/* ============ Reset & Tokens ============ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0c0708;--bg2:#160a0d;--card:rgba(255,255,255,.04);
  --border:rgba(255,255,255,.09);--border-a:rgba(255,64,84,.38);
  --accent:#ff3b52;--accent-deep:#c8102e;--gold:#ffb347;
  --accent-soft:rgba(255,59,82,.12);
  --text:#f7ecee;--muted:#b79aa0;--muted2:#8a6f75;
  --grad:linear-gradient(135deg,#ff4d63 0%,#e11d2e 52%,#ff8c2e 130%);
  --shadow:0 20px 60px rgba(0,0,0,.5);
}
html{scroll-behavior:smooth}
html.boot body{visibility:hidden}
body{
  background:var(--bg);color:var(--text);font-family:'Inter','Noto Sans JP','Noto Sans KR','Noto Sans Arabic',system-ui,-apple-system,'Segoe UI',Roboto,'Hiragino Sans','Yu Gothic','Malgun Gothic',sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.6;
}
::selection{background:var(--accent);color:#fff}
img,svg{display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;position:relative;z-index:2}

/* ambient background */
.bg-glow{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-glow::before,.bg-glow::after{content:"";position:absolute;border-radius:50%;filter:blur(90px)}
.bg-glow::before{width:760px;height:760px;top:-280px;left:-180px;background:radial-gradient(circle,rgba(225,29,46,.22),transparent 65%)}
.bg-glow::after{width:640px;height:640px;top:40%;right:-240px;background:radial-gradient(circle,rgba(255,140,46,.12),transparent 65%)}
.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 55%,transparent 100%)}

/* ============ Buttons & chips ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:15.5px;border-radius:13px;padding:14px 26px;transition:transform .18s ease,box-shadow .18s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 26px rgba(225,29,46,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(225,29,46,.48)}
.btn-ghost{background:rgba(255,255,255,.05);border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border-a);background:rgba(255,59,82,.08)}
.btn-lg{padding:17px 34px;font-size:16.5px;border-radius:15px}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px}
.chip{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.4px;padding:7px 14px;border-radius:999px;background:var(--accent-soft);border:1px solid var(--border-a);color:#ff8fa0;text-transform:uppercase}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,59,82,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,59,82,.55)}70%{box-shadow:0 0 0 8px rgba(255,59,82,0)}100%{box-shadow:0 0 0 0 rgba(255,59,82,0)}}

/* ============ Nav ============ */
.nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(12,7,8,.78);border-bottom:1px solid rgba(255,255,255,.06)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.2px}
.brand svg{width:36px;height:36px}
.brand b{color:#ff8fa0}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:9px 15px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);transition:color .15s,background .15s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-right{display:flex;align-items:center;gap:12px}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:11px;border:1px solid var(--border);background:rgba(255,255,255,.04);font-size:13.5px;font-weight:700}
.lang-btn:hover{border-color:var(--border-a)}
.lang-btn svg:last-child{width:15px;height:15px;transition:transform .2s;color:var(--muted)}
.lang-flag{font-size:16px;line-height:1}
.lang-panel{position:fixed;top:72px;left:50%;transform:translate(-50%,-10px);width:min(500px,calc(100vw - 28px));background:rgba(18,10,12,.97);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border:1px solid var(--border);border-radius:20px;box-shadow:0 30px 90px rgba(0,0,0,.65);padding:12px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;z-index:120}
.lang.open .lang-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.lang-panel-title{display:flex;align-items:center;gap:9px;font-size:11.5px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted2);padding:4px 6px 9px;border-bottom:1px solid rgba(255,255,255,.07);margin-bottom:9px}
.lang-panel-title svg{width:14px;height:14px;stroke:var(--accent)}
.lang-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.lang-card{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;background:rgba(255,255,255,.045);border:1.5px solid transparent;cursor:pointer;transition:background .15s,border-color .15s;width:100%}
.lang-card:hover{background:rgba(255,255,255,.08)}
.lang-card.active{border-color:var(--accent);background:var(--accent-soft)}
.lang-card .lc-flag{font-size:22px;line-height:1;flex:none;filter:drop-shadow(0 2px 4px rgba(0,0,0,.4))}
.lang-card .lc-txt{display:flex;flex-direction:column;min-width:0}
.lang-card .lc-name{font-size:14px;font-weight:700;color:var(--text);line-height:1.35;white-space:nowrap}
.lang-card .lc-region{font-size:11px;color:var(--muted2);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lang-card .lc-check{margin-inline-start:auto;width:19px;height:19px;border-radius:50%;background:var(--grad);display:grid;place-items:center;opacity:0;transform:scale(.5);transition:opacity .15s,transform .15s;flex:none}
.lang-card.active .lc-check{opacity:1;transform:scale(1)}
.lang-card .lc-check svg{width:11px;height:11px;stroke:#fff;stroke-width:3.4;stroke-linecap:round;stroke-linejoin:round}
.burger{display:none;flex-direction:column;gap:5px;padding:10px}
.burger span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:.2s}
.mobile-menu{display:none;position:fixed;inset:0;z-index:99;background:rgba(12,7,8,.98);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px}
.mobile-menu a{font-size:24px;font-weight:800;padding:14px}
.mobile-menu .btn{margin-top:14px}
@media(max-width:680px){.lang-panel{top:66px}.lang-grid{grid-template-columns:1fr 1fr}.lang-card .lc-name{font-size:13px}}

/* ============ Hero ============ */
.hero{padding:86px 0 74px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.1;letter-spacing:-1.6px;font-weight:900;margin:22px 0 20px}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(15.5px,1.6vw,18px);color:var(--muted);max-width:520px;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.trust-row{display:flex;gap:8px;flex-wrap:wrap}
.trust-item{display:inline-flex;align-items:center;gap:7px;font-size:12.8px;font-weight:600;color:var(--muted);padding:8px 13px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--border)}
.trust-item svg{width:14px;height:14px;stroke:var(--gold);flex:none}

/* hero live card */
.hcard{position:relative;border-radius:24px;padding:30px;background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.015));border:1px solid rgba(255,64,84,.3);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);overflow:hidden}
.hcard::before{content:"";position:absolute;top:-90px;inset-inline-end:-90px;width:230px;height:230px;border-radius:50%;background:radial-gradient(circle,rgba(225,29,46,.24),transparent 65%)}
.hcard::after{content:"\20BF";position:absolute;inset-inline-end:-16px;bottom:-54px;font-size:160px;font-weight:900;line-height:1;color:rgba(255,59,82,.07);pointer-events:none;z-index:0}
.hcard>*{position:relative;z-index:1}
.hcard-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.hcard-title{font-weight:800;font-size:17px;display:flex;align-items:center;gap:10px}
.hcard-live{display:flex;align-items:center;gap:7px;font-size:11.5px;font-weight:800;letter-spacing:1.4px;color:#ff8fa0;background:var(--accent-soft);border:1px solid var(--border-a);padding:5px 11px;border-radius:999px;text-transform:uppercase}
.hcard-balance{font-size:12.5px;font-weight:600;color:var(--muted2);text-transform:uppercase;letter-spacing:.6px;display:flex;justify-content:space-between;align-items:center}
.hcard-amt{font-size:42px;font-weight:900;letter-spacing:-1px;margin:6px 0 20px}
.hcard-amt span{color:var(--gold);font-size:22px;font-weight:800;margin-left:6px}
.hmetric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.hmetric{background:rgba(255,255,255,.045);border:1px solid var(--border);border-radius:14px;padding:13px 12px}
.hmetric .k{font-size:11px;color:var(--muted2);font-weight:700;text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}
.hmetric .v{font-size:16.5px;font-weight:800;letter-spacing:-.3px}
.hmetric .v small{font-size:10.5px;color:var(--muted2);font-weight:600}
.hmetric .v.up{color:var(--gold)}
.hcard-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.12)}
.hcard-note{font-size:12px;color:var(--muted2);display:flex;align-items:center;gap:7px}
.hcard-note svg{width:14px;height:14px;stroke:var(--gold);flex:none}

/* ============ Section helpers ============ */
section{padding:76px 0;position:relative}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-head .kicker{color:#ff8fa0;font-size:12.5px;font-weight:800;letter-spacing:2.4px;text-transform:uppercase;margin-bottom:12px}
.sec-head h2{font-size:clamp(27px,3.4vw,40px);letter-spacing:-1px;font-weight:900;line-height:1.18}
.sec-head p{color:var(--muted);margin-top:14px;font-size:15.5px}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius,20px);padding:26px 22px;text-align:center;backdrop-filter:blur(8px)}
.stat-num{font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:-1px;color:var(--text)}
.stat-num>span:not(.num){color:var(--gold);font-size:.52em;letter-spacing:0;vertical-align:1px}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:8px;font-weight:600}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius,20px);padding:28px 24px;transition:transform .22s,border-color .22s,background .22s;backdrop-filter:blur(8px)}
.feat:hover{transform:translateY(-5px);border-color:var(--border-a);background:rgba(255,59,82,.06)}
.feat-ico{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;background:var(--accent-soft);border:1px solid var(--border-a);margin-bottom:18px}
.feat-ico svg{width:25px;height:25px;stroke:var(--accent)}
.feat h3{font-size:18px;font-weight:800;margin-bottom:9px;letter-spacing:-.2px}
.feat p{font-size:14px;color:var(--muted)}

.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--radius,20px);padding:26px 22px;transition:transform .22s,border-color .22s;backdrop-filter:blur(8px)}
.plan:hover{transform:translateY(-6px);border-color:var(--border-a)}
.plan.pop{background:linear-gradient(170deg,rgba(225,29,46,.16),rgba(255,255,255,.03) 60%);border-color:var(--border-a)}
.plan-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:11px;font-weight:900;letter-spacing:1px;text-transform:uppercase;padding:5px 13px;border-radius:999px;white-space:nowrap}
.plan-name{font-size:15px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:var(--muted)}
.plan.pop .plan-name{color:#ff8fa0}
.plan-hash{font-size:32px;font-weight:900;letter-spacing:-1px;margin:8px 0 2px}
.plan-hash small{font-size:14px;color:var(--muted);font-weight:700}
.plan-price{font-size:15px;font-weight:800;margin-bottom:16px}
.plan-price span{color:var(--gold)}
.plan ul{list-style:none;margin:0 0 18px;flex:1}
.plan li{display:flex;gap:9px;font-size:13.6px;color:var(--muted);padding:6px 0;align-items:flex-start}
.plan li svg{width:15px;height:15px;stroke:var(--gold);flex:none;margin-top:3px}
.plan-est{font-size:11.5px;color:var(--muted2);text-transform:uppercase;letter-spacing:.6px;font-weight:700;margin-bottom:4px}
.plan-yield{font-size:17px;font-weight:800;margin-bottom:14px}
.plan-yield small{display:block;font-size:11px;color:var(--muted2);font-weight:600;margin-top:2px}
.plan .btn{width:100%}

.calc-card{background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border:1px solid rgba(255,64,84,.25);border-radius:26px;padding:clamp(26px,4vw,46px);backdrop-filter:blur(14px);display:grid;grid-template-columns:1.05fr .95fr;gap:44px;box-shadow:var(--shadow)}
.calc-label{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);display:block;margin:0 0 10px}
.range-wrap{margin-bottom:28px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:8px;border-radius:99px;background:rgba(255,255,255,.12);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 6px rgba(225,29,46,.16);cursor:pointer;border:none}
input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--grad);cursor:pointer;border:none}
.range-vals{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted2);font-weight:600;margin-top:9px}
.calc-val{font-size:30px;font-weight:900;letter-spacing:-.8px;color:var(--gold)}
.calc-val small{font-size:15px;color:var(--muted)}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:6px}
.calc-field{background:rgba(255,255,255,.045);border:1px solid var(--border);border-radius:15px;padding:16px}
.calc-field .l{font-size:12px;color:var(--muted2);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.calc-field select,.calc-field input[type=number]{width:100%;background:transparent;border:none;outline:none;color:var(--text);font-family:inherit;font-size:17px;font-weight:800}
.calc-field select option{background:#160a0d;color:var(--text)}
.result-box{border-radius:20px;padding:24px;background:linear-gradient(165deg,rgba(255,59,82,.13),rgba(255,140,46,.05) 70%);border:1px solid rgba(255,96,110,.4);text-align:center;margin-top:8px;box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.result-btc{font-size:clamp(28px,3vw,38px);font-weight:900;letter-spacing:-1px}
.result-usd{font-size:16px;color:var(--muted);margin-top:6px}
.result-usd b{color:var(--gold);font-size:19px}
.calc-note{font-size:11.5px;color:var(--muted2);margin-top:16px;line-height:1.7}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius,20px);padding:30px 22px 24px;backdrop-filter:blur(8px)}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;top:20px;inset-inline-end:20px;font-size:34px;font-weight:900;color:rgba(255,59,82,.18);letter-spacing:-1px}
.step h3{font-size:17px;font-weight:800;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--muted)}
.step-ico{width:46px;height:46px;border-radius:13px;background:var(--accent-soft);border:1px solid var(--border-a);display:grid;place-items:center;margin-bottom:16px}
.step-ico svg{width:22px;height:22px;stroke:var(--accent)}

.faq-list{max-width:780px;margin:0 auto}
.faq{border:1px solid var(--border);border-radius:16px;background:var(--card);margin-bottom:12px;overflow:hidden;backdrop-filter:blur(8px);transition:border-color .2s}
.faq.open{border-color:var(--border-a)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:start;padding:20px 22px;font-size:16px;font-weight:700}
.faq-q .ic{flex:none;width:26px;height:26px;border-radius:50%;background:var(--accent-soft);border:1px solid var(--border-a);display:grid;place-items:center;transition:transform .25s}
.faq-q .ic svg{width:13px;height:13px;stroke:var(--accent)}
.faq.open .ic{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-in{padding:0 22px 20px;color:var(--muted);font-size:14.5px}

.cta-band{border-radius:28px;background:linear-gradient(140deg,rgba(225,29,46,.2),rgba(255,140,46,.08) 55%,rgba(225,29,46,.05));border:1px solid var(--border-a);padding:clamp(36px,6vw,72px);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;top:-240px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(225,29,46,.32),transparent 65%);filter:blur(30px)}
.cta-band h2{font-size:clamp(28px,4vw,46px);font-weight:900;letter-spacing:-1.4px;line-height:1.15;position:relative}
.cta-band p{color:var(--muted);max-width:520px;margin:16px auto 30px;font-size:16px;position:relative}

footer{border-top:1px solid rgba(255,255,255,.06);padding:60px 0 34px;position:relative;background:rgba(0,0,0,.25)}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:44px}
.foot-brand p{color:var(--muted);font-size:13.8px;margin-top:14px;max-width:300px}
.foot h4{font-size:13px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.foot a{display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:color .15s}
.foot a:hover{color:#ff8fa0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted2);font-size:12.8px}
.disclaimer{font-size:11.8px;color:var(--muted2);line-height:1.8;margin-top:26px;border-top:1px solid rgba(255,255,255,.06);padding-top:22px}

/* ============ App download bar ============ */
body.with-appbar{padding-bottom:96px}
.app-bar{position:fixed;bottom:14px;left:50%;transform:translateX(-50%);width:min(660px,calc(100vw - 24px));z-index:80;background:rgba(20,10,12,.94);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,64,84,.3);border-radius:18px;box-shadow:0 18px 52px rgba(0,0,0,.55);padding:10px 10px 10px 13px}
.app-bar-in{display:flex;align-items:center;gap:12px}
.app-ico{flex:none;width:42px;height:42px;border-radius:11px;overflow:hidden;box-shadow:0 4px 14px rgba(225,29,46,.3)}
.app-ico svg{width:100%;height:100%;display:block}
.app-txt{flex:1;min-width:0;line-height:1.35}
.app-name{font-size:14.5px;font-weight:800;letter-spacing:-.2px}
.app-sub{font-size:11.8px;color:var(--muted);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-btn{flex:none;gap:7px}
.app-btn svg{width:14px;height:14px;flex:none;stroke:#fff}
@media(max-width:680px){
  body.with-appbar{padding-bottom:112px}
  .app-bar{bottom:calc(10px + env(safe-area-inset-bottom));width:calc(100vw - 16px);border-radius:16px;padding:10px 9px 10px 11px}
  .app-ico{width:38px;height:38px;border-radius:10px}
  .app-name{font-size:13.5px}
  .app-sub{font-size:10.5px;max-width:none;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
  .app-btn{padding:9px 12px;font-size:12px;gap:6px}
  .app-btn svg{width:13px;height:13px}
}

/* ============ RTL (Arabic) ============ */
[dir="rtl"] .hero h1,[dir="rtl"] .sec-head h2,[dir="rtl"] .cta-band h2,[dir="rtl"] .stat-num,[dir="rtl"] .plan-hash,[dir="rtl"] .calc-val,[dir="rtl"] .result-btc,[dir="rtl"] .hcard-amt,[dir="rtl"] .step::before{letter-spacing:0}
[dir="rtl"] .hero-grid{direction:rtl}
[dir="rtl"] .hcard-amt span{margin-left:0;margin-right:6px}
html[dir="rtl"] .num{unicode-bidi:embed}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}

/* ============ Responsive ============ */
@media(max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .calc-card{grid-template-columns:1fr;gap:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links,.nav-right .btn{display:none}
  .burger{display:flex}
  .feat-grid,.price-grid,.steps,.stats-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding:54px 0}
  section{padding:56px 0}
  .calc-grid{grid-template-columns:1fr}
  .hcard-amt{font-size:34px}
}