/* =========================================================
   SHANFI PisoWiFi — Design System
   Palette pulled from the logo: deep navy, electric blue, cyan.
   Type: Sora (headings) + Figtree (text).
   ========================================================= */
:root {
    --navy: #01247a;
    --navy-deep: #011548;
    --blue: #0179fd;
    --blue-soft: #e8f2ff;
    --cyan: #00bbfe;
    --ink: #0f1b3d;
    --muted: #5d6b8a;
    --line: #dfe8f6;
    --mist: #f4f8ff;
    --white: #ffffff;
    --danger: #d93f4c;
    --success: #0f9d63;
    --warn: #c97b05;
    --radius: 18px;
    --radius-sm: 11px;
    --shadow: 0 10px 30px rgba(1, 36, 122, 0.08);
    --shadow-lg: 0 18px 44px rgba(1, 36, 122, 0.15);
    --font-head: 'Sora', 'Segoe UI', system-ui, sans-serif;
    --font: 'Figtree', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --nav-h: 76px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: var(--white);
    color: var(--ink);
    line-height: 1.65;
    font-size: 16px;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; letter-spacing: -0.02em; color: var(--navy); }
:focus-visible { outline: 3px solid rgba(1, 121, 253, .55); outline-offset: 2px; border-radius: 6px; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-alt { background: var(--mist); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 28px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 28px; }
.flex { display: flex; align-items: center; gap: 12px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ---------- Splash ---------- */
#splash {
    position: fixed; inset: 0; z-index: 9999; background: #fff; display: grid; place-items: center;
    transition: opacity .7s ease, visibility .7s ease, transform .7s ease;
    animation: splashFailsafe .5s ease 3.2s forwards; /* never gets stuck, even if JS fails */
}
#splash.hide { opacity: 0; visibility: hidden; pointer-events: none; transform: scale(1.04); }
.splash-inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 22px; padding: 24px; }
.splash-halo { position: absolute; top: 50%; left: 50%; width: min(520px, 90vw); aspect-ratio: 1; transform: translate(-50%, -62%); border-radius: 50%;
    background: radial-gradient(circle, rgba(1,121,253,.16), rgba(0,187,254,.07) 45%, transparent 70%); animation: halo 2.4s ease-in-out infinite; }
.splash-logo { position: relative; width: min(380px, 74vw); height: auto; animation: logoReveal 1.1s cubic-bezier(.2,.8,.2,1) both, logoFloat 3s ease-in-out 1.1s infinite; }
.splash-bar { position: relative; width: 150px; height: 5px; border-radius: 5px; background: var(--blue-soft); overflow: hidden; animation: fadeUp .6s ease .5s both; }
.splash-bar i { display: block; height: 100%; width: 100%; border-radius: 5px; background: linear-gradient(90deg, var(--navy), var(--blue), var(--cyan)); transform-origin: left; animation: barFill 1.5s cubic-bezier(.4,0,.2,1) .2s both; }
.splash-text { position: relative; color: var(--muted); font-weight: 600; font-size: .9rem; letter-spacing: .02em; animation: fadeUp .6s ease .7s both; }
@keyframes logoReveal { from { opacity: 0; transform: scale(.88); clip-path: inset(0 100% 0 0); } to { opacity: 1; transform: none; clip-path: inset(0 0 0 0); } }
@keyframes logoFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes halo { 0%, 100% { opacity: .7; transform: translate(-50%, -62%) scale(.95); } 50% { opacity: 1; transform: translate(-50%, -62%) scale(1.06); } }
@keyframes barFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes splashFailsafe { to { opacity: 0; visibility: hidden; pointer-events: none; } }

/* ---------- Smooth browsing ---------- */
body { animation: pageIn .5s ease both; }
body.leaving { opacity: 0; transition: opacity .18s ease; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }
#scrollProgress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 300; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--navy), var(--blue), var(--cyan)); pointer-events: none; will-change: transform; }
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 250; width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center; color: #fff;
    background: linear-gradient(135deg, var(--navy), var(--blue)); box-shadow: 0 10px 24px rgba(1,121,253,.35); opacity: 0; transform: translateY(14px); visibility: hidden;
    transition: opacity .3s ease, transform .3s ease, visibility .3s; }
.to-top.show { opacity: 1; transform: none; visibility: visible; }
.to-top:hover { transform: translateY(-3px); }

/* ---------- Navbar ---------- */
.navbar {
    position: sticky; top: 0; z-index: 100; height: var(--nav-h);
    background: #fff; contain: layout style;
    border-bottom: 1px solid var(--line);
}
.navbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; color: var(--navy); }
.brand img { height: 46px; width: auto; transition: transform .35s ease; }
.brand:hover img { transform: scale(1.05) rotate(-1.5deg); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > a:not(.btn-nav-cta) {
    position: relative; padding: 8px 14px; font-weight: 600; font-size: .95rem; color: var(--ink); border-radius: 999px;
    transition: color .2s, background .2s;
}
.nav-links > a:not(.btn-nav-cta):hover { color: var(--blue); background: var(--blue-soft); }
.nav-links > a.active { color: var(--blue); background: var(--blue-soft); }
.btn-nav-cta {
    margin-left: 6px; padding: 10px 20px; border-radius: 999px; font-weight: 700; font-size: .93rem; color: #fff;
    background: linear-gradient(135deg, var(--navy), var(--blue)); box-shadow: 0 6px 16px rgba(1,121,253,.28);
    transition: transform .2s ease, box-shadow .2s ease;
}
.btn-nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(1,121,253,.38); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.7rem; color: var(--navy); cursor: pointer; padding: 6px 10px; border-radius: 8px; }
.nav-toggle:hover { background: var(--blue-soft); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 26px; border-radius: 999px; border: 2px solid transparent; cursor: pointer;
    font: 700 .97rem var(--font); transition: transform .2s ease, box-shadow .25s ease, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn.is-disabled { opacity: .55; pointer-events: none; }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%); box-shadow: 0 8px 20px rgba(1,121,253,.30); }
.btn-primary:hover { box-shadow: 0 14px 28px rgba(1,121,253,.42); }
.btn-outline { color: var(--navy); border-color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-ghost { color: var(--blue); background: var(--blue-soft); }
.btn-ghost:hover { background: #d6e8ff; }
.btn-danger { color: #fff; background: var(--danger); }
.btn-danger:hover { box-shadow: 0 10px 22px rgba(217,63,76,.35); }
.btn-light { color: var(--navy); background: #fff; }
.btn-light:hover { box-shadow: 0 12px 26px rgba(0,0,0,.2); }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Alerts ---------- */
.alert { padding: 13px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: .94rem; margin-bottom: 14px; animation: alertIn .4s ease both; }
.alert-success { background: #e6f8ef; color: #0b6b43; border: 1px solid #b6e8cf; }
.alert-error { background: #fdecee; color: #a42431; border: 1px solid #f6c5cb; }
.alert-info { background: var(--blue-soft); color: var(--navy); border: 1px solid #c3dcff; }
@keyframes alertIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 88px; position: relative; overflow: hidden; background:
    radial-gradient(circle at 85% 10%, rgba(0,187,254,.10), transparent 45%), #fff; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 800; margin-bottom: 20px; }
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 520px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-facts { display: flex; gap: 26px; flex-wrap: wrap; }
.hero-facts div { display: flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 600; font-size: .92rem; }
.hero-facts svg { color: var(--blue); flex: none; }
.hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; }
.signal-stage {
    width: 100%; aspect-ratio: 4 / 3.2; border-radius: 32px; background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, #0a50c8 100%);
    display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; box-shadow: var(--shadow-lg);
}
.signal-stage::before, .signal-stage::after { content: ''; position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,.08); }
.signal-stage::before { width: 120%; aspect-ratio: 1; top: 30%; left: -10%; }
.signal-stage::after { width: 80%; aspect-ratio: 1; top: 45%; left: 10%; }
.signal { width: 78%; height: auto; position: relative; z-index: 1; overflow: visible; }
.signal.paused .arc, .signal.paused .dot { animation-play-state: paused; }
.signal .arc { fill: none; stroke: url(#sigGrad); stroke-width: 22; stroke-linecap: round; opacity: .22; animation: sigPulse 2.6s ease-in-out infinite; }
.signal .a1 { animation-delay: 0s; }
.signal .a2 { animation-delay: .35s; }
.signal .a3 { animation-delay: .7s; }
.signal .dot { fill: #fff; animation: dotPulse 2.6s ease-in-out infinite; transform-origin: 200px 250px; }
@keyframes sigPulse { 0%, 100% { opacity: .22; } 25%, 55% { opacity: 1; } }
@keyframes dotPulse { 0%, 100% { transform: scale(1); } 15% { transform: scale(1.18); } }
.release-card {
    position: relative; z-index: 2; margin-top: -54px; width: 86%; background: #fff; border-radius: 18px; padding: 18px 22px;
    box-shadow: var(--shadow-lg); border: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 16px;
    transition: transform .3s ease, box-shadow .3s ease; color: inherit;
}
.release-card:hover { transform: translateY(-5px); box-shadow: 0 30px 70px rgba(1,36,122,.22); }
.release-card small { color: var(--muted); font-weight: 600; display: block; }
.release-card strong { font-family: var(--font-head); color: var(--navy); font-size: 1.02rem; display: block; }
.release-card .price { font-family: var(--font-head); font-weight: 700; color: var(--blue); font-size: 1.15rem; white-space: nowrap; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
    display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #bcd7fb; }
.product-media { aspect-ratio: 16 / 10; background: linear-gradient(150deg, var(--blue-soft), #fff); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.product-media img.cover { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-media img.cover { transform: scale(1.06); }
.product-media .ph { width: 38%; opacity: .9; transition: transform .4s ease; }
.product-card:hover .product-media .ph { transform: scale(1.08); }
.product-media .chip { position: absolute; top: 14px; left: 14px; }
.product-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.product-body h3 { font-size: 1.12rem; }
.product-body p { color: var(--muted); font-size: .94rem; flex: 1; }
.product-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; padding-top: 14px; border-top: 1px dashed var(--line); }
.price { font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--navy); }
.chip { display: inline-block; padding: 4px 12px; border-radius: 999px; background: #fff; color: var(--navy); font-size: .78rem; font-weight: 700; border: 1px solid var(--line); }
.chip-blue { background: var(--blue-soft); color: var(--blue); border-color: #c3dcff; }

/* ---------- Steps / benefits ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; position: relative; transition: transform .3s ease, box-shadow .3s ease; }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; font: 700 1rem var(--font-head); margin-bottom: 16px; }
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .93rem; }
.benefit { display: flex; gap: 16px; padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease; }
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.benefit .ico { flex: none; width: 48px; height: 48px; border-radius: 14px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; transition: background .3s, color .3s; }
.benefit:hover .ico { background: var(--blue); color: #fff; }
.benefit h3 { font-size: 1.03rem; margin-bottom: 4px; }
.benefit p { color: var(--muted); font-size: .93rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 780px; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 22px; transition: border-color .25s, box-shadow .25s; }
.faq details[open] { border-color: #b7d3fa; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 700; color: var(--navy); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.5rem; line-height: 1; color: var(--blue); transition: transform .3s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 18px; color: var(--muted); animation: alertIn .35s ease both; }

/* ---------- CTA band ---------- */
.cta-band { margin: 0 auto; padding: 56px 48px; border-radius: 28px; color: #fff; text-align: center; background: linear-gradient(135deg, var(--navy-deep), var(--navy) 50%, var(--blue)); position: relative; overflow: hidden; }
.cta-band::after { content: ''; position: absolute; width: 380px; height: 380px; right: -90px; top: -150px; border-radius: 50%; border: 36px solid rgba(255,255,255,.06); }
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,.8); max-width: 520px; margin: 0 auto 26px; }
.cta-band > * { position: relative; z-index: 1; }

/* ---------- Footer ---------- */
footer { background: var(--navy-deep); color: rgba(255,255,255,.75); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 56px 24px 40px; }
footer .logo-pill { display: inline-block; background: #fff; border-radius: 14px; padding: 8px 14px; margin-bottom: 14px; }
footer .logo-pill img { height: 40px; width: auto; }
footer h4 { color: #fff; font-size: .98rem; margin-bottom: 14px; }
footer li { margin-bottom: 9px; font-size: .93rem; }
footer a { transition: color .2s, padding-left .2s; }
footer a:hover { color: var(--cyan); padding-left: 4px; }
footer p { font-size: .92rem; max-width: 320px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); text-align: center; padding: 20px 24px; font-size: .85rem; color: rgba(255,255,255,.55); }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
.form-group > label, .form-label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 7px; color: var(--ink); }
.form-control {
    width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); background: #fff; color: var(--ink);
    font: 500 1rem var(--font); transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-control:hover { border-color: #b9cdea; }
.form-control:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(1,121,253,.14); }
.form-control.is-invalid { border-color: var(--danger); background: #fffafa; }
.form-control.is-invalid:focus { box-shadow: 0 0 0 4px rgba(217,63,76,.14); }
.form-control.is-valid { border-color: var(--success); }
textarea.form-control { min-height: 130px; resize: vertical; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2301247a' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.help-text { font-size: .82rem; color: var(--muted); margin-top: 6px; }
.field-error { font-size: .83rem; color: var(--danger); font-weight: 600; margin-top: 6px; display: none; }
.field-error.show { display: block; animation: alertIn .25s ease both; }
.form-check { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); cursor: pointer; }
.form-check input { accent-color: var(--blue); width: 17px; height: 17px; }
.pw-wrap { position: relative; }
.pw-wrap .form-control { padding-right: 62px; }
.pw-toggle { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--blue); font: 700 .8rem var(--font); cursor: pointer; padding: 6px 10px; border-radius: 8px; }
.pw-toggle:hover { background: var(--blue-soft); }
.pw-meter { height: 5px; border-radius: 5px; background: var(--line); margin-top: 9px; overflow: hidden; }
.pw-meter span { display: block; height: 100%; width: 0; border-radius: 5px; transition: width .3s ease, background .3s ease; }
.file-drop { border: 2px dashed #bcd3f3; border-radius: var(--radius-sm); padding: 18px; text-align: center; background: var(--mist); color: var(--muted); font-size: .92rem; transition: border-color .2s, background .2s; }
.file-drop:hover { border-color: var(--blue); background: var(--blue-soft); }
.file-drop input { margin-top: 8px; max-width: 100%; }

/* ---------- Auth ---------- */
.auth-wrap { min-height: calc(100vh - var(--nav-h)); display: grid; place-items: center; padding: 40px 20px 60px; background: linear-gradient(180deg, var(--mist), #fff 70%); }
.auth-card { width: 100%; max-width: 460px; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 38px 36px; box-shadow: var(--shadow-lg); animation: cardIn .6s cubic-bezier(.2,.8,.2,1) both; }
.auth-card.wide { max-width: 560px; }
@keyframes cardIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.auth-card .logo-row { display: flex; justify-content: center; margin-bottom: 18px; }
.auth-card .logo-row img { height: 64px; width: auto; }
.auth-card h1 { font-size: 1.65rem; text-align: center; margin-bottom: 6px; }
.auth-card .subtitle { text-align: center; color: var(--muted); margin-bottom: 26px; font-size: .96rem; }
.form-footer-link { text-align: center; margin-top: 22px; color: var(--muted); font-size: .93rem; }
.form-footer-link a, .link { color: var(--blue); font-weight: 700; }
.form-footer-link a:hover, .link:hover { text-decoration: underline; }
.otp-input { text-align: center; font: 700 2rem var(--font-head); letter-spacing: .6em; padding: 16px 10px 16px calc(10px + .6em); }
.otp-sent { background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 16px; text-align: center; font-size: .92rem; color: var(--muted); margin-bottom: 20px; }
.otp-sent strong { color: var(--navy); display: block; }
.resend-row { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; font-size: .9rem; color: var(--muted); }
.link-btn { background: none; border: 0; color: var(--blue); font: 700 .9rem var(--font); cursor: pointer; padding: 4px 0; }
.link-btn:hover { text-decoration: underline; }
.link-btn[disabled] { color: var(--muted); cursor: not-allowed; text-decoration: none; }

/* ---------- Page banner ---------- */
.page-banner { padding: 54px 0 46px; background: linear-gradient(160deg, var(--navy-deep), var(--navy) 60%, #0a50c8); color: #fff; position: relative; overflow: hidden; }
.page-banner::after { content: ''; position: absolute; width: 360px; height: 360px; right: -80px; top: -160px; border-radius: 50%; border: 34px solid rgba(255,255,255,.06); }
.page-banner h1 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 8px; }
.page-banner p { color: rgba(255,255,255,.8); max-width: 560px; }
.page-banner .container { position: relative; z-index: 1; }

.filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.filters .form-control { max-width: 260px; }
.filters .search { flex: 1; min-width: 200px; max-width: 360px; }

/* ---------- Product detail / checkout ---------- */
.detail-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: start; }
.detail-media { border-radius: 24px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; background: linear-gradient(150deg, var(--blue-soft), #fff); display: flex; align-items: center; justify-content: center; }
.detail-media img.cover { width: 100%; height: 100%; object-fit: cover; }
.detail-media .ph { width: 30%; }
.feature-list { display: grid; gap: 12px; margin: 18px 0; }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list svg { flex: none; color: var(--success); margin-top: 3px; }
.buy-box { position: sticky; top: calc(var(--nav-h) + 20px); background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 28px; box-shadow: var(--shadow); }
.buy-box .price { font-size: 2rem; display: block; margin: 8px 0 4px; }
.spec { display: grid; gap: 0; margin: 18px 0 22px; }
.spec div { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.spec span:first-child { color: var(--muted); }
.spec span:last-child { font-weight: 700; color: var(--navy); }
.checkout-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 32px; align-items: start; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
.card h2 { font-size: 1.25rem; margin-bottom: 4px; }
.card .sub { color: var(--muted); font-size: .92rem; margin-bottom: 22px; }
.pay-methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pay-methods label { cursor: pointer; }
.pay-methods input { position: absolute; opacity: 0; pointer-events: none; }
.pay-methods span { display: block; text-align: center; padding: 14px 8px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); font-weight: 700; font-size: .93rem; transition: border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease; }
.pay-methods label:hover span { border-color: var(--blue); transform: translateY(-2px); }
.pay-methods input:checked + span { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); box-shadow: 0 0 0 3px rgba(1,121,253,.12); }
.pay-methods input:focus-visible + span { outline: 3px solid rgba(1,121,253,.55); outline-offset: 2px; }
.pay-info { background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; margin: 18px 0 22px; font-size: .94rem; display: none; }
.pay-info.show { display: block; animation: alertIn .3s ease both; }
.pay-info strong { color: var(--navy); }
.pay-info .big { font: 700 1.25rem var(--font-head); color: var(--blue); letter-spacing: .5px; }
.summary-line { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.summary-line.total { border: 0; font-weight: 800; font-size: 1.15rem; color: var(--navy); padding-top: 16px; }

/* ---------- Dashboard ---------- */
.dash-wrap { display: grid; grid-template-columns: 270px 1fr; min-height: calc(100vh - var(--nav-h)); background: var(--mist); }
.sidebar { background: linear-gradient(180deg, var(--navy-deep), var(--navy)); color: #fff; padding: 26px 16px; position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); overflow-y: auto; }
.side-profile { text-align: center; padding: 6px 10px 22px; border-bottom: 1px solid rgba(255,255,255,.12); margin-bottom: 18px; }
.side-profile .avatar { width: 64px; height: 64px; margin: 0 auto 10px; border-radius: 50%; background: #fff; color: var(--navy); display: grid; place-items: center; font: 800 1.4rem var(--font-head); box-shadow: 0 0 0 4px rgba(0,187,254,.35); }
.side-profile strong { display: block; font-family: var(--font-head); font-size: .98rem; word-break: break-word; }
.side-profile span { font-size: .82rem; color: rgba(255,255,255,.6); }
.side-nav { display: grid; gap: 4px; }
.side-nav a { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 12px; font-weight: 600; font-size: .94rem; color: rgba(255,255,255,.78); transition: background .2s, color .2s, transform .2s; }
.side-nav a svg { flex: none; opacity: .85; }
.side-nav a:hover { background: rgba(255,255,255,.1); color: #fff; transform: translateX(4px); }
.side-nav a.active { background: #fff; color: var(--navy); box-shadow: 0 8px 20px rgba(0,0,0,.18); }
.side-nav a.active svg { opacity: 1; color: var(--blue); }
.side-nav .count { margin-left: auto; background: var(--cyan); color: var(--navy-deep); font-size: .72rem; font-weight: 800; padding: 2px 8px; border-radius: 999px; }
.dash-main { padding: 36px 40px 60px; min-width: 0; }
.dash-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.dash-header h1 { font-size: 1.7rem; }
.dash-header p { color: var(--muted); font-size: .95rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; gap: 16px; align-items: center; transition: transform .3s ease, box-shadow .3s ease; }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat-card .ico { flex: none; width: 52px; height: 52px; border-radius: 15px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.stat-card strong { display: block; font: 800 1.55rem var(--font-head); color: var(--navy); line-height: 1.15; }
.stat-card span.label { color: var(--muted); font-size: .88rem; font-weight: 600; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 24px; }
.panel h2 { font-size: 1.12rem; margin-bottom: 16px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; }
.table-wrap { overflow-x: auto; margin: 0 -6px; padding: 0 6px; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th { text-align: left; padding: 11px 14px; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border-bottom: 2px solid var(--line); white-space: nowrap; }
td { padding: 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr { transition: background .2s; }
tbody tr:hover { background: var(--mist); }
td .sub { display: block; color: var(--muted); font-size: .82rem; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: .76rem; font-weight: 700; white-space: nowrap; }
.badge-success { background: #e1f6ec; color: #0b7a4b; }
.badge-warn { background: #fff1d6; color: #9a5d00; }
.badge-danger { background: #fde6e8; color: #b02535; }
.badge-muted { background: #eaeff7; color: #55617c; }
.badge-blue { background: var(--blue-soft); color: var(--blue); }
.empty { text-align: center; padding: 44px 20px; color: var(--muted); }
.empty svg { color: #b4c8e6; margin: 0 auto 14px; }
.empty h3 { color: var(--navy); font-size: 1.1rem; margin-bottom: 6px; }
.empty p { margin-bottom: 18px; }
.license-box { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: var(--blue-soft); border: 1px dashed #8fbcf5; border-radius: var(--radius-sm); padding: 12px 16px; }
.license-box code { font: 700 1.05rem 'Consolas', 'Menlo', monospace; color: var(--navy); letter-spacing: 1.5px; }
.order-card { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; margin-bottom: 16px; transition: box-shadow .3s, transform .3s; }
.order-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.order-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.order-card .meta { color: var(--muted); font-size: .88rem; display: flex; gap: 6px 16px; flex-wrap: wrap; margin-bottom: 10px; }
.license-state { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: .92rem; flex-wrap: wrap; }
.license-state.used { color: #b02535; }
.license-state.free { color: #0b7a4b; }
.thumb { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; border: 1px solid var(--line); background: var(--mist); }
.detail-list { display: grid; gap: 0; }
.detail-list div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: .93rem; }
.detail-list span:first-child { color: var(--muted); }
.detail-list span:last-child { font-weight: 600; text-align: right; word-break: break-word; }
.inline-form { display: inline; }
.msg-body { white-space: pre-wrap; background: var(--mist); border-radius: var(--radius-sm); padding: 16px; margin-top: 10px; font-size: .94rem; }
tr.unread td:first-child { box-shadow: inset 4px 0 0 var(--blue); font-weight: 700; }

/* ---------- Notifications ---------- */
.notif-wrap { position: relative; }
.notif-btn { position: relative; background: none; border: 0; cursor: pointer; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: var(--navy); transition: background .2s, transform .2s; }
.notif-btn:hover { background: var(--blue-soft); transform: rotate(-8deg); }
.notif-count { position: absolute; top: 3px; right: 2px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--danger); color: #fff; font-size: .68rem; font-weight: 800; display: grid; place-items: center; border: 2px solid #fff; }
.notif-dropdown { position: absolute; right: 0; top: 52px; width: 330px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .22s ease, transform .22s ease, visibility .22s; overflow: hidden; z-index: 200; }
.notif-wrap.open .notif-dropdown { opacity: 1; visibility: visible; transform: none; }
.notif-head { padding: 14px 18px; font: 700 .95rem var(--font-head); color: var(--navy); border-bottom: 1px solid var(--line); }
.notif-item { display: block; padding: 13px 18px; border-bottom: 1px solid var(--line); font-size: .88rem; color: var(--ink); transition: background .2s; }
.notif-item:hover { background: var(--mist); }
.notif-item.unread { background: #f1f7ff; font-weight: 600; }
.notif-item small { display: block; color: var(--muted); font-weight: 500; margin-top: 3px; }
.notif-empty { padding: 26px 18px; text-align: center; color: var(--muted); font-size: .9rem; }
.notif-foot { display: block; text-align: center; padding: 12px; font-weight: 700; font-size: .88rem; color: var(--blue); }
.notif-foot:hover { background: var(--mist); }

/* ---------- Lightbox ---------- */
.lightbox { position: fixed; inset: 0; background: rgba(1,21,72,.82); display: none; align-items: center; justify-content: center; z-index: 500; padding: 24px; cursor: zoom-out; }
.lightbox.open { display: flex; animation: alertIn .25s ease both; }
.lightbox img { max-height: 90vh; max-width: 92vw; border-radius: 14px; box-shadow: var(--shadow-lg); }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 26px; left: 50%; transform: translate(-50%, 20px); background: var(--navy); color: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: .9rem; opacity: 0; transition: opacity .3s ease, transform .3s ease; z-index: 600; pointer-events: none; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.reveal-stagger.in-view > * { opacity: 1; transform: none; }
.reveal-stagger.in-view > *:nth-child(2) { transition-delay: .08s; }
.reveal-stagger.in-view > *:nth-child(3) { transition-delay: .16s; }
.reveal-stagger.in-view > *:nth-child(4) { transition-delay: .24s; }
.reveal-stagger.in-view > *:nth-child(5) { transition-delay: .32s; }
.reveal-stagger.in-view > *:nth-child(6) { transition-delay: .40s; }

/* ---------- Category chips ---------- */
.cat-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.cat-chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 999px; border: 1.5px solid var(--line); background: #fff; font-weight: 700; font-size: .92rem; color: var(--navy);
    transition: border-color .2s, background .2s, color .2s, transform .2s, box-shadow .2s; }
.cat-chip span { background: var(--blue-soft); color: var(--blue); border-radius: 999px; padding: 1px 9px; font-size: .78rem; transition: background .2s, color .2s; }
.cat-chip:hover { border-color: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 18px rgba(1,121,253,.14); }
.cat-chip.active { background: linear-gradient(135deg, var(--navy), var(--blue)); color: #fff; border-color: transparent; box-shadow: 0 8px 18px rgba(1,121,253,.28); }
.cat-chip.active span { background: rgba(255,255,255,.22); color: #fff; }
.product-card { cursor: pointer; }

/* ---------- Pop-up (modal) ---------- */
body.modal-open { overflow: hidden; }
.modal { position: fixed; inset: 0; z-index: 800; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(1, 21, 72, .6); animation: fadeIn .25s ease both; }
.modal.closing .modal-backdrop { animation: fadeOut .2s ease both; }
.modal-card { position: relative; width: 100%; max-width: 560px; max-height: calc(100vh - 40px); overflow-y: auto; overscroll-behavior: contain; background: #fff; border-radius: 26px; box-shadow: 0 30px 80px rgba(1,21,72,.4);
    animation: modalIn .35s cubic-bezier(.2,.8,.2,1) both; outline: none; }
.modal.closing .modal-card { animation: modalOut .2s ease both; }
.modal-close { position: absolute; top: 14px; right: 14px; z-index: 5; width: 38px; height: 38px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center; background: rgba(255,255,255,.92); color: var(--navy);
    box-shadow: 0 4px 14px rgba(1,36,122,.18); transition: transform .25s ease, background .2s; }
.modal-close:hover { transform: rotate(90deg); background: #fff; }
.modal-step { animation: stepIn .35s ease both; }
.modal-step[hidden] { display: none; }
.pm-media { aspect-ratio: 16 / 8; background: linear-gradient(150deg, var(--blue-soft), #fff); display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 26px 26px 0 0; }
.pm-media img.cover { width: 100%; height: 100%; object-fit: cover; }
.pm-media img.ph { width: 22%; }
.pm-body { padding: 24px 28px 28px; display: grid; gap: 12px; }
.pm-body h2 { font-size: 1.45rem; }
.pm-short { color: var(--muted); }
.pm-price { display: flex; align-items: center; gap: 12px; }
.pm-price .price { font-size: 1.7rem; }
.pm-body .feature-list { margin: 4px 0; gap: 9px; font-size: .94rem; }
.pm-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; }
.pm-actions .btn { padding-left: 14px; padding-right: 14px; }
.pm-actions .btn.locked { opacity: .85; }
.pm-more { text-align: center; font-size: .9rem; }
.pm-shop[hidden] { display: none; }
.pm-notice { background: var(--blue-soft); border: 1px solid #c3dcff; color: var(--navy); border-radius: var(--radius-sm); padding: 12px 16px; font-weight: 600; font-size: .92rem; }
.pm-notice.shake { animation: shake .4s ease; }
#pmPay { padding: 30px 28px 28px; }
#pmPay h2 { font-size: 1.4rem; margin-top: 8px; }
.pm-back { display: inline-flex; align-items: center; gap: 6px; background: none; border: 0; cursor: pointer; font: 700 .9rem var(--font); color: var(--blue); padding: 4px 0; }
.pm-back:hover { text-decoration: underline; }
.pm-paysub { color: var(--muted); font-weight: 600; margin-bottom: 12px; }
.pm-total { display: flex; justify-content: space-between; align-items: center; background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 18px; margin-bottom: 20px; }
.pm-total strong { font: 800 1.35rem var(--font-head); color: var(--navy); }
.pm-login { display: grid; gap: 12px; }
.pm-login p { color: var(--muted); }
.pay-info-grid { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
.pay-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: .93rem; flex-wrap: wrap; }
.pay-row:last-of-type { border-bottom: 0; }
.pay-row > span:first-child { color: var(--muted); }
.pay-num { display: inline-flex; align-items: center; gap: 8px; }
.pay-num .big { font-size: 1.1rem; }
.pay-qr { text-align: center; }
.pay-qr img { width: 160px; height: 160px; object-fit: contain; border-radius: 14px; border: 1px solid var(--line); background: #fff; padding: 6px; cursor: zoom-in; transition: transform .25s ease, box-shadow .25s ease; }
.pay-qr img:hover { transform: scale(1.04); box-shadow: var(--shadow); }
.pay-qr small { display: block; color: var(--muted); font-size: .78rem; margin-top: 6px; }
.lightbox { z-index: 900; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes modalOut { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(14px) scale(.97); } }
@keyframes stepIn { from { opacity: 0; transform: translateX(14px); } to { opacity: 1; transform: none; } }
@keyframes shake { 0%, 100% { transform: none; } 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .hero-grid, .detail-grid, .checkout-grid { grid-template-columns: 1fr; }
    .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .buy-box { position: static; }
    .dash-wrap { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; padding: 14px; }
    .side-profile { display: none; }
    .side-nav { display: flex; overflow-x: auto; gap: 6px; padding-bottom: 4px; }
    .side-nav a { white-space: nowrap; padding: 10px 14px; }
    .side-nav a:hover { transform: none; }
    .dash-main { padding: 26px 18px 50px; }
    .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
    .nav-toggle { display: block; }
    .nav-links { position: absolute; top: var(--nav-h); left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 22px; gap: 4px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
    .nav-links.open { display: flex; animation: alertIn .25s ease both; }
    .nav-links > a:not(.btn-nav-cta) { padding: 12px 14px; }
    .btn-nav-cta { margin: 8px 0 0; text-align: center; }
    .notif-wrap { align-self: flex-start; }
    .notif-dropdown { left: 0; right: auto; width: min(330px, calc(100vw - 40px)); }
}
@media (max-width: 640px) {
    .modal { padding: 0; align-items: flex-end; }
    .modal-card { max-height: 94vh; border-radius: 24px 24px 0 0; }
    .pm-media { border-radius: 24px 24px 0 0; }
    .pm-actions, .pay-info-grid { grid-template-columns: 1fr; }
    .pay-qr { justify-self: center; }
    .pm-body, #pmPay { padding-left: 20px; padding-right: 20px; }
    .to-top { right: 14px; bottom: 14px; }
    .section { padding: 60px 0; }
    .product-grid, .steps, .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; padding-top: 44px; }
    .auth-card { padding: 30px 22px; }
    .cta-band { padding: 42px 22px; }
    .order-card { grid-template-columns: 1fr; }
    .pay-methods { grid-template-columns: 1fr; }
    .release-card { width: 94%; flex-direction: column; align-items: flex-start; gap: 6px; }
    .card { padding: 22px; }
    .hero { padding: 44px 0 60px; }
}
@media (prefers-reduced-motion: reduce) {
    body { animation: none; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    .signal .arc { opacity: 1; }
    .reveal, .reveal-stagger > * { opacity: 1; transform: none; }
}