:root {
    --ink: #13171a;
    --ink-soft: #252b30;
    --muted: #606b74;
    --steel: #87919a;
    --line: #dce2e5;
    --paper: #ffffff;
    --cloud: #f5f7f7;
    --cloud-deep: #eaf0f1;
    --signal: #e75449;
    --signal-soft: #fff1ef;
    --black: #080a0b;
    --shadow: 0 28px 80px rgba(17, 23, 27, 0.12);
    --content: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }

html { min-height: 100%; scroll-behavior: smooth; }

body {
    min-height: 100%;
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--signal); }
img { display: block; max-width: 100%; }
button { font: inherit; }

.skip-link {
    position: fixed;
    z-index: 100;
    top: 10px;
    left: 10px;
    transform: translateY(-150%);
    background: var(--ink);
    color: #fff;
    padding: 10px 14px;
}

.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid rgba(231, 84, 73, 0.42); outline-offset: 3px; }

.site-header,
.site-footer,
.section-inner,
.hero-inner { width: var(--content); margin: 0 auto; }

.site-header {
    position: relative;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 92px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
}

.brand { display: inline-flex; flex: 1 1 auto; align-items: center; gap: 12px; min-width: 210px; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 38px; height: 44px; object-fit: contain; }
.brand-name { font-size: 1rem; font-weight: 780; letter-spacing: -0.025em; }

.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a { color: #353b40; font-size: 0.89rem; font-weight: 670; white-space: nowrap; }
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--signal); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.language-link { color: var(--muted); font-family: Consolas, "Courier New", monospace; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.12em; }

.header-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid transparent;
    padding: 11px 18px;
    font-size: 0.9rem;
    font-weight: 740;
    line-height: 1.2;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.header-cta,
.button-primary { background: var(--ink); color: #fff; }
.header-cta:hover,
.button-primary:hover { background: var(--signal); color: #fff; transform: translateY(-1px); }
.button-secondary { border-color: #bfc7cc; background: transparent; color: var(--ink); }
.button-secondary:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-1px); }
.button-light { background: #fff; color: var(--ink); }
.button-light:hover { background: var(--signal); color: #fff; }

.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 8px 11px; font-size: 0.84rem; font-weight: 700; }

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 16px;
    color: var(--signal);
    font-family: Consolas, "Courier New", monospace;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.eyebrow::before { width: 26px; height: 2px; background: currentColor; content: ""; }

h1,
h2,
h3,
p { margin-top: 0; }

h1,
h2,
h3 { letter-spacing: -0.045em; }
h1 { max-width: 12ch; margin-bottom: 26px; font-size: clamp(3.15rem, 6.6vw, 6.35rem); font-weight: 760; line-height: 0.94; }
h2 { margin-bottom: 18px; font-size: clamp(2.1rem, 4vw, 3.9rem); font-weight: 730; line-height: 1.02; }
h3 { margin-bottom: 10px; font-size: 1.18rem; font-weight: 750; line-height: 1.25; }
p { margin-bottom: 20px; }

.lead { max-width: 62ch; color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.lead strong { color: var(--ink); font-weight: 720; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero { overflow: hidden; background: linear-gradient(135deg, #fff 0%, #f5f7f7 100%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr); gap: 68px; align-items: center; min-height: 690px; padding: 72px 0 82px; }
.hero-copy { position: relative; z-index: 2; }
.hero .eyebrow,
.page-hero .eyebrow { font-size: clamp(0.86rem, 1vw, 0.95rem); letter-spacing: 0.1em; }
.hero h1 { max-width: 14ch; font-size: clamp(3rem, 5.3vw, 5.25rem); }
.hero-copy .lead { max-width: 57ch; }

.process-console {
    position: relative;
    border: 1px solid #262d31;
    background: var(--black);
    color: #fff;
    padding: 26px;
    box-shadow: var(--shadow);
}

.process-console::before {
    position: absolute;
    z-index: -1;
    top: -24px;
    right: -24px;
    width: 75%;
    height: 75%;
    border: 1px solid rgba(231, 84, 73, 0.34);
    content: "";
}

.console-head { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #2d3438; padding-bottom: 18px; }
.console-dots { display: flex; gap: 6px; }
.console-dots span { width: 7px; height: 7px; border-radius: 50%; background: #4c555c; }
.console-dots span:first-child { background: var(--signal); }
.console-label { color: #8f9ba3; font-family: Consolas, "Courier New", monospace; font-size: 0.69rem; letter-spacing: 0.12em; text-transform: uppercase; }

.source-stack { display: grid; gap: 8px; margin: 25px 0 16px; }
.source-file { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 12px; align-items: center; border: 1px solid #2f373c; background: #12171a; padding: 11px 13px; }
.file-type { color: var(--signal); font-family: Consolas, "Courier New", monospace; font-size: 0.7rem; font-weight: 700; }
.file-name { overflow: hidden; color: #dce2e5; font-size: 0.83rem; text-overflow: ellipsis; white-space: nowrap; }
.file-status { color: #7f8b93; font-family: Consolas, "Courier New", monospace; font-size: 0.65rem; }

.console-arrow { display: flex; align-items: center; gap: 10px; margin: 17px 0; color: #818c93; font-family: Consolas, "Courier New", monospace; font-size: 0.67rem; letter-spacing: 0.1em; text-transform: uppercase; }
.console-arrow::before,
.console-arrow::after { height: 1px; flex: 1; background: #343c41; content: ""; }

.concept-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.concept-card { position: relative; min-height: 150px; border: 1px solid #343d42; background: #f8f9f9; color: var(--ink); padding: 14px; }
.concept-card.is-selected { border-color: var(--signal); }
.concept-letter { display: inline-grid; width: 25px; height: 25px; place-items: center; background: var(--ink); color: #fff; font-family: Consolas, "Courier New", monospace; font-size: 0.7rem; }
.concept-card.is-selected .concept-letter { background: var(--signal); }
.preview-line { height: 5px; margin-top: 13px; background: #cbd2d5; }
.preview-line.wide { width: 83%; height: 13px; background: #1f2529; }
.preview-line.mid { width: 64%; }
.preview-line.short { width: 42%; }
.preview-button { width: 45%; height: 18px; margin-top: 18px; background: var(--signal); }
.concept-card:last-child .preview-button { background: #67747d; }

.published-url { display: flex; align-items: center; gap: 9px; margin-top: 19px; border-top: 1px solid #2d3438; padding-top: 18px; color: #cfd6da; font-family: Consolas, "Courier New", monospace; font-size: 0.76rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #4bd08b; box-shadow: 0 0 0 4px rgba(75, 208, 139, 0.12); }

.proof-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { padding: 28px 25px 27px 0; }
.proof-grid div + div { border-left: 1px solid var(--line); padding-left: 25px; }
.proof-grid strong { display: block; margin-bottom: 2px; font-size: 0.94rem; }
.proof-grid span { color: var(--muted); font-size: 0.82rem; }

.section { padding: 104px 0; }
.section-soft { background: var(--cloud); }
.section-dark { background: var(--ink); color: #fff; }
.section-dark .eyebrow { color: #ff6865; }
.section-dark .lead,
.section-dark p { color: #bfc8cd; }
.section-heading { max-width: 770px; margin-bottom: 48px; }
.section-heading h2 { max-width: 17ch; }
.section-heading p { max-width: 65ch; color: var(--muted); }

.statement-grid { display: grid; grid-template-columns: minmax(0, 1.17fr) minmax(300px, 0.83fr); gap: 72px; align-items: start; }
.statement-copy p { max-width: 64ch; color: var(--muted); }
.statement-copy .big-statement { margin: 42px 0 0; border-left: 3px solid var(--signal); padding-left: 25px; color: var(--ink); font-size: clamp(1.35rem, 2.7vw, 2.15rem); font-weight: 700; letter-spacing: -0.035em; line-height: 1.25; }
.side-panel { border-top: 3px solid var(--signal); background: var(--signal-soft); padding: 30px; }
.side-panel p { color: var(--muted); }
.side-panel p:last-child { margin-bottom: 0; }

.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.step-card { min-height: 285px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 30px; }
.step-number { display: block; margin-bottom: 72px; color: var(--signal); font-family: Consolas, "Courier New", monospace; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; }
.step-card p { color: var(--muted); }

.split-section { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 72px; align-items: center; }
.choice-visual { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.choice-sheet { min-height: 385px; border: 1px solid var(--line); background: #fff; padding: 22px; box-shadow: 0 20px 55px rgba(17, 23, 27, 0.08); }
.choice-sheet:nth-child(2) { margin-top: 45px; }
.choice-tag { display: inline-block; margin-bottom: 62px; background: var(--ink); color: #fff; padding: 5px 9px; font-family: Consolas, "Courier New", monospace; font-size: 0.68rem; }
.choice-sheet:nth-child(2) .choice-tag { background: var(--signal); }
.choice-sheet h3 { max-width: 10ch; font-size: 1.65rem; }
.choice-sheet p { color: var(--muted); font-size: 0.85rem; }
.choice-mark { width: 36px; height: 5px; margin-top: 38px; background: var(--signal); }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.case-card { display: flex; min-height: 480px; flex-direction: column; border: 1px solid var(--line); background: #fff; }
.case-preview { min-height: 240px; overflow: hidden; background: #edf0f7; padding: 26px; }
.case-preview.bluecell { background: linear-gradient(135deg, #f8f9fd, #eaf0fb); color: #283783; }
.case-preview.motor { background: #0e1720; color: #fff; }
.mini-browser { height: 190px; border: 1px solid rgba(80, 91, 103, 0.28); background: #fff; box-shadow: 0 18px 42px rgba(20, 28, 36, 0.14); }
.mini-browser-head { display: flex; align-items: center; gap: 5px; height: 24px; border-bottom: 1px solid #e3e6e8; padding: 0 9px; }
.mini-browser-head span { width: 5px; height: 5px; border-radius: 50%; background: #b4bdc2; }
.mini-site { padding: 22px; }
.mini-logo { margin-bottom: 22px; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.04em; }
.mini-title { max-width: 260px; margin-bottom: 12px; font-size: 1.48rem; font-weight: 730; letter-spacing: -0.04em; line-height: 1.03; }
.bluecell .mini-title { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.mini-copy-line { width: 72%; height: 5px; margin-top: 7px; background: #d9dee2; }
.mini-copy-line.short { width: 48%; }
.mini-action { width: 83px; height: 18px; margin-top: 18px; background: var(--signal); }
.bluecell .mini-action { background: #2f3f92; }
.motor .mini-browser { border-color: #33414c; background: #121d27; }
.motor .mini-browser-head { border-color: #2e3b45; }
.motor .mini-copy-line { background: #4b5b68; }
.motor .mini-action { background: #36b98d; }
.case-body { display: flex; flex: 1; flex-direction: column; padding: 30px; }
.case-body p { color: var(--muted); }
.case-body .text-link { margin-top: auto; }

.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-size: 0.9rem; font-weight: 750; }
.text-link::after { color: var(--signal); content: "\2192"; }
.text-link:hover { color: var(--signal); }

.price-panel { display: grid; grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr); gap: 56px; border: 1px solid #30373c; background: var(--black); padding: 52px; }
.price-kicker { color: #8f9aa1; font-family: Consolas, "Courier New", monospace; font-size: 0.73rem; letter-spacing: 0.13em; text-transform: uppercase; }
.price-value { display: block; margin: 10px 0 0; color: #fff; font-size: clamp(3.8rem, 7vw, 6.6rem); font-weight: 780; letter-spacing: -0.075em; line-height: 0.95; }
.price-tax { display: block; margin-top: 12px; color: #8f9aa1; font-size: 0.84rem; }
.price-copy h2 { max-width: 14ch; color: #fff; }
.price-copy .lead { color: #bfc7cc; }
.price-quote { margin: 28px 0; border-left: 3px solid var(--signal); padding-left: 21px; color: #fff !important; font-size: 1.16rem; font-weight: 690; }
.price-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 28px; margin: 30px 0; padding: 0; list-style: none; }
.price-list li { border-top: 1px solid #31383d; padding: 12px 0; color: #c7cfd3; font-size: 0.87rem; }
.price-list li::before { margin-right: 8px; color: var(--signal); content: "+"; }

.ownership-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr); gap: 60px; border: 1px solid var(--line); padding: 50px; }
.ownership-panel p { color: var(--muted); }
.zip-card { align-self: center; border: 1px solid var(--line); background: var(--cloud); padding: 28px; }
.zip-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 30px; font-family: Consolas, "Courier New", monospace; font-size: 0.72rem; }
.zip-label span:last-child { color: var(--signal); }
.zip-tree { display: grid; gap: 8px; color: var(--muted); font-family: Consolas, "Courier New", monospace; font-size: 0.75rem; }
.zip-tree span:nth-child(n+2) { padding-left: 18px; }

.cta-band { background: var(--signal); color: #fff; }
.cta-band .section-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 36px; align-items: center; padding: 64px 0; }
.cta-band h2 { max-width: 17ch; margin-bottom: 8px; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, 0.85); }

.page-hero { border-bottom: 1px solid var(--line); background: linear-gradient(135deg, #fff 0%, #f5f7f7 100%); padding: 92px 0 84px; }
.page-hero h1 { max-width: 13ch; font-size: clamp(3.1rem, 6vw, 5.7rem); }
.page-hero .lead { margin-bottom: 0; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(290px, 0.82fr); gap: 74px; align-items: start; }
.content-copy h2 { margin-top: 54px; font-size: clamp(1.8rem, 3.2vw, 2.9rem); }
.content-copy h2:first-child { margin-top: 0; }
.content-copy p { color: var(--muted); }
.content-copy strong { color: var(--ink); }

.feature-list { display: grid; border-top: 1px solid var(--line); }
.feature-row { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 20px; border-bottom: 1px solid var(--line); padding: 24px 0; }
.feature-row > span { color: var(--signal); font-family: Consolas, "Courier New", monospace; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; }
.feature-row p { margin: 0; color: var(--muted); }

.deliverable-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.deliverable-card { min-height: 220px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 27px; }
.deliverable-card span { display: block; margin-bottom: 48px; color: var(--signal); font-family: Consolas, "Courier New", monospace; font-size: 0.72rem; }
.deliverable-card p { color: var(--muted); font-size: 0.9rem; }

.timeline { display: grid; border-top: 1px solid var(--line); }
.timeline-step { display: grid; grid-template-columns: 82px minmax(210px, 0.55fr) minmax(0, 1fr); gap: 28px; border-bottom: 1px solid var(--line); padding: 30px 0; }
.timeline-number { color: var(--signal); font-family: Consolas, "Courier New", monospace; font-weight: 700; }
.timeline-step h3 { margin: 0; }
.timeline-step p { margin: 0; color: var(--muted); }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq-list summary { cursor: pointer; font-size: 1.04rem; font-weight: 720; list-style-position: outside; }
.faq-list p { max-width: 72ch; margin: 15px 0 0; color: var(--muted); }

.contact-box { max-width: 820px; border: 1px solid var(--line); background: var(--cloud); padding: 48px; }
.contact-box p { color: var(--muted); }
.email-link { display: inline-block; margin: 12px 0 26px; color: var(--ink); font-size: clamp(1.25rem, 3vw, 2rem); font-weight: 740; letter-spacing: -0.035em; }
.email-link:hover { color: var(--signal); }

.legal-copy { max-width: 840px; }
.legal-copy h2 { margin-top: 48px; font-size: clamp(1.65rem, 3vw, 2.6rem); }
.legal-copy p,
.legal-copy li { color: var(--muted); }
.notice { border-left: 3px solid var(--signal); background: var(--signal-soft); padding: 20px 24px; }

.site-footer { display: grid; grid-template-columns: minmax(230px, 1fr) auto minmax(280px, auto); gap: 44px; align-items: end; border-top: 1px solid var(--line); padding: 42px 0 46px; }
.footer-brand-line { display: flex; align-items: center; gap: 10px; }
.footer-brand-line img { width: 29px; height: 34px; object-fit: contain; }
.footer-brand-line strong { letter-spacing: -0.025em; }
.footer-brand p { margin: 7px 0 0; color: var(--muted); font-size: 0.78rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 15px; color: var(--muted); font-size: 0.81rem; font-weight: 650; }
.footer-meta p { margin: 0; color: var(--muted); font-size: 0.75rem; text-align: right; }

@media (max-width: 1040px) {
    .site-header { flex-wrap: wrap; gap: 12px; min-height: 80px; padding: 12px 0; }
    .brand { order: 1; flex: 1; }
    .header-actions { order: 2; margin-left: auto; }
    .nav-toggle { display: inline-flex; }
    .site-nav { order: 3; display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--line); background: #fff; padding: 8px 16px; }
    .site-nav.is-open { display: flex; }
    .site-nav a { border-bottom: 1px solid var(--line); padding: 11px 0; }
    .site-nav a:last-child { border-bottom: 0; }
    .hero-inner { grid-template-columns: 1fr; gap: 50px; padding-top: 62px; }
    .hero-copy { max-width: 780px; }
    .process-console { width: min(100%, 650px); margin-left: auto; }
    .statement-grid,
    .split-section,
    .content-grid { grid-template-columns: 1fr; gap: 48px; }
    .side-panel { max-width: 620px; }
    .price-panel { grid-template-columns: 1fr; }
    .site-footer { grid-template-columns: 1fr; align-items: start; }
    .footer-links { justify-content: flex-start; }
    .footer-meta p { text-align: left; }
}

@media (max-width: 760px) {
    :root { --content: min(100% - 32px, 1180px); }
    .brand-name { font-size: 0.91rem; }
    .header-cta { display: none; }
    .hero-inner { min-height: auto; padding: 55px 0 64px; }
    h1 { font-size: clamp(3rem, 15vw, 4.7rem); }
    .process-console { padding: 18px; }
    .process-console::before { top: -12px; right: -12px; }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .proof-grid div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
    .proof-grid div:nth-child(4) { border-top: 1px solid var(--line); }
    .section { padding: 76px 0; }
    .step-grid,
    .deliverable-grid { grid-template-columns: 1fr; }
    .step-card { min-height: auto; }
    .step-number { margin-bottom: 35px; }
    .case-grid { grid-template-columns: 1fr; }
    .price-panel,
    .ownership-panel,
    .contact-box { padding: 32px 25px; }
    .ownership-panel { grid-template-columns: 1fr; gap: 38px; }
    .price-list { grid-template-columns: 1fr; }
    .cta-band .section-inner { grid-template-columns: 1fr; }
    .timeline-step { grid-template-columns: 52px minmax(0, 1fr); gap: 14px; }
    .timeline-step p { grid-column: 2; }
    .page-hero { padding: 68px 0 62px; }
}

@media (max-width: 480px) {
    .brand-mark { width: 32px; height: 38px; }
    .brand-name { max-width: 130px; line-height: 1.05; overflow-wrap: anywhere; }
    .concept-grid,
    .choice-visual { grid-template-columns: 1fr; }
    .choice-sheet:nth-child(2) { margin-top: 0; }
    .proof-grid { grid-template-columns: 1fr; }
    .proof-grid div,
    .proof-grid div + div,
    .proof-grid div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); padding: 20px 0; }
    .proof-grid div:first-child { border-top: 0; }
    .price-value { font-size: 3.7rem; }
}

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