/* ============================================================
   DPN Router — design system
   ============================================================ */
:root{
  --bg:#ffffff;
  --bg-2:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#f2f5fb;
  --surface-rgb:255,255,255;
  --line:rgba(15,23,42,.10);
  --line-strong:rgba(15,23,42,.16);
  --text:#0b1020;
  --muted:#5a6479;
  --muted-2:#8791a5;
  --cyan:#0a9fc4;
  --blue:#4f7cff;
  --indigo:#7c5cff;
  --green:#12b981;
  --grid-line:rgba(15,23,42,.035);
  --accent-grad:linear-gradient(120deg,#22c3e6 0%,#4f7cff 45%,#7c5cff 100%);
  --accent-grad-soft:linear-gradient(120deg,rgba(34,211,238,.14),rgba(124,92,255,.14));
  --radius:20px;
  --radius-sm:14px;
  --radius-lg:28px;
  --shadow:0 20px 50px -24px rgba(24,39,75,.28);
  --shadow-glow:0 0 0 1px rgba(79,124,255,.18),0 24px 70px -30px rgba(79,124,255,.35);
  --maxw:1200px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0a0e18;
    --bg-2:#0d1220;
    --surface:#121826;
    --surface-2:#171f30;
    --surface-rgb:18,24,38;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.14);
    --text:#eef1f8;
    --muted:#9aa4bd;
    --muted-2:#6d7690;
    --cyan:#2dd4ee;
    --blue:#729bff;
    --indigo:#9a83ff;
    --grid-line:rgba(255,255,255,.045);
    --shadow:0 20px 50px -24px rgba(0,0,0,.6);
    --shadow-glow:0 0 0 1px rgba(114,155,255,.22),0 24px 70px -30px rgba(114,155,255,.4);
  }
}
:root[data-theme="dark"]{
  --bg:#0a0e18;
  --bg-2:#0d1220;
  --surface:#121826;
  --surface-2:#171f30;
  --surface-rgb:18,24,38;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#eef1f8;
  --muted:#9aa4bd;
  --muted-2:#6d7690;
  --cyan:#2dd4ee;
  --blue:#729bff;
  --indigo:#9a83ff;
  --grid-line:rgba(255,255,255,.045);
  --shadow:0 20px 50px -24px rgba(0,0,0,.6);
  --shadow-glow:0 0 0 1px rgba(114,155,255,.22),0 24px 70px -30px rgba(114,155,255,.4);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;width:100%}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.6;font-size:16px;letter-spacing:.1px;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{margin:0;padding:0;list-style:none}

/* ambient background glow */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 500px at 82% -8%,rgba(79,124,255,.10),transparent 60%),
    radial-gradient(760px 460px at 6% 6%,rgba(34,195,230,.08),transparent 55%),
    radial-gradient(760px 700px at 50% 118%,rgba(124,92,255,.08),transparent 60%),
    var(--bg);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.6;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 25%,transparent 72%);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}

/* ---------- typography ---------- */
h1,h2,h3,h4{margin:0;line-height:1.1;font-weight:700;letter-spacing:-.02em}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.6rem)}
p{margin:0 0 1em}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted)}
.grad-text{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:20px;
  padding:7px 15px;border:1px solid var(--line-strong);border-radius:100px;
  background:rgba(34,211,238,.06);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.section-head p{color:var(--muted);margin-top:16px;font-size:1.08rem}
.center{text-align:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:100px;font-weight:600;font-size:1rem;
  border:1px solid transparent;transition:.25s ease;white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent-grad);color:#fff;box-shadow:0 12px 34px -12px rgba(79,124,255,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px -12px rgba(79,124,255,.85)}
.btn-ghost{background:var(--surface);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--blue);box-shadow:0 8px 22px -14px rgba(79,124,255,.5)}
.btn-tg{background:#2aabee;color:#fff}
.btn-tg:hover{transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(42,171,238,.8)}
.btn-block{width:100%}
.btn-lg{padding:18px 38px;font-size:1.06rem}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:rgba(var(--surface-rgb),.72);border-bottom:1px solid var(--line);transition:.3s;
}
.site-header.scrolled{background:rgba(var(--surface-rgb),.92);border-bottom-color:var(--line);box-shadow:0 6px 24px -18px rgba(24,39,75,.4)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-grad);box-shadow:0 8px 22px -8px rgba(79,124,255,.6);flex:none;overflow:hidden;
}
.brand-mark svg{width:24px;height:24px}
.brand-mark img{width:100%;height:100%;object-fit:cover;filter:brightness(0) invert(1)}
.brand small{display:block;font-size:.66rem;font-weight:500;color:var(--muted);letter-spacing:.14em}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{
  padding:9px 16px;border-radius:100px;color:var(--muted);font-weight:500;font-size:.95rem;transition:.2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface-2)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:var(--surface);color:var(--text);align-items:center;justify-content:center}
.nav-toggle svg{width:22px;height:22px}
.theme-toggle{display:inline-flex;flex:none;width:44px;height:44px;border-radius:100px;border:1px solid var(--line-strong);
  background:var(--surface);color:var(--text);align-items:center;justify-content:center;transition:.2s}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue)}
.theme-toggle svg{width:20px;height:20px}
.theme-toggle .icon-moon{display:none}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:block}
@media(prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-toggle .icon-sun{display:none}
  :root:not([data-theme="light"]) .theme-toggle .icon-moon{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 90px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{margin-bottom:22px}
.hero .lead{max-width:520px;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats .num{font-size:1.9rem;font-weight:700;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .lbl{font-size:.85rem;color:var(--muted)}
.hero-visual{position:relative;display:grid;place-items:center;min-height:380px}
.hero-orb{
  position:absolute;width:min(440px,90%);aspect-ratio:1;border-radius:50%;
  background:conic-gradient(from 180deg,#22c3e6,#4f7cff,#7c5cff,#22c3e6);
  filter:blur(80px);opacity:.28;animation:spin 20s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-card{
  position:relative;z-index:2;width:100%;max-width:420px;padding:26px;
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:var(--surface);
  box-shadow:0 30px 70px -30px rgba(24,39,75,.35);
}
.hc-media{position:relative;border-radius:16px;overflow:hidden;background:var(--surface);aspect-ratio:5/6}
.hc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:6px;border-radius:16px;
  opacity:0;transform:scale(.96);transition:opacity .8s ease,transform .8s ease;
  filter:drop-shadow(0 24px 34px rgba(24,39,75,.18))}
.hc-img.is-active{opacity:1;transform:scale(1)}
.hero-card .hc-row{display:flex;align-items:center;justify-content:space-between;margin-top:20px}
.hc-name,.hc-meta,.hero-card .hc-price{transition:opacity .4s ease}
.hero-card.swapping .hc-name,.hero-card.swapping .hc-meta,.hero-card.swapping .hc-price{opacity:0}
.hc-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line);background:rgba(var(--surface-rgb),.9);
  color:var(--text);backdrop-filter:blur(6px);box-shadow:0 6px 18px -8px rgba(24,39,75,.35);transition:.2s}
.hc-nav:hover{background:var(--surface);border-color:var(--blue);color:var(--blue);box-shadow:0 8px 22px -8px rgba(79,124,255,.5)}
.hc-nav svg{width:20px;height:20px}
.hc-prev{left:8px}
.hc-next{right:8px}
.hc-dots{display:flex;gap:7px;justify-content:center;margin-top:16px}
.hc-dots i{width:7px;height:7px;border-radius:50%;background:var(--line-strong);transition:.3s;cursor:pointer}
.hc-dots i.on{width:22px;border-radius:100px;background:var(--accent-grad)}
.spin-badge{position:absolute;left:-30px;top:-24px;z-index:5;width:108px;height:108px;display:grid;place-items:center;pointer-events:none}
.spin-badge svg:first-child{position:absolute;inset:0;width:100%;height:100%;animation:spin 14s linear infinite}
.spin-badge text{font-size:11px;font-weight:700;letter-spacing:.06em;fill:var(--blue);text-transform:uppercase}
.spin-arrow{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:var(--blue);
  background:var(--surface);box-shadow:0 8px 20px -8px rgba(79,124,255,.5);animation:arrow-bob 1.8s ease-in-out infinite}
.spin-arrow svg{width:18px;height:18px}
@keyframes arrow-bob{0%,100%{transform:translateY(-2px)}50%{transform:translateY(3px)}}
@media(prefers-reduced-motion:reduce){
  .spin-badge svg:first-child,.spin-arrow,.hero-orb{animation:none}
}
.hero-card .hc-name{font-weight:700;font-size:1.05rem}
.hero-card .hc-price{font-weight:700;color:var(--cyan)}
.hero-badge{
  position:absolute;top:18px;right:18px;z-index:3;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:100px;
  background:var(--accent-grad);color:#fff;
}

/* ---------- marquee / trust ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
.trust-row{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center;color:var(--muted)}
.trust-row span{display:inline-flex;align-items:center;gap:9px;font-size:.92rem;font-weight:500}
.trust-row svg{width:18px;height:18px;color:var(--cyan)}

/* ---------- feature cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);box-shadow:0 10px 30px -22px rgba(24,39,75,.35);
  padding:30px;transition:.3s ease;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;opacity:0;transition:.3s;
  background:var(--accent-grad);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.card:hover{transform:translateY(-6px);border-color:transparent;box-shadow:0 24px 50px -26px rgba(24,39,75,.4)}
.card:hover::before{opacity:1}
.card-ico{
  width:54px;height:54px;border-radius:15px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--accent-grad-soft);border:1px solid var(--line-strong);
}
.card-ico svg{width:26px;height:26px;color:var(--cyan)}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);margin:0;font-size:.98rem}
.card img.illo{border-radius:14px;margin-bottom:18px;background:var(--surface-2)}

/* ---------- modes ---------- */
.mode{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mode-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.mode-card .m-media{background:var(--surface-2);aspect-ratio:16/11;display:grid;place-items:center;overflow:hidden}
.mode-card .m-media img{width:100%;height:100%;object-fit:cover}
.mode-card .m-body{padding:24px}
.mode-card h3{margin-bottom:8px}
.mode-card p{color:var(--muted);margin:0;font-size:.95rem}
.mode-num{font-size:.8rem;font-weight:700;color:var(--cyan);letter-spacing:.1em}

/* ---------- product cards ---------- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);box-shadow:0 10px 30px -24px rgba(24,39,75,.35);overflow:hidden;transition:.3s;
}
.product:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.product-media{position:relative;aspect-ratio:1;background:radial-gradient(circle at 50% 40%,var(--surface-2),var(--bg-2));display:grid;place-items:center;padding:24px}
.product-media img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.product-badge{
  position:absolute;top:14px;left:14px;font-size:.68rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:6px 11px;border-radius:100px;color:#fff;background:rgba(10,14,26,.8);
  border:1px solid var(--line-strong);backdrop-filter:blur(6px);
}
.product-badge.hot{background:var(--accent-grad);border-color:transparent}
.product-badge.oos{background:#8791a5;border-color:transparent;color:#fff}
.product.oos{opacity:.9}
.product.oos .product-media{filter:grayscale(.12)}
.product.oos:hover{transform:none;box-shadow:0 10px 30px -24px rgba(24,39,75,.35)}
.product-badge.set{background:rgba(52,211,153,.9);color:#04180c}
.product-body{padding:22px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:1.15rem;margin-bottom:10px}
.product-specs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.spec{font-size:.78rem;color:var(--muted);padding:5px 10px;border:1px solid var(--line);border-radius:100px;background:var(--surface-2)}
.product-desc{font-size:.9rem;color:var(--muted-2);margin-bottom:18px;flex:1}
.product-price{display:flex;align-items:baseline;gap:10px;margin-bottom:16px}
.product-price .now{font-size:1.5rem;font-weight:700}
.product-price .old{font-size:1rem;color:var(--muted-2);text-decoration:line-through}
.product-actions{display:flex;gap:10px}
.product-actions .btn{flex:1;padding:12px 16px;font-size:.92rem}

/* ---------- comparison table ---------- */
.compare{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface)}
.compare-scroll{overflow-x:auto}
table.cmp{width:100%;border-collapse:collapse;min-width:320px}
table.cmp th,table.cmp td{padding:18px 22px;text-align:left;border-bottom:1px solid var(--line)}
table.cmp thead th{font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);background:var(--surface-2)}
table.cmp thead th:nth-child(2){color:var(--cyan)}
table.cmp td:first-child{font-weight:600}
table.cmp tr:last-child td{border-bottom:none}
.yes{color:var(--green);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.no{color:var(--muted-2)}
.yes svg,.no svg{width:18px;height:18px}
.col-dpn{background:linear-gradient(180deg,rgba(79,124,255,.08),transparent)}

/* ---------- benefits split ---------- */
.split{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.benefit{padding:34px 30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:relative;overflow:hidden}
.benefit .big{font-size:2.6rem;font-weight:800;line-height:1;background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:16px}
.benefit h3{margin-bottom:10px}
.benefit p{color:var(--muted);margin:0}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden;transition:.25s}
.faq-item.open{border-color:var(--line-strong)}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--text);
  padding:22px 24px;font-size:1.05rem;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .ic{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;transition:.3s;color:var(--cyan)}
.faq-item.open .faq-q .ic{transform:rotate(45deg);background:var(--accent-grad);color:#fff;border-color:transparent}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 24px 22px;color:var(--muted);margin:0}

/* ---------- order / contact ---------- */
.order{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);box-shadow:0 24px 60px -30px rgba(24,39,75,.32)}
.order-grid{display:grid;grid-template-columns:1fr 1fr}
.order-info{padding:52px 46px;border-right:1px solid var(--line)}
.order-info h2{margin-bottom:16px}
.order-info p{color:var(--muted)}
.order-contacts{margin-top:30px;display:flex;flex-direction:column;gap:14px}
.order-contacts a{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line);
  border-radius:14px;transition:.2s;background:var(--surface-2)}
.order-contacts a:hover{border-color:var(--blue);background:rgba(79,124,255,.07);transform:translateX(4px)}
.order-contacts .ci{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex:none;background:var(--accent-grad-soft);border:1px solid var(--line)}
.order-contacts .ci svg{width:22px;height:22px;color:var(--cyan)}
.order-contacts .ct{font-size:.78rem;color:var(--muted)}
.order-contacts .cv{font-weight:600}
.tg-qr{margin-top:16px;display:flex;align-items:center;gap:16px;padding:14px 16px;border:1px solid var(--line);
  border-radius:14px;background:var(--surface-2);transition:.2s}
.tg-qr:hover{border-color:var(--blue);background:rgba(79,124,255,.07)}
.tg-qr img{width:88px;height:88px;flex:none;border-radius:10px;background:#fff;border:1px solid var(--line)}
.tg-qr .ct{font-size:.78rem;color:var(--muted)}
.tg-qr .cv{font-weight:600}
.order-form{padding:52px 46px;display:flex;flex-direction:column;gap:16px}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:.85rem;color:var(--muted);font-weight:500}
.field input,.field select,.field textarea{
  padding:14px 16px;border-radius:12px;border:1px solid var(--line-strong);background:var(--surface-2);
  color:var(--text);font-family:inherit;font-size:1rem;transition:.2s;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:var(--surface);box-shadow:0 0 0 3px rgba(79,124,255,.14)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3bd' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
.form-note{font-size:.82rem;color:var(--muted-2)}
.form-note a{color:var(--cyan)}
.form-ok{display:none;padding:16px;border-radius:12px;background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.4);color:var(--green);font-size:.95rem}
.form-ok.show{display:block}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border-radius:var(--radius-lg);padding:64px 48px;text-align:center;overflow:hidden;
  background:linear-gradient(120deg,rgba(34,211,238,.14),rgba(124,92,255,.16));border:1px solid var(--line-strong)}
.cta-band h2{margin-bottom:16px}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 28px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:64px 0 34px;margin-top:20px;background:var(--bg-2)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer-brand p{color:var(--muted);font-size:.94rem;margin-top:16px;max-width:300px}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:16px}
.footer-col a{display:block;color:var(--muted);padding:6px 0;transition:.2s;font-size:.95rem}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:14px;color:var(--muted-2);font-size:.86rem}
.disclaimer{color:var(--muted-2);font-size:.8rem;margin-top:14px;max-width:760px}

/* ---------- legal page ---------- */
.legal{max-width:820px;margin:0 auto}
.legal h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:12px}
.legal .updated{color:var(--muted);margin-bottom:40px}
.legal h2{font-size:1.35rem;margin:38px 0 14px;padding-top:10px}
.legal p{color:var(--muted);margin:0 0 12px;font-size:.97rem}
.legal a{color:var(--cyan)}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);margin-bottom:30px;font-weight:500}
.back-link svg{width:18px;height:18px}

/* ---------- page hero (inner) ---------- */
.page-hero{padding:64px 0 20px;text-align:center}
.page-hero h1{margin-bottom:16px}
.page-hero p{color:var(--muted);max-width:640px;margin:0 auto;font-size:1.1rem}

/* ---------- setup steps ---------- */
.steps{max-width:860px;margin:0 auto;position:relative}
.steps::before{content:"";position:absolute;left:27px;top:20px;bottom:20px;width:2px;
  background:linear-gradient(180deg,var(--cyan),var(--indigo),transparent);opacity:.5}
.step{position:relative;padding:0 0 34px 78px}
.step:last-child{padding-bottom:0}
.step-num{position:absolute;left:0;top:0;width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;font-size:1.2rem;color:#fff;background:var(--accent-grad);
  box-shadow:0 10px 26px -10px rgba(79,124,255,.8);z-index:2}
.step-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:26px 28px}
.step-card h3{margin-bottom:12px}
.step-card p{color:var(--muted);margin:0 0 10px}
.step-card p:last-child{margin-bottom:0}
.step-card ul{display:flex;flex-direction:column;gap:8px;margin:10px 0 0}
.step-card ul li{position:relative;padding-left:22px;color:var(--muted);font-size:.96rem}
.step-card ul li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;border-radius:2px;background:var(--cyan)}
.step-card code,.kbd{background:rgba(34,211,238,.12);border:1px solid var(--line-strong);color:var(--cyan);
  padding:2px 8px;border-radius:6px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.86em}
.note{margin-top:12px;padding:14px 16px;border-radius:12px;border:1px solid rgba(124,92,255,.35);
  background:rgba(124,92,255,.08);color:var(--muted);font-size:.9rem}
.note b{color:var(--text)}
.pill-rec{display:inline-block;font-size:.7rem;font-weight:700;color:#04180c;background:var(--green);
  padding:2px 9px;border-radius:100px;margin-left:8px;vertical-align:middle;letter-spacing:.04em}
@media(max-width:560px){
  .step{padding-left:64px}
  .step-num{width:48px;height:48px;border-radius:14px;font-size:1.05rem}
  .steps::before{left:23px}
}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);z-index:200;
  padding:14px 22px;border-radius:100px;background:var(--surface-2);border:1px solid var(--line-strong);
  box-shadow:var(--shadow);transition:.35s;opacity:0}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .grid-4,.products{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{order:-1;min-height:320px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .nav-links,.nav-cta .btn-ghost{display:none}
  .nav-toggle{display:flex}
  .grid-3,.mode,.split{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .order-grid{grid-template-columns:1fr}
  .order-info{border-right:none;border-bottom:1px solid var(--line)}
  .section{padding:70px 0}
  .order-info,.order-form{padding:38px 28px}
  .mobile-menu.open{display:flex}
  .spin-badge{display:none}
  .hero{padding:40px 0 60px}
  .hero-visual{min-height:auto}
  .hero-card{max-width:440px;margin:0 auto}
}
@media(max-width:560px){
  .grid-4,.products{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .wrap{padding:0 16px}
  .hero h1{font-size:clamp(2rem,8.5vw,2.6rem)}
  .hero .lead{font-size:1rem}
  .hero-stats{gap:18px 26px}
  .hero-stats .num{font-size:1.5rem}
  .cta-band{padding:44px 22px}
  .product-actions{flex-wrap:wrap}
  .product-actions .btn{flex:1 1 100%}
  .faq-q{font-size:1rem;padding:18px 18px}
  .faq-a p{padding:0 18px 18px}
  .section-head{margin-bottom:40px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
}

/* mobile menu */
.mobile-menu{display:none;position:fixed;inset:72px 0 0;z-index:99;flex-direction:column;gap:6px;
  padding:24px;background:rgba(var(--surface-rgb),.98);backdrop-filter:blur(20px)}
.mobile-menu a{padding:16px 18px;border-radius:14px;font-size:1.1rem;font-weight:500;color:var(--text);border:1px solid var(--line)}
.mobile-menu a:hover{background:var(--surface-2)}
.mobile-menu .btn{margin-top:10px}