:root {
  --ink: #0b1020;
  --ink-2: #1a2238;
  --text: #2b3247;
  --muted: #5d6680;
  --line: #e4e7ef;
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --accent: #c6ff3d;
  --accent-ink: #0b1020;
  --violet: #6c5cff;
  --radius: 16px;
  --shadow: 0 20px 50px -20px rgba(11, 16, 32, 0.25);
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--font-body); color: var(--text); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: var(--violet); }
h1, h2, h3 { font-family: var(--font-head); color: var(--ink); line-height: 1.1; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .9em 1.5em; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none; border: 2px solid var(--accent); cursor: pointer; font: 600 1rem var(--font-body); transition: transform .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(108, 92, 255, .6); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-sm { padding: .55em 1.1em; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-block { width: 100%; }
.btn:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--violet); outline-offset: 2px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .88); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 500 1.15rem var(--font-head); }
.brand b { font-weight: 700; }
.brand-mark { width: 32px; height: 32px; color: var(--accent); }
.brand-light { color: #fff; }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a:not(.btn) { color: var(--text); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav-menu a:not(.btn):hover { color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; color: var(--ink); cursor: pointer; }

/* Hero */
.hero { padding: 72px 0 88px; background: radial-gradient(900px 500px at 85% 10%, rgba(108, 92, 255, .14), transparent 60%), radial-gradient(700px 400px at 0% 100%, rgba(198, 255, 61, .25), transparent 60%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .85rem; font-weight: 600; color: var(--ink); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, .2); }
.hl { background: linear-gradient(transparent 60%, var(--accent) 60%); padding: 0 .1em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-weight: 500; font-size: .95rem; color: var(--ink); }
.ticks li::before { content: '✓'; color: var(--violet); font-weight: 700; margin-right: 6px; }
.ticks-light li { color: #fff; }
.ticks-light li::before { color: var(--accent); }

.hero-visual { position: relative; }
.browser { background: #fff; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--line); overflow: hidden; transform: rotate(-1.5deg); }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d7dbe6; }
.browser-bar i:first-child { background: #ff6b6b; } .browser-bar i:nth-child(2) { background: #ffd23f; } .browser-bar i:nth-child(3) { background: #3ddc84; }
.browser-bar span { margin-left: 10px; flex: 1; background: #fff; border-radius: 6px; padding: 2px 10px; font-size: .75rem; color: var(--muted); }
.browser-body { padding: 20px; }
.mock-nav { display: flex; gap: 10px; align-items: center; margin-bottom: 26px; }
.mock-nav b { width: 70px; height: 14px; border-radius: 4px; background: var(--ink); margin-right: auto; }
.mock-nav span { width: 40px; height: 8px; border-radius: 4px; background: var(--line); }
.mock-hero { padding: 26px; border-radius: 12px; background: linear-gradient(135deg, var(--violet), #9b8cff); margin-bottom: 18px; }
.mock-hero b { display: block; height: 16px; width: 80%; border-radius: 4px; background: rgba(255, 255, 255, .9); margin-bottom: 10px; }
.mock-hero b.short { width: 55%; }
.mock-hero em { display: block; width: 90px; height: 26px; border-radius: 999px; background: var(--accent); margin-top: 18px; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-cards span { height: 64px; border-radius: 10px; background: var(--bg-alt); border: 1px solid var(--line); }
.sticky { position: absolute; padding: 10px 14px; border-radius: 10px; font: 600 .9rem var(--font-head); box-shadow: var(--shadow); }
.note-1 { top: -18px; left: -22px; background: #fff7c2; transform: rotate(-6deg); }
.note-2 { bottom: -20px; right: -10px; background: var(--ink); color: var(--accent); transform: rotate(4deg); }

/* Strip */
.strip { background: var(--ink); color: #c9cfdf; padding: 34px 0; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.strip strong { display: block; font: 700 2.2rem var(--font-head); color: var(--accent); }
.strip span { font-size: .9rem; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: #c9cfdf; }
.section-dark h2 { color: #fff; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--violet); margin-bottom: 10px; }
.kicker-light { color: var(--accent); }
.sub { color: var(--muted); font-size: 1.08rem; max-width: 40em; }
.sub-light { color: #c9cfdf; }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.step-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent); font: 700 1.2rem var(--font-head); color: var(--ink); margin-bottom: 16px; }
.steps p { color: var(--muted); margin: 0; }

.price-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; margin-top: 40px; align-items: start; max-width: 900px; }
.price-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; }
.price-card.featured { border: 2px solid var(--ink); box-shadow: var(--shadow); }
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--ink); color: var(--accent); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.badge-muted { background: var(--bg-alt); color: var(--ink); }
.price { font: 700 4rem var(--font-head); color: var(--ink); margin: 12px 0 18px; line-height: 1; }
.price .cur { font-size: .5em; vertical-align: top; margin-right: 2px; }
.price .per { font: 500 1rem var(--font-body); color: var(--muted); margin-left: 8px; }
.feature-list { list-style: none; padding: 0; margin: 0 0 28px; }
.feature-list li { padding: 8px 0 8px 30px; position: relative; border-bottom: 1px dashed var(--line); }
.feature-list li::before { content: ''; position: absolute; left: 0; top: 12px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b1020' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat; }
.fine { margin-top: 28px; font-size: .92rem; color: var(--muted); max-width: 900px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; }
.check-list li { padding: 14px 0 14px 36px; position: relative; border-bottom: 1px solid var(--line); }
.check-list li::before { content: '→'; position: absolute; left: 0; top: 14px; font-weight: 700; color: var(--violet); }
.check-list b { color: var(--ink); }
.card-stack { display: grid; gap: 20px; }
.info-card { background: var(--bg-alt); border-radius: var(--radius); padding: 28px; border: 1px solid var(--line); }
.info-card ul { margin: 0; padding-left: 1.1em; }
.info-card li { margin-bottom: 8px; }
.info-card small { color: var(--muted); }
.info-card-secure { background: #f1efff; border-color: #dcd7ff; }
.info-card-secure p { margin: 0; }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.tile { background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); }
.tile span { font-size: 1.8rem; }
.tile h3 { margin-top: 12px; }
.tile p { color: var(--muted); margin: 0; font-size: .95rem; }

details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font: 600 1.1rem var(--font-head); color: var(--ink); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.4rem; line-height: 1; color: var(--violet); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 12px 0 0; color: var(--muted); }

/* Form */
.form { background: #fff; color: var(--text); border-radius: 20px; padding: 32px; display: grid; gap: 16px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; color: var(--ink); }
.form small { font-weight: 400; color: var(--muted); }
.form input:not([type=checkbox]), .form textarea { font: 400 1rem var(--font-body); padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.form input:focus, .form textarea:focus { border-color: var(--violet); }
.form textarea { resize: vertical; }
.form fieldset { border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.form legend { font-weight: 600; font-size: .9rem; color: var(--ink); padding: 0 6px; }
.form .chk { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.form .chk input { width: 18px; height: 18px; accent-color: var(--violet); }
.upload { display: grid; gap: 8px; }
.upload-label { font-weight: 600; font-size: .9rem; color: var(--ink); }
.form .dropzone { position: relative; display: grid; justify-items: center; gap: 4px; padding: 24px 16px; border: 2px dashed #c9cde0; border-radius: 12px; background: var(--bg-alt); text-align: center; cursor: pointer; font-weight: 400; color: var(--text); transition: border-color .15s, background .15s; }
.form .dropzone:hover, .form .dropzone.over { border-color: var(--violet); background: #f1efff; }
.form .dropzone:focus-within { outline: 3px solid var(--violet); outline-offset: 2px; }
.dropzone svg { width: 30px; height: 30px; color: var(--violet); }
.dropzone b { color: var(--violet); }
.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.file-list:empty { display: none; }
.file-list li { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: .9rem; }
.file-list .fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.file-list .fsize { color: var(--muted); font-size: .82rem; white-space: nowrap; }
.file-list button { border: 0; background: none; width: 32px; height: 32px; border-radius: 8px; cursor: pointer; color: var(--muted); font-size: 1.1rem; line-height: 1; }
.file-list button:hover { background: var(--bg-alt); color: #b91c1c; }
.file-list .file-err { color: #b91c1c; border-color: #fecaca; background: #fef2f2; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0; }
.form-status { margin: 0; font-weight: 600; min-height: 1.2em; }
.form-status.ok { color: #15803d; }
.form-status.err { color: #b91c1c; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Footer */
.site-footer { background: #070b16; color: #8a93ab; padding: 40px 0; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 12px 32px; align-items: center; }
.footer-grid p { margin: 0; }
.site-footer a:not(.brand) { color: #c9cfdf; }
.copy { grid-column: 1 / -1; font-size: .82rem; }

/* Legal page */
.legal { padding: 64px 0 96px; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal li { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 520px; margin: 0 auto; width: 100%; }
  .steps, .price-grid { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-menu { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-menu.open { display: flex; }
  .nav-menu a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav-menu .btn { margin-top: 14px; }
  .section { padding: 72px 0; }
  .hero { padding: 48px 0 72px; }
  .tiles, .form .row, .footer-grid { grid-template-columns: 1fr; }
  .form { padding: 22px; }
  .note-1 { left: 0; }
  .note-2 { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, summary::after { transition: none; }
}