/* =========================================================================
   OBA FREIGHT SOLUTIONS LLC — styles
   Brand colors sampled from the supplied logo:
   charcoal #181D22 · amber #F3B001
   ========================================================================= */
:root {
  --charcoal: #181d22;
  --charcoal-2: #20262d;
  --charcoal-3: #2b323a;
  --amber: #f3b001;
  --amber-hover: #ffc21f;
  --amber-soft: #fff4d1;
  --paper: #f5f4f0;
  --paper-2: #ebe9e3;
  --white: #ffffff;
  --ink: #181d22;
  --ink-2: #474f58;
  --ink-3: #6a727b;
  --line: #d9d6ce;
  --line-dark: #39414a;
  --on-dark: #f3f2ee;
  --on-dark-2: #b4b9bf;
  --danger: #b42318;
  --danger-dark: #ff8a80;
  --ok: #1f7a43;
  --ok-dark: #6fd69a;

  --font-display: "Archivo", "Satoshi", system-ui, sans-serif;
  --font-body: "Satoshi", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1rem;
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.3rem);
  --text-xl: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem);
  --text-hero: clamp(2.3rem, 1.4rem + 3.8vw, 4.4rem);

  --radius: 6px;
  --radius-lg: 10px;
  --wrap: 1200px;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --section: clamp(4rem, 9vw, 7.5rem);
  --header-h: 72px;
  --shadow: 0 1px 2px rgba(24, 29, 34, 0.06), 0 8px 24px rgba(24, 29, 34, 0.08);
  --focus: 0 0 0 3px var(--charcoal), 0 0 0 5px var(--amber);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0 0 0.6em; line-height: 1.12; }
h1, h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); font-weight: 700; }
h4 { font-size: var(--text-base); font-weight: 700; }
p { margin: 0 0 1em; }
a { color: inherit; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -100px; background: var(--amber); color: var(--charcoal); padding: 0.6rem 1rem; font-weight: 700; z-index: 100; border-radius: var(--radius); }
.skip:focus { top: 1rem; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.muted { color: var(--ink-3); }
.small { font-size: var(--text-xs); }
.lead { font-size: var(--text-lg); color: var(--ink-2); max-width: 60ch; }

.eyebrow { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 0.9rem; display: inline-flex; align-items: center; gap: 0.6rem; }
.eyebrow::before { content: ""; width: 22px; height: 10px; background: var(--amber); display: inline-block; }
.eyebrow-amber { color: var(--amber); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 48px; padding: 0.75rem 1.4rem; border-radius: var(--radius); border: 2px solid transparent; font: 700 var(--text-sm)/1.2 var(--font-body); text-decoration: none; cursor: pointer; transition: background 0.18s, color 0.18s, border-color 0.18s, transform 0.18s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--amber); color: var(--charcoal); }
.btn-primary:hover { background: var(--amber-hover); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.55); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.08); }
.btn-text { background: none; color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; padding-inline: 0.8rem; }
.btn-text:hover { color: var(--ink); }
.btn-sm { min-height: 40px; padding: 0.5rem 1rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* Preview banner */
.preview-banner { background: var(--amber); color: var(--charcoal); font-size: var(--text-xs); font-weight: 700; text-align: center; padding: 0.45rem var(--gutter); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--charcoal); border-bottom: 1px solid transparent; transition: border-color 0.2s, box-shadow 0.2s; }
.site-header.scrolled { border-bottom-color: var(--line-dark); box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25); }
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 1.5rem; }
.brand img { height: 40px; width: auto; }
.nav { margin-left: auto; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem; }
.nav a { display: block; padding: 0.55rem 0.8rem; color: var(--on-dark-2); text-decoration: none; font-size: var(--text-sm); font-weight: 500; border-radius: var(--radius); }
.nav a:hover, .nav a.active { color: var(--white); }
.nav a.active { box-shadow: inset 0 -2px 0 var(--amber); border-radius: 0; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.lang-switch { display: inline-flex; border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 2px; }
.lang-switch button { background: none; border: 0; color: var(--on-dark-2); font: 700 var(--text-xs)/1 var(--font-display); letter-spacing: 0.06em; padding: 0.5rem 0.65rem; min-width: 40px; min-height: 34px; border-radius: 4px; cursor: pointer; }
.lang-switch button[aria-pressed="true"] { background: var(--amber); color: var(--charcoal); }
.menu-toggle { display: none; background: none; border: 1px solid var(--line-dark); border-radius: var(--radius); width: 44px; height: 44px; cursor: pointer; position: relative; }
.menu-toggle .bars, .menu-toggle .bars::before, .menu-toggle .bars::after { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--white); content: ""; transition: transform 0.2s, opacity 0.2s; }
.menu-toggle .bars { top: 50%; transform: translateY(-50%); }
.menu-toggle .bars::before { top: -7px; left: 0; right: 0; }
.menu-toggle .bars::after { top: 7px; left: 0; right: 0; }
.menu-toggle[aria-expanded="true"] .bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero { position: relative; background: var(--charcoal); color: var(--white); min-height: min(88vh, 820px); display: flex; align-items: center; overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 85% center; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(24, 29, 34, 0.97) 0%, rgba(24, 29, 34, 0.9) 42%, rgba(24, 29, 34, 0.35) 70%, rgba(24, 29, 34, 0.05) 100%), linear-gradient(0deg, rgba(24, 29, 34, 0.7), transparent 40%); }
.hero-inner { padding-block: clamp(4rem, 10vw, 7rem); width: 100%; }
.hero-title { font-size: var(--text-hero); max-width: 14ch; margin-bottom: 1.4rem; }
.hero-lead { font-size: var(--text-lg); color: var(--on-dark); max-width: 44ch; opacity: 0.92; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; margin: 2rem 0 2.4rem; }
.hero-points { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; padding: 0; margin: 0; font-size: var(--text-sm); color: var(--on-dark-2); }
.hero-points li { display: flex; align-items: center; gap: 0.55rem; }
.hero-points li::before { content: ""; width: 8px; height: 8px; background: var(--amber); }
.hazard { position: absolute; bottom: 0; left: 0; right: 0; height: 6px; background: var(--amber); }

/* Sections */
.section { padding-block: var(--section); }
.section-head { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 4rem; align-items: end; }
.section-head .lead { margin-bottom: 1rem; }
.badge { display: inline-block; font: 700 var(--text-xs)/1 var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; background: var(--charcoal); color: var(--amber); padding: 0.55rem 0.8rem; border-radius: 4px; }

/* Services */
.services { background: var(--paper); }
.services-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.service-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.service { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.service-num { font: 800 1.5rem/1 var(--font-display); color: var(--charcoal); background: var(--amber); width: 48px; height: 48px; display: grid; place-items: center; }
.service h3 { margin-bottom: 0.35rem; }
.service p { margin: 0; color: var(--ink-2); max-width: 58ch; }
.services-figure { margin: 0; position: sticky; top: calc(var(--header-h) + 24px); }
.services-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-lg); }
.services-figure::after { content: ""; display: block; height: 6px; width: 40%; background: var(--amber); margin-top: 12px; }
.future-note { margin-top: 2.5rem; padding: 1rem 1.2rem; border-left: 4px solid var(--amber); background: var(--white); color: var(--ink-2); max-width: 760px; font-size: var(--text-sm); }

/* Calculator */
.calc-section { background: var(--charcoal); color: var(--on-dark); }
.calc-section h2 { color: var(--white); }
.calc-section .lead { color: var(--on-dark-2); }
.calc { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.calc-form { background: var(--white); color: var(--ink); border-radius: var(--radius-lg); padding: clamp(1.25rem, 3vw, 2.25rem); }
fieldset { border: 0; padding: 0; margin: 0 0 1.75rem; min-width: 0; }
legend { padding: 0; font-weight: 700; margin-bottom: 0.75rem; }
legend.step { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; padding-bottom: 0.5rem; border-bottom: 2px solid var(--charcoal); width: 100%; margin-bottom: 1.1rem; }
.period { background: var(--amber-soft); border-radius: var(--radius); padding: 1rem 1.1rem 0.4rem; }
.period legend { float: left; width: 100%; margin-bottom: 0.6rem; }
.period legend + * { clear: both; }
.segmented { display: inline-flex; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 3px; margin-bottom: 0.75rem; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label { padding: 0.55rem 1.2rem; border-radius: 4px; cursor: pointer; font-weight: 700; font-size: var(--text-sm); min-height: 40px; display: inline-flex; align-items: center; }
.segmented input:checked + label { background: var(--charcoal); color: var(--white); }
.segmented input:focus-visible + label { box-shadow: var(--focus); }
.hint { font-size: var(--text-xs); color: var(--ink-2); margin-bottom: 0.6rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.25rem 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.25rem 1.25rem; }
.span-2 { grid-column: span 2; }
.field { margin-bottom: 0.9rem; min-width: 0; }
.field label { display: block; font-weight: 700; font-size: var(--text-sm); margin-bottom: 0.35rem; }
.field abbr { color: var(--danger); text-decoration: none; }
.input-wrap { display: flex; align-items: stretch; border: 1.5px solid var(--line); border-radius: var(--radius); background: var(--white); transition: border-color 0.15s; }
.input-wrap:focus-within { border-color: var(--charcoal); box-shadow: 0 0 0 3px rgba(243, 176, 1, 0.45); }
.input-wrap input { border: 0; outline: 0; flex: 1; min-width: 0; padding: 0.7rem 0.75rem; font: 500 1rem var(--font-body); background: transparent; color: var(--ink); }
.input-wrap.prefix input { padding-left: 0.2rem; }
.affix { display: flex; align-items: center; padding-left: 0.75rem; color: var(--ink-3); font-weight: 700; }
.unit { display: flex; align-items: center; padding: 0 0.75rem; color: var(--ink-3); font-size: var(--text-xs); white-space: nowrap; background: var(--paper); border-left: 1px solid var(--line); border-radius: 0 var(--radius) var(--radius) 0; }
.unit:empty { display: none; }
.help { font-size: var(--text-xs); color: var(--ink-3); margin: 0.35rem 0 0; line-height: 1.45; }
.err { font-size: var(--text-xs); color: var(--danger); font-weight: 700; margin: 0.3rem 0 0; }
.err:empty { display: none; }
.field.invalid .input-wrap, .field.invalid > input, .field.invalid > select { border-color: var(--danger); }
.form-summary { color: var(--danger); font-weight: 700; font-size: var(--text-sm); }
.form-summary:empty { display: none; }
.calc-actions { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.optional legend.step { border-bottom-style: dashed; }

.results { background: var(--charcoal-2); border: 1px solid var(--line-dark); border-radius: var(--radius-lg); padding: clamp(1.25rem, 3vw, 2rem); position: sticky; top: calc(var(--header-h) + 20px); }
.results h3 { color: var(--white); font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; }
.results-empty { color: var(--on-dark-2); border: 1px dashed var(--line-dark); border-radius: var(--radius); padding: 2rem 1.2rem; text-align: center; font-size: var(--text-sm); }
.res-period { font-size: var(--text-xs); color: var(--on-dark-2); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; }
.res-hero { display: grid; gap: 0.75rem; margin-bottom: 1rem; }
.res-kpi { background: var(--charcoal-3); border-radius: var(--radius); padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.2rem; }
.res-kpi.accent { background: var(--amber); color: var(--charcoal); }
.res-kpi.accent .res-label, .res-kpi.accent .res-note { color: var(--charcoal); }
.res-label { font-size: var(--text-sm); font-weight: 700; color: var(--on-dark); }
.res-big { font: 800 clamp(1.7rem, 1.2rem + 1.5vw, 2.2rem)/1.1 var(--font-display); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.res-big small { font-size: 0.5em; font-weight: 700; margin-left: 0.15em; }
.res-note { display: block; font-size: var(--text-xs); color: var(--on-dark-2); line-height: 1.45; }
.res-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.75rem 0; border-top: 1px solid var(--line-dark); }
.res-row .res-label { font-weight: 500; }
.res-row.strong .res-label { font-weight: 700; color: var(--white); }
.res-value { font: 700 1.05rem/1.2 var(--font-body); font-variant-numeric: tabular-nums; color: var(--white); white-space: nowrap; text-align: right; }
.res-row.strong .res-value { color: var(--amber); font-size: 1.15rem; }
.res-compare { font-size: var(--text-xs); color: var(--on-dark-2); background: rgba(243, 176, 1, 0.08); border-left: 3px solid var(--amber); padding: 0.6rem 0.8rem; margin: 0.25rem 0 1rem; }
.res-load { margin-top: 1rem; padding-top: 1rem; border-top: 2px solid var(--amber); }
.res-load h4 { color: var(--white); font-family: var(--font-display); }
.res-status { font-weight: 700; font-size: var(--text-sm); padding: 0.6rem 0.8rem; border-radius: var(--radius); margin-bottom: 0.6rem; }
.res-status.good { background: rgba(111, 214, 154, 0.14); color: var(--ok-dark); }
.res-status.ok { background: rgba(243, 176, 1, 0.14); color: var(--amber); }
.res-status.bad { background: rgba(255, 138, 128, 0.14); color: var(--danger-dark); }
.pos { color: var(--ok-dark); }
.neg { color: var(--danger-dark); }
.disclaimer { font-size: var(--text-xs); color: var(--on-dark-2); margin: 1rem 0 0; }

.edu { margin-top: clamp(3rem, 7vw, 5rem); }
.edu h3 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); color: var(--white); letter-spacing: -0.02em; }
.edu-lead { color: var(--on-dark-2); max-width: 70ch; }
.edu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 1.5rem; }
.edu-card { background: var(--charcoal-2); border: 1px solid var(--line-dark); border-radius: var(--radius-lg); padding: 1.4rem; }
.edu-card h4 { color: var(--white); font-size: 1.1rem; }
.edu-card p, .edu-card li { color: var(--on-dark); font-size: var(--text-sm); }
.edu-card .muted { color: var(--on-dark-2); }
.edu-card ul { padding-left: 1.1rem; margin: 0 0 0.8rem; }
.edu-card li { margin-bottom: 0.4rem; }
.edu-card code { display: inline-block; font: 700 0.95rem var(--font-display); background: var(--charcoal); color: var(--amber); padding: 0.5rem 0.8rem; border-radius: 4px; }
.edu-card-accent { border-color: var(--amber); }

/* About */
.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.about-mark { aspect-ratio: 1; background: var(--amber); display: grid; place-items: center; max-width: 420px; width: 100%; }
.about-mark span { font: 900 clamp(4rem, 10vw, 7.5rem)/1 var(--font-display); color: var(--charcoal); letter-spacing: -0.02em; }
.about p { color: var(--ink-2); max-width: 62ch; }
.values { list-style: none; padding: 0; margin: 1.75rem 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.values li { border-top: 3px solid var(--charcoal); padding-top: 0.8rem; display: flex; flex-direction: column; gap: 0.3rem; }
.values strong { font-family: var(--font-display); font-size: 1.05rem; }
.values span { font-size: var(--text-sm); color: var(--ink-2); }

/* Contact */
.contact { background: var(--charcoal); color: var(--on-dark); }
.contact h2 { color: var(--white); }
.contact .lead { color: var(--on-dark-2); }
.contact .muted { color: var(--on-dark-2); font-size: var(--text-sm); }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.email-card { margin: 2rem 0 1.5rem; padding: 1.4rem 1.5rem; background: var(--amber); color: var(--charcoal); border-radius: var(--radius-lg); display: flex; flex-direction: column; gap: 0.3rem; }
.email-label { font: 700 var(--text-xs)/1 var(--font-display); letter-spacing: 0.12em; text-transform: uppercase; }
.email-link { font: 800 clamp(1.05rem, 0.9rem + 0.8vw, 1.45rem)/1.25 var(--font-display); text-decoration: none; overflow-wrap: break-word; }
.email-link[href]:hover { text-decoration: underline; }
.email-link.is-placeholder { opacity: 0.6; font-style: normal; border-bottom: 2px dashed currentColor; align-self: flex-start; }
.email-pending { font-size: var(--text-xs); font-weight: 700; }
.contact-card-sep { margin-top: 0.9rem; padding-top: 0.9rem; border-top: 1px solid rgba(24, 29, 34, 0.25); }
.footer-contact { list-style: none; padding: 0; margin: 0.9rem 0 0; display: grid; gap: 0.35rem; }
.footer-contact a { color: var(--white); text-decoration: none; }
.footer-contact a:hover { color: var(--amber); text-decoration: underline; }
.lead-form { background: var(--white); color: var(--ink); border-radius: var(--radius-lg); padding: clamp(1.25rem, 3vw, 2.25rem); }
.lead-form .field > input, .lead-form select, .lead-form textarea { width: 100%; border: 1.5px solid var(--line); border-radius: var(--radius); padding: 0.7rem 0.75rem; font: 500 1rem var(--font-body); color: var(--ink); background: var(--white); min-height: 48px; }
.lead-form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 2.5rem; }
.lead-form textarea { resize: vertical; min-height: 110px; }
.lead-form .field > input:focus, .lead-form select:focus, .lead-form textarea:focus { outline: none; border-color: var(--charcoal); box-shadow: 0 0 0 3px rgba(243, 176, 1, 0.45); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.check { display: flex !important; gap: 0.75rem; align-items: flex-start; font-weight: 500 !important; font-size: var(--text-sm); color: var(--ink-2); cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--charcoal); }
.privacy { background: var(--paper); border-radius: var(--radius); padding: 0.85rem 1rem; margin: 0.5rem 0 1.2rem; font-size: var(--text-sm); color: var(--ink-2); }
.privacy summary { cursor: pointer; color: var(--ink); }
.privacy p { margin: 0.75rem 0 0; }
.form-status { padding: 0.9rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-weight: 700; font-size: var(--text-sm); }
.form-status.success { background: #e7f5ec; color: var(--ok); }
.form-status.info { background: var(--amber-soft); color: var(--charcoal); }
.form-status.error { background: #fdecea; color: var(--danger); }

/* Footer */
.site-footer { background: var(--charcoal); color: var(--on-dark-2); padding: 3rem 0 2rem; font-size: var(--text-sm); border-top: 6px solid var(--amber); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 3rem; align-items: start; }
.site-footer .muted { color: var(--on-dark-2); }
.footer-logo { height: 34px; width: auto; margin-bottom: 0.75rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; }
.site-footer nav a { text-decoration: none; padding: 0.3rem 0; }
.site-footer nav a:hover { color: var(--white); }
.copyright { grid-column: 1 / -1; border-top: 1px solid var(--line-dark); padding-top: 1.25rem; margin: 0; font-size: var(--text-xs); }

/* Responsive */
@media (max-width: 1080px) {
  .header-cta { display: none; }
  .hero { min-height: auto; flex-direction: column; align-items: stretch; }
  .hero-media { position: relative; inset: auto; z-index: 0; aspect-ratio: 16 / 8; max-height: 42vh; width: 100%; }
  .hero-media img { position: absolute; inset: 0; }
  .hero-media img { object-position: 78% center; }
  .hero::before { display: none; }
  .hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, var(--charcoal) 100%); }
  .hero-inner { padding-block: 1.25rem 3.5rem; }
}
@media (max-width: 960px) {
  .menu-toggle { display: inline-block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--charcoal); border-bottom: 1px solid var(--line-dark); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity 0.2s, transform 0.2s, visibility 0.2s; margin: 0; }
  .nav.open { opacity: 1; transform: none; visibility: visible; }
  .nav ul { flex-direction: column; padding: 0.5rem var(--gutter) 1rem; }
  .nav a { padding: 0.9rem 0.25rem; font-size: 1rem; border-bottom: 1px solid var(--line-dark); border-radius: 0; }
  .nav a.active { box-shadow: none; color: var(--amber); }
  .header-actions { margin-left: auto; }
  .section-head.split, .services-layout, .calc, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-figure { position: static; order: -1; }
  .services-figure img { aspect-ratio: 16 / 9; }
  .results { position: static; }
  .about-mark { max-width: 240px; }
}
@media (max-width: 640px) {
  .hero-media { aspect-ratio: 16 / 10; }
  :root { --header-h: 64px; }
  .brand img { height: 32px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .edu-grid, .values { grid-template-columns: 1fr; }
  .hero-ctas .btn { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
  .segmented { display: flex; }
  .segmented label { flex: 1; justify-content: center; }
}
@media (max-width: 380px) {
  .brand img { height: 28px; }
  .lang-switch button { min-width: 36px; padding-inline: 0.45rem; }
}

/* 404 page */
.page-404 { background: var(--charcoal); color: var(--on-dark); min-height: 100vh; display: grid; place-items: center; padding: 2rem; }
.nf { max-width: 34rem; text-align: center; display: grid; gap: 1.1rem; justify-items: center; }
.nf-logo { height: 48px; width: auto; }
.nf h1 { color: var(--white); margin: 0.5rem 0 0; }
.nf p { color: var(--on-dark-2); margin: 0; }