/* IAN premium v2 (live): Manrope, dark hero, orbit. */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root{
  --red:#f80000;--red2:#e00000;--red-soft:rgba(248,0,0,.12);
  --ink:#141018;--ink2:#2a2430;--mut:#6b6572;--line:#ebe7ee;--line2:#ddd8e3;
  --tint:#f6f4f8;--warm:#f8f5f2;--bg:#fff;
  --dark:#0e0b12;--dark2:#1a1520;--dark3:#241e2c;
  --r:16px;--r-sm:10px;--r-lg:22px;
  --sh:0 8px 28px rgba(20,16,24,.07);
  --sh-lg:0 20px 50px rgba(20,16,24,.14);
  --green:#25D366;--green2:#1ebe57;--green-sh:0 8px 22px rgba(37,211,102,.3);
  --font:"Manrope",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.03em;font-family:var(--font)}
h1{font-size:clamp(34px,5.2vw,54px);font-weight:800}
h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;text-align:center;max-width:780px;margin:0 auto}
h3{font-size:17px;font-weight:700}
.eyebrow{text-align:center;text-transform:uppercase;letter-spacing:.16em;font-size:11.5px;font-weight:700;color:var(--red);margin:0 0 12px}
.sec{padding:76px 0}
.sec-tint{background:var(--tint)}
.sec-dark{background:var(--dark2);color:#fff}
.sec-lead{text-align:center;max-width:680px;margin:16px auto 0;color:var(--mut);font-size:16.5px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--r-sm);font:700 14px/1.2 var(--font);text-decoration:none;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn-green{background:var(--green);color:#fff;box-shadow:var(--green-sh)}
.btn-green:hover{transform:translateY(-1px);background:var(--green2)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-ghost-light{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.28)}
.btn-sm{min-height:38px;padding:0 14px;font-size:13px}
.btn-wa svg{width:18px;height:18px;flex:0 0 auto}


/* Nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px;--ctl:40px}
.logo{display:inline-flex;align-items:center;text-decoration:none;flex:0 0 auto;height:var(--ctl,40px)}
.logo-img{display:block;height:40px;width:40px;object-fit:contain;border-radius:50%}
.nav-links{display:flex;align-items:center;gap:18px;flex:1;justify-content:center}
.nav-links a{text-decoration:none;font-size:13.5px;font-weight:600;color:var(--mut)}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:8px;flex:0 0 auto;margin-left:auto}
.nav-right .btn-sm{height:var(--ctl);min-height:var(--ctl);padding:0 14px;box-shadow:0 4px 12px rgba(37,211,102,.28)}
.lang{display:flex;align-items:stretch;box-sizing:border-box;height:var(--ctl,40px);background:var(--tint);border-radius:var(--r-sm);padding:3px;font-size:12px;line-height:1;border:1px solid var(--line)}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:34px;text-decoration:none;padding:0 8px;border-radius:7px;font-weight:700;color:var(--mut)}
.lang a[aria-current="page"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(20,16,24,.08)}

/* Hero dark + orbit MAIN */
.hero{position:relative;overflow:hidden;background:radial-gradient(ellipse 80% 60% at 70% 40%,#2a1830 0%,var(--dark) 55%,#08060a 100%);color:#fff;padding:72px 0 64px}
.hero-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1.2px);background-size:28px 28px;opacity:.5;pointer-events:none}
.hero-glow{position:absolute;width:520px;height:520px;right:-40px;top:10%;border-radius:50%;background:radial-gradient(circle,rgba(248,0,0,.28) 0%,transparent 68%);filter:blur(8px);pointer-events:none;animation:glowPulse 5s ease-in-out infinite}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero-copy{text-align:left}
.hero .eyebrow{text-align:left;color:#ff8a8a}
.hero h1{max-width:560px}
.hero-lead{margin:18px 0 0;font-size:clamp(16px,1.8vw,18.5px);color:rgba(255,255,255,.82);line-height:1.55;max-width:520px;font-weight:500}
.hero-sub{margin:14px 0 0;font-size:14.5px;color:rgba(255,255,255,.62);max-width:480px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.chips{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:480px}
.chips li{padding:14px 14px;border-radius:var(--r-sm);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.72)}
.chips b{display:block;color:#fff;font-size:14px;margin-bottom:2px;font-weight:700}

/* Hero orbit stage */
.hero-orbit-wrap{position:relative;display:grid;place-items:center;min-height:420px}
.orbit-stage{position:relative;width:min(420px,92%);aspect-ratio:1}
.orbit-ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(248,0,0,.22);box-shadow:0 0 60px rgba(248,0,0,.08),inset 0 0 40px rgba(248,0,0,.05)}
.orbit-ring.r2{inset:7%;border-color:rgba(255,255,255,.1);animation:orbitSpin 42s linear infinite}
.orbit-ring.r3{inset:24%;border-style:dashed;border-color:rgba(248,0,0,.35);animation:orbitSpin 28s linear infinite reverse}
.orbit-ring.r4{inset:36%;border-color:rgba(255,255,255,.08);animation:orbitSpin 55s linear infinite}
.orbit-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:118px;height:118px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#ff5a5a,var(--red) 52%,#9a0000);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:.1em;font-size:28px;box-shadow:0 0 0 6px rgba(248,0,0,.15),0 18px 40px rgba(248,0,0,.45);z-index:4;animation:corePulse 3.4s ease-in-out infinite}
.orbit-core small{display:block;font-size:9px;letter-spacing:.3em;font-weight:600;opacity:.9;margin-top:2px}
.orbit-node{position:absolute;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.96);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;font-weight:800;box-shadow:0 10px 24px rgba(0,0,0,.28);z-index:3;border:2px solid rgba(248,0,0,.2);line-height:1.1;text-align:center}
.orbit-node span{display:block;font-size:8.5px;font-weight:600;color:var(--mut);letter-spacing:-.01em;white-space:nowrap;line-height:1.1}
.orbit-node{animation:nodeFloat 4.6s ease-in-out infinite;animation-delay:var(--d,0s)}
.orbit-node.ring-i{width:54px;height:54px}
.orbit-node.cis{border-color:rgba(248,0,0,.42)}
.orbit-node.you{background:linear-gradient(160deg,#1a1520,#2a1830);color:#fff;border-color:rgba(255,138,138,.55)}
.orbit-node.you span{color:#ff8a8a}
.orbit-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
.orbit-svg line{stroke:#f80000;stroke-opacity:.28;stroke-width:1.2;stroke-dasharray:3 7;animation:dash 9s linear infinite}
.orbit-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 12px rgba(248,0,0,.8);z-index:2}
.orbit-dot.d1{top:8%;left:62%;animation:orbitDot 12s linear infinite}
.orbit-dot.d2{bottom:22%;left:10%;animation:orbitDot 16s linear infinite reverse}

@keyframes orbitSpin{to{transform:rotate(360deg)}}
@keyframes corePulse{0%,100%{box-shadow:0 0 0 6px rgba(248,0,0,.15),0 18px 40px rgba(248,0,0,.45)}50%{box-shadow:0 0 0 12px rgba(248,0,0,.22),0 22px 50px rgba(248,0,0,.55)}}
@keyframes glowPulse{0%,100%{opacity:.7}50%{opacity:1}}
@keyframes dash{to{stroke-dashoffset:-70}}
@keyframes nodeFloat{0%,100%{translate:0 0}50%{translate:0 var(--float,-6px)}}
@keyframes orbitDot{0%{transform:translate(0,0)}25%{transform:translate(18px,-12px)}50%{transform:translate(-8px,16px)}75%{transform:translate(-14px,-6px)}100%{transform:translate(0,0)}}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;box-shadow:var(--sh);transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.step-n{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--red);color:#fff;font-weight:800;font-size:14px;margin-bottom:14px}
.step p{margin:8px 0 0;color:var(--mut);font-size:14.5px}
.hero-cta.center{justify-content:center;margin-top:28px}

/* Bridge wave visual */
.bridge-label{display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;background:#ffe5e5;color:var(--red);font-size:11.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;border:1px solid #ffd0d0;margin:0 auto 12px}
.bridge-levels{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:32px auto 0;max-width:920px}
.bridge-level{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 14px;text-align:center;box-shadow:var(--sh);overflow:hidden;transition:transform .25s}
.bridge-level:hover{transform:translateY(-3px)}
.bridge-level::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--red),#ff6b6b);opacity:.85}
.bridge-level .pct{display:block;font-size:34px;font-weight:800;color:var(--red);letter-spacing:-.03em;line-height:1;margin:6px 0}
.bridge-level .lvl{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:var(--mut)}
.bridge-level p{margin:8px 0 0;font-size:13.5px;color:var(--mut)}

.bridge-chain{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin:36px auto 0;max-width:980px}
.chain-node{flex:0 1 auto;min-width:108px;padding:16px 14px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--sh);text-align:center;transition:transform .3s,box-shadow .3s}
.chain-node:hover{transform:translateY(-4px);box-shadow:var(--sh-lg)}
.chain-node strong{display:block;font-size:15px;font-weight:800}
.chain-node span{display:block;margin-top:4px;font-size:13px;font-weight:700;color:var(--red)}
.chain-node.you{background:linear-gradient(160deg,#1a1520,#2a1830);color:#fff;border-color:transparent}
.chain-node.you span{color:#ff8a8a}
.chain-arrow{width:28px;height:2px;background:linear-gradient(90deg,rgba(248,0,0,.15),var(--red));position:relative;flex:0 0 28px}
.chain-arrow::after{content:"";position:absolute;right:-1px;top:50%;transform:translateY(-50%);border:5px solid transparent;border-left-color:var(--red)}

.wave-visual{margin:32px auto 0;max-width:820px;display:grid;gap:10px}
.wave-row{display:grid;grid-template-columns:140px 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 16px;box-shadow:var(--sh)}
.wave-who{font-weight:800;font-size:14px}
.wave-bars{display:flex;flex-wrap:wrap;gap:6px}
.wave-bar{padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#ffe5e5;color:var(--red)}
.wave-bar.muted{background:var(--tint);color:var(--mut)}
.bridge-principle{text-align:center;max-width:720px;margin:20px auto 0;color:var(--mut);font-size:14.5px}
.bridge-money-line{text-align:center;margin:18px auto 0;font-size:14px;color:var(--mut);max-width:760px}
.pill{display:inline-block;padding:5px 11px;border-radius:999px;background:#ffe5e5;color:var(--red);font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;border:1px solid #ffd0d0;margin-right:8px}

/* Geography chips (Bridge) */
.geo{max-width:920px;margin:26px auto 0;text-align:center}
.geo-label{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.geo-cis{color:var(--red)}
.geo-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.geo-chips li{padding:6px 12px;border-radius:999px;background:#fff;border:1px solid var(--line2);font-size:13px;font-weight:700;color:var(--ink)}
.geo-chips li.cis{background:#ffe5e5;border-color:#ffd0d0;color:var(--red)}

/* Calculator */
.calc{max-width:860px;margin:36px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--sh-lg)}
.calc-label{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--red);margin:0 0 10px}
.calc-presets{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 8px}
.calc-preset{min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line2);background:#fff;font:700 13px/1 var(--font);color:var(--ink);cursor:pointer;transition:.2s}
.calc-preset:hover,.calc-preset.is-active{background:#ffe5e5;border-color:#f5a0a0;color:var(--red);transform:translateY(-1px)}
.calc-preset-custom{border-style:dashed}
.calc-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:8px}
.calc input[type=number]{flex:1;min-width:180px;height:50px;border-radius:var(--r-sm);border:1px solid var(--line2);padding:0 16px;font:700 18px/1 var(--font);color:var(--ink);outline:none;background:#fafafb}
.calc input:focus{border-color:#f5a0a0;box-shadow:0 0 0 3px rgba(248,0,0,.08)}
.calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.calc-out-levels{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.calc-card{background:linear-gradient(180deg,#fff,#faf7f8);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px;min-height:92px;display:flex;flex-direction:column}
.calc-card b{display:block;font-size:22px;color:var(--red);margin-top:auto;padding-top:6px;font-weight:800;letter-spacing:-.02em}
.calc-card span{font-size:12.5px;color:var(--mut);font-weight:600;line-height:1.35}
.calc-note{margin:14px 0 0;font-size:13px;color:var(--mut);text-align:center}
.calc-example{max-width:920px;margin:28px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;box-shadow:var(--sh);overflow-x:auto}
.calc-example-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.calc-example-table th,.calc-example-table td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line)}
.calc-example-table th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);font-weight:800;background:var(--warm)}
.calc-example-table th:first-child,.calc-example-table td:first-child{text-align:left}
.calc-example-table td b{color:var(--red)}
.calc-example-cap{margin:14px 0 0;font-size:13px;color:var(--mut);text-align:center}

/* IAN Office mockup */
.office{margin-top:36px}
.office-cap{text-align:center;font-size:13px;color:var(--mut);margin:0 0 18px;font-weight:600}
.office-cap em{font-style:normal;color:var(--red);font-weight:800}
.device-stage{display:grid;grid-template-columns:1.35fr .65fr;gap:28px;align-items:end;max-width:980px;margin:0 auto}
.laptop{position:relative;background:#1a1520;border-radius:18px 18px 8px 8px;padding:14px 14px 0;box-shadow:var(--sh-lg),0 0 0 1px rgba(255,255,255,.06)}
.laptop-bezel{background:#0e0b12;border-radius:10px;overflow:hidden;aspect-ratio:16/10;border:1px solid rgba(255,255,255,.06)}
.laptop-base{height:14px;margin:0 -20px;background:linear-gradient(180deg,#2a2430,#1a1520);border-radius:0 0 10px 10px;position:relative}
.laptop-base::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:28%;height:5px;background:#0e0b12;border-radius:4px 4px 0 0}
.phone{width:min(220px,100%);margin:0 auto;background:#1a1520;border-radius:28px;padding:10px;box-shadow:var(--sh-lg),0 0 0 1px rgba(255,255,255,.06)}
.phone-bezel{background:#0e0b12;border-radius:22px;overflow:hidden;aspect-ratio:9/17;border:1px solid rgba(255,255,255,.06);position:relative}
.phone-notch{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:72px;height:18px;background:#000;border-radius:12px;z-index:2}

/* Mock UI chrome */
.mock-ui{height:100%;display:flex;flex-direction:column;background:#f4f2f6;font-size:11px;color:var(--ink)}
.mock-top{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#1a1520;color:#fff}
.mock-brand{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.04em;font-size:12px}
.mock-brand i{display:inline-block;width:18px;height:18px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px rgba(248,0,0,.25)}
.mock-nav{display:flex;gap:12px;font-size:10.5px;font-weight:600;color:rgba(255,255,255,.55)}
.mock-nav span.is-on{color:#fff}
.mock-body{display:grid;grid-template-columns:150px 1fr;flex:1;min-height:0}
.mock-side{background:#fff;border-right:1px solid var(--line);padding:12px 10px;display:flex;flex-direction:column;gap:6px}
.mock-side button{appearance:none;border:0;background:transparent;text-align:left;padding:8px 10px;border-radius:8px;font:600 11px/1.2 var(--font);color:var(--mut);cursor:default}
.mock-side button.is-on{background:#ffe5e5;color:var(--red)}
.mock-main{padding:12px 14px;overflow:hidden;display:flex;flex-direction:column;gap:10px}
.mock-h{font-size:13px;font-weight:800;margin:0}
.mock-sub{font-size:10.5px;color:var(--mut);margin:0}
.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mock-stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px}
.mock-stat b{display:block;font-size:14px;font-weight:800;margin-top:4px}
.mock-stat span{font-size:9.5px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.mock-list{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;flex:1}
.mock-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--line);font-size:11px}
.mock-row:last-child{border-bottom:0}
.mock-row .name{font-weight:700}
.mock-row .meta{color:var(--mut);font-size:10px}
.mock-tag{padding:3px 8px;border-radius:999px;font-size:9.5px;font-weight:800;background:var(--tint);color:var(--mut)}
.mock-tag.l1{background:#ffe5e5;color:var(--red)}
.mock-tag.l2{background:#fff0e0;color:#c45a00}
.mock-tag.l3{background:#e8f5e9;color:#2e7d32}
.mock-tag.l4{background:#e3f2fd;color:#1565c0}
.mock-illust{font-size:10px;color:var(--mut);text-align:center;padding:6px;background:#fff8e7;border-top:1px solid #f5e6b8}

/* Phone mock compact */
.phone .mock-ui{font-size:10px}
.phone .mock-body{grid-template-columns:1fr}
.phone .mock-side{display:none}
.phone .mock-cards{grid-template-columns:1fr 1fr}
.phone .mock-nav{display:none}
.phone .mock-top{padding:28px 12px 10px}
.phone .mock-row{grid-template-columns:1fr auto;padding:8px 10px}

/* FAQ */
.faq{max-width:760px;margin:32px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 18px;margin-bottom:10px;box-shadow:0 2px 8px rgba(20,16,24,.03)}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--red);font-weight:800;font-size:20px;line-height:1}
.faq details[open] summary:after{content:"-"}
.faq p{margin:12px 0 4px;color:var(--mut);font-size:14.5px}

/* CTA + footer */
.cta-band{text-align:center;padding:72px 0;background:radial-gradient(ellipse 70% 80% at 50% 0%,#2a1830 0%,var(--dark) 70%);color:#fff}
.cta-band h2{color:#fff}
.cta-band p{max-width:520px;margin:14px auto 0;color:rgba(255,255,255,.72)}
.cta-meta{margin-top:22px!important;font-size:13px;color:rgba(255,255,255,.45)!important}
.foot{padding:36px 0;border-top:1px solid var(--line);background:#fff}
.foot-in{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between}
.foot p{margin:0;font-size:13px;color:var(--mut);max-width:560px}
.foot a{color:var(--ink);font-weight:700;text-decoration:none}
.foot .logo-img{height:36px;width:36px}
.foot-lang a{margin-right:8px;font-size:12px;color:var(--mut)}
.foot-lang a[aria-current="page"]{color:var(--red)}

@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:28px;text-align:center}
  .hero-copy{text-align:center}
  .hero .eyebrow,.hero h1,.hero-lead,.hero-sub{text-align:center;margin-left:auto;margin-right:auto}
  .hero-cta{justify-content:center}
  .chips{margin-left:auto;margin-right:auto}
  .hero-orbit-wrap{min-height:340px;order:-1}
  .device-stage{grid-template-columns:1fr;justify-items:center}
  .phone{display:none}
  .nav-links{display:none}
}
@media(max-width:760px){
  .steps,.bridge-levels,.calc-out,.calc-out-levels{grid-template-columns:1fr 1fr}
  .wave-row{grid-template-columns:1fr}
  .chain-arrow{display:none}
  .bridge-chain .chain-node{flex:1 1 calc(50% - 8px);min-width:0}
}
@media(max-width:520px){
  .wrap{padding:0 16px}
  .sec{padding:56px 0}
  .steps,.bridge-levels,.calc-out,.calc-out-levels,.chips{grid-template-columns:1fr}
  .nav-in{height:60px;gap:8px}
  .nav-right{gap:6px}
  .nav-right .btn-sm{padding:0 12px;gap:6px}
  .hero{padding:28px 0 48px}
  .hero-orbit-wrap{min-height:0;padding:6px 0}
  .orbit-node{--float:-3px}
  .orbit-stage{width:min(312px,88vw)}
  .orbit-core{width:80px;height:80px;font-size:20px}
  .orbit-core small{font-size:7.5px}
  .orbit-node{width:48px;height:48px;font-size:10px;border-width:1.5px}
  .orbit-node.ring-i{width:46px;height:46px}
  .orbit-node span{font-size:6.8px;letter-spacing:-.02em}
  .calc{padding:20px 14px}
}
@media(prefers-reduced-motion:reduce){
  .orbit-ring,.orbit-core,.orbit-svg line,.orbit-node,.orbit-dot,.hero-glow{animation:none!important}
}

/* IAN v2 live 20261006: 5-locale language switch (inline on desktop, dropdown on phones), CJK font fallback */
.lang-dd{display:none;position:relative}
.lang-dd>summary{list-style:none;cursor:pointer;align-items:center;gap:6px;padding:0 12px;font-weight:700;color:var(--ink);user-select:none}
.lang-dd>summary::-webkit-details-marker{display:none}
.lang-dd>summary::marker{content:""}
.lang-dd>summary::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg);opacity:.7}
.lang-dd[open]>summary::after{transform:translateY(1px) rotate(-135deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--sh-lg);padding:6px;display:flex;flex-direction:column;min-width:132px;z-index:60}
.lang-menu a{display:flex;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:7px;text-decoration:none;font-size:13px;font-weight:700;color:var(--ink)}
.lang-menu a::after{content:attr(title);font-weight:500;color:var(--mut);font-size:12px}
.lang-menu a[aria-current="page"]{background:var(--tint);color:var(--red)}
.lang-inline a{min-width:32px;padding:0 6px}
@media(max-width:1060px) and (min-width:981px){.nav-links{gap:12px}.nav-links a{font-size:13px}}
@media(max-width:640px){.lang-inline{display:none}.lang-dd{display:block}}

.foot-lang{white-space:nowrap;display:inline-block}
html[lang^="zh"] body{font-family:"Manrope","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif}
html[lang^="zh"] h1,html[lang^="zh"] h2,html[lang^="zh"] h3{letter-spacing:0}
html[lang^="zh"] .hero h1{word-break:keep-all;overflow-wrap:anywhere}
html[lang^="zh"] .hero-lead,html[lang^="zh"] .hero-sub,html[lang^="zh"] h2{text-wrap:balance}

/* IAN i18n 20261008: 10 locales (EN RU FR ZH DE TH TR AR ES IT). Switch is a compact dropdown at all widths. */
.lang-inline{display:none}
.lang-dd{display:block}
.lang-menu{max-height:min(72vh,440px);overflow-y:auto;min-width:150px}
/* Thai: system Thai fonts, taller line boxes for stacked vowels/tone marks */
html[lang="th"]{--font:"Manrope","Noto Sans Thai","Leelawadee UI","Leelawadee","Thonburi","Sukhumvit Set","Sarabun",Tahoma,system-ui,sans-serif}
html[lang="th"] body{line-height:1.7}
html[lang="th"] h1,html[lang="th"] h2,html[lang="th"] h3{letter-spacing:0;line-height:1.4}
html[lang="th"] .hero h1,html[lang="th"] h2{overflow-wrap:anywhere}
html[lang="th"] .eyebrow,html[lang="th"] .bridge-level .lvl,html[lang="th"] .pill,html[lang="th"] .geo-label,html[lang="th"] .calc-label{letter-spacing:.02em}
/* Arabic: system Arabic fonts, no letter-spacing (breaks joining), RTL mirroring */
html[lang="ar"]{--font:"Noto Sans Arabic","Segoe UI","SF Arabic","Geeza Pro","Noto Kufi Arabic",Tahoma,"Manrope",system-ui,sans-serif}
html[lang="ar"] body{line-height:1.75}
html[lang="ar"] *{letter-spacing:0!important}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{line-height:1.4}
html[dir="rtl"] .nav-right{margin-left:0;margin-right:auto}
html[dir="rtl"] .hero{background:radial-gradient(ellipse 80% 60% at 30% 40%,#2a1830 0%,var(--dark) 55%,#08060a 100%)}
html[dir="rtl"] .hero-glow{right:auto;left:-40px}
html[dir="rtl"] .hero-copy,html[dir="rtl"] .hero .eyebrow{text-align:right}
html[dir="rtl"] .orbit-stage{direction:ltr}
html[dir="rtl"] .bridge-level::before{background:linear-gradient(270deg,var(--red),#ff6b6b)}
html[dir="rtl"] .chain-arrow{background:linear-gradient(270deg,rgba(248,0,0,.15),var(--red))}
html[dir="rtl"] .chain-arrow::after{right:auto;left:-1px;border-left-color:transparent;border-right-color:var(--red)}
html[dir="rtl"] .pill{margin-right:0;margin-left:8px}
html[dir="rtl"] .calc-example-table th,html[dir="rtl"] .calc-example-table td{text-align:left}
html[dir="rtl"] .calc-example-table th:first-child,html[dir="rtl"] .calc-example-table td:first-child{text-align:right}
html[dir="rtl"] .calc input[type=number]{direction:ltr;text-align:right}
html[dir="rtl"] .mock-side{border-right:0;border-left:1px solid var(--line)}
html[dir="rtl"] .mock-side button{text-align:right}
html[dir="rtl"] .foot-lang a{margin-right:0;margin-left:8px}
html[dir="rtl"] .lang-menu{right:auto;left:0}
html[dir="rtl"] .lang-menu a,html[dir="rtl"] .lang-dd>summary{direction:ltr}
@media(max-width:980px){html[dir="rtl"] .hero-copy,html[dir="rtl"] .hero .eyebrow{text-align:center}}
html[dir="rtl"] .num{white-space:nowrap;unicode-bidi:isolate}

/* IAN orbit 20261008: 18 countries + YOU in two rings. Inner: large TH/TR, medium RU/KG/UZ/AE, YOU. Outer: 12 small. */
.orbit-node.sz-l{width:66px;height:66px;font-size:13px}
.orbit-node.sz-l span{font-size:9px}
.orbit-node.sz-m{width:58px;height:58px}
.orbit-node.sz-s{width:52px;height:52px;font-size:10px}
.orbit-node.sz-s span{font-size:7.2px;letter-spacing:-.02em}
@media(max-width:520px){
  .orbit-stage{width:min(340px,calc(100vw - 48px))}
  .orbit-node.sz-l{width:56px;height:56px;font-size:11.5px}
  .orbit-node.sz-l span{font-size:7.6px}
  .orbit-node.sz-m{width:48px;height:48px}
  .orbit-node.sz-s{width:42px;height:42px;font-size:9px}
  .orbit-node.sz-s span{font-size:5.9px}
}

/* IAN header 20261008: phone header never clipped. Root cause: Office laptop mock could exceed narrow viewports and widen the layout viewport. */
body{overflow-x:hidden}
.laptop,.laptop-bezel,.mock-main{min-width:0}
.mock-body{grid-template-columns:150px minmax(0,1fr)}
.mock-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
.nav-in,.nav-right{min-width:0}
@media(max-width:520px){
  .nav-in{padding-left:max(16px,calc(env(safe-area-inset-left) + 12px));padding-right:max(16px,calc(env(safe-area-inset-right) + 12px))}
  .mock-body{grid-template-columns:104px minmax(0,1fr)}
  .laptop-base{margin:0 -10px}
}
@media(max-width:430px){
  .nav-in{gap:6px}
  .nav-right{gap:6px}
  .nav-right .btn-sm{padding:0 12px;gap:6px;font-size:12.5px}
  .lang-dd>summary{padding:0 10px}
}
@media(max-width:359px){
  .nav-right .btn-wa.btn-sm{position:relative;width:var(--ctl);min-width:var(--ctl);padding:0;gap:0}
  .nav-right .btn-wa.btn-sm span{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .nav-right .btn-wa.btn-sm svg{width:20px;height:20px}
}
