/* AI Chatbot by IAMK Digital - marketing site
   Brand: base #1c47bc, accent #f2c821. Visual language follows iamkdigital.com:
   black canvas, indigo + yellow glows, glass cards with hairline borders, bold tight headings. */

:root {
    --bg: #02030a;
    --bg-2: #060a1c;
    --card: rgba(255, 255, 255, .035);
    --card-2: rgba(255, 255, 255, .06);
    --line: rgba(255, 255, 255, .09);
    --line-2: rgba(255, 255, 255, .16);
    --text: #e9edf8;
    --muted: #9aa6c4;
    --blue: #1c47bc;
    --blue-2: #2f66e6;
    --blue-3: #527df6;
    --indigo: #2f3090;
    --yellow: #f2c821;
    --yellow-2: #ffe27a;
    --green: #25d366;
    --grad-blue: linear-gradient(135deg, #1c47bc 0%, #3a74f2 100%);
    --grad-gold: linear-gradient(135deg, #ffe27a 0%, #f2c821 55%, #e0b20f 100%);
    --grad-text: linear-gradient(110deg, #ffffff 0%, #d4deff 40%, #8fb0ff 100%);
    --radius: 18px;
    --shadow: 0 24px 70px rgba(0, 0, 0, .55);
    --font: "Google Sans", "Google Sans Text", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16.5px;
    line-height: 1.65;
    overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-3); text-decoration: none; }
a:hover { color: #8fa9ff; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--blue-2); color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
section { position: relative; padding: 104px 0; }
@media (max-width: 720px) { section { padding: 68px 0; } }

/* Backdrop */
#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: .75; }
main, header.nav, footer { position: relative; z-index: 1; }
.glow { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; z-index: 0; }
.glow.blue { background: rgba(47, 48, 144, .55); }
.glow.bright { background: rgba(28, 71, 188, .5); }
.glow.gold { background: rgba(242, 200, 33, .14); }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 14px 26px;
    border: 1px solid transparent;
    border-radius: 14px;
    font: 700 16px/1 var(--font);
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
    text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold { background: var(--grad-gold); color: #1a1500 !important; box-shadow: 0 10px 30px rgba(242, 200, 33, .28); }
.btn-gold:hover { box-shadow: 0 14px 38px rgba(242, 200, 33, .42); }
.btn-blue { background: var(--grad-blue); color: #fff !important; box-shadow: 0 10px 30px rgba(28, 71, 188, .45); }
.btn-blue:hover { box-shadow: 0 14px 38px rgba(47, 102, 230, .6); }
.btn-ghost { background: var(--card); border-color: var(--line-2); color: #fff !important; backdrop-filter: blur(10px); }
.btn-ghost:hover { background: var(--card-2); border-color: rgba(255, 255, 255, .3); }
.btn-lg { padding: 17px 32px; font-size: 17px; border-radius: 16px; }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; }

/* ── Nav ───────────────────────────────────────────────── */
header.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(2, 3, 10, .72);
    backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff !important; text-decoration: none; }
.brand-mark { width: 40px; height: 40px; border-radius: 12px; background: var(--grad-blue); display: grid; place-items: center; box-shadow: 0 6px 20px rgba(28, 71, 188, .5), inset 0 1px 0 rgba(255, 255, 255, .25); }
.brand-mark svg { width: 22px; height: 22px; fill: #fff; }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; font-weight: 800; font-size: 17px; letter-spacing: -.2px; }
.brand-name small { font-size: 10.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--yellow); margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: #cfd6ea; font-size: 13.5px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: var(--card); border: 1px solid var(--line-2); border-radius: 12px; width: 44px; height: 44px; color: #fff; cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; margin: auto; fill: currentColor; }
@media (max-width: 920px) {
    .nav-links { position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 24px; background: rgba(2, 3, 10, .96); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .25s ease; }
    .nav-links.open { transform: none; }
    .nav-links a { padding: 16px 4px; border-bottom: 1px solid var(--line); }
    .nav-toggle { display: grid; }
    .nav-cta .btn { padding: 11px 16px; font-size: 14px; }
}

/* ── Hero ──────────────────────────────────────────────── */
.hero { padding: 84px 0 70px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.pill {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 15px;
    border-radius: 999px;
    border: 1px solid rgba(242, 200, 33, .45);
    background: rgba(242, 200, 33, .07);
    color: var(--yellow);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 12px var(--yellow); }
.pill.blue { border-color: rgba(82, 125, 246, .5); background: rgba(82, 125, 246, .1); color: #9db8ff; }
.pill.blue i { background: var(--blue-3); box-shadow: 0 0 12px var(--blue-3); }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.03em; margin: 0; }
h1 { font-size: clamp(40px, 6vw, 74px); font-weight: 900; margin: 22px 0 20px; }
h2 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.grad, .gold { -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.gold { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.7vw, 20px); color: var(--muted); max-width: 640px; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 26px; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 0; list-style: none; color: var(--muted); font-size: 14px; }
.trust li { display: inline-flex; align-items: center; gap: 8px; }
.trust svg { width: 16px; height: 16px; fill: var(--yellow); }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 44px; } .hero { padding-top: 54px; } }
@media (max-width: 560px) { .hero-actions .btn { flex: 1 1 100%; } .pill { font-size: 11px; letter-spacing: .8px; } }

/* Chat demo */
.demo { position: relative; }
.demo-window {
    position: relative;
    z-index: 2;
    border-radius: 22px;
    background: linear-gradient(180deg, rgba(14, 20, 48, .92), rgba(6, 9, 24, .96));
    border: 1px solid var(--line-2);
    box-shadow: var(--shadow), 0 0 0 1px rgba(255, 255, 255, .03) inset, 0 0 90px rgba(28, 71, 188, .35);
    overflow: hidden;
}
.demo-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: var(--grad-blue); }
.demo-avatar { width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, .2); border: 2px solid rgba(255, 255, 255, .45); display: grid; place-items: center; font-weight: 800; }
.demo-head b { display: block; font-size: 15px; }
.demo-head span { font-size: 11.5px; opacity: .9; display: flex; align-items: center; gap: 6px; }
.demo-head span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, .7); animation: pulse 2s infinite; }
.demo-wa { margin-left: auto; width: 34px; height: 34px; border-radius: 50%; background: var(--green); display: grid; place-items: center; box-shadow: 0 4px 12px rgba(0, 0, 0, .35); }
.demo-wa svg { width: 19px; height: 19px; fill: #fff; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(52, 211, 153, 0); } 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); } }
.demo-body { height: 438px; padding: 18px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.msg { max-width: 86%; padding: 11px 15px; border-radius: 16px; font-size: 14.5px; line-height: 1.5; opacity: 0; transform: translateY(10px); transition: opacity .4s ease, transform .4s ease; }
.msg.show { opacity: 1; transform: none; }
.msg.bot { align-self: flex-start; background: rgba(255, 255, 255, .07); border: 1px solid var(--line); border-top-left-radius: 5px; }
.msg.user { align-self: flex-end; background: var(--grad-blue); border-top-right-radius: 5px; }
.msg.typing { display: flex; gap: 5px; padding: 14px 16px; }
.msg.typing i { width: 7px; height: 7px; border-radius: 50%; background: #9aa6c4; animation: bounce 1.2s infinite ease-in-out both; }
.msg.typing i:nth-child(2) { animation-delay: .15s; } .msg.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(.4); } 40% { transform: scale(1); } }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 14px; border: 1px solid var(--blue-3); border-radius: 999px; color: #b7c8ff; font-size: 13px; background: rgba(82, 125, 246, .08); }
.card-mini { align-self: stretch; max-width: 100%; border-radius: 16px; padding: 14px 16px; font-size: 13.5px; opacity: 0; transform: translateY(10px); transition: opacity .4s ease, transform .4s ease; }
.card-mini.show { opacity: 1; transform: none; }
.card-mini.wa { background: rgba(37, 211, 102, .1); border: 1px solid rgba(37, 211, 102, .35); }
.card-mini.wa b { display: block; margin-bottom: 4px; color: #b9f6cf; }
.card-mini.lead-form { background: rgba(255, 255, 255, .05); border: 1px solid var(--line-2); }
.card-mini .fake-input { height: 34px; border-radius: 9px; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .25); margin: 8px 0 0; padding: 7px 11px; color: #7e8bad; font-size: 13px; }
.card-mini .fake-btn { margin-top: 10px; padding: 9px; border-radius: 10px; text-align: center; font-weight: 700; background: var(--grad-blue); }
.wa-btn { display: inline-flex; align-items: center; gap: 7px; margin-top: 8px; padding: 8px 15px; border-radius: 999px; background: var(--green); color: #fff; font-weight: 700; font-size: 13px; }
.wa-btn svg { width: 15px; height: 15px; fill: #fff; }
.demo-foot { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--line); }
.demo-foot div { flex: 1; height: 42px; border-radius: 22px; background: rgba(255, 255, 255, .06); color: #6f7c9e; font-size: 14px; padding: 11px 18px; }
.demo-foot i { width: 38px; height: 38px; border-radius: 50%; background: var(--grad-blue); }
.float-tag { position: absolute; z-index: 3; padding: 9px 15px; border-radius: 12px; font-size: 12.5px; font-weight: 700; background: rgba(8, 12, 30, .85); border: 1px solid var(--line-2); backdrop-filter: blur(10px); box-shadow: 0 12px 30px rgba(0, 0, 0, .5); animation: float 6s ease-in-out infinite; }
.float-tag.a { top: -20px; left: 28px; } .float-tag.b { bottom: 22%; right: -34px; animation-delay: -2s; } .float-tag.c { bottom: -20px; left: 9%; animation-delay: -4s; }
.float-tag em { font-style: normal; color: var(--yellow); }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (max-width: 960px) { .float-tag { display: none; } }

/* ── Provider strip ────────────────────────────────────── */
.strip { padding: 34px 0; border-block: 1px solid var(--line); background: rgba(255, 255, 255, .015); overflow: hidden; }
.strip p { text-align: center; margin: 0 0 18px; color: var(--muted); font-size: 12.5px; font-weight: 800; letter-spacing: 1.6px; text-transform: uppercase; }
.marquee { display: flex; width: max-content; gap: 14px; animation: marquee 38s linear infinite; }
.marquee:hover { animation-play-state: paused; }
.marquee span { padding: 10px 22px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--card); font-weight: 700; font-size: 14.5px; white-space: nowrap; color: #d6dcf0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── Section headings ──────────────────────────────────── */
.head { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.head h2 { margin: 18px 0 16px; }
.head .lead { margin-inline: auto; }

/* ── Cards ─────────────────────────────────────────────── */
.grid { display: grid; gap: 20px; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1020px) { .grid.c3, .grid.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid.c3, .grid.c4 { grid-template-columns: 1fr; } }
.card {
    position: relative;
    padding: 28px;
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--line);
    backdrop-filter: blur(12px);
    transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(82, 125, 246, .55); background: var(--card-2); box-shadow: 0 22px 50px rgba(0, 0, 0, .45), 0 0 40px rgba(28, 71, 188, .18); }
.card h3 { margin: 18px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: var(--grad-blue); box-shadow: 0 8px 22px rgba(28, 71, 188, .45), inset 0 1px 0 rgba(255, 255, 255, .25); }
.icon svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon.gold { background: var(--grad-gold); box-shadow: 0 8px 22px rgba(242, 200, 33, .3); }
.icon.gold svg { stroke: #1a1500; }
.tag { display: inline-block; margin-left: 8px; padding: 2px 9px; border-radius: 999px; background: var(--grad-gold); color: #1a1500; font-size: 10.5px; font-weight: 800; letter-spacing: .6px; vertical-align: middle; }

/* ── Pro bento ─────────────────────────────────────────── */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.bento .card { padding: 30px; overflow: hidden; }
.bento .w2 { grid-column: span 2; } .bento .w3 { grid-column: span 3; } .bento .w4 { grid-column: span 4; }
@media (max-width: 1020px) { .bento { grid-template-columns: repeat(2, 1fr); } .bento .w2, .bento .w3, .bento .w4 { grid-column: span 1; } .bento .w4 { grid-column: span 2; } }
@media (max-width: 640px) { .bento { grid-template-columns: 1fr; } .bento .w4 { grid-column: span 1; } }
.mini { margin-top: 22px; border-radius: 14px; padding: 15px; background: rgba(0, 0, 0, .35); border: 1px solid var(--line); font-size: 13.5px; }
.mini .row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); color: #c3cbe3; }
.mini .row:last-child { border: 0; } .mini .row b { color: #fff; }
.mini .ok { color: #34d399; font-weight: 700; } .mini .off { color: #fb7185; font-weight: 700; }
.swatches { display: flex; gap: 10px; margin-top: 22px; }
.swatches i { flex: 1; height: 58px; border-radius: 12px; border: 1px solid var(--line-2); }
.swatches i:nth-child(1) { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.swatches i:nth-child(2) { background: linear-gradient(135deg, #c7d2fe, #e0f2fe); }
.swatches i:nth-child(3) { background: linear-gradient(135deg, #0f172a, #334155); }
.swatches i:nth-child(4) { background: linear-gradient(135deg, #f97316, #fbbf24); }
.swatches i:nth-child(5) { background: linear-gradient(135deg, #fff, #e5e7eb); }
.csv { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; color: #9db8ff; white-space: pre; overflow: hidden; }

/* ── How it works ──────────────────────────────────────── */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { counter-increment: s; position: relative; padding: 34px 28px 28px; }
.step::before { content: counter(s); position: absolute; top: -22px; left: 28px; width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-weight: 900; font-size: 20px; color: #1a1500; background: var(--grad-gold); box-shadow: 0 8px 22px rgba(242, 200, 33, .35); }
.step h3 { margin-top: 12px; }

/* ── Comparison ────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare th, .compare td { padding: 16px 22px; text-align: center; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.compare th:first-child, .compare td:first-child { text-align: left; color: #d7ddf1; }
.compare thead th { font-size: 14px; letter-spacing: .8px; text-transform: uppercase; color: var(--muted); background: rgba(255, 255, 255, .03); }
.compare thead th.pro { color: var(--yellow); }
.compare tr:last-child td { border: 0; }
.compare .yes { color: #34d399; font-weight: 800; } .compare .no { color: #4b5578; }
.compare td.pro { background: rgba(242, 200, 33, .045); }

/* ── Pricing ───────────────────────────────────────────── */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
@media (max-width: 960px) { .pricing { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }
.plan { display: flex; flex-direction: column; padding: 34px 30px; border-radius: 24px; background: var(--card); border: 1px solid var(--line); position: relative; }
.plan.featured { background: linear-gradient(180deg, rgba(28, 71, 188, .32), rgba(10, 16, 44, .75)); border: 1.5px solid var(--yellow); box-shadow: 0 0 0 6px rgba(242, 200, 33, .06), 0 30px 80px rgba(28, 71, 188, .4); transform: translateY(-14px); }
@media (max-width: 960px) { .plan.featured { transform: none; } }
.ribbon { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); padding: 6px 18px; border-radius: 999px; background: var(--grad-gold); color: #1a1500; font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; white-space: nowrap; }
.plan h3 { font-size: 22px; }
.plan .sub { color: var(--muted); font-size: 14.5px; margin: 6px 0 22px; min-height: 44px; }
.price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.price b { font-size: 60px; font-weight: 900; letter-spacing: -.04em; line-height: 1; }
.price sup { font-size: 20px; font-weight: 800; color: var(--yellow); top: -22px; position: relative; }
.price span { color: var(--muted); font-size: 15px; }
.plan .rm { color: var(--muted); font-size: 13.5px; margin-bottom: 24px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 12px; flex: 1; }
.plan li { display: flex; gap: 11px; font-size: 15.5px; color: #d9def0; }
.plan li svg { width: 19px; height: 19px; flex: none; margin-top: 3px; fill: none; stroke: #34d399; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.fine { text-align: center; color: var(--muted); font-size: 14px; margin-top: 34px; max-width: 760px; margin-inline: auto; }

/* ── Privacy cards, FAQ ────────────────────────────────── */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); background: var(--card); border-radius: 16px; overflow: hidden; transition: border-color .2s ease; }
.faq details[open] { border-color: rgba(82, 125, 246, .55); background: var(--card-2); }
.faq summary { cursor: pointer; list-style: none; padding: 21px 26px; font-weight: 700; font-size: 17.5px; display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 26px; font-weight: 400; color: var(--yellow); transition: transform .25s ease; flex: none; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 26px 24px; color: var(--muted); }
.faq .ans p { margin: 0 0 10px; }

/* ── CTA band ──────────────────────────────────────────── */
.cta { padding: 20px 0 110px; }
.cta-box { position: relative; overflow: hidden; text-align: center; padding: 78px 30px; border-radius: 32px; background: radial-gradient(circle at 85% -10%, rgba(242, 200, 33, .4), transparent 45%), linear-gradient(120deg, #0c2260 0%, #1c47bc 55%, #3a74f2 100%); border: 1px solid rgba(255, 255, 255, .18); box-shadow: 0 40px 100px rgba(28, 71, 188, .4); }
.cta-box h2 { margin-bottom: 14px; }
.cta-box p { color: rgba(255, 255, 255, .85); font-size: 19px; max-width: 620px; margin: 0 auto 32px; }
.cta-box .hero-actions { justify-content: center; margin-bottom: 0; }

/* ── Footer ────────────────────────────────────────────── */
footer { border-top: 1px solid var(--line); padding: 64px 0 30px; background: rgba(0, 0, 0, .35); }
.foot { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; }
@media (max-width: 800px) { .foot { grid-template-columns: 1fr 1fr; } }
.foot h4 { margin: 0 0 16px; font-size: 12.5px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot a { color: #cfd6ea; font-size: 15px; }
.foot a:hover { color: #fff; }
.foot p { color: var(--muted); font-size: 14.5px; max-width: 330px; }
.copy { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: #6f7c9e; font-size: 13.5px; }
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: var(--green); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(37, 211, 102, .45); transition: transform .2s ease; }
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ── Inner pages (buy, thanks, docs, legal) ─────────────── */
.page { padding: 70px 0 110px; }
.narrow { width: min(820px, 100% - 40px); margin-inline: auto; }
.page h1 { font-size: clamp(34px, 5vw, 52px); margin: 0 0 14px; }
.prose h2 { font-size: 26px; margin: 44px 0 12px; letter-spacing: -.02em; }
.prose h3 { font-size: 19px; margin: 28px 0 8px; }
.prose p, .prose li { color: #c3cbe3; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose code { background: rgba(255, 255, 255, .08); padding: 2px 8px; border-radius: 6px; font-size: .9em; color: #ffe27a; }
.prose .note { padding: 16px 20px; border-radius: 14px; background: rgba(242, 200, 33, .07); border: 1px solid rgba(242, 200, 33, .3); color: #f5e6a8; }
.checkout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: start; }
@media (max-width: 880px) { .checkout { grid-template-columns: 1fr; } }
.panel { padding: 34px; border-radius: 24px; background: var(--card); border: 1px solid var(--line); backdrop-filter: blur(12px); }
.panel h2 { font-size: 26px; margin-bottom: 20px; }
.field { display: block; margin-bottom: 18px; }
.field > span { display: block; margin-bottom: 7px; font-weight: 700; font-size: 14.5px; color: #dfe5f7; }
.field input[type=text], .field input[type=email] { width: 100%; padding: 14px 16px; border-radius: 13px; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .35); color: #fff; font: 16px var(--font); transition: border-color .15s ease, box-shadow .15s ease; }
.field input:focus { outline: none; border-color: var(--blue-3); box-shadow: 0 0 0 4px rgba(82, 125, 246, .2); }
.field small { color: var(--muted); font-size: 13px; }
.check { display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 24px; color: #c3cbe3; font-size: 15px; }
.check input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--blue-2); }
.hp { position: absolute; left: -9999px; }
.summary-line { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px dashed var(--line-2); color: #cfd6ea; }
.summary-line.total { border: 0; font-size: 21px; font-weight: 800; color: #fff; padding-top: 18px; }
.alert { padding: 14px 18px; border-radius: 14px; margin-bottom: 22px; font-size: 15px; }
.alert.err { background: rgba(251, 113, 133, .1); border: 1px solid rgba(251, 113, 133, .4); color: #fecdd3; }
.alert.ok { background: rgba(52, 211, 153, .1); border: 1px solid rgba(52, 211, 153, .4); color: #bbf7d0; }
.secure { display: flex; align-items: center; gap: 10px; margin-top: 18px; color: var(--muted); font-size: 13.5px; }
.secure svg { width: 18px; height: 18px; fill: none; stroke: #34d399; stroke-width: 2; flex: none; }
.plan-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 26px; }
.plan-switch a { display: block; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line-2); color: #cfd6ea; text-align: center; font-weight: 700; }
.plan-switch a.on { border-color: var(--yellow); background: rgba(242, 200, 33, .08); color: #fff; }
.check-done { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 22px; background: rgba(52, 211, 153, .12); border: 2px solid #34d399; }
.check-done svg { width: 38px; height: 38px; fill: none; stroke: #34d399; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.spinner { width: 54px; height: 54px; border-radius: 50%; border: 4px solid var(--line-2); border-top-color: var(--yellow); animation: spin 1s linear infinite; margin-bottom: 22px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
    .reveal, .msg, .card-mini { opacity: 1 !important; transform: none !important; }
    .marquee { flex-wrap: wrap; width: auto; justify-content: center; }
}