/* ═══════ Trifloo design system — 真值包 v2.0 · B+C(海峡蓝+浅色主导) ═══════ */
:root{
  --navy:#102A43; --navy-2:#1B3A5C; --navy-deep:#0C2136;
  --teal:#14C9B4; --teal-dark:#0E9888; --cyan:#38D4FF;
  --pos:#3B82F6; --vip:#8B5CF6; --paper:#EEF4F9;
  --ink:#16222E; --muted:#5B6B7C; --line:#E3E9EF;
  --grad:linear-gradient(135deg,var(--teal),var(--cyan));
  --r:16px; --wrap:1160px;
  --shadow:0 10px 40px -12px rgba(16,42,67,.14);
  --font:"Inter","Noto Sans SC",-apple-system,"PingFang SC",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,42px);font-weight:800;color:var(--navy)}
h3{font-size:19px;font-weight:700;color:var(--navy)}

/* eyebrow / section scaffolding */
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-dark);margin-bottom:14px}
.eyebrow-dark{color:var(--teal)}
.sec{padding:96px 0}
.sec-tint{background:var(--paper)}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-sub{color:var(--muted);font-size:17.5px;margin-top:16px}
.sec-dark{background:radial-gradient(1200px 600px at 80% -10%,rgba(56,212,255,.08),transparent 60%),linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%)}
.on-dark{color:#fff}
.on-dark-sub{color:#B7C9DA}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;font-weight:700;font-size:15px;padding:12px 26px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;cursor:pointer;border:none}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-primary{background:var(--grad);color:var(--navy);box-shadow:0 8px 24px -8px rgba(20,201,180,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px -8px rgba(20,201,180,.65)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-outline{border:2px solid var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ═══════ NAV ═══════ */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s ease,box-shadow .25s ease;padding:14px 0}
.nav.scrolled{background:rgba(16,42,67,.82);backdrop-filter:blur(14px);box-shadow:0 4px 24px rgba(0,0,0,.18);padding:10px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-logo{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:900;color:#fff;letter-spacing:.2px}
.nav-links{display:flex;gap:30px}
.nav-links a{color:#D6E4F0;font-size:14.5px;font-weight:600;transition:color .15s;position:relative}
.nav-links a:hover{color:var(--teal)}
.nav-links a.active{color:var(--pc,var(--teal))}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;border-radius:2px;background:var(--pc,var(--teal))}
.nav-right{display:flex;align-items:center;gap:14px}
.btn-nav{padding:9px 20px;font-size:14px}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.2s}

/* lang switch */
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#fff;border-radius:999px;padding:7px 13px;font-size:13px;font-weight:700;cursor:pointer;text-transform:uppercase}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:6px;min-width:160px;display:none}
.lang-switch.open .lang-menu{display:block}
.lang-menu a{display:block;padding:9px 14px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink)}
.lang-menu a:hover{background:var(--paper);color:var(--teal-dark)}

/* ═══════ HERO ═══════ */
.hero{position:relative;background:linear-gradient(165deg,var(--navy) 0%,var(--navy-deep) 70%,#0A1C2E 100%);overflow:hidden;padding:170px 0 120px}
#flowCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(56,212,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,212,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(900px 500px at 30% 40%,#000 30%,transparent 75%)}
.hero-in{position:relative;z-index:2}
.hero-copy{max-width:720px}
.hero h1{font-size:clamp(38px,6.4vw,66px);font-weight:900;color:#fff;margin:6px 0 24px}
.h1-line{display:block}
.h1-teal{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:#B7C9DA;font-size:18.5px;max-width:600px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:46px}
.hero-stats{display:flex;gap:14px;flex-wrap:wrap}
.stat{border-radius:14px;padding:14px 20px;min-width:170px}
.stat b{display:block;font-size:22px;font-weight:900;color:var(--teal)}
.stat span{font-size:12.5px;color:#B7C9DA}
.glass{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px)}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,#fff);z-index:1}

/* ═══════ PRODUCTS ═══════ */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{border:1px solid var(--line);border-top:4px solid var(--pc);border-radius:var(--r);padding:30px 28px;background:linear-gradient(180deg,color-mix(in srgb,var(--pc) 5%,#fff),#fff 30%);box-shadow:0 4px 18px -10px rgba(16,42,67,.08);transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 18px 48px -16px color-mix(in srgb,var(--pc) 38%,transparent)}
.prod-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.prod-tag{font-size:12.5px;font-weight:700;color:var(--pc);text-transform:uppercase;letter-spacing:.08em}
.prod-card>p{color:var(--muted);font-size:15px;margin-bottom:18px}
.ticks{list-style:none;margin-bottom:22px}
.ticks li{padding:5px 0 5px 28px;position:relative;font-size:14.5px;font-weight:600;color:var(--navy)}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:var(--pc,var(--teal));opacity:.15}
.ticks li::after{content:"✓";position:absolute;left:3.5px;top:5px;font-size:11px;font-weight:900;color:var(--pc,var(--teal-dark))}
.ticks-lg li{font-size:16px;padding:7px 0 7px 30px}
.ticks-lg li::before{background:var(--teal);}
.ticks-lg li::after{color:var(--teal-dark)}
.prod-link{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--pc)}
.prod-link:hover{text-decoration:underline}

/* ═══════ SCENARIOS ═══════ */
.scen-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scen-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .22s,box-shadow .22s}
.scen-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.scen-art{background:linear-gradient(150deg,var(--navy),var(--navy-2));padding:22px}
.ui-sketch{width:100%;height:auto}
.sk-panel{fill:rgba(255,255,255,.07);stroke:rgba(255,255,255,.16)}
.sk-row{fill:rgba(255,255,255,.10)}
.sk-dim{fill:rgba(255,255,255,.16)}
.sk-accent{fill:var(--teal)}
.sk-accent2{fill:var(--cyan)}
.sk-cta{fill:rgba(20,201,180,.45)}
.scen-card h3{padding:20px 22px 6px}
.scen-card p{padding:0 22px 24px;color:var(--muted);font-size:14.5px}

/* ═══════ PLATFORM (dark) ═══════ */
.flow-diagram{margin:10px 0 40px}
.flow-diagram svg{width:100%;height:auto}
.fd-node rect{fill:rgba(255,255,255,.05);stroke:rgba(56,212,255,.35);stroke-width:1.2}
.fd-name{fill:#fff;font-size:26px;font-weight:800;font-family:var(--font)}
.fd-sub{fill:#8FA9C0;font-size:13px;font-family:var(--font)}
.fd-line{stroke:url(#fg);stroke-width:2;fill:none;opacity:.7}
.fd-back{stroke-dasharray:5 7;opacity:.45}
.fd-dot{fill:var(--teal)}
.fd-dot2{fill:var(--cyan)}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plat-card{border-radius:var(--r);padding:26px}
.glass-dark{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px)}
.plat-card h3{color:#fff;margin-bottom:10px;font-size:17.5px}
.plat-card p{color:#B7C9DA;font-size:14.5px}

/* ═══════ COCKPIT ═══════ */
.cockpit{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.cockpit-art{position:relative;display:flex;justify-content:center}
.cockpit-glow{position:absolute;inset:10% 15%;background:radial-gradient(closest-side,rgba(20,201,180,.25),transparent);filter:blur(30px);z-index:0}
.phone{position:relative;z-index:1;width:260px;border-radius:36px;border:10px solid var(--navy);overflow:hidden;box-shadow:0 30px 70px -20px rgba(16,42,67,.45);background:#fff;transform:rotate(-3deg)}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:110px;height:20px;background:var(--navy);border-radius:0 0 14px 14px;z-index:2}
.phone-ui{width:100%;height:auto;display:block}
.pu-title{fill:#B7C9DA;font-size:13px;font-family:var(--font)}
.pu-amount{fill:#14C9B4;font-size:22px;font-weight:800;font-family:var(--font)}
.pu-card rect{fill:#fff;stroke:#E3E9EF}
.pu-k{fill:#5B6B7C;font-size:11px;font-family:var(--font)}
.pu-v{fill:#102A43;font-size:20px;font-weight:800;font-family:var(--font)}
.pu-line{fill:none;stroke:#14C9B4;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.pu-bar1{fill:#3B82F6}.pu-bar2{fill:#14C9B4}.pu-bar3{fill:#8B5CF6}.pu-bar4{fill:#CBD8E4}

/* ═══════ LOCAL ═══════ */
.local-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:36px}
.local-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;transition:transform .2s,box-shadow .2s}
.local-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.local-ico{font-size:30px;margin-bottom:14px}
.local-card h3{font-size:16.5px;margin-bottom:8px}
.local-card p{color:var(--muted);font-size:14px}
.tech-strip{background:var(--navy);border-radius:12px;padding:14px 22px;text-align:center}
.tech-strip code{font-family:"SF Mono",ui-monospace,Menlo,monospace;font-size:13px;color:var(--teal);letter-spacing:.04em}

/* ═══════ ABOUT ═══════ */
.about .sec-head{max-width:820px;margin:0 auto;text-align:center}
.about-sub{margin-bottom:30px}

/* ═══════ CTA band ═══════ */
.cta-band{position:relative;background:
  radial-gradient(1100px 520px at 85% -5%,color-mix(in srgb,var(--pc,var(--teal)) 26%,transparent),transparent 62%),
  linear-gradient(150deg,var(--navy),var(--navy-deep));padding:96px 0;overflow:hidden;text-align:center}
#flowCanvas2{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.cta-in{position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#B7C9DA;font-size:17px;margin-bottom:30px}
.cta-row{display:flex;gap:16px;justify-content:center;align-items:center;flex-wrap:wrap}
.wa-badge{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#9FB8CC;cursor:default}
.cta-mail{margin-top:22px}
.cta-mail a{color:var(--teal);font-weight:700;font-size:15px}
.cta-mail a:hover{text-decoration:underline}

/* ═══════ FOOTER ═══════ */
.footer{background:var(--navy-deep);color:#B7C9DA;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand p{font-size:13.5px;margin-top:12px;color:#8FA9C0}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.04em}
.foot-col a{display:block;font-size:14px;padding:5px 0;color:#B7C9DA}
.foot-col a:hover{color:var(--teal)}
.foot-legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:13px;color:#8FA9C0}
.foot-links a:hover{color:var(--teal)}
/* CA2016 s.30(2)(b) 法定披露行 —— 可弱于版权行，但必须清晰可读（SSM 要求 prominently displayed） */
.foot-entity{padding-top:12px;font-size:12.5px;line-height:1.6;color:#8FA9C0}

/* ═══════ subpages ═══════ */
.page-hero{position:relative;background:
  radial-gradient(1500px 760px at 76% -6%,color-mix(in srgb,var(--pc,var(--teal)) 46%,transparent),transparent 68%),
  radial-gradient(1000px 560px at 2% 108%,color-mix(in srgb,var(--pc,var(--teal)) 28%,transparent),transparent 64%),
  linear-gradient(165deg,color-mix(in srgb,var(--pc,var(--teal)) 16%,var(--navy)) 0%,var(--navy-deep) 100%);
  overflow:hidden;padding:150px 0 90px}
.ph-in{position:relative;z-index:2}
.ph-copy{max-width:700px}
.ph-badge{display:inline-flex;align-items:center;gap:10px;background:color-mix(in srgb,var(--pc,var(--teal)) 16%,transparent);border:1px solid color-mix(in srgb,var(--pc,var(--teal)) 45%,transparent);border-radius:999px;padding:8px 18px 8px 10px;margin-bottom:22px;color:#fff;font-weight:800;font-size:15px;box-shadow:0 0 24px -6px color-mix(in srgb,var(--pc,var(--teal)) 55%,transparent)}
.page-hero h1{font-size:clamp(32px,5vw,52px);font-weight:900;color:#fff;margin-bottom:20px;letter-spacing:-.02em}
.page-hero h1::after{content:"";display:block;width:76px;height:5px;border-radius:3px;margin-top:22px;background:linear-gradient(90deg,var(--pc,var(--teal)),color-mix(in srgb,var(--pc,var(--teal)) 30%,transparent))}
.feat-row{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:44px 0}
.feat-row + .feat-row{border-top:1px solid var(--line)}
.feat-flip .feat-copy{order:2}
.feat-copy h2{margin-bottom:12px}
.ticks-pc li::before{background:var(--pc);opacity:.15}
.ticks-pc li::after{color:var(--pc)}
.feat-art .ui-card{width:100%;height:auto;border-radius:14px;box-shadow:0 24px 60px -18px color-mix(in srgb,var(--pc,var(--navy)) 42%,transparent);border:1px solid color-mix(in srgb,var(--pc,var(--navy)) 25%,transparent)}
.skl-bg{fill:#0E2438}
.skl-bar{fill:rgba(255,255,255,.06)}
.skl-card{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.1)}
.skl-dim{fill:rgba(255,255,255,.18)}
.skl-pc{fill:var(--pc)}
.skl-pc-fill{fill:var(--pc);opacity:.85}
.skl-cta{fill:var(--pc);opacity:.55}
.skl-line{fill:none;stroke:var(--pc);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.skl-ring{fill:none;stroke:rgba(255,255,255,.16);stroke-width:14}
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.fg-card{background:#fff;border:1px solid var(--line);border-top:3px solid color-mix(in srgb,var(--pc,var(--teal)) 55%,#fff);border-radius:var(--r);padding:24px;transition:transform .2s,box-shadow .2s,border-color .2s}
.fg-card:hover{transform:translateY(-4px);box-shadow:0 14px 40px -14px color-mix(in srgb,var(--pc,var(--navy)) 35%,transparent);border-top-color:var(--pc,var(--teal))}
.fg-card h3{font-size:16px;margin-bottom:6px}
.fg-card p{color:var(--muted);font-size:14px}
.cross-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cross-card{display:flex;align-items:center;gap:16px;border:1px solid var(--line);border-left:4px solid var(--pc);border-radius:var(--r);padding:22px 24px;background:#fff;transition:transform .2s,box-shadow .2s}
.cross-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cross-card h3{font-size:16.5px}
.cross-card p{color:var(--muted);font-size:13.5px}
.cross-arrow{margin-left:auto;font-size:20px;font-weight:800;color:var(--pc)}
.how-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.how-card h3{margin-bottom:10px}
.how-card p{color:var(--muted);font-size:14.5px}
.story{max-width:820px}
.story-block{border-left:3px solid var(--teal);padding:4px 0 4px 26px;margin-bottom:34px}
.story-block p{font-size:18px;color:var(--ink);line-height:1.8}
.legal-page{padding:150px 0 80px}
.legal-wrap{max-width:760px}
.legal-page h1{font-size:34px;color:var(--navy);margin-bottom:8px}
.legal-meta{color:var(--muted);font-size:13.5px;margin-bottom:34px}
.legal-page h2{font-size:19px;margin:28px 0 8px}
.legal-page p{color:#3B4B5C;font-size:15px}
.legal-page p + p{margin-top:12px}
.legal-page a{color:var(--teal-dark);font-weight:600}
/* legal pages sit on light bg → nav needs scrolled style immediately */
.legal-page ~ .nav,.nav.force-solid{background:var(--navy)}

/* ═══════ demo form ═══════ */
.demo-hero{padding:140px 0 70px}
.demo-sec{padding-top:64px}
.demo-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.demo-side h2{font-size:24px;margin-bottom:18px}
.demo-alt{margin-top:34px;padding:18px 20px;background:var(--paper);border-radius:12px;font-size:14.5px}
.demo-alt p{color:var(--muted);margin-bottom:4px}
.demo-alt a{color:var(--teal-dark);font-weight:700}
.demo-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.demo-form label{display:block;font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:16px}
.demo-form input,.demo-form select,.demo-form textarea{display:block;width:100%;margin-top:6px;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:var(--font);color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.demo-form input:focus,.demo-form select:focus,.demo-form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,201,180,.15)}
.df-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.df-prods{border:none;margin:2px 0 16px}
.df-prods legend{font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:8px}
.df-check{display:inline-flex !important;align-items:center;gap:7px;margin:0 18px 0 0 !important;font-weight:600 !important;cursor:pointer}
.df-check input{width:auto;margin:0;accent-color:var(--teal-dark)}
.df-submit{width:100%;justify-content:center;margin-top:4px}
.df-consent{font-size:12px;color:var(--muted);margin-top:12px;font-weight:400}
.df-ok{text-align:center;padding:28px 10px}
.df-ok-icon{width:56px;height:56px;border-radius:50%;background:var(--grad);color:var(--navy);font-size:26px;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.df-ok h3{font-size:20px;margin-bottom:8px}
.df-ok p{color:var(--muted)}
.df-err{margin-top:14px;padding:12px 16px;background:#FDF0EF;border:1px solid #F3C1BC;border-radius:10px;color:#A4392F;font-size:14px}
.df-err a{font-weight:700;text-decoration:underline}
@media (max-width:860px){.demo-grid{grid-template-columns:1fr}.df-row{grid-template-columns:1fr}}

/* ═══════ reveal animation ═══════ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.65,.3,1),transform .7s cubic-bezier(.2,.65,.3,1)}
.reveal.in{opacity:1;transform:none}
.fd-node{opacity:0;animation:fdIn .8s ease forwards;animation-delay:var(--d,0s)}
@keyframes fdIn{to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  #flowCanvas,#flowCanvas2{display:none}
}

/* ═══════ responsive ═══════ */
@media (max-width:1020px){
  .prod-grid,.scen-grid,.plat-grid{grid-template-columns:1fr 1fr}
  .local-grid{grid-template-columns:1fr 1fr}
  .cockpit{grid-template-columns:1fr;gap:44px}
  .cockpit-art{order:-1}
  .feat-row{grid-template-columns:1fr;gap:30px}
  .feat-flip .feat-copy{order:0}
  .fgrid{grid-template-columns:1fr 1fr}
  .cross-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .fgrid{grid-template-columns:1fr}
  .legal-page{padding:120px 0 60px}
  .sec{padding:64px 0}
  .hero{padding:130px 0 80px}
  .prod-grid,.scen-grid,.plat-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:fixed;inset:58px 0 auto 0;background:rgba(12,33,54,.97);backdrop-filter:blur(16px);flex-direction:column;gap:0;padding:12px 24px 20px;box-shadow:0 20px 40px rgba(0,0,0,.35)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 0;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-burger{display:flex}
  .btn-nav{display:none}
  .hero-stats .stat{min-width:calc(50% - 7px);flex:1}
  .phone{width:220px}
}