/* ==========================================================================
   Air Tagus — public site
   Editorial, restrained. DM Sans for display/brand, IBM Plex Sans for UI,
   body and ALL numbers (tabular). Palette from the AirTagus Academy logo.
   ========================================================================== */

:root {
    --ink: #0B2545;
    --ink-2: #123A63;
    --ink-3: #071a33;
    --tagus: #1C6EA4;
    --tagus-deep: #175a87;
    --tagus-light: #8cc3e0;
    --teal: #3FA7B5;
    --deep: #123A63;
    --mist: #E7F1F9;
    --paper: #F7F9FB;
    --white: #ffffff;
    --signal: #E3A33B; /* amber accent: graphics only, never small text on paper */

    --text: var(--ink);
    --muted: #4a5d6e;
    --faint: #6b7c8b;
    --rule: rgba(11, 37, 69, .14);
    --rule-strong: rgba(11, 37, 69, .32);
    --line-dark: rgba(231, 241, 249, .16);
    --muted-dark: rgba(231, 241, 249, .72);

    --display: 'DM Sans', 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

    --wrap: 1240px;
    --gutter: clamp(16px, 4vw, 40px);
    --section: clamp(72px, 10vw, 136px);
    --radius: 2px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ── Reset & base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.62;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--tagus-deep); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--ink); }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
strong { font-weight: 600; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; color: inherit; }
h1, h2 { font-family: var(--display); font-weight: 500; letter-spacing: -.022em; text-wrap: balance; }
h1 { font-size: clamp(2.45rem, 6vw, 4.8rem); line-height: 1.02; }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.85rem); line-height: 1.1; }
h3 { font-family: var(--display); font-weight: 500; font-size: 1.32rem; line-height: 1.25; letter-spacing: -.015em; }
h1 em, h2 em { font-style: normal; color: var(--tagus); }
:focus-visible { outline: 2px solid var(--tagus); outline-offset: 3px; border-radius: 1px; }

/* Numbers are always IBM Plex Sans, tabular — never monospace, never serif */
.num, .fact-value, .idx, .step-n, time, [data-year] {
    font-family: var(--sans);
    font-variant-numeric: tabular-nums;
    font-style: normal;
}
h1 .num, h2 .num, h3 .num { font-weight: 400; letter-spacing: -.02em; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

.skip-link {
    position: absolute; left: 12px; top: -60px; z-index: 100;
    background: var(--ink); color: #fff; padding: 10px 16px; font-size: .9rem; text-decoration: none;
}
.skip-link:focus { top: 12px; color: #fff; }

.visually-hidden {
    position: absolute !important; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap;
}

/* ── Small type ─────────────────────────────────────────────────────────── */
.eyebrow {
    font-family: var(--sans); font-size: .75rem; font-weight: 500;
    letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
    margin: 0 0 18px;
}
.lead { font-size: clamp(1.1rem, 1.6vw, 1.28rem); line-height: 1.55; color: var(--muted); max-width: 38em; }
.muted { color: var(--muted); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 12px;
    font: 500 .95rem/1 var(--sans); letter-spacing: .01em;
    padding: 15px 22px; border-radius: var(--radius); border: 1px solid transparent;
    text-decoration: none; cursor: pointer; white-space: nowrap;
    transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn .arr { display: inline-block; transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--tagus-deep); color: #fff; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-line:hover { border-color: var(--ink); color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--mist); color: var(--ink); }
.btn-line-light { background: transparent; color: #fff; border-color: rgba(231, 241, 249, .38); }
.btn-line-light:hover { border-color: #fff; color: #fff; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.text-link {
    display: inline-flex; align-items: center; gap: 10px;
    font-weight: 500; font-size: .95rem; color: var(--ink);
    text-decoration: none; border-bottom: 1px solid var(--rule-strong); padding-bottom: 4px;
}
.text-link:hover { border-color: var(--signal); color: var(--ink); }
.after { margin-top: 48px; }
.mt0 { margin-top: 0; }
.text-link .arr { transition: transform .25s var(--ease); }
.text-link:hover .arr { transform: translateX(4px); }

/* ── Utility bar + header ───────────────────────────────────────────────── */
.utility { background: var(--ink); color: var(--muted-dark); font-size: .8rem; }
.utility-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.utility-note { margin: 0; letter-spacing: .02em; }
.utility-note .dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); margin-right: 10px; vertical-align: 1px; }
.utility-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.member-link, .lang-toggle {
    display: inline-flex; align-items: center; gap: 8px; min-height: 38px; padding: 0 10px;
    color: #fff; font: 500 .8rem/1 var(--sans); letter-spacing: .03em; text-decoration: none;
    background: none; border: 0; cursor: pointer;
}
.member-link svg { width: 13px; height: 13px; }
.member-link:hover, .lang-toggle:hover { color: var(--tagus-light); }
.lang-toggle { border-left: 1px solid var(--line-dark); padding-left: 14px; margin-left: 6px; letter-spacing: .12em; }
.utility :focus-visible { outline-color: #fff; }

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(247, 249, 251, .94);
    -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--rule);
}
.header-inner { display: flex; align-items: center; gap: 32px; min-height: 76px; }

.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); text-decoration: none; flex-shrink: 0; }
.brand svg { width: 38px; height: 38px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font: 700 1.22rem/1 var(--display); letter-spacing: -.02em; }
.brand-name .t { color: var(--tagus); }
.site-footer .brand-name .t { color: var(--teal); }
.brand-sub { font: 500 .62rem/1 var(--display); letter-spacing: .34em; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
.brand:hover { color: var(--ink); }

.site-nav { margin-left: auto; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 4px; }
.nav-list a {
    display: block; padding: 10px 12px; font-size: .9rem; font-weight: 500;
    color: var(--ink); text-decoration: none; position: relative;
}
.nav-list a::after {
    content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 1px;
    background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-list a:hover::after { transform: scaleX(1); }
.nav-list a[aria-current="page"]::after { transform: scaleX(1); background: var(--ink); }
.nav-list .nav-extra { display: none; }

.header-cta { padding: 13px 18px; }
.nav-toggle {
    display: none; width: 44px; height: 44px; margin-left: auto; padding: 0;
    background: none; border: 1px solid var(--rule); border-radius: var(--radius); cursor: pointer; position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
    position: absolute; left: 12px; width: 18px; height: 1.5px; background: var(--ink); content: "";
    transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle span { top: 21px; }
.nav-toggle span::before { left: 0; top: -6px; }
.nav-toggle span::after { left: 0; top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1120px) {
    .nav-toggle { display: block; }
    .header-cta { display: none; }
    .site-nav {
        position: absolute; left: 0; right: 0; top: 100%;
        background: var(--paper); border-bottom: 1px solid var(--rule);
        max-height: 0; overflow: hidden; visibility: hidden;
        transition: max-height .35s var(--ease), visibility 0s .35s;
    }
    .site-nav.open { max-height: 80vh; overflow-y: auto; visibility: visible; transition: max-height .35s var(--ease); }
    .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 24px; max-width: var(--wrap); margin: 0 auto; }
    .nav-list li { border-bottom: 1px solid var(--rule); }
    .nav-list a { padding: 16px 0; font-size: 1.05rem; }
    .nav-list a::after { display: none; }
    .nav-list a[aria-current="page"] { color: var(--tagus-deep); }
    .nav-list .nav-extra { display: block; border-bottom: 0; padding-top: 18px; }
    .nav-list .nav-extra a.btn { display: inline-flex; padding: 15px 22px; font-size: .95rem; }
}
@media (max-width: 640px) {
    .utility-note { display: none; }
    .brand-sub { display: none; }
    .brand svg { width: 34px; height: 34px; }
    .header-inner { min-height: 64px; }
}

/* ── Sections ───────────────────────────────────────────────────────────── */
.section { padding-block: var(--section); }
.section + .section:not(.dark):not(.mist) > .wrap { border-top: 0; }
.section.tight { padding-block: clamp(56px, 7vw, 96px); }
.section.mist { background: var(--mist); }
.section.white { background: var(--white); }
.section.dark { background: var(--ink); color: #fff; }
.section.dark .eyebrow, .section.dark .lead, .section.dark .muted { color: var(--muted-dark); }
.section.dark h2 em { color: var(--teal); }

.grid12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }

.sec-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; margin-bottom: clamp(40px, 6vw, 72px); }
.sec-label {
    grid-column: 1 / span 3; align-self: start;
    border-top: 1px solid var(--ink); padding-top: 14px; margin: 10px 0 24px;
    font-size: .75rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--ink);
    display: flex; gap: 14px;
}
.sec-label .idx { color: var(--tagus); letter-spacing: .06em; }
.sec-intro { grid-column: 4 / span 8; }
.sec-intro h2 + p, .sec-intro h2 + .lead { margin-top: 22px; }
.sec-intro p { color: var(--muted); max-width: 40em; }
.section.dark .sec-label { border-color: rgba(255, 255, 255, .7); color: #fff; }
.section.dark .sec-label .idx, .section.dark .col .idx { color: var(--teal); }
.section.dark .sec-intro p { color: var(--muted-dark); }

@media (max-width: 860px) {
    .sec-head { display: block; }
    .sec-label { display: inline-flex; padding-right: 24px; margin: 0 0 22px; }
}

.reg-ref {
    margin: 32px 0 0; padding-left: 14px; border-left: 1px solid var(--rule-strong);
    font-size: .82rem; line-height: 1.55; color: var(--muted); max-width: 52em;
}
.section.dark .reg-ref { color: var(--muted-dark); border-color: var(--line-dark); }

.note {
    background: var(--mist); border-left: 2px solid var(--tagus);
    padding: 20px 24px; margin: 40px 0 0; font-size: .97rem; color: var(--ink); max-width: 56em;
}
.note p { margin: 0; }
.section.mist .note { background: var(--white); }

/* ── Home hero ──────────────────────────────────────────────────────────── */
.hero { padding-top: clamp(48px, 7vw, 96px); padding-bottom: 0; }
.hero-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; }
.hero-text { grid-column: 1 / span 7; padding-bottom: clamp(16px, 4vw, 48px); }
.hero-text h1 { margin-bottom: 30px; }
.hero-plate { grid-column: 9 / span 4; margin: 0; }
.hero .lead { max-width: 33em; }

.plate { margin: 0; }
.plate-art { background: var(--ink); aspect-ratio: 26 / 30; width: 100%; height: auto; }
.plate figcaption {
    display: flex; gap: 12px; margin-top: 12px; font-size: .78rem; color: var(--muted); line-height: 1.45;
}
.plate figcaption .idx { color: var(--ink); font-weight: 500; white-space: nowrap; }

.spec-bar {
    display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--ink); margin-top: clamp(48px, 7vw, 88px);
}
.spec { padding: 20px 24px 22px 0; }
.spec + .spec { border-left: 1px solid var(--rule); padding-left: 24px; }
.spec dt { font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.spec dd { margin: 0; font-family: var(--display); font-weight: 500; font-size: 1.2rem; line-height: 1.3; letter-spacing: -.01em; }

.status-strip { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.status-inner { display: flex; flex-wrap: wrap; gap: 10px 40px; padding-block: 16px; font-size: .86rem; color: var(--muted); }
.status-inner p { margin: 0; display: flex; gap: 10px; align-items: baseline; }
.status-inner .mk { width: 7px; height: 7px; border: 1px solid var(--ink); border-radius: 50%; flex-shrink: 0; transform: translateY(-1px); }
.status-inner .mk.on { background: var(--signal); border-color: var(--signal); }

@media (max-width: 980px) {
    .hero-text { grid-column: 1 / -1; }
    .hero-plate { grid-column: 1 / -1; max-width: 520px; margin-top: 24px; }
    .spec-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .spec:nth-child(3) { border-left: 0; padding-left: 0; }
    .spec:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 480px) {
    .spec { padding-right: 12px; }
    .spec + .spec { padding-left: 16px; }
    .spec:nth-child(3) { padding-left: 0; }
    .spec dd { font-size: 1.05rem; }
    .btn-row .btn { width: 100%; justify-content: space-between; }
}

/* ── Interior page hero ─────────────────────────────────────────────────── */
.page-hero { padding-block: clamp(40px, 6vw, 80px) clamp(56px, 8vw, 104px); border-bottom: 1px solid var(--rule); }
.page-hero-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: center; }
.page-hero-text { grid-column: 1 / span 7; }
.page-hero-text h1 { margin-bottom: 26px; }
.page-hero .plate { grid-column: 9 / span 4; }
.page-hero .plate-art { aspect-ratio: 1 / 1; }
.page-hero.solo .page-hero-text { grid-column: 1 / span 9; }

.breadcrumb { font-size: .8rem; color: var(--muted); margin: 0 0 40px; display: flex; gap: 10px; flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.breadcrumb .sep { color: var(--rule-strong); }

.page-hero.night { background: var(--ink); color: #fff; border-bottom: 0; }
.page-hero.night .lead, .page-hero.night .eyebrow, .page-hero.night .breadcrumb, .page-hero.night .breadcrumb a { color: var(--muted-dark); }
.page-hero.night .breadcrumb a:hover { color: #fff; }
.page-hero.night h1 em { color: var(--teal); }
.page-hero.night .plate-art { background: var(--ink-3); }

@media (max-width: 980px) {
    .page-hero-text, .page-hero.solo .page-hero-text { grid-column: 1 / -1; }
    .page-hero .plate { grid-column: 1 / -1; max-width: 420px; margin-top: 48px; }
}

/* ── Principles (numbered, hairline-topped columns) ─────────────────────── */
.cols { display: grid; gap: 40px 32px; list-style: none; }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.col { border-top: 1px solid var(--rule-strong); padding-top: 22px; }
.col .idx { display: block; font-size: .8rem; font-weight: 500; color: var(--tagus); margin-bottom: 26px; letter-spacing: .06em; }
.col h3 { margin-bottom: 12px; }
.col p { color: var(--muted); margin: 0; }
.section.dark .col { border-color: var(--line-dark); }
.section.dark .col p { color: var(--muted-dark); }
@media (max-width: 980px) { .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) { .cols-3, .cols-2 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .cols-4 { grid-template-columns: 1fr; } }

/* ── Course rows ────────────────────────────────────────────────────────── */
.course-list { list-style: none; border-top: 1px solid var(--ink); }
.course-row {
    position: relative; display: grid;
    grid-template-columns: 72px minmax(0, 1.25fr) minmax(0, 1.4fr) 140px;
    gap: 24px; padding: 34px 0; border-bottom: 1px solid var(--rule); align-items: start;
    transition: background-color .25s var(--ease);
}
.course-row .idx { font-size: .85rem; color: var(--muted); padding-top: 6px; }
.course-row .tag { display: block; font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--tagus-deep); margin-bottom: 8px; }
.course-row h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.12; }
.course-row h3 a { color: var(--ink); text-decoration: none; }
.course-row h3 a::after { content: ""; position: absolute; inset: 0; }
.course-row ul { list-style: none; color: var(--muted); font-size: .97rem; padding-top: 4px; }
.course-row li { padding: 3px 0 3px 20px; position: relative; }
.course-row li::before { content: ""; position: absolute; left: 0; top: .85em; width: 10px; height: 1px; background: var(--rule-strong); }
.course-row .go { justify-self: end; align-self: center; font-size: .9rem; font-weight: 500; color: var(--ink); display: inline-flex; gap: 10px; align-items: center; }
.course-row .go .arr { transition: transform .25s var(--ease); }
.course-row:hover h3 a { color: var(--tagus-deep); }
.course-row:hover .go .arr { transform: translateX(5px); }
.course-row:hover { background: linear-gradient(90deg, transparent, rgba(231, 241, 249, .55) 30%, transparent); }
.course-row:focus-within { outline: 2px solid var(--tagus); outline-offset: 4px; }
.course-row h3 a:focus-visible { outline: none; }
@media (max-width: 900px) {
    .course-row { grid-template-columns: 48px minmax(0, 1fr); }
    .course-row ul { grid-column: 2; }
    .course-row .go { grid-column: 2; justify-self: start; }
}

/* ── Facts / regulatory minimums ────────────────────────────────────────── */
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); gap: 0 32px; }
.facts.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.fact { border-top: 1px solid var(--rule-strong); padding: 22px 0 34px; }
.fact.key { border-top: 2px solid var(--signal); padding-top: 21px; }
.fact-value { font-size: clamp(3rem, 5.4vw, 4.4rem); font-weight: 300; line-height: 1; letter-spacing: -.03em; margin-bottom: 16px; white-space: nowrap; }
.fact-unit { font-size: .38em; font-weight: 400; letter-spacing: 0; margin-left: .2em; color: var(--muted); }
.fact-label { font-size: .97rem; font-weight: 500; line-height: 1.4; }
.fact-sub { font-size: .86rem; color: var(--muted); margin-top: 6px; line-height: 1.45; }
.section.dark .fact { border-color: var(--line-dark); }
.section.dark .fact.key { border-color: var(--signal); }
.section.dark .fact-unit, .section.dark .fact-sub { color: var(--muted-dark); }
@media (max-width: 900px) { .facts.four { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 440px) { .facts.four { grid-template-columns: 1fr; } }

/* ── Timeline ───────────────────────────────────────────────────────────── */
.timeline { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); }
.timeline.t5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.timeline li { position: relative; border-top: 1px solid var(--rule-strong); padding: 30px 24px 0 0; }
.timeline li::before {
    content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%;
    background: var(--paper); border: 1px solid var(--ink);
}
.section.mist .timeline li::before { background: var(--mist); }
.timeline li:first-child::before { background: var(--signal); border-color: var(--signal); }
.timeline .step-n { display: block; font-size: .8rem; font-weight: 500; color: var(--muted); margin-bottom: 14px; letter-spacing: .06em; }
.timeline h3 { font-size: 1.25rem; margin-bottom: 10px; }
.timeline p { font-size: .93rem; color: var(--muted); margin: 0; }
@media (max-width: 1000px) {
    .timeline, .timeline.t5 { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 48px; }
}
@media (max-width: 640px) {
    .timeline, .timeline.t5 { grid-template-columns: 1fr; row-gap: 0; }
    .timeline li { border-top: 0; border-left: 1px solid var(--rule-strong); padding: 0 0 36px 28px; }
    .timeline li:last-child { padding-bottom: 0; }
    .timeline li::before { top: 2px; left: -5px; }
}

/* ── Price table ────────────────────────────────────────────────────────── */
.price-table { list-style: none; border-top: 1px solid var(--ink); }
.price-row {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto;
    gap: 8px 32px; padding: 24px 0; border-bottom: 1px solid var(--rule); align-items: baseline;
}
.price-row h3 { font-size: 1.35rem; }
.price-row .price-desc { margin: 0; color: var(--muted); font-size: .95rem; }
.price-value { margin: 0; font-family: var(--sans); font-size: 1.05rem; font-weight: 500; text-align: right; white-space: nowrap; }
.price-value.tbc { color: var(--muted); font-weight: 400; font-size: .92rem; letter-spacing: .02em; }
.price-value.tbc::before { content: ""; display: inline-block; width: 18px; height: 1px; background: var(--rule-strong); margin-right: 10px; vertical-align: middle; }
.price-note { margin-top: 24px; font-size: .85rem; color: var(--muted); max-width: 52em; }
@media (max-width: 760px) {
    .price-row { grid-template-columns: minmax(0, 1fr) auto; }
    .price-row .price-desc { grid-column: 1 / -1; grid-row: 2; }
}

/* ── Split layouts ──────────────────────────────────────────────────────── */
.split { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 56px; }
.split > .a { grid-column: 1 / span 5; }
.split > .b { grid-column: 7 / span 6; }
.split > .a-wide { grid-column: 1 / span 6; }
.split > .b-narrow { grid-column: 8 / span 5; }
.split h2 { margin-bottom: 22px; }
@media (max-width: 900px) {
    .split > .a, .split > .b, .split > .a-wide, .split > .b-narrow { grid-column: 1 / -1; }
}

/* ── Lists ──────────────────────────────────────────────────────────────── */
.ticks { list-style: none; border-top: 1px solid var(--rule); }
.ticks li { position: relative; padding: 14px 0 14px 30px; border-bottom: 1px solid var(--rule); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 1.45em; width: 14px; height: 1px; background: var(--tagus); }
.ticks strong { font-weight: 600; }

.subjects { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 32px; counter-reset: subj; }
.subjects li {
    counter-increment: subj; border-top: 1px solid var(--rule-strong); padding: 18px 0 22px;
    display: flex; gap: 18px; align-items: baseline; font-family: var(--display); font-weight: 500; font-size: 1.15rem; line-height: 1.3; letter-spacing: -.01em;
}
.subjects li::before {
    content: counter(subj, decimal-leading-zero); font-family: var(--sans); font-size: .8rem; font-weight: 500;
    color: var(--tagus); letter-spacing: .06em; font-variant-numeric: tabular-nums; flex-shrink: 0; width: 22px;
}
@media (max-width: 900px) { .subjects { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .subjects { grid-template-columns: 1fr; } }

/* ── Base & fleet ───────────────────────────────────────────────────────── */
.base-figure { background: var(--white); border: 1px solid var(--rule); }
.base-figure svg { width: 100%; height: auto; }
.kv { display: grid; grid-template-columns: max-content 1fr; margin: 0; border-top: 1px solid var(--rule); }
.kv dt, .kv dd { padding: 16px 0; border-bottom: 1px solid var(--rule); margin: 0; }
.kv dt { font-size: .75rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding-right: 32px; padding-top: 19px; }
.kv dd { font-family: var(--display); font-weight: 500; font-size: 1.1rem; }

.fleet-list { list-style: none; border-top: 1px solid var(--rule); margin-top: 28px; }
.fleet-list li { display: flex; gap: 20px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.fleet-list svg { width: 44px; height: 44px; color: var(--ink); flex-shrink: 0; padding: 8px; border: 1px solid var(--rule); background: var(--white); }
.fleet-list strong { display: block; font-family: var(--display); font-weight: 500; font-size: 1.08rem; }
.fleet-list span { color: var(--muted); font-size: .9rem; }

/* ── FAQ ────────────────────────────────────────────────────────────────── */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
    list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: baseline;
    padding: 24px 0; font-family: var(--display); font-weight: 500; font-size: clamp(1.08rem, 1.6vw, 1.28rem); line-height: 1.35; letter-spacing: -.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: ""; flex-shrink: 0; width: 13px; height: 13px; transform: translateY(1px);
    background:
        linear-gradient(var(--ink), var(--ink)) center / 13px 1.5px no-repeat,
        linear-gradient(var(--ink), var(--ink)) center / 1.5px 13px no-repeat;
    transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: translateY(1px) rotate(45deg); }
.faq summary:hover { color: var(--tagus-deep); }
.faq .answer { padding: 0 48px 26px 0; color: var(--muted); max-width: 46em; }
.faq .answer p { margin: 0; }

/* ── CTA band ───────────────────────────────────────────────────────────── */
.cta-band { position: relative; overflow: hidden; background: var(--ink); color: #fff; padding-block: clamp(72px, 9vw, 120px); }
.cta-band .waves { position: absolute; inset: auto 0 0 0; width: 100%; height: 70%; pointer-events: none; }
.cta-inner { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; align-items: end; }
.cta-inner > div { grid-column: 1 / span 8; }
.cta-inner h2 { font-size: clamp(2.2rem, 4.6vw, 3.8rem); margin-bottom: 18px; }
.cta-inner h2 em { color: var(--teal); }
.cta-inner p { color: var(--muted-dark); margin: 0; max-width: 34em; font-size: 1.1rem; }
.cta-inner .btn-row { grid-column: 9 / span 4; justify-content: flex-end; margin: 0; }
.cta-band :focus-visible { outline-color: #fff; }
@media (max-width: 900px) {
    .cta-inner > div, .cta-inner .btn-row { grid-column: 1 / -1; }
    .cta-inner .btn-row { justify-content: flex-start; margin-top: 32px; }
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer { background: var(--ink-3); color: var(--muted-dark); font-size: .9rem; padding: 72px 0 32px; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { color: var(--tagus-light); text-decoration: underline; }
.site-footer :focus-visible { outline-color: #fff; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(4, minmax(0, 1fr)); gap: 40px 32px; padding-bottom: 56px; }
.footer-brand .brand { color: #fff; margin-bottom: 22px; }
.footer-brand .brand-sub { color: var(--muted-dark); }
.footer-brand p { max-width: 26em; margin: 0 0 10px; }
.site-footer h4 { font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: #fff; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; }
.site-footer .member-link-foot { display: inline-flex; gap: 8px; align-items: center; }
.site-footer .member-link-foot svg { width: 12px; height: 12px; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; border-top: 1px solid var(--line-dark); padding-top: 24px; font-size: .8rem; color: rgba(231, 241, 249, .55); }
@media (max-width: 1000px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ── Contact & form ─────────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; row-gap: 56px; }
.form-panel { grid-column: 1 / span 7; }
.contact-aside { grid-column: 9 / span 4; }
@media (max-width: 960px) { .form-panel, .contact-aside { grid-column: 1 / -1; } }
.form-panel h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-bottom: 32px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 24px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .86rem; font-weight: 500; color: var(--ink); }
.field .opt { font-weight: 400; color: var(--faint); }
.field input, .field select, .field textarea {
    font: 400 1rem/1.4 var(--sans); color: var(--ink); font-variant-numeric: tabular-nums;
    background: var(--white); border: 1px solid var(--rule-strong); border-radius: var(--radius);
    padding: 13px 14px; width: 100%; min-width: 0; transition: border-color .2s, box-shadow .2s;
}
.field select {
    appearance: none; -webkit-appearance: none; padding-right: 40px;
    background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(-45deg, transparent 50%, var(--ink) 50%);
    background-position: right 20px center, right 15px center; background-size: 5px 5px; background-repeat: no-repeat;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--tagus); box-shadow: 0 0 0 3px rgba(28, 110, 164, .2); }
.field-error { display: none; margin: 0; font-size: .82rem; color: #b42318; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #b42318; }
.field.has-error .field-error { display: block; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: .92rem !important; font-weight: 400 !important; color: var(--muted) !important; cursor: pointer; line-height: 1.5; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--ink); flex-shrink: 0; padding: 0; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.form-status:empty { display: none; }
.form-status { margin-top: 24px; padding: 16px 20px; font-size: .95rem; border-left: 2px solid var(--tagus); background: var(--mist); }
.form-status.ok { border-color: #1f7a4d; background: #e8f4ee; color: #14532d; }
.form-status.err { border-color: #b42318; background: #fdecea; color: #7a1a12; }
.form-status:focus { outline: none; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.aside-block { border-top: 1px solid var(--ink); padding-top: 22px; margin-bottom: 48px; }
.aside-block h3 { font-size: 1.3rem; margin-bottom: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: .95rem; }
.contact-line svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 3px; color: var(--tagus); }
.contact-line a { overflow-wrap: anywhere; }
.next-steps { list-style: none; counter-reset: nx; }
.next-steps li { counter-increment: nx; display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: .95rem; color: var(--muted); }
.next-steps li::before { content: counter(nx, decimal-leading-zero); font-size: .8rem; font-weight: 500; color: var(--tagus); padding-top: 3px; font-variant-numeric: tabular-nums; }

/* ── Statement (school page) ────────────────────────────────────────────── */
.statement { font-family: var(--display); font-weight: 500; font-size: clamp(1.7rem, 3.4vw, 2.8rem); line-height: 1.18; letter-spacing: -.025em; max-width: 22em; margin: 0; text-wrap: balance; }
.statement em { color: var(--teal); }

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

@media print {
    .utility, .site-header, .cta-band, .site-footer { display: none; }
    body { background: #fff; }
}