:root {
  --ink: #18232d;
  --muted: #66727d;
  --paper: #f7f8fa;
  --white: #ffffff;
  --blue: #315fe7;
  --blue-soft: #edf2ff;
  --orange: #ef7047;
  --line: #dfe4e8;
  --dark-line: rgba(255, 255, 255, .16);
  --shadow: 0 16px 42px rgba(24, 35, 45, .08);
  color: var(--ink);
  font-family: "Be Vietnam Pro", Inter, Arial, sans-serif;
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

a { color: inherit; }

.shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.announcement { background: var(--ink); color: #fff; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.announcement-inner { display: flex; align-items: center; gap: 10px; min-height: 31px; }
.announcement-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.announcement-divider { width: 22px; height: 1px; background: rgba(255, 255, 255, .35); }

.site-header { position: relative; z-index: 10; border-bottom: 1px solid var(--line); background: rgba(247, 248, 250, .92); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; background: var(--blue); color: #fff; font-size: 16px; font-weight: 900; letter-spacing: -.1em; }
.brand-copy { display: grid; gap: 3px; line-height: 1.05; }
.brand-copy strong { font-size: 11px; letter-spacing: .12em; }
.brand-copy small { color: var(--muted); font-size: 8px; font-weight: 700; letter-spacing: .14em; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-links a, .text-link { color: var(--muted); font-size: 12px; font-weight: 700; text-decoration: none; transition: color .2s ease; }
.nav-links a:hover, .text-link:hover { color: var(--blue); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 0; border-radius: 5px; padding: 14px 20px; font: inherit; font-size: 12px; font-weight: 800; text-decoration: none; cursor: pointer; transition: background .2s ease, transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { padding: 10px 15px; font-size: 11px; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #2b3b49; }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 18px rgba(49, 95, 231, .18); }
.button-primary:hover { background: #244ecb; box-shadow: 0 12px 24px rgba(49, 95, 231, .24); }

.hero-section { padding: 82px 0 92px; background: linear-gradient(180deg, #f7f8fa 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, .84fr); align-items: center; gap: 72px; }
.hero-copy { max-width: 650px; }
.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--blue); font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.kicker span { display: inline-grid; place-items: center; width: 24px; height: 24px; border: 1px solid currentColor; border-radius: 50%; font-size: 8px; letter-spacing: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.055em; }
h1 { max-width: 650px; margin-bottom: 22px; font-size: clamp(3rem, 6vw, 5.4rem); line-height: 1.01; font-weight: 900; }
h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 540px; margin-bottom: 30px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); }
.hero-note { display: flex; align-items: center; gap: 11px; margin-top: 32px; color: var(--muted); font-size: 11px; font-weight: 600; }
.avatar-stack { display: flex; padding-left: 6px; }
.avatar-stack i { display: grid; place-items: center; width: 25px; height: 25px; margin-left: -6px; border: 2px solid #f7f8fa; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-size: 7px; font-style: normal; font-weight: 900; }
.avatar-stack i:nth-child(2) { background: #dce6ff; }
.avatar-stack i:nth-child(3) { background: var(--ink); color: #fff; }

.hero-visual { position: relative; min-height: 410px; display: grid; place-items: center; padding: 22px; border: 1px solid #d9e2f8; border-radius: 8px; background: var(--blue-soft); }
.visual-orbit, .hero-scribble, .floating-card { display: none; }
.code-window { position: relative; width: min(100%, 450px); overflow: hidden; border: 1px solid #283947; border-radius: 8px; background: #18232d; box-shadow: 0 20px 36px rgba(24, 35, 45, .18); }
.window-bar { display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 0 15px; border-bottom: 1px solid rgba(255, 255, 255, .1); color: rgba(255, 255, 255, .52); font-size: 9px; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #ef7047; }
.window-dots i:nth-child(2) { background: #e4bb55; }
.window-dots i:nth-child(3) { background: #76c790; }
.window-lock { color: #76c790; font-size: 7px; }
.code-body { padding: 21px 19px 24px; color: #eef3f7; font: 500 11px/2.05 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.code-line { display: grid; grid-template-columns: 28px 1fr; min-height: 23px; white-space: nowrap; }
.line-no { color: rgba(255, 255, 255, .25); user-select: none; }
.code-line .pink { color: #efa1bf; }
.code-line .blue { color: #93b8ff; }
.code-line .yellow { color: #efd36e; }
.code-line .green { color: #8ddba4; }
.code-line.blank { min-height: 10px; }
.code-line.output { padding-top: 6px; color: #8ddba4; }

.metrics-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { min-height: 102px; display: flex; flex-direction: column; justify-content: center; padding: 18px 25px; border-right: 1px solid var(--line); }
.metric:first-child { border-left: 1px solid var(--line); }
.metric strong { color: var(--blue); font-size: 30px; line-height: 1; letter-spacing: -.07em; }
.metric span { margin-top: 6px; color: var(--muted); font-size: 10px; font-weight: 700; }

.section { padding: 96px 0; }
.section-light { background: var(--white); }
.section-paper { background: var(--paper); }
.section-ink { background: var(--ink); color: #fff; }
.section-heading { margin-bottom: 46px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr); align-items: end; gap: 70px; }
h2 { margin-bottom: 0; font-size: clamp(2.4rem, 4.4vw, 4.1rem); line-height: 1.05; font-weight: 900; }
.section-intro { max-width: 420px; margin: 0 0 4px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.heading-light .kicker { color: #a9bfff; }
.heading-light h2 em { color: #a9bfff; }
.heading-light .section-intro { color: rgba(255, 255, 255, .62); }

.outcome-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; }
.outcome-card { position: relative; min-height: 300px; display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); color: var(--ink); box-shadow: 0 8px 22px rgba(24, 35, 45, .04); }
.outcome-main { border-top: 3px solid var(--blue); }
.outcome-blue, .outcome-orange { background: var(--white); color: var(--ink); }
.card-number { position: absolute; top: 22px; right: 24px; color: var(--muted); font-size: 10px; font-weight: 800; }
.outcome-symbol { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 40px; border: 1px solid #cdd9ff; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font: 900 22px/1 ui-monospace, monospace; }
.outcome-card h3 { max-width: 260px; margin-bottom: 10px; font-size: 20px; line-height: 1.15; }
.outcome-card p { max-width: 320px; margin-bottom: 20px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.card-link { display: flex; align-items: center; gap: 7px; margin-top: auto; color: var(--blue); font-size: 10px; font-weight: 800; text-decoration: none; }
.card-link span { font-size: 15px; }

.roadmap-list { border-top: 1px solid var(--dark-line); }
.roadmap-item { display: grid; grid-template-columns: 70px minmax(0, 1fr) 180px; align-items: center; gap: 25px; min-height: 112px; border-bottom: 1px solid var(--dark-line); }
.roadmap-item:hover, .roadmap-active { background: rgba(255, 255, 255, .04); }
.roadmap-index { color: #a9bfff; font-size: 24px; font-weight: 800; letter-spacing: -.08em; }
.roadmap-copy h3 { margin: 5px 0 4px; font-size: 18px; letter-spacing: -.035em; }
.roadmap-copy p { margin: 0; color: rgba(255, 255, 255, .55); font-size: 11px; }
.roadmap-tag, .project-type, .form-kicker { color: #a9bfff; font-size: 9px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.roadmap-result { display: grid; gap: 3px; justify-items: end; text-align: right; }
.roadmap-result span { color: rgba(255, 255, 255, .38); font-size: 9px; text-transform: uppercase; }
.roadmap-result strong { color: #fff; font-size: 11px; }

.project-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: start; }
.project-intro { position: sticky; top: 34px; }
.project-intro h2 { margin-bottom: 20px; }
.project-intro p:not(.kicker) { max-width: 340px; margin-bottom: 26px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.project-stack { display: grid; gap: 13px; }
.project-card { min-height: 174px; padding: 23px 26px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); box-shadow: 0 8px 22px rgba(24, 35, 45, .04); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.project-card:hover { border-color: #b7c6f2; box-shadow: var(--shadow); transform: translateY(-2px); }
.project-card-yellow, .project-card-blue, .project-card-pink { background: var(--white); color: var(--ink); }
.project-top { display: flex; align-items: center; justify-content: space-between; }
.project-type { color: var(--blue); }
.project-arrow { color: var(--blue); font-size: 19px; }
.project-card h3 { margin: 30px 0 5px; font-size: 21px; }
.project-card p { margin-bottom: 14px; color: var(--muted); font-size: 11px; }
.project-code { display: flex; gap: 10px; color: var(--ink); font: 600 10px ui-monospace, monospace; }
.project-code span:first-child { color: var(--blue); }

.method-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.method-visual { position: relative; min-height: 350px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.method-visual::before { position: absolute; top: 48px; left: 50%; width: 1px; height: 250px; background: repeating-linear-gradient(to bottom, var(--blue) 0 5px, transparent 5px 11px); content: ""; transform: rotate(36deg); }
.method-visual::after { position: absolute; right: 30px; bottom: 30px; width: 160px; height: 160px; border: 1px solid #cbd7fa; border-radius: 50%; content: ""; }
.method-note { position: absolute; z-index: 2; display: grid; grid-template-columns: 27px 1fr; align-items: center; gap: 4px 10px; width: 170px; padding: 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--white); box-shadow: 0 8px 18px rgba(24, 35, 45, .08); }
.method-note span { grid-row: span 2; display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-size: 8px; font-weight: 900; }
.method-note b { font-size: 10px; }
.method-note small { color: var(--muted); font-size: 8px; }
.note-one { top: 38px; left: 22px; }
.note-two { top: 132px; right: 20px; }
.note-three { bottom: 30px; left: 62px; }
.method-copy h2 { margin-bottom: 20px; }
.method-copy > p:not(.kicker) { max-width: 440px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.quote { position: relative; margin-top: 28px; padding: 18px 22px 16px 40px; border-left: 3px solid var(--orange); background: var(--paper); }
.quote-mark { position: absolute; top: 8px; left: 14px; color: var(--orange); font: 900 28px/1 Georgia, serif; }
.quote p { margin-bottom: 6px; font-size: 14px; font-weight: 800; }
.quote small { color: var(--muted); font-size: 9px; }

.pricing-section { background: var(--blue-soft); color: var(--ink); }
.pricing-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.pricing-copy .kicker { color: var(--blue); }
.pricing-copy h2 em { color: var(--blue); }
.pricing-copy > p:not(.kicker):not(.price-note) { max-width: 430px; margin: 22px 0 28px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.price-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 14px; padding-top: 22px; border-top: 1px solid #cbd6f4; }
.price-line span { color: var(--muted); font-size: 10px; }
.price-line strong { color: var(--blue); font-size: 32px; letter-spacing: -.07em; }
.price-line small { margin-left: 3px; font-size: 14px; letter-spacing: 0; }
.price-note { color: var(--muted); font-size: 9px; }
.form-card { padding: 32px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); box-shadow: var(--shadow); }
.form-header { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.form-header h3 { margin: 9px 0 0; font-size: 26px; line-height: 1.12; }
.form-kicker { color: var(--blue); }
.form-card form { padding-top: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 15px; }
.field label { display: block; margin-bottom: 6px; font-size: 10px; font-weight: 800; }
.field label span { color: var(--orange); }
.field label small { color: var(--muted); font-weight: 500; }
.field input, .field textarea { width: 100%; border: 1px solid #ccd3d9; border-radius: 4px; outline: 0; padding: 11px 12px; background: #fff; color: var(--ink); font: 500 11px/1.5 "Be Vietnam Pro", sans-serif; transition: border .2s ease, box-shadow .2s ease; }
.field textarea { min-height: 82px; resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(49, 95, 231, .12); }
.consent-row { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); font-size: 9px; line-height: 1.5; }
.consent-row input { width: 15px; height: 15px; flex: 0 0 auto; accent-color: var(--blue); }
.button-submit { width: 100%; margin-top: 18px; }
.privacy-note { margin: 11px 0 0; color: var(--muted); font-size: 9px; text-align: center; }
.field-error, .form-errors { display: block; margin-top: 4px; color: #c84535; font-size: 9px; }
.consent-error { margin-top: 4px; }
.success-message { display: flex; gap: 11px; margin-bottom: 20px; padding: 12px; border: 1px solid #b8dfc5; background: #eef9f0; color: #28663b; font-size: 10px; }
.success-message > span { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; background: #7ed6a0; color: #fff; font-weight: 900; }
.success-message strong, .success-message p { display: block; }
.success-message p { margin: 2px 0 0; font-size: 9px; }

.faq-section { background: var(--white); }
.faq-layout { display: grid; grid-template-columns: .6fr 1.4fr; gap: 110px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 0; cursor: pointer; list-style: none; font-size: 13px; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 20px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 630px; margin: -3px 35px 20px 0; color: var(--muted); font-size: 11px; line-height: 1.75; }

.site-footer { background: var(--ink); color: #fff; }
.footer-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-brand .brand-mark { background: #fff; color: var(--blue); }
.footer-brand .brand-copy small, .footer-inner p, .footer-inner a { color: rgba(255, 255, 255, .5); }
.footer-inner p, .footer-inner a { margin: 0; font-size: 9px; text-decoration: none; }
.footer-inner a:hover { color: #fff; }

.reveal { animation: rise-in .6s ease both; }
.reveal-late { animation-delay: .1s; }
@keyframes rise-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 940px) {
  .hero-grid, .pricing-grid, .method-grid { grid-template-columns: 1fr; gap: 52px; }
  .hero-section { padding-top: 62px; }
  .hero-visual { min-height: 380px; }
  .pricing-copy { max-width: 600px; }
  .method-visual { max-width: 600px; }
  .faq-layout { grid-template-columns: .75fr 1.25fr; gap: 55px; }
  .project-layout { gap: 50px; }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 32px, 560px); }
  .announcement-inner { min-height: 36px; font-size: 9px; letter-spacing: .04em; }
  .announcement-divider, .announcement-inner span:last-child { display: none; }
  .nav-wrap { min-height: 69px; }
  .nav-links { display: none; }
  .brand-copy strong { font-size: 10px; }
  .brand-copy small { font-size: 7px; }
  .button-small { padding: 9px 12px; font-size: 10px; }
  .hero-section { padding: 54px 0 68px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .hero-lead { font-size: 14px; }
  .hero-visual { min-height: 300px; padding: 12px; }
  .code-body { padding: 16px 11px 19px; font-size: 9px; }
  .code-line { grid-template-columns: 23px 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric, .metric:first-child { min-height: 84px; padding: 14px 16px; border-left: 0; }
  .metric:nth-child(odd) { border-left: 1px solid var(--line); }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .metric strong { font-size: 26px; }
  .section { padding: 72px 0; }
  .split-heading, .outcome-grid, .project-layout, .faq-layout { grid-template-columns: 1fr; gap: 28px; }
  .section-heading { margin-bottom: 34px; }
  .section-intro { margin-top: 2px; }
  .outcome-card { min-height: 270px; padding: 23px; }
  .outcome-symbol { margin-bottom: 31px; }
  .roadmap-item { grid-template-columns: 39px 1fr; gap: 11px; padding: 18px 0; }
  .roadmap-result { grid-column: 2; display: flex; justify-content: flex-start; gap: 7px; text-align: left; }
  .roadmap-result span { display: none; }
  .roadmap-result strong { font-size: 10px; }
  .project-intro { position: static; }
  .project-card { min-height: 165px; }
  .method-visual { min-height: 295px; }
  .method-visual::before { top: 44px; height: 208px; }
  .method-visual::after { right: 20px; bottom: 20px; width: 130px; height: 130px; }
  .method-note { width: 145px; padding: 10px; }
  .method-note b { font-size: 9px; }
  .method-note small { font-size: 8px; }
  .note-one { top: 30px; left: 12px; }
  .note-two { top: 111px; right: 9px; }
  .note-three { bottom: 21px; left: 42px; }
  .form-card { padding: 23px 19px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .faq-layout { gap: 36px; }
  .footer-inner { min-height: 120px; flex-wrap: wrap; padding: 24px 0; }
  .footer-inner p { order: 3; flex-basis: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}