/* ===== Tokens ===== */
:root {
    --ink: #12161F;
    --ink-2: #1B212C;
    --ink-line: #2B3341;
    --paper: #F3F5F8;
    --card: #FFFFFF;
    --line: #E1E5EB;
    --text: #1B212C;
    --text-soft: #5B6472;
    --text-invert: #EEF1F5;
    --text-invert-soft: #9AA5B4;
    --accent: #D68C33;
    --accent-dark: #B5731F;
    --accent-soft: #F4E1C4;
    --good: #3FBF8F;

    --font-display: "Space Grotesk", "Inter", sans-serif;
    --font-body: "Inter", -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;

    --radius: 10px;
    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--text);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.1;
    margin: 0;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
    background: var(--accent);
    color: #1A1204;
}
.btn-primary:hover { background: var(--accent-dark); }

.btn-outline {
    background: transparent;
    border-color: var(--ink-line);
    color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); }

.btn-ghost {
    background: transparent;
    color: var(--text-invert);
    border-color: transparent;
}
.btn-ghost:hover { color: var(--accent); }

.btn-lg { padding: 13px 26px; font-size: 15px; }

/* ===== Navbar ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--ink);
    border-bottom: 1px solid var(--ink-line);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
    height: 72px;
    display: flex;
    align-items: center;
    gap: 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 19px;
    color: var(--text-invert);
    margin-right: auto;
}
.brand em { color: var(--accent); font-style: normal; }
.brand-mark { width: 26px; height: 26px; color: var(--accent); flex-shrink: 0; }

.nav-links {
    display: flex;
    gap: 28px;
}
.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-invert-soft);
    transition: color .15s ease;
}
.nav-links a:hover { color: var(--text-invert); }

.nav-actions { display: flex; align-items: center; gap: 8px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--text-invert);
    border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
    background: var(--ink);
    color: var(--text-invert);
    padding: 76px 0 96px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--ink-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
    background-size: 42px 42px;
    opacity: .18;
    mask-image: radial-gradient(ellipse 70% 60% at 30% 30%, black, transparent);
}

.hero-inner {
    position: relative;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    letter-spacing: .03em;
    color: var(--text-invert-soft);
    margin-bottom: 20px;
}
.eyebrow .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--good);
    box-shadow: 0 0 0 3px rgba(63,191,143,.25);
}
.eyebrow-dark { color: var(--text-soft); }
.eyebrow-dark .dot { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.hero h1 {
    font-size: clamp(34px, 4.4vw, 54px);
    letter-spacing: -0.02em;
}

.lede {
    margin-top: 20px;
    max-width: 46ch;
    font-size: 17px;
    line-height: 1.6;
    color: var(--text-invert-soft);
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}
.hero-actions .btn-outline {
    border-color: var(--ink-line);
    color: var(--text-invert);
}
.hero-actions .btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats {
    display: flex;
    gap: 36px;
    margin: 48px 0 0;
    padding-top: 28px;
    border-top: 1px solid var(--ink-line);
}
.hero-stats dt {
    font-family: var(--font-mono);
    font-size: 21px;
    color: var(--accent);
}
.hero-stats dd {
    margin: 4px 0 0;
    font-size: 12.5px;
    color: var(--text-invert-soft);
}

/* ===== Hero diagnostic panel (signature element) ===== */
.hero-panel {
    background: var(--ink-2);
    border: 1px solid var(--ink-line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
}

.panel-head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--ink-line);
}
.panel-dots { display: flex; gap: 6px; }
.panel-dots i {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--ink-line);
}
.panel-title {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-invert-soft);
    margin-left: auto;
}
.panel-note {
    font-family: var(--font-body);
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--text-invert-soft);
    padding: 0 18px 16px;
}
.panel-note a { color: var(--accent); text-decoration: underline; }

.panel-rows {
    list-style: none;
    margin: 0;
    padding: 18px 18px 6px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.panel-rows li {
    display: grid;
    grid-template-columns: 84px 60px 1fr;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11.5px;
}
.row-label { color: var(--text-invert-soft); letter-spacing: .03em; }
.row-bar {
    height: 6px;
    border-radius: 4px;
    background: var(--ink-line);
    overflow: hidden;
}
.row-bar i {
    display: block;
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: 4px;
    transition: width 1.1s cubic-bezier(.4,0,.2,1), background-color .3s ease;
}
.row-status {
    text-align: right;
    color: var(--text-invert-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.panel-rows li.done .row-status { color: var(--good); }
.panel-rows li.done .row-bar i { background: var(--good); }

.panel-log {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-invert-soft);
    padding: 14px 18px 18px;
    border-top: 1px solid var(--ink-line);
    margin-top: 8px;
}

/* ===== Section shared ===== */
.section-head {
    max-width: 620px;
    margin: 0 auto 48px;
    text-align: center;
}
.section-head h2 {
    font-size: clamp(26px, 3vw, 34px);
    letter-spacing: -0.01em;
    margin-top: 12px;
}
.section-sub {
    margin-top: 14px;
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.6;
}

/* ===== Services ===== */
.services {
    padding: 96px 32px;
    max-width: var(--container);
    margin: 0 auto;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color .2s ease, transform .2s ease;
}
.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}
.service-code {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-dark);
    letter-spacing: .05em;
}
.service-card svg {
    width: 32px;
    height: 32px;
    color: var(--ink);
}
.service-card h3 {
    font-size: 17px;
}
.service-card p {
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-soft);
}

/* ===== Why us ===== */
.why-us {
    background: var(--ink);
    color: var(--text-invert);
    padding: 88px 32px;
}
.why-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.why-card {
    padding: 30px 26px;
    border: 1px solid var(--ink-line);
    border-radius: var(--radius);
}
.why-num {
    display: block;
    font-family: var(--font-mono);
    font-size: 26px;
    color: var(--accent);
    margin-bottom: 14px;
}
.why-card h3 { font-size: 17px; margin-bottom: 10px; }
.why-card p { font-size: 14px; line-height: 1.6; color: var(--text-invert-soft); }

/* ===== CTA ===== */
.cta { padding: 96px 32px; }
.cta-inner {
    max-width: var(--container);
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 56px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: center;
}
.cta-copy h2 { font-size: clamp(24px, 3vw, 30px); }
.cta-copy p {
    margin-top: 14px;
    color: var(--text-soft);
    font-size: 15.5px;
    line-height: 1.6;
    max-width: 42ch;
}
.cta-copy .btn { margin-top: 26px; }

.cta-ticket {
    background: var(--ink);
    border-radius: 10px;
    padding: 22px 24px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    color: var(--text-invert-soft);
}
.ticket-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--ink-line);
}
.ticket-row:last-child { border-bottom: none; }
.ticket-row span:last-child { color: var(--text-invert); }
.status-pill {
    background: rgba(63,191,143,.15);
    color: var(--good) !important;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
}

/* ===== Footer ===== */
.footer {
    background: var(--ink);
    color: var(--text-invert-soft);
    padding: 64px 32px 28px;
}
.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--ink-line);
}
.footer-brand p {
    margin-top: 14px;
    font-size: 14px;
    line-height: 1.6;
    max-width: 34ch;
}
.footer-col h4 {
    font-family: var(--font-display);
    color: var(--text-invert);
    font-size: 14px;
    margin-bottom: 16px;
}
.footer-col { display: flex; flex-direction: column; }
.footer-col a {
    font-size: 14px;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color .15s ease;
}
.footer-col a:hover { color: var(--text-invert); }
.footer-col svg { width: 16px; height: 16px; flex-shrink: 0; }

.footer-copy {
    max-width: var(--container);
    margin: 24px auto 0;
    font-size: 12.5px;
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .cta-inner { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .nav-links, .nav-actions {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--ink);
        border-bottom: 1px solid var(--ink-line);
        padding: 16px 24px;
        gap: 16px;
    }
    .nav-links.open, .nav-actions.open { display: flex; }
    .nav-actions.open { top: calc(72px + 220px); }
    .nav-toggle { display: flex; }
    .service-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-wrap: wrap; row-gap: 20px; }
    .footer-inner { grid-template-columns: 1fr; }
    .cta-inner { padding: 32px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}