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap;
}
.partner-copy h2 { color: #fff; font-size: clamp(1.3rem, 2.6vw, 1.8rem); }
.partner-copy p { color: #a9bbd6; font-size: .98rem; max-width: 62ch; margin: 0; }

/* --------------------------------------------------------- WhatsApp float */
.wa-float {
  position: fixed; right: 18px; bottom: 20px; z-index: 95;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .28);
  transition: transform .15s ease, box-shadow .15s ease;
}
.wa-float:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 12px 30px rgba(0, 0, 0, .34); text-decoration: none; }
.sticky-cta.show ~ .wa-float { bottom: 84px; }
@media (max-width: 620px) {
  .wa-float { width: 50px; height: 50px; right: 14px; bottom: 74px; }
}

/* demo speed note */
.demo-speed { margin-top: 10px; font-style: italic; }

/* pricing / case / partner responsive */
@media (max-width: 1020px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .price-featured { order: -1; }
}
@media (max-width: 620px) {
  .case-strip { padding: 28px 22px; }
  .partner-inner { flex-direction: column; align-items: flex-start; }
}

/* ------------------------------------------------------- reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scan-line, .scan-dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* ------------------------------------------------------------- responsive */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 72px; }
  .hero-visual { order: -1; }
  .scan-card { width: min(300px, 100%); }
  .badges-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .dev-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-burger { display: flex; }
  .main-nav {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy-950); border-bottom: 1px solid rgba(255, 255, 255, .1);
    padding: 10px 24px 20px;
  }
  .main-nav.open { display: flex; }
  .main-nav > a { padding: 13px 4px; border-bottom: 1px solid rgba(255, 255, 255, .06); }
  .btn-nav { margin-top: 14px; justify-content: center; }
  .lang-toggle { margin-top: 12px; text-align: center; }
}

@media (max-width: 620px) {
  .section { padding: 64px 0; }
  .badges-grid, .steps-grid, .features-grid, .industries-grid,
  .demo-grid, .form-row, .stats-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}