/* ============================================================================
   VS Motor Driving School — stylesheet
   Plain CSS, no build step, no imports, no webfonts (nothing leaves the page).

   Design tokens live in :root. Everything downstream uses them, so a rebrand
   is a handful of edits at the top of this file.
   ========================================================================= */

:root {
  /* --- palette: ink base, signal amber accent, road-marking white --- */
  --ink-900: #070b0e;
  --ink-800: #0b1014;
  --ink-700: #121a20;
  --ink-600: #1b262e;
  --ink-500: #2a3843;

  --paper:    #f6f4ef;
  --paper-2:  #eceae3;
  --line:     #d9d5ca;

  --amber:      #ffb020;
  --amber-dark: #d98d05;
  --amber-soft: #fff3d6;

  --text:       #131a1f;
  --text-muted: #55636d;
  --text-invert:#f6f4ef;
  --text-invert-muted: #9daab4;

  --whatsapp:      #25d366;
  --whatsapp-dark: #1da851;

  --ok:  #17845a;
  --ok-invert:  #6ee7b7;
  --err: #c0342b;
  --err-invert: #ff9a90;

  /* --- spacing scale (4px base) --- */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;

  /* --- type --- */
  --font-sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;

  /* --- shape --- */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(7, 11, 14, .08);
  --shadow-md: 0 12px 30px -12px rgba(7, 11, 14, .35);
  --shadow-lg: 0 30px 70px -30px rgba(7, 11, 14, .55);

  --wrap: 1180px;
  --focus: 0 0 0 3px var(--amber), 0 0 0 6px rgba(7, 11, 14, .55);
}

/* ============================== base ============================== */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  margin: 0 0 var(--s-4);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  letter-spacing: -.035em;
  text-wrap: balance;
}
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.16rem; letter-spacing: -.01em; }
h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .13em; }

p { margin: 0 0 var(--s-4); }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

address { font-style: normal; }

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: var(--r-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: var(--s-4); top: -100px; z-index: 100;
  background: var(--amber); color: var(--ink-900);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--r-sm); font-weight: 700; text-decoration: none;
  transition: top .15s ease;
}
.skip-link:focus { top: var(--s-4); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--s-5);
}

/* ============================== buttons ============================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-6);
  border: 2px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  font-size: .96rem;
  letter-spacing: -.005em;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s ease, background-color .15s ease,
              border-color .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-900);
}
.btn--primary:hover { background: var(--amber-dark); border-color: var(--amber-dark); }

.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: inherit;
  opacity: .92;
}
.btn--ghost:hover { opacity: 1; background: rgba(255, 176, 32, .12); }

.btn--whatsapp {
  background: var(--whatsapp);
  border-color: var(--whatsapp);
  color: #04310f;
  margin-top: var(--s-4);
}
.btn--whatsapp:hover { background: var(--whatsapp-dark); border-color: var(--whatsapp-dark); }
.btn--whatsapp:focus-visible { box-shadow: 0 0 0 3px rgba(246, 244, 239, .9); }

.btn--sm { padding: var(--s-2) var(--s-5); font-size: .88rem; }
.btn--block { width: 100%; }

.btn:disabled { cursor: not-allowed; opacity: .68; }

/* ============================== header / nav ============================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 16, 20, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(246, 244, 239, .1);
  color: var(--text-invert);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  text-decoration: none;
  margin-right: auto;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--amber);
  color: var(--ink-900);
  font-weight: 800;
  font-size: .92rem;
  letter-spacing: -.02em;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 1.02rem; letter-spacing: -.02em; }
.brand__text span {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  opacity: .62;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--s-5);
}
.nav a {
  text-decoration: none;
  font-size: .93rem;
  color: var(--text-invert-muted);
  padding: var(--s-1) 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav a:hover { color: var(--text-invert); border-bottom-color: var(--amber); }

/* Student login — an ordinary anchor to Instrukt, styled to stand apart
   from the in-page anchors around it. No JS, no credentials on this site. */
.nav__login {
  border: 2px solid var(--amber);
  border-radius: 999px;
  padding: var(--s-2) var(--s-4);
  color: var(--amber);
  font-weight: 700;
  white-space: nowrap;
}
.nav__login:hover {
  background: var(--amber);
  color: var(--ink-900);
  border-bottom-color: var(--amber);
}
.nav__login:focus-visible { box-shadow: 0 0 0 3px rgba(246, 244, 239, .9); }

.nav__toggle {
  display: none;
  width: 42px; height: 42px;
  background: transparent;
  border: 1px solid rgba(246, 244, 239, .28);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav__toggle-bars,
.nav__toggle-bars::before,
.nav__toggle-bars::after {
  display: block;
  width: 18px; height: 2px;
  background: var(--text-invert);
  content: "";
  position: relative;
  transition: transform .18s ease, opacity .18s ease;
}
.nav__toggle-bars::before { position: absolute; top: -6px; }
.nav__toggle-bars::after  { position: absolute; top: 6px; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars { background: transparent; }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-bars::after  { transform: translateY(-6px) rotate(-45deg); }

/* ============================== hero ============================== */

.hero {
  position: relative;
  background: var(--ink-800);
  color: var(--text-invert);
  padding-block: var(--s-9) var(--s-7);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1000px 520px at 78% -8%, rgba(255, 176, 32, .18), transparent 62%),
    repeating-linear-gradient(
      115deg,
      transparent 0 62px,
      rgba(246, 244, 239, .028) 62px 96px
    );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: var(--s-8);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  margin-bottom: var(--s-5);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .17em;
  color: var(--text-invert-muted);
}
.eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, .2);
}

.hero h1 em {
  font-style: normal;
  color: var(--amber);
  position: relative;
}

.lede {
  max-width: 54ch;
  margin-top: var(--s-5);
  font-size: 1.08rem;
  color: var(--text-invert-muted);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-6);
}

.hero__points {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-5);
  list-style: none;
  margin: var(--s-6) 0 0;
  padding: 0;
  font-size: .9rem;
  color: var(--text-invert-muted);
}
.hero__points li { display: flex; align-items: center; gap: var(--s-2); }
.hero__points li::before {
  content: "";
  width: 14px; height: 2px;
  background: var(--amber);
  flex: none;
}

.hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(246, 244, 239, .12);
}
.hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero__media figcaption {
  padding: var(--s-3) var(--s-4);
  background: var(--ink-700);
  font-size: .78rem;
  color: var(--text-invert-muted);
  letter-spacing: .01em;
}

.statbar {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: var(--s-8) 0 0;
  background: rgba(246, 244, 239, .14);
  border: 1px solid rgba(246, 244, 239, .14);
  border-radius: var(--r-md);
  overflow: hidden;
}
.statbar > div { background: var(--ink-800); padding: var(--s-5); }
.statbar dt {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--text-invert-muted);
  margin-bottom: var(--s-2);
}
.statbar dd { margin: 0; font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em; }

/* ============================== ticker ============================== */

.ticker {
  background: var(--amber);
  color: var(--ink-900);
  overflow: hidden;
  border-block: 2px solid var(--ink-900);
  padding-block: var(--s-3);
}
.ticker__track {
  display: flex;
  gap: var(--s-5);
  white-space: nowrap;
  width: max-content;
  font-family: var(--font-mono);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 600;
  animation: ticker 46s linear infinite;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker__track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ============================== identity band ============================== */

.board {
  background: var(--ink-900);
  color: var(--text-invert);
  padding-block: var(--s-8);
}
.board__inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--s-6) var(--s-7);
  align-items: center;
}
.board__sign,
.board__led { margin: 0; border-radius: var(--r-md); overflow: hidden; }
.board__sign {
  border: 3px solid var(--amber);
  box-shadow: var(--shadow-lg);
}
.board__sign img { width: 100%; }

.board__led {
  grid-column: 1;
  border: 1px solid rgba(246, 244, 239, .18);
}
.board__led img { width: 100%; }

.board__copy { grid-column: 2; grid-row: 1 / span 2; }
.board__copy h2 {
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  letter-spacing: 0;
  line-height: 1.35;
  color: var(--amber);
}
.board__copy > p { color: var(--text-invert-muted); font-size: .97rem; }

.board__facts { list-style: none; margin: var(--s-5) 0 0; padding: 0; }
.board__facts li {
  padding: var(--s-3) 0;
  border-top: 1px solid rgba(246, 244, 239, .14);
  font-size: .94rem;
}
.board__facts li > span:first-child {
  display: block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--text-invert-muted);
  margin-bottom: 2px;
}
.board__facts a { color: var(--amber); text-decoration: none; }
.board__facts a:hover { text-decoration: underline; }

/* ============================== section shells ============================== */

.section { padding-block: var(--s-9); }
.section--tint { background: var(--paper-2); }
.section--dark {
  background: var(--ink-800);
  color: var(--text-invert);
}
.section--dark .section__sub,
.section--dark .kicker { color: var(--text-invert-muted); }

.section__head { max-width: 62ch; margin-bottom: var(--s-8); }
.section__head h2 { text-wrap: balance; }

.kicker {
  margin: 0 0 var(--s-4);
  font-family: var(--font-mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-muted);
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 26px; height: 2px;
  background: var(--amber);
  vertical-align: middle;
  margin-right: var(--s-3);
}

.section__sub { color: var(--text-muted); font-size: 1.02rem; }

/* ============================== courses ledger ============================== */

.ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--text);
}

.ledger__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 150px auto;
  gap: var(--s-5);
  align-items: start;
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--line);
  transition: background-color .18s ease;
}
.ledger__row:hover { background: rgba(255, 176, 32, .07); }

.ledger__row.is-featured {
  background: var(--amber-soft);
  box-shadow: inset 4px 0 0 var(--amber);
  padding-inline: var(--s-5);
  margin-inline: calc(var(--s-5) * -1);
}

.ledger__num {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-muted);
  padding-top: 5px;
  letter-spacing: .08em;
}

.ledger__body h3 { margin-bottom: var(--s-2); display: flex; align-items: center; gap: var(--s-3); flex-wrap: wrap; }
.ledger__body p { color: var(--text-muted); font-size: .96rem; max-width: 58ch; }

.pill {
  font-size: .64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  background: var(--ink-800);
  color: var(--amber);
  padding: 3px var(--s-3);
  border-radius: 999px;
}

.taglist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  list-style: none;
  margin: var(--s-4) 0 0;
  padding: 0;
}
.taglist li {
  font-size: .78rem;
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px var(--s-3);
  background: rgba(255, 255, 255, .55);
}

.ledger__price { text-align: right; }
.ledger__price strong {
  display: block;
  font-size: 1.6rem;
  letter-spacing: -.03em;
  line-height: 1.1;
}
.ledger__price span { font-size: .76rem; color: var(--text-muted); }

.ledger__cta {
  align-self: center;
  text-decoration: none;
  font-weight: 700;
  font-size: .9rem;
  padding: var(--s-2) var(--s-5);
  border: 2px solid var(--text);
  border-radius: 999px;
  white-space: nowrap;
  transition: background-color .15s ease, color .15s ease;
}
.ledger__cta:hover { background: var(--text); color: var(--paper); }

.ledger__foot {
  margin: var(--s-6) 0 0;
  font-size: .94rem;
  color: var(--text-muted);
  max-width: 62ch;
}
.ledger__foot a { color: var(--text); font-weight: 700; }

/* ============================== how it works (road) ============================== */

.how__grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: var(--s-8);
  align-items: start;
}
.how__head { margin-bottom: 0; position: sticky; top: 96px; }
.how__head .btn { margin-top: var(--s-5); }

.how__photo {
  margin: var(--s-6) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.how__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.how__photo figcaption {
  padding: var(--s-3) var(--s-4);
  font-size: .8rem;
  color: var(--text-muted);
}

/* The dashed rule down the left is a road centre-line, not decoration for
   its own sake — it carries the "learn on the road" idea through the page. */
.road {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--s-8);
  position: relative;
  counter-reset: step;
}
.road::before {
  content: "";
  position: absolute;
  left: 14px; top: 10px; bottom: 10px;
  width: 3px;
  background: repeating-linear-gradient(
    to bottom,
    var(--text) 0 14px,
    transparent 14px 28px
  );
  opacity: .35;
}
.road li {
  position: relative;
  padding-bottom: var(--s-7);
  counter-increment: step;
}
.road li:last-child { padding-bottom: 0; }
.road li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: calc(var(--s-8) * -1);
  top: 0;
  width: 32px; height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--text);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
}
.road li h3 { margin-bottom: var(--s-2); padding-top: 3px; }
.road li p { color: var(--text-muted); font-size: .97rem; max-width: 56ch; }

/* ============================== split cards ============================== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
}
.split__card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.split__card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.split__body { padding: var(--s-6); }
.split__body h3 { font-size: 1.4rem; }
.split__body > p { color: var(--text-muted); font-size: .97rem; }

.checks { list-style: none; margin: var(--s-5) 0 0; padding: 0; }
.checks li {
  position: relative;
  padding-left: var(--s-6);
  margin-bottom: var(--s-3);
  font-size: .94rem;
}
.checks li:last-child { margin-bottom: 0; }
.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: .55em;
  width: 12px; height: 6px;
  border-left: 2px solid var(--amber-dark);
  border-bottom: 2px solid var(--amber-dark);
  transform: rotate(-45deg);
}

/* ============================== why ============================== */

.why__grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: var(--s-8);
  align-items: center;
}
.why__media { margin: 0; position: relative; padding-bottom: var(--s-8); }
.why__media img {
  border-radius: var(--r-lg);
  border: 1px solid rgba(246, 244, 239, .14);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
/* Scoped with the parent class so it outranks `.why__media img { width: 100% }`
   — without that the inset stretches full width and buries the main photo. */
.why__media .why__media-2 {
  position: absolute;
  right: calc(var(--s-6) * -1);
  bottom: 0;
  width: 46%;
  aspect-ratio: 1 / 1;
  border: 4px solid var(--ink-800);
  border-radius: var(--r-md);
}

.reasons { list-style: none; margin: var(--s-6) 0 0; padding: 0; }
.reasons li {
  padding: var(--s-4) 0;
  border-top: 1px solid rgba(246, 244, 239, .14);
  font-size: .96rem;
  color: var(--text-invert-muted);
}
.reasons li strong { color: var(--text-invert); font-weight: 700; }
.why__copy > p { color: var(--text-invert-muted); max-width: 56ch; }

/* ============================== licence ============================== */

.licence__grid { display: block; }

.licence__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-4);
  margin-bottom: var(--s-6);
}
.licence__photos figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.licence__photos img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.licence__photos figcaption {
  padding: var(--s-3) var(--s-4);
  font-size: .82rem;
  color: var(--text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  margin-bottom: var(--s-6);
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--s-5);
  border-top: 3px solid var(--amber);
}
.card h3 { font-size: 1.02rem; margin-bottom: var(--s-3); }
.card p { font-size: .91rem; color: var(--text-muted); }

.docs {
  background: var(--ink-800);
  color: var(--text-invert);
  border-radius: var(--r-lg);
  padding: var(--s-7);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--s-5) var(--s-7);
  align-items: start;
}
.docs h3 { grid-row: span 2; font-size: 1.3rem; margin: 0; }
.docs ul { margin: 0; padding-left: var(--s-5); color: var(--text-invert-muted); }
.docs li { margin-bottom: var(--s-2); font-size: .95rem; }
.docs li::marker { color: var(--amber); }
.docs__note {
  grid-column: 2;
  font-size: .9rem;
  color: var(--text-invert-muted);
  margin: 0;
}
.docs__note a { color: var(--amber); }

/* ============================== FAQ ============================== */

.faq__grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: var(--s-8);
  align-items: start;
}
.faq__grid .section__head { margin-bottom: 0; position: sticky; top: 96px; }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: var(--s-5) var(--s-7) var(--s-5) 0;
  font-weight: 700;
  font-size: 1.02rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: var(--s-2); top: 50%;
  width: 11px; height: 11px;
  margin-top: -8px;
  border-right: 2px solid var(--amber-dark);
  border-bottom: 2px solid var(--amber-dark);
  transform: rotate(45deg);
  transition: transform .18s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -3px; }
.faq summary:focus-visible { box-shadow: var(--focus); }
.faq details p {
  margin: 0;
  padding: 0 var(--s-7) var(--s-5) 0;
  color: var(--text-muted);
  font-size: .97rem;
  max-width: 62ch;
}

/* ============================== contact ============================== */

.contact__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--s-8);
  align-items: start;
}
.contact__form-col .section__sub { margin-bottom: var(--s-6); }

.contact__info { display: grid; gap: var(--s-5); }
.contact__photo {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(246, 244, 239, .16);
}
/* Framed high so the V.S roof board — the reason this photo is here — stays in shot. */
.contact__photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 14%; }
.contact__photo figcaption {
  padding: var(--s-3) var(--s-4);
  background: var(--ink-700);
  font-size: .8rem;
  color: var(--text-invert-muted);
}

.infoblock {
  border: 1px solid rgba(246, 244, 239, .16);
  border-radius: var(--r-md);
  padding: var(--s-5);
  background: var(--ink-700);
}
.infoblock h3 {
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--amber);
  margin-bottom: var(--s-3);
}
.infoblock address { color: var(--text-invert-muted); margin-bottom: var(--s-4); }
.infoblock__note {
  margin-top: var(--s-3);
  font-size: .84rem;
  color: var(--text-invert-muted);
}

.infolist { list-style: none; margin: 0; padding: 0; }
.infolist li {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-2) 0;
  border-bottom: 1px dashed rgba(246, 244, 239, .14);
  font-size: .94rem;
}
.infolist li:last-child { border-bottom: 0; }
.infolist li > span:first-child { color: var(--text-invert-muted); }
.infolist a { color: var(--amber); text-decoration: none; }
.infolist a:hover { text-decoration: underline; }

/* ============================== form ============================== */

.form { display: grid; gap: var(--s-5); max-width: 560px; }

.field { display: grid; gap: var(--s-2); }

.field label {
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.field__opt { font-weight: 400; color: var(--text-invert-muted); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--text-invert);
  background: var(--ink-700);
  border: 1px solid rgba(246, 244, 239, .2);
  border-radius: var(--r-sm);
  padding: var(--s-3) var(--s-4);
  transition: border-color .15s ease, background-color .15s ease;
}
.field textarea { resize: vertical; min-height: 84px; }

.field input::placeholder,
.field textarea::placeholder { color: rgba(157, 170, 180, .7); }

.field input:hover,
.field select:hover,
.field textarea:hover { border-color: rgba(246, 244, 239, .34); }

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  border-color: var(--amber);
  background: var(--ink-600);
  box-shadow: 0 0 0 3px rgba(255, 176, 32, .35);
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--amber) 50%),
    linear-gradient(135deg, var(--amber) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% + 2px),
    calc(100% - 14px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: var(--s-8);
}

/* --- invalid state --------------------------------------------------- */

.field__err {
  margin: 0;
  min-height: 0;
  font-size: .84rem;
  color: var(--err-invert);
  line-height: 1.4;
}
.field__err:empty { display: none; }

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: var(--err-invert);
  background: rgba(192, 52, 43, .14);
}
.field.is-invalid input:focus-visible,
.field.is-invalid select:focus-visible,
.field.is-invalid textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 154, 144, .32);
}
.field.is-invalid label { color: var(--err-invert); }

/* --- submit button, spinner, status ---------------------------------- */

#submitBtn { position: relative; }

.spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(7, 11, 14, .28);
  border-top-color: var(--ink-900);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn.is-loading .spinner { display: block; }
.btn.is-loading { cursor: progress; }

@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 2.4s; }
}

.form.is-sending .field input,
.form.is-sending .field select,
.form.is-sending .field textarea { opacity: .65; }

.form__status {
  margin: 0;
  font-size: .94rem;
  font-weight: 600;
  line-height: 1.5;
}
.form__status:empty { display: none; }

.form__status.is-ok {
  color: var(--ok-invert);
  border-left: 3px solid var(--ok-invert);
  padding-left: var(--s-4);
}
.form__status.is-err {
  color: var(--err-invert);
  border-left: 3px solid var(--err-invert);
  padding-left: var(--s-4);
}

.form__note {
  margin: 0;
  font-size: .88rem;
  color: var(--text-invert-muted);
}
.form__note a { color: var(--amber); }

/* ============================== floating WhatsApp button ============================== */

/* A pill on desktop, a circle on small screens where horizontal room is scarce.
   Sits above the sticky header (z-index 50) and clears the iOS home indicator. */
.wa-fab {
  position: fixed;
  z-index: 60;
  right: max(var(--s-5), env(safe-area-inset-right));
  bottom: max(var(--s-5), env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-5);
  border-radius: 999px;
  background: var(--whatsapp);
  color: #04310f;
  text-decoration: none;
  font-weight: 700;
  font-size: .94rem;
  box-shadow: 0 10px 28px -8px rgba(7, 11, 14, .55);
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease;
}
.wa-fab:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px -10px rgba(7, 11, 14, .6);
}
.wa-fab:active { transform: translateY(0); }
.wa-fab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--paper), 0 0 0 6px var(--whatsapp-dark);
}
.wa-fab__icon { flex: none; }

/* Toggled by main.js while the enquiry section is on screen. */
.wa-fab.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(.9);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
}

@media (max-width: 860px) {
  /* Circle only — the label would crowd the enquiry form's submit button. */
  .wa-fab { padding: 0; width: 56px; height: 56px; justify-content: center; }
  .wa-fab__label {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-fab { transition: background-color .15s ease; }
  .wa-fab:hover { transform: none; }
}

@media print { .wa-fab { display: none; } }

/* ============================== prose (credits page) ============================== */

.prose { max-width: 100%; }
.prose .wrap > * { max-width: 74ch; }
.prose h1 { margin-bottom: var(--s-5); }
.prose h2 { margin-top: var(--s-8); font-size: 1.5rem; }
.prose h3 { margin-top: var(--s-6); }
.prose ul { padding-left: var(--s-5); color: var(--text-muted); }
.prose li { margin-bottom: var(--s-2); }
.prose li::marker { color: var(--amber-dark); }
.prose a { color: var(--text); }
.prose .btn { color: var(--ink-900); text-decoration: none; margin-top: var(--s-6); }

.prose__table {
  width: 100%;
  max-width: 74ch;
  border-collapse: collapse;
  margin-top: var(--s-4);
  font-size: .92rem;
  display: block;
  overflow-x: auto;
}
.prose__table th,
.prose__table td {
  text-align: left;
  padding: var(--s-3) var(--s-4) var(--s-3) 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.prose__table th {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
  border-bottom-color: var(--text);
}

/* ============================== footer ============================== */

.site-footer {
  background: var(--ink-900);
  color: var(--text-invert);
  padding-block: var(--s-8) var(--s-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: var(--s-7);
  padding-bottom: var(--s-7);
  border-bottom: 1px solid rgba(246, 244, 239, .12);
}
.footer__brand p {
  margin-top: var(--s-4);
  color: var(--text-invert-muted);
  font-size: .91rem;
  max-width: 34ch;
}
.footer__col { display: flex; flex-direction: column; gap: var(--s-2); }
.footer__col h4 { color: var(--amber); margin-bottom: var(--s-2); }
.footer__col a {
  color: var(--text-invert-muted);
  text-decoration: none;
  font-size: .91rem;
  width: fit-content;
}
.footer__col a:hover { color: var(--text-invert); text-decoration: underline; }
.footer__col address {
  color: var(--text-invert-muted);
  font-size: .91rem;
  margin-bottom: var(--s-2);
}

/* Footer student login — same destination as the header link, given enough
   weight that a returning student finds it without scrolling back up. */
.footer-login {
  margin-top: var(--s-4);
  display: inline-flex !important;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-5);
  border: 2px solid var(--amber);
  border-radius: 999px;
  color: var(--amber) !important;
  font-weight: 700;
  text-decoration: none;
}
.footer-login::after { content: "↗"; font-size: .82em; }
.footer-login:hover {
  background: var(--amber);
  color: var(--ink-900) !important;
  text-decoration: none !important;
}
.footer-login:focus-visible { box-shadow: 0 0 0 3px rgba(246, 244, 239, .9); }

.footer__base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-5);
  font-size: .84rem;
  color: var(--text-invert-muted);
}
.footer__base p { margin: 0; }

/* ============================== responsive ============================== */

@media (max-width: 1024px) {
  .hero__inner,
  .how__grid,
  .why__grid,
  .faq__grid,
  .contact__grid { grid-template-columns: 1fr; }

  .how__head,
  .faq__grid .section__head { position: static; }

  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .board__inner { grid-template-columns: 1fr; }
  .board__copy,
  .board__led { grid-column: 1; grid-row: auto; }
  .why__media .why__media-2 { right: 0; width: 40%; }
}

@media (max-width: 860px) {
  body { font-size: 16px; }
  .section { padding-block: var(--s-8); }

  .nav__toggle { display: grid; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ink-800);
    border-bottom: 1px solid rgba(246, 244, 239, .14);
    padding: var(--s-3) var(--s-5) var(--s-5);
  }
  .nav.is-open { display: flex; }
  .site-header { position: relative; }
  .header__inner { position: static; }
  .nav a { padding: var(--s-3) 0; border-bottom: 1px solid rgba(246, 244, 239, .08); }
  .nav__login {
    margin-top: var(--s-4);
    text-align: center;
    border-bottom-color: var(--amber);
  }

  .split { grid-template-columns: 1fr; }
  .licence__photos { grid-template-columns: 1fr; }
  .statbar { grid-template-columns: repeat(2, 1fr); }
  .docs { grid-template-columns: 1fr; padding: var(--s-6); }
  .docs h3 { grid-row: auto; }
  .docs__note { grid-column: auto; }

  .ledger__row {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: var(--s-3) var(--s-4);
    row-gap: var(--s-4);
  }
  .ledger__price { grid-column: 2; text-align: left; }
  .ledger__price strong { font-size: 1.3rem; }
  .ledger__cta { grid-column: 2; justify-self: start; }
}

@media (max-width: 560px) {
  .hero { padding-block: var(--s-7) var(--s-6); }
  .statbar { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: var(--s-6); }
  .hero__cta .btn { width: 100%; }
  .why__media { padding-bottom: var(--s-7); }
  .why__media .why__media-2 { width: 52%; }
}