/* ============ Design tokens ============ */
:root{
  --ink:#0b2540;
  --ink-2:#33445c;
  --muted:#6b7c93;
  --brand:#0e63ce;
  --brand-2:#1f8bff;
  --teal:#15b8a6;
  --teal-d:#0e8f81;
  --bg:#f4f8fc;
  --surface:#ffffff;
  --surface-2:#eef4fb;
  --line:#e2ebf4;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(14,39,64,.08);
  --shadow-lg:0 24px 60px rgba(14,39,64,.14);
  --maxw:1180px;
  --grad:linear-gradient(120deg,#0e63ce,#15b8a6);
  --grad-soft:linear-gradient(120deg,#e8f2ff,#e6faf5);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);
  line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:600;font-size:15px;
  cursor:pointer;border:1.5px solid transparent;transition:.25s ease;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px rgba(21,99,206,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(21,99,206,.36)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);background:#f5f9ff}
.btn-text{color:var(--brand);padding:13px 8px}
.btn-text:hover{color:var(--teal-d)}
.btn-block{width:100%}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:flex}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:18px;letter-spacing:.5px}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted);letter-spacing:.3px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15px;color:var(--ink-2);font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--brand)}
.nav-cta{padding:10px 20px;color:#fff!important;background:var(--grad);font-size:14px}
.nav-cta:hover{transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 0;background:
  radial-gradient(1200px 500px at 85% -10%,rgba(31,139,255,.16),transparent 60%),
  radial-gradient(900px 460px at 10% 0%,rgba(21,184,166,.14),transparent 55%),#fff}
.hero-bg{position:absolute;inset:0;background-image:
  linear-gradient(rgba(14,99,206,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(14,99,206,.04) 1px,transparent 1px);
  background-size:46px 46px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 75%)}
.hero-grid{position:relative;display:block;padding-bottom:32px}
.hero-copy{max-width:900px}
.eyebrow{display:inline-block;font-size:13.5px;font-weight:700;letter-spacing:1px;
  color:var(--teal-d);background:var(--grad-soft);padding:7px 14px;border-radius:999px}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.12;margin:18px 0 18px;letter-spacing:-.5px;font-weight:800}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:18px;color:var(--ink-2);max-width:820px}
.lede b{color:var(--brand)}
.hero-tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px}
.hero-tags li{font-size:13.5px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  padding:7px 13px;border-radius:999px;box-shadow:0 2px 6px rgba(14,39,64,.04)}
.hero-tags li.tag-focus{color:#fff;background:var(--grad);border-color:transparent;font-weight:800;
  box-shadow:0 8px 20px rgba(14,99,206,.22)}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}

/* stat band */
.stat-band{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--ink);border-radius:var(--radius);color:#fff;margin-top:8px;
  box-shadow:var(--shadow-lg);overflow:hidden}
.stat{padding:30px 26px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:34px;font-weight:800;
  background:linear-gradient(120deg,#7cc0ff,#5fe6d2);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:13.5px;color:#aebfd4}
.scene-band{margin-top:20px}
.stat-scene{text-align:left}
.stat-scene b{font-size:25px;margin-bottom:12px}
.stat-scene strong{display:block;color:#fff;font-size:17px;line-height:1.35;margin-bottom:10px}
.stat-scene span{display:block;font-size:13.5px;line-height:1.65;color:#aebfd4}

/* ============ Sections ============ */
.section{padding:84px 0}
.section-alt{background:var(--surface-2)}
.section-dark{background:linear-gradient(160deg,#08203a,#0d2c4d);color:#eaf2fb}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:1.5px;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px}
.kicker.light{color:#5fe6d2}
.section-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.3px}
.section-head p{margin-top:14px;color:var(--muted);font-size:16.5px}
.section-dark .section-head p{color:#9fb6d2}
.section-head.light h2{color:#fff}

/* ============ Solution ============ */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sol-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);position:relative;transition:.25s}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0f5}
.sol-num{font-size:14px;font-weight:800;color:var(--brand);letter-spacing:1px;margin-bottom:10px}
.sol-card h3{font-size:21px;margin-bottom:10px}
.sol-card p{color:var(--muted);font-size:14.5px;margin-bottom:14px}
.tick{list-style:none;display:flex;flex-direction:column;gap:8px}
.tick li{position:relative;padding-left:22px;font-size:14px;color:var(--ink-2)}
.tick li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;
  background:var(--teal)}
.diff{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch;
  margin-top:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow)}
.diff-col{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
.diff-label{display:inline-block;font-size:12px;font-weight:800;color:#4d6887;background:#f3f7fb;
  border:1px solid #dbe7f2;padding:4px 9px;border-radius:999px;margin-bottom:10px}
.diff-col h4{font-size:16px;margin-bottom:12px}
.diff-col ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.diff-col li{position:relative;padding-left:24px;font-size:14.5px;color:var(--ink-2)}
.diff-col li::before{content:"×";position:absolute;left:0;top:0;color:#c1455a;font-weight:800}
.diff-strong{background:var(--grad-soft);border-color:#cfe9e4}
.diff-strong .diff-label{color:var(--teal-d);background:#e6faf5;border-color:#bcebe3}
.diff-strong li::before{content:"✓";color:var(--teal-d)}

/* ============ Scenes ============ */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0f5}
.scene-ic{display:inline-flex;align-items:center;justify-content:center;width:58px;height:38px;
  border-radius:10px;background:var(--grad-soft);color:var(--brand);font-weight:800;font-size:14px;
  letter-spacing:.5px;margin-bottom:14px}
.scene-card h3{font-size:18px;margin-bottom:10px;line-height:1.35}
.scene-card p{color:var(--muted);font-size:14px;flex:1}
.scene-tag{margin-top:14px;display:inline-block;align-self:flex-start;font-size:12.5px;font-weight:600;
  color:var(--teal-d);background:#e6faf5;padding:5px 11px;border-radius:999px}
.hero-scenes{margin-top:8px}

/* ============ Platform ============ */
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plat-feat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:26px 24px;transition:.25s}
.plat-feat:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.pf-dot{display:block;width:12px;height:12px;border-radius:50%;background:var(--teal);
  box-shadow:0 0 0 5px rgba(21,184,166,.2);margin-bottom:14px}
.plat-feat h4{color:#fff;font-size:18px;margin-bottom:8px}
.plat-feat p{color:#a9c0db;font-size:14.5px}
.plat-banner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}
.pb-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:14px;padding:22px;text-align:center}
.pb-item b{display:block;font-size:30px;font-weight:800;color:#5fe6d2}
.pb-item span{font-size:13px;color:#a9c0db}
.plat-cap{text-align:center;color:#9fb6d2;margin-top:18px;font-size:15px}

/* ============ Execution Platform ============ */
.execution{background:#f7fbff}
.execution-showcase{display:grid;grid-template-columns:.9fr 1.5fr;gap:36px;align-items:center;
  position:relative;background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;overflow:visible}
.exec-num{display:inline-block;color:var(--brand);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
.execution-copy{position:static;width:auto;background:transparent;border:0;border-radius:0;
  padding:0;box-shadow:none;backdrop-filter:none;grid-column:1;grid-row:1}
.execution-copy h3{font-size:32px;line-height:1.25;margin-bottom:14px}
.execution-copy>p{color:var(--muted);font-size:15px;line-height:1.75}
.exec-points{display:grid;gap:10px;margin-top:18px}
.exec-points div{border-top:1px solid var(--line);padding-top:12px}
.exec-points b{display:block;font-size:15px;color:var(--ink)}
.exec-points span{display:block;color:var(--muted);font-size:13.5px;margin-top:4px}
.execution-visual{position:relative;min-height:430px;margin:0;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);overflow:hidden;grid-column:2;grid-row:1}
.execution-visual img{display:block}
.exec-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:.95}
.exec-screen{position:absolute;left:29%;top:4%;width:70%;height:92%;object-fit:cover;object-position:top left;
  border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.execution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}
.execution-grid article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.25s;position:relative;display:grid;grid-template-rows:220px auto}
.execution-grid article:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.execution-grid img{position:static;width:100%;height:220px;object-fit:cover;object-position:left top}
.execution-grid article::after{content:none}
.execution-grid article>div{position:static;z-index:2;background:#fff;border:0;border-radius:0;
  padding:22px 24px 24px;box-shadow:none;backdrop-filter:none}
.execution-grid span{display:block;color:var(--brand);font-size:13px;font-weight:800;margin-bottom:7px}
.execution-grid h3{font-size:19px;margin-bottom:8px}
.execution-grid p{font-size:14px;color:var(--muted);line-height:1.6}

/* ============ Cases ============ */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);transition:.25s;position:relative;overflow:hidden}
.case-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case-cat{font-size:12.5px;font-weight:700;color:var(--teal-d);letter-spacing:.5px;margin-bottom:8px}
.case-card h3{font-size:20px;margin-bottom:10px;line-height:1.35}
.case-card p{color:var(--muted);font-size:14.5px}
.case-card p b{color:var(--brand)}
.case-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}
.case-gallery-single{grid-template-columns:1fr}
.case-gallery figure{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#f8fbff}
.case-gallery img{display:block;width:100%;aspect-ratio:4 / 3;object-fit:cover}
.case-gallery-single img{aspect-ratio:16 / 9}
.case-gallery-compact img{aspect-ratio:21 / 8}
.case-gallery figcaption{padding:7px 9px;font-size:12px;font-weight:700;color:var(--ink-2);line-height:1.35}
.case-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.case-metrics span{font-size:12.5px;font-weight:600;color:var(--ink-2);
  background:var(--surface-2);border:1px solid var(--line);padding:5px 11px;border-radius:999px}
.case-strip{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--surface);border:1px dashed var(--line);border-radius:14px;padding:18px 22px;font-size:14px;color:var(--muted)}
.case-strip span{font-weight:700;color:var(--ink)}
.case-strip em{font-style:normal;font-weight:600;color:var(--ink-2);background:var(--surface-2);
  border:1px solid var(--line);padding:5px 12px;border-radius:999px;font-size:13px}

/* ============ AI ============ */
.ai-belief{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;margin:-14px 0 28px;
  background:linear-gradient(135deg,#ffffff,#eef9f6);border:1px solid #d8e9f3;border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow)}
.ai-belief-copy span,.quote-role{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.8px;
  color:var(--teal-d);background:#e6faf5;border:1px solid #bcebe3;padding:5px 10px;border-radius:999px}
.ai-belief-copy h3{font-size:25px;line-height:1.35;margin:14px 0 12px}
.ai-belief-copy p{color:var(--ink-2);font-size:15px;max-width:720px}
.ai-belief-points{display:grid;gap:12px}
.ai-belief-points div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.ai-belief-points b{display:block;color:var(--brand);font-size:17px;margin-bottom:5px}
.ai-belief-points span{display:block;color:var(--muted);font-size:13.5px;line-height:1.5}
.ai-feedback{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow);margin:0 0 28px}
.feedback-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}
.feedback-head h3{font-size:22px;line-height:1.35;max-width:760px;color:var(--ink)}
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feedback-card{display:grid;grid-template-columns:38px 1fr;gap:11px;align-items:start;
  background:#f8fbff;border:1px solid var(--line);border-radius:14px;padding:15px}
.feedback-card .avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;background:var(--grad);font-size:13px;font-weight:800;box-shadow:0 8px 18px rgba(14,99,206,.16)}
.feedback-card b{display:block;font-size:13.5px;line-height:1.35;color:var(--brand);margin-bottom:5px}
.feedback-card p{font-size:12.8px;line-height:1.55;color:var(--ink-2);margin:0}
.ai-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ai-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);transition:.25s}
.ai-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0f5}
.ai-card h4{font-size:18px;margin:12px 0 8px;color:var(--brand);line-height:1.35}
.ai-card p{color:var(--muted);font-size:14.5px}
.ai-card p b{color:var(--teal-d)}
.ai-card-wide{grid-column:span 3;background:var(--grad-soft);border-color:#cfe9e4}
.ai-card-wide h4{color:var(--teal-d)}

/* ============ Compliance ============ */
.comp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.comp-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);transition:.25s}
.comp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.comp-ic{font-size:26px;display:block;margin-bottom:12px}
.comp-card h4{font-size:17px;margin-bottom:8px}
.comp-card p{color:var(--muted);font-size:14px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px;box-shadow:var(--shadow);transition:.25s}
.faq-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#cfe0f5}
.faq-card h3{font-size:17px;line-height:1.38;color:var(--brand);margin-bottom:10px}
.faq-card p{font-size:14.5px;color:var(--muted);line-height:1.75}

/* ============ About ============ */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.about-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 30px;box-shadow:var(--shadow);position:sticky;top:96px}
.about-lede{font-size:16.5px;color:var(--ink-2);margin-bottom:18px}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.badges span{font-size:13px;font-weight:600;color:var(--brand);background:#fff;
  border:1px solid var(--line);padding:7px 13px;border-radius:999px}
.about-proof{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
.about-proof div{background:var(--grad-soft);border:1px solid #d8e9f3;border-radius:12px;padding:16px}
.about-proof b{display:block;font-size:28px;line-height:1;font-weight:800;color:var(--brand)}
.about-proof span{display:block;margin-top:7px;font-size:13px;color:var(--ink-2);font-weight:600}
.invest{font-size:15px;color:var(--ink-2)}
.invest b{color:var(--brand)}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 26px 18px}
.tl-item h3{font-size:18px;line-height:1.35;margin-bottom:7px}
.tl-item::before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand)}
.tl-y{display:inline-block;font-size:13px;font-weight:800;color:var(--brand);margin-bottom:3px}
.tl-item p{font-size:14.5px;color:var(--muted)}
.field-experience{margin-top:42px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}
.field-head .kicker{margin-bottom:0;white-space:nowrap}
.field-head h3{font-size:24px;line-height:1.35;max-width:720px}
.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.field-grid article{min-height:132px;background:var(--surface-2);border:1px solid var(--line);
  border-radius:12px;padding:18px;transition:.25s}
.field-grid article:hover{transform:translateY(-3px);background:#fff;box-shadow:0 12px 28px rgba(14,39,64,.08)}
.field-grid b{display:block;font-size:16px;color:var(--brand);margin-bottom:8px}
.field-grid span{display:block;font-size:14px;color:var(--muted)}
.team{margin-top:50px}
.team h3{font-size:22px;margin-bottom:22px;text-align:center}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.team-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow)}
.team-card b{display:block;font-size:17px}
.team-card span{display:block;font-size:12.5px;color:var(--teal-d);font-weight:600;margin-bottom:8px}
.team-card p{font-size:13.5px;color:var(--muted)}

/* ============ CTA ============ */
.section-cta{background:linear-gradient(150deg,#0a2c4f,#0e5a8f);color:#fff;position:relative;overflow:hidden}
.section-cta::before{content:"";position:absolute;right:-80px;top:-80px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(21,184,166,.35),transparent 70%)}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta-copy h2{font-size:clamp(26px,3.2vw,36px);line-height:1.25;margin:12px 0 14px;font-weight:800}
.cta-copy p{color:#bcd2e8;font-size:16px}
.cta-points{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:10px}
.cta-points li{position:relative;padding-left:26px;color:#dce9f6;font-size:15px}
.cta-points li::before{content:"✓";position:absolute;left:0;color:#5fe6d2;font-weight:800}
.direct-contacts{margin-top:28px;display:grid;gap:12px}
.direct-contacts h3{font-size:18px;color:#fff;margin-bottom:2px}
.contact-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:14px;padding:16px 18px;display:grid;grid-template-columns:1fr auto;gap:8px 16px}
.contact-card b{display:block;color:#fff;font-size:16px;line-height:1.35}
.contact-card span{display:block;color:#9fd0e8;font-size:13px;font-weight:600;margin-top:2px}
.contact-card a{align-self:start;color:#fff;background:rgba(21,184,166,.92);border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:7px 12px;font-size:14px;font-weight:800;box-shadow:0 8px 20px rgba(0,0,0,.16)}
.contact-card a:hover{background:#5fe6d2;color:#06243f}
.contact-card p{grid-column:1 / -1;color:#bfd5eb;font-size:13.5px;line-height:1.55;margin:0}
.cta-form{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-lg);color:var(--ink)}
.field{margin-bottom:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field input,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;color:var(--ink);background:#fbfdff;transition:.2s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(14,99,206,.1)}
.field textarea{resize:vertical}
.form-note{margin-top:12px;font-size:14px;font-weight:600;color:var(--teal-d);text-align:center}

/* ============ Footer ============ */
.site-footer{background:#071a30;color:#aebfd4;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot-brand strong{color:#fff;font-size:18px}
.foot-brand p{margin-top:12px;font-size:14px;color:#8fa6c2;max-width:360px}
.foot-col h5{color:#fff;font-size:15px;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:#9fb6d2;padding:5px 0;transition:.2s}
.foot-col a:hover{color:#5fe6d2}
.foot-mute{display:block;font-size:13px;color:#6f86a3;padding-top:6px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:36px;
  padding-top:20px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#6f86a3}

/* ============ To top ============ */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;
  background:var(--grad);color:#fff;border:0;font-size:20px;cursor:pointer;box-shadow:var(--shadow-lg);
  opacity:0;visibility:hidden;transition:.3s;z-index:40}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px)}

/* ============ Reveal animation ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ Responsive ============ */
@media(max-width:980px){
  .nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:10px 24px 20px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);transform:translateY(-120%);transition:.3s;z-index:49}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav-cta{margin-top:12px;text-align:center}
  .nav-toggle{display:flex}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .solution-grid,.plat-grid,.ai-grid,.comp-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}
  .ai-belief{grid-template-columns:1fr}
  .feedback-grid{grid-template-columns:repeat(2,1fr)}
  .ai-card-wide{grid-column:span 2}
  .execution-showcase{grid-template-columns:1fr;gap:22px}
  .execution-copy{width:auto;left:auto;top:auto}
  .execution-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .about-panel{position:static}
  .field-head{display:block}
  .field-head .kicker{margin-bottom:10px}
  .field-grid{grid-template-columns:repeat(2,1fr)}
  .diff{grid-template-columns:1fr}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.08)}
  .cta-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .scene-grid,.solution-grid,.plat-grid,.ai-grid,.comp-grid,.team-grid,.faq-grid{grid-template-columns:1fr}
  .feedback-head{display:block}
  .feedback-head h3{font-size:19px;margin-top:12px}
  .feedback-grid{grid-template-columns:1fr}
  .ai-card-wide{grid-column:span 1}
  .plat-banner{grid-template-columns:repeat(2,1fr)}
  .about-proof{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr}
  .field-experience{padding:24px}
  .execution-showcase{padding:0;display:flex;flex-direction:column}
  .execution-copy{position:relative;left:auto;top:auto;width:auto;order:1;margin-top:0;padding:0}
  .execution-visual{min-height:320px;order:2;width:100%}
  .exec-screen{left:12%;top:15%;width:84%;height:70%}
  .execution-grid article{min-height:auto;grid-template-rows:220px auto}
  .ai-belief{padding:24px}
  .ai-belief-copy h3{font-size:21px}
  .contact-card{grid-template-columns:1fr}
  .contact-card a{justify-self:start}
  .field-row{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr}
  .stat{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.08)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .section{padding:60px 0}
}