/* Layout: conversion page in alternating bands — dark "control room" hero and CTA bands, light working bands between, every section ends in an action. */
:root {
  --bg: #F5F7FC;
  --surface: #FFFFFF;
  --surface-2: #EEF2FA;
  --fg: #0E1424;
  --muted: #56617A;
  --line: #DFE5F0;
  --accent: #3B6BFF;
  --accent-hover: #2F59E0;
  --accent-soft: #E7EEFF;
  --teal: #0FA896;
  --teal-soft: #DDF6F2;
  --on-accent: #FFFFFF;
  /* bands stay dark in both themes */
  --band: #0B0F1A;
  --band-2: #121A2E;
  --band-line: #232D47;
  --band-fg: #EEF2FB;
  --band-muted: #9AA6C2;
  --band-accent: #7FA0FF;
  --band-teal: #3EDDC4;
  --display: "Syne", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --body: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(14,20,36,.06), 0 8px 24px rgba(14,20,36,.06);
  --max: 1180px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D1220; --surface: #141B2D; --surface-2: #19223A; --fg: #E9EDF7; --muted: #9AA5BF;
    --line: #26304A; --accent: #6E8EFF; --accent-hover: #86A1FF; --accent-soft: #1C2747;
    --teal: #34D6BE; --teal-soft: #12302E; --on-accent: #0B0F1A;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0D1220; --surface: #141B2D; --surface-2: #19223A; --fg: #E9EDF7; --muted: #9AA5BF;
  --line: #26304A; --accent: #6E8EFF; --accent-hover: #86A1FF; --accent-soft: #1C2747;
  --teal: #34D6BE; --teal-soft: #12302E; --on-accent: #0B0F1A;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.1rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }
.eyebrow { font: 600 .75rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 62ch; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 99; background: var(--surface); padding: 8px 12px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; padding: .85em 1.35em; border-radius: 10px; font: 600 1rem/1.2 var(--body); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; transition: background .15s, transform .15s, border-color .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent); }
.band .btn-ghost { background: transparent; color: var(--band-fg); border-color: var(--band-line); }
.band .btn-ghost:hover { border-color: var(--band-accent); }
.band .btn-primary { background: #3B6BFF; color: #fff; }
.band .btn-primary:hover { background: #5580FF; }
.btn-lg { padding: 1em 1.6em; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(11,15,26,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--band-line); }
.nav { display: flex; align-items: center; gap: 28px; min-height: 68px; }
.logo { font: 800 1.35rem/1 var(--display); color: var(--band-fg); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--band-teal); }
.nav-links { display: flex; gap: 22px; margin-left: auto; list-style: none; padding: 0; margin-block: 0; }
.nav-links a { color: var(--band-muted); text-decoration: none; font-size: .95rem; font-weight: 500; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--band-fg); }
.nav-cta { display: flex; gap: 10px; }
.nav-cta .btn { padding: .65em 1.05em; font-size: .92rem; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--band-line); color: var(--band-fg); border-radius: 8px; padding: 8px 12px; font: 600 .9rem var(--body); cursor: pointer; }
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav { flex-wrap: wrap; }
  .nav-links, .nav-cta { display: none; width: 100%; }
  .nav.open .nav-links { display: flex; flex-direction: column; gap: 4px; margin: 0; padding-bottom: 8px; }
  .nav.open .nav-links a { display: block; padding: 10px 0; font-size: 1.05rem; }
  .nav.open .nav-cta { display: flex; padding-bottom: 16px; }
  .nav.open .nav-cta .btn { flex: 1; }
}

/* Bands & sections */
.band { background: var(--band); color: var(--band-fg); }
.band .lede { color: var(--band-muted); }
.band .eyebrow { color: var(--band-teal); }
section { padding-block: clamp(64px, 9vw, 112px); }
.section-head { display: grid; gap: 14px; max-width: 760px; margin-bottom: 44px; }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(56px, 8vw, 96px) clamp(56px, 8vw, 100px); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 70% at 78% 30%, rgba(59,107,255,.22), transparent 70%), radial-gradient(40% 50% at 10% 90%, rgba(62,221,196,.12), transparent 70%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero h1 .grad { background: linear-gradient(92deg, #7FA0FF, #3EDDC4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--band-muted); font-size: .92rem; list-style: none; padding: 0; margin: 0; }
.hero-proof li { display: flex; align-items: center; gap: 8px; }
.hero-proof svg { color: var(--band-teal); flex: none; }
.page-hero { padding-block: clamp(56px, 7vw, 88px); }
.page-hero .hero-copy { max-width: 780px; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }

/* Workflow console (hero visual) */
.console { background: var(--band-2); border: 1px solid var(--band-line); border-radius: 16px; box-shadow: 0 30px 60px rgba(0,0,0,.45); overflow: hidden; min-width: 0; }
.console-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--band-line); font: 500 .78rem var(--mono); color: var(--band-muted); }
.console-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--band-line); display: block; }
.console-bar b { margin-left: auto; color: var(--band-teal); font-weight: 600; }
.run { list-style: none; margin: 0; padding: 18px; display: grid; gap: 10px; }
.run li { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 10px; background: rgba(255,255,255,.03); border: 1px solid var(--band-line); font-size: .92rem; animation: rise .5s both; }
.run li:nth-child(2) { animation-delay: .25s; } .run li:nth-child(3) { animation-delay: .5s; } .run li:nth-child(4) { animation-delay: .75s; } .run li:nth-child(5) { animation-delay: 1s; }
.run time { font: 500 .78rem var(--mono); color: var(--band-muted); font-variant-numeric: tabular-nums; }
.run strong { display: block; font-weight: 600; color: var(--band-fg); }
.run span { color: var(--band-muted); font-size: .84rem; }
.chip { font: 600 .7rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 8px; border-radius: 6px; white-space: nowrap; }
.chip.ok { color: #3EDDC4; background: rgba(62,221,196,.12); }
.chip.ai { color: #9DB5FF; background: rgba(127,160,255,.14); }
.chip.wait { color: #F5C25B; background: rgba(245,194,91,.13); }
.console-foot { padding: 0 18px 16px; font: 500 .74rem var(--mono); color: var(--band-muted); }
@keyframes rise { from { opacity: .35; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .run li { animation: none; } html { scroll-behavior: auto; } .btn:hover { transform: none; } }

/* Works-with strip */
.stack-strip { border-top: 1px solid var(--band-line); padding-block: 26px; }
.stack-strip .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px; }
.stack-strip p { font: 600 .74rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--band-muted); }
.stack-strip ul { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; }
.stack-strip li { color: var(--band-fg); opacity: .78; font-weight: 600; font-size: .95rem; }

/* Problem → outcome */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: grid; gap: 12px; align-content: start; }
.pain .was { font-size: .95rem; color: var(--muted); text-decoration: line-through; text-decoration-color: rgba(220,70,70,.55); }
.pain .now { font-weight: 600; }
.pain .tag { justify-self: start; }
@media (max-width: 860px) { .pain-grid { grid-template-columns: 1fr; } }

/* Features grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.feature { background: var(--surface); padding: 30px 28px; display: grid; gap: 12px; align-content: start; min-width: 0; }
.feature .ico { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.feature p { color: var(--muted); }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* Packages */
.pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pkg { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.pkg-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pkg-price { font: 700 1.6rem/1 var(--display); font-variant-numeric: tabular-nums; }
.pkg-price small { font: 500 .8rem var(--body); color: var(--muted); }
.pkg p { color: var(--muted); }
.pkg ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: .95rem; }
.pkg li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; }
.pkg li svg { color: var(--teal); margin-top: 4px; }
.pkg .meta { font: 500 .78rem var(--mono); color: var(--muted); border-top: 1px dashed var(--line); padding-top: 14px; margin-top: auto; }
.pkg .btn { margin-top: 2px; }
.tag { font: 600 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 9px; border-radius: 6px; background: var(--teal-soft); color: var(--teal); }
.tag.blue { background: var(--accent-soft); color: var(--accent); }
@media (max-width: 980px) { .pkg-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .pkg-grid { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps li { position: relative; padding: 26px 22px 24px; border-top: 3px solid var(--accent); background: var(--surface); border-radius: 0 0 var(--radius) var(--radius); display: grid; gap: 8px; align-content: start; }
.steps li::before { counter-increment: step; content: "Step " counter(step); font: 600 .74rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.steps p { color: var(--muted); font-size: .95rem; }
.band .steps li { background: var(--band-2); border-top-color: var(--band-teal); }
.band .steps li::before { color: var(--band-teal); }
.band .steps p { color: var(--band-muted); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Pricing */
.billing { display: inline-flex; align-items: center; gap: 4px; padding: 4px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); margin-bottom: 36px; }
.billing button { border: 0; background: transparent; color: var(--muted); font: 600 .92rem var(--body); padding: 9px 18px; border-radius: 999px; cursor: pointer; }
.billing button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.billing em { font-style: normal; font-size: .78rem; color: var(--teal); margin-left: 4px; }
.billing button[aria-pressed="true"] em { color: inherit; opacity: .85; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 32px 28px; display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.plan.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan .badge { position: absolute; top: -13px; left: 28px; background: var(--accent); color: var(--on-accent); font: 700 .72rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 10px; border-radius: 6px; }
.plan h3 { font-size: 1.35rem; }
.plan .for { color: var(--muted); font-size: .95rem; min-height: 3em; }
.price { display: flex; align-items: baseline; gap: 6px; }
.price .amt { font: 800 2.9rem/1 var(--display); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.price .per { color: var(--muted); font-size: .95rem; }
.setup { font: 500 .8rem var(--mono); color: var(--muted); }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .95rem; }
.plan li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; }
.plan li svg { color: var(--teal); margin-top: 4px; }
.plan li.head { display: block; font-weight: 700; padding-top: 4px; }
.plan .btn { margin-top: auto; }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }

/* Compare table */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; font-size: .95rem; }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th { font: 700 1rem var(--display); background: var(--surface-2); }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare .yes { color: var(--teal); font-weight: 700; }
.compare .no { color: var(--muted); }

/* ROI calculator */
.roi { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.roi-in { padding: 32px; display: grid; gap: 22px; }
.roi-in label { display: grid; gap: 8px; font-weight: 600; font-size: .95rem; }
.roi-in .val { font: 600 .9rem var(--mono); color: var(--accent); font-variant-numeric: tabular-nums; }
.roi-in .row { display: flex; justify-content: space-between; gap: 12px; }
input[type=range] { width: 100%; accent-color: var(--accent); }
.roi-out { background: var(--band); color: var(--band-fg); padding: 32px; display: grid; gap: 18px; align-content: center; }
.roi-out .big { font: 800 clamp(2.2rem, 5vw, 3.2rem)/1 var(--display); font-variant-numeric: tabular-nums; color: #3EDDC4; }
.roi-out p { color: var(--band-muted); }
.roi-out .line { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--band-line); padding-top: 12px; font-variant-numeric: tabular-nums; }
@media (max-width: 820px) { .roi { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; margin-inline: auto; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.4rem/1 var(--body); color: var(--accent); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: 20px; color: var(--muted); max-width: 70ch; }

/* Split / about */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split > * { min-width: 0; }
.prose { display: grid; gap: 16px; color: var(--muted); max-width: 65ch; }
.prose strong { color: var(--fg); }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.facts li { background: var(--surface); padding: 18px 22px; display: grid; grid-template-columns: 150px 1fr; gap: 16px; }
.facts b { font: 600 .74rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 36px; } .facts li { grid-template-columns: 1fr; gap: 4px; } }

/* CTA band */
.cta-band { text-align: center; }
.cta-band .wrap { display: grid; gap: 20px; justify-items: center; }
.cta-band .hero-ctas { justify-content: center; }
.cta-band .hero-proof { justify-content: center; }

/* Forms */
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .9rem; }
.field input, .field select, .field textarea { width: 100%; font: 1rem var(--body); color: var(--fg); background: var(--bg); border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -5000px; }
.form-note { font-size: .85rem; color: var(--muted); }
.notice { padding: 14px 16px; border-radius: 10px; font-weight: 500; margin-bottom: 18px; }
.notice.ok { background: var(--teal-soft); color: var(--teal); }
.notice.err { background: rgba(220,70,70,.12); color: #D14848; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } .form-card { padding: 22px; } }
.contact-side { display: grid; gap: 22px; align-content: start; }
.contact-side .item { display: grid; gap: 4px; }
.contact-side .item b { font-weight: 700; }
.contact-side .item span, .contact-side .item a { color: var(--muted); }

/* Legal */
.legal { max-width: 760px; display: grid; gap: 18px; color: var(--muted); }
.legal h2 { font-size: 1.4rem; color: var(--fg); margin-top: 18px; }
.legal ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.legal .updated { font: 500 .85rem var(--mono); }

/* Footer */
.site-footer { background: var(--band); color: var(--band-muted); padding-block: 64px 32px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.foot-grid h4 { margin: 0 0 14px; font: 600 .74rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--band-fg); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-grid a { color: var(--band-muted); text-decoration: none; }
.foot-grid a:hover { color: var(--band-fg); }
.foot-about { display: grid; gap: 14px; max-width: 34ch; }
.foot-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--band-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .88rem; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-about { grid-column: 1 / -1; } }

.center { text-align: center; }
.mt-l { margin-top: 40px; }
.muted { color: var(--muted); }
.pain-grid.two, .pkg-grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 700px) { .pain-grid.two, .pkg-grid.two { grid-template-columns: 1fr; } }

.hero h1 { font-size: clamp(2.1rem, 4vw, 3.3rem); line-height: 1.1; }
.page-hero h1 { font-size: clamp(2.1rem, 4.2vw, 3.4rem); }
