:root {
  --ink: #111111;
  --paper: #ffffff;
  --soft: #f5f5f7;
  --soft-2: #ececef;
  --muted: #66666d;
  --line: #d9d9de;
  --green: #087a55;
  --green-dark: #07563f;
  --coral: #ff5a47;
  --yellow: #ffd84d;
  --blue: #1778f2;
  --max: 1180px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button { color: inherit; }

.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  height: 68px;
  background: rgba(255, 255, 255, 0.91);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; white-space: nowrap; }
.brand-mark { width: 25px; height: 25px; display: grid; place-items: center; color: #fff; background: var(--ink); border-radius: 6px; }
.brand small { display: block; font-size: 10px; line-height: 1.1; color: var(--muted); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; font-size: 14px; font-weight: 700; }
.nav-links a:not(.button):hover { color: var(--green); }
.menu-button { display: none; width: 42px; height: 42px; padding: 0; border: 0; background: transparent; align-items: center; justify-content: center; }

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.button:hover { transform: translateY(-1px); background: #2a2a2a; }
.button:focus-visible, .icon-button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid rgba(23, 120, 242, 0.35);
  outline-offset: 2px;
}
.button.green { background: var(--green); }
.button.green:hover { background: var(--green-dark); }
.button.light { background: #fff; color: var(--ink); }
.button.outline { background: transparent; color: var(--ink); border-color: #b8b8be; }
.button.outline:hover { background: var(--soft); }
.button.text { background: transparent; color: inherit; padding-inline: 5px; min-height: 40px; }
.button.text:hover { background: transparent; color: var(--green); }
.button.block { width: 100%; }
.button[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

.hero {
  position: relative;
  min-height: calc(100svh - 34px);
  max-height: 860px;
  overflow: hidden;
  background: #090909;
  color: #fff;
}
.hero-media { position: absolute; inset: 0; display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; min-width: 0; }
.hero-media img:nth-child(1) { object-position: 50% 51%; }
.hero-media img:nth-child(2) { object-position: 50% 57%; }
.hero-media img:nth-child(3) { object-position: 50% 42%; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.64);
}
.hero-content { position: relative; z-index: 2; padding-top: 146px; padding-bottom: 70px; min-height: calc(100svh - 34px); max-height: 860px; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 20px; color: #bff5df; font-size: 13px; line-height: 1.3; font-weight: 850; text-transform: uppercase; }
.hero h1 { max-width: 820px; margin: 0 0 24px; font-size: 64px; line-height: 1.02; font-weight: 780; }
.hero .lead { max-width: 720px; margin: 0; color: #ededf0; font-size: 21px; line-height: 1.55; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; margin-top: 31px; }
.hero-note { margin-top: 18px; color: #c9c9ce; font-size: 13px; }
.hero-bottom {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(12px);
}
.hero-bottom .container { min-height: 64px; display: flex; align-items: center; gap: 36px; color: #efeff1; font-size: 13px; font-weight: 700; }
.hero-bottom span { display: inline-flex; align-items: center; gap: 8px; }
.hero-bottom i { color: #8ce8bd; }

section { padding: 100px 0; }
.section-kicker { margin: 0 0 12px; color: var(--green); font-size: 13px; font-weight: 850; text-transform: uppercase; }
.section-title { max-width: 850px; margin: 0; font-size: 48px; line-height: 1.08; font-weight: 780; }
.section-lead { max-width: 760px; margin: 22px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-head.center .section-title, .section-head.center .section-lead { margin-left: auto; margin-right: auto; }

.plain-value { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 80px; align-items: start; }
.plain-value .statement { font-size: 31px; line-height: 1.24; font-weight: 720; }
.value-list { border-top: 1px solid var(--line); }
.value-row { display: grid; grid-template-columns: 54px 1fr; gap: 14px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.value-row .number { color: var(--green); font-size: 13px; font-weight: 850; padding-top: 4px; }
.value-row h3 { margin: 0 0 5px; font-size: 19px; }
.value-row p { margin: 0; color: var(--muted); line-height: 1.55; }

.soft-band { background: var(--soft); }
.deliverables { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.deliverable { min-height: 312px; padding: 28px; background: #fff; border: 1px solid #e3e3e7; border-radius: 7px; }
.deliverable .icon-box { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 34px; background: var(--soft); border-radius: 7px; color: var(--green); }
.deliverable h3 { margin: 0 0 12px; font-size: 23px; line-height: 1.15; }
.deliverable p { color: var(--muted); line-height: 1.6; }
.deliverable ul { padding-left: 20px; margin: 20px 0 0; line-height: 1.7; font-size: 14px; }

.workflow { padding: 0; background: var(--ink); color: #fff; }
.workflow .container { display: grid; grid-template-columns: 0.76fr 1.24fr; min-height: 630px; }
.workflow-intro { padding: 92px 70px 92px 0; display: flex; flex-direction: column; justify-content: center; }
.workflow-intro .section-title { font-size: 45px; }
.workflow-intro p { color: #b8b8be; font-size: 18px; line-height: 1.6; }
.workflow-steps { border-left: 1px solid rgba(255,255,255,0.14); }
.workflow-step { display: grid; grid-template-columns: 72px 1fr auto; gap: 18px; align-items: center; min-height: 157px; padding: 25px 0 25px 40px; border-bottom: 1px solid rgba(255,255,255,0.14); }
.workflow-step:last-child { border-bottom: 0; }
.workflow-step .step-num { color: #8ce8bd; font-weight: 850; }
.workflow-step h3 { margin: 0 0 6px; font-size: 22px; }
.workflow-step p { margin: 0; color: #b8b8be; line-height: 1.5; }
.workflow-step i { color: #8ce8bd; }

.sample-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.sample-visual { position: relative; min-height: 590px; overflow: hidden; border-radius: 7px; background: var(--soft); }
.sample-visual > img { position: absolute; inset: 0; width: 47%; height: 100%; object-fit: cover; }
.sample-sheet { position: absolute; right: 6%; top: 7%; width: 58%; min-height: 86%; padding: 31px; background: #fff; box-shadow: var(--shadow); border: 1px solid #e5e5e8; border-radius: 7px; }
.sample-sheet .mini { color: var(--green); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.sample-sheet h3 { margin: 9px 0 18px; font-size: 23px; line-height: 1.15; }
.angle { padding: 16px 0; border-top: 1px solid var(--line); }
.angle strong { display: block; font-size: 14px; }
.angle span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.sample-copy .section-title { font-size: 43px; }
.sample-copy > p { color: var(--muted); font-size: 18px; line-height: 1.65; }
.included-list { margin: 28px 0 0; padding: 0; list-style: none; }
.included-list li { display: flex; gap: 11px; padding: 10px 0; line-height: 1.45; }
.included-list i { flex: 0 0 auto; color: var(--green); margin-top: 2px; }

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case { overflow: hidden; border: 1px solid #e2e2e6; border-radius: 7px; background: #fff; }
.case img { display: block; width: 100%; height: 370px; object-fit: cover; }
.case:nth-child(1) img { object-position: 50% 49%; }
.case:nth-child(2) img { object-position: 50% 58%; }
.case:nth-child(3) img { object-position: 50% 46%; }
.case-copy { padding: 23px; }
.case .tag { color: var(--green); font-size: 11px; font-weight: 850; text-transform: uppercase; }
.case h3 { margin: 8px 0; font-size: 21px; }
.case p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; min-height: 510px; padding: 28px; background: #fff; border: 1px solid #dcdce1; border-radius: 7px; }
.price-card.featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.price-label { color: var(--green); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.featured .price-label { color: #8ce8bd; }
.price-card h3 { margin: 15px 0 4px; font-size: 26px; }
.price { margin: 12px 0 18px; font-size: 42px; line-height: 1; font-weight: 800; }
.price small { color: var(--muted); font-size: 13px; font-weight: 650; }
.featured .price small { color: #aaaab2; }
.price-card .summary { min-height: 70px; color: var(--muted); line-height: 1.5; }
.featured .summary { color: #bdbdc4; }
.price-card ul { flex: 1; margin: 20px 0 28px; padding: 0; list-style: none; }
.price-card li { display: flex; gap: 10px; padding: 8px 0; font-size: 14px; line-height: 1.4; }
.price-card li i { flex: 0 0 auto; color: var(--green); }
.featured li i { color: #8ce8bd; }
.price-card .fine { min-height: auto; margin: -12px 0 20px; color: var(--muted); font-size: 12px; }
.featured .fine { color: #9999a1; }

.boundaries { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.boundary-col h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; font-size: 23px; }
.boundary-col ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.boundary-col li { padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--muted); line-height: 1.5; }

.faq { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 48px 22px 0; position: relative; font-weight: 750; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 10px; top: 18px; font-size: 28px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 760px; margin: -4px 0 24px; color: var(--muted); line-height: 1.65; }

.final-cta { padding: 110px 0; background: var(--green); color: #fff; }
.final-cta .container { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.final-cta h2 { max-width: 760px; margin: 0; font-size: 48px; line-height: 1.08; }
.final-cta p { margin: 15px 0 0; color: #d9f5e9; font-size: 18px; }
.site-footer { padding: 36px 0; background: var(--ink); color: #a9a9b0; }
.site-footer .container { display: flex; justify-content: space-between; gap: 30px; font-size: 13px; }
.site-footer a { color: #fff; text-decoration: none; }

/* Brief form */
.brief-page { min-height: 100vh; background: var(--soft); padding: 108px 0 60px; }
.brief-intro { max-width: 780px; margin-bottom: 35px; }
.brief-intro h1 { margin: 0 0 13px; font-size: 45px; line-height: 1.08; }
.brief-intro p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.55; }
.brief-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 22px; align-items: start; }
.form-tool { background: #fff; border: 1px solid #dddde2; border-radius: 7px; overflow: hidden; }
.progress-shell { padding: 22px 30px; border-bottom: 1px solid var(--line); }
.progress-head { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 12px; }
.progress-head strong { font-size: 14px; }
.progress-head span { color: var(--muted); font-size: 12px; }
.progress-track { height: 5px; background: var(--soft-2); overflow: hidden; border-radius: 2px; }
.progress-bar { height: 100%; width: 25%; background: var(--green); transition: width 220ms ease; }
.form-step { display: none; padding: 34px 30px 24px; }
.form-step.active { display: block; }
.form-step h2 { margin: 0 0 8px; font-size: 29px; }
.form-step > p { margin: 0 0 26px; color: var(--muted); line-height: 1.5; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 800; }
.required::after { content: " *"; color: var(--coral); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid #c9c9cf;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}
.field textarea { min-height: 115px; resize: vertical; line-height: 1.45; }
.field small { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.field-error { display: none; margin-top: 6px; color: #b11f14; font-size: 12px; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: #c6382c; }
.field.invalid .field-error { display: block; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice label { min-height: 82px; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 14px; border: 1px solid #ceced3; border-radius: 6px; cursor: pointer; }
.choice label strong { font-size: 14px; }
.choice label span { color: var(--muted); font-size: 12px; line-height: 1.35; }
.choice input:checked + label { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); background: #f3fbf7; }
.choice input:focus-visible + label { outline: 3px solid rgba(23, 120, 242, 0.35); outline-offset: 2px; }
.upload-zone { padding: 28px; text-align: center; border: 1px dashed #a9a9af; border-radius: 6px; background: #fafafa; }
.upload-zone i { color: var(--green); }
.upload-zone h3 { margin: 12px 0 5px; font-size: 18px; }
.upload-zone p { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.upload-zone input { width: 100%; min-height: auto; padding: 10px; background: #fff; }
.file-list { margin: 12px 0 0; padding: 0; list-style: none; text-align: left; }
.file-list li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 12px; }
.check-line { display: flex; gap: 10px; align-items: flex-start; margin: 13px 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.check-line input { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 1px; accent-color: var(--green); }
.form-actions { display: flex; justify-content: space-between; gap: 15px; padding: 20px 30px 28px; }
.form-actions .right { display: flex; gap: 10px; margin-left: auto; }
.brief-aside { position: sticky; top: 90px; background: var(--ink); color: #fff; border-radius: 7px; padding: 25px; }
.brief-aside .aside-label { color: #8ce8bd; font-size: 11px; font-weight: 850; text-transform: uppercase; }
.brief-aside h3 { margin: 10px 0 20px; font-size: 23px; }
.brief-aside dl { margin: 0; }
.brief-aside dl div { padding: 14px 0; border-top: 1px solid rgba(255,255,255,0.14); }
.brief-aside dt { color: #9999a2; font-size: 11px; text-transform: uppercase; font-weight: 800; }
.brief-aside dd { margin: 5px 0 0; font-size: 14px; line-height: 1.45; overflow-wrap: anywhere; }
.brief-aside .privacy { margin: 22px 0 0; color: #aaaab2; font-size: 12px; line-height: 1.5; }
.success-state { display: none; padding: 48px 30px; text-align: center; }
.success-state.active { display: block; }
.success-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 20px; color: #fff; background: var(--green); border-radius: 50%; }
.success-state h2 { margin: 0 0 10px; font-size: 30px; }
.success-state p { max-width: 600px; margin: 0 auto 22px; color: var(--muted); line-height: 1.6; }
.demo-notice { margin-top: 15px !important; color: #8a5b00 !important; font-size: 12px; }

.legal-page { background: #fff; }
.legal-content { max-width: 820px; }
.legal-copy { border-top: 1px solid var(--line); padding-top: 16px; }
.legal-copy h2 { margin: 30px 0 10px; font-size: 22px; line-height: 1.3; }
.legal-copy p { color: var(--muted); line-height: 1.75; overflow-wrap: anywhere; }
.legal-copy a { color: var(--green); text-underline-offset: 3px; }

@media (max-width: 980px) {
  .nav-links { gap: 15px; }
  .nav-links a:not(.button):not(.lang-link) { display: none; }
  .hero h1 { font-size: 54px; }
  .hero-media { grid-template-columns: 1fr 1fr; }
  .hero-media img:nth-child(3) { display: none; }
  .plain-value, .sample-grid { grid-template-columns: 1fr; gap: 42px; }
  .deliverables, .cases, .pricing { grid-template-columns: 1fr 1fr; }
  .price-card:last-child { grid-column: 1 / -1; min-height: 460px; }
  .workflow .container { grid-template-columns: 1fr; }
  .workflow-intro { padding: 75px 0 46px; }
  .workflow-steps { border-left: 0; border-top: 1px solid rgba(255,255,255,0.14); }
  .workflow-step { padding-left: 0; }
  .brief-layout { grid-template-columns: 1fr; }
  .brief-aside { position: static; order: -1; }
  .brief-aside dl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .brief-aside dl div { border-top: 0; }
  .brief-aside .privacy { display: none; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { height: 62px; }
  .brand span:last-child { font-size: 14px; }
  .brand small { display: none; }
  .menu-button { display: inline-flex; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 62px 0 auto;
    padding: 18px 14px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.button) { display: block !important; padding: 10px 4px; }
  .nav-links.brief-nav {
    display: flex;
    position: static;
    inset: auto;
    padding: 0;
    background: transparent;
    border: 0;
    flex-direction: row;
    align-items: center;
  }
  .brief-nav .button { display: none; }
  .hero { min-height: calc(100svh - 24px); max-height: none; }
  .hero-content { min-height: calc(100svh - 24px); max-height: none; padding-top: 92px; padding-bottom: 36px; justify-content: flex-end; }
  .hero-media { grid-template-columns: 1fr; }
  .hero-media img { display: none; }
  .hero-media img:nth-child(1) { display: block; }
  .hero::after { background: rgba(0, 0, 0, 0.62); }
  .hero h1 { margin-bottom: 17px; font-size: 38px; line-height: 1.04; }
  .hero .lead { font-size: 16px; line-height: 1.45; }
  .hero-actions { align-items: stretch; margin-top: 20px; }
  .hero-actions .button { flex: 1 1 100%; }
  .hero-note { margin-top: 12px; }
  .hero-bottom .container { gap: 14px; overflow-x: auto; white-space: nowrap; }
  section { padding: 72px 0; }
  .section-title, .final-cta h2 { font-size: 36px; }
  .section-lead { font-size: 17px; }
  .plain-value .statement { font-size: 27px; }
  .deliverables, .cases, .pricing, .boundaries { grid-template-columns: 1fr; }
  .price-card:last-child { grid-column: auto; }
  .workflow-intro .section-title, .sample-copy .section-title { font-size: 36px; }
  .workflow-step { grid-template-columns: 45px 1fr; }
  .workflow-step i { display: none; }
  .sample-visual { min-height: 540px; }
  .sample-visual > img { width: 54%; }
  .sample-sheet { right: 4%; width: 72%; padding: 22px; }
  .case img { height: 420px; }
  .final-cta .container { grid-template-columns: 1fr; gap: 28px; }
  .final-cta .button { width: 100%; }
  .site-footer .container { display: block; }
  .site-footer span { display: block; margin-top: 12px; }
  .brief-page { padding-top: 88px; }
  .brief-intro h1 { font-size: 36px; }
  .brief-aside dl { grid-template-columns: 1fr 1fr; }
  .form-grid, .choice-grid { grid-template-columns: 1fr; }
  .progress-shell, .form-step { padding-left: 20px; padding-right: 20px; }
  .form-actions { padding-left: 20px; padding-right: 20px; flex-wrap: wrap; }
  .form-actions .right { width: 100%; }
  .form-actions .right .button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}