/* The Uni Deals shared site system. Built only from tokens.css and local fonts. */

/* ---------- Base ---------- */

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

:root {
  color-scheme: light;
  --site-accent-text: var(--tud-color-accent-text-on-light);
  --site-content: 1120px;
  --site-reading: 720px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --site-accent-text: var(--tud-color-accent-text-on-dark);
  }
}

[data-theme="dark"] {
  color-scheme: dark;
  --site-accent-text: var(--tud-color-accent-text-on-dark);
}

html {
  min-width: 320px;
  scroll-padding-top: 88px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  font-family: var(--tud-font-primary);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--tud-color-text-primary);
  background: var(--tud-color-bg-canvas);
  -webkit-font-smoothing: antialiased;
}

main { display: block; }
img, svg { display: block; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.025em; }
p { margin: 0; }
button, input, select, textarea { font: inherit; }
a { color: var(--site-accent-text); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--tud-color-border-focus);
  outline-offset: 3px;
}

::selection {
  color: var(--tud-color-text-on-accent);
  background: var(--tud-color-accent-base);
}

.hidden { display: none !important; }
.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: fixed;
  top: var(--tud-space-3);
  left: var(--tud-space-3);
  z-index: 100;
  padding: var(--tud-space-3) var(--tud-space-4);
  border-radius: var(--tud-radius-lg);
  color: var(--tud-color-text-on-accent);
  background: var(--tud-color-accent-base);
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
}

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

/* ---------- Shared layout and type ---------- */

.container {
  width: min(100% - (var(--tud-space-6) * 2), var(--site-content));
  margin-inline: auto;
}

.page-shell {
  min-height: 54vh;
  padding-block: clamp(var(--tud-space-10), 7vw, 88px) clamp(var(--tud-space-16), 9vw, 112px);
}

.page-shell--centered {
  display: grid;
  place-items: center;
}

.section-block { padding-block: clamp(var(--tud-space-16), 8vw, 104px); }
.section-band {
  background: var(--tud-color-bg-sunken);
  border-block: var(--tud-border-hairline) solid var(--tud-color-border-default);
}

.overline,
.pill,
.eyebrow {
  font-family: var(--tud-font-secondary);
  font-size: 12px;
  font-weight: 700;
  line-height: 16px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.overline,
.eyebrow { color: var(--site-accent-text); }
.overline { margin-bottom: var(--tud-space-4); }

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: var(--tud-space-2) var(--tud-space-3);
  border: var(--tud-border-hairline) solid var(--tud-color-accent-tint-border);
  border-radius: var(--tud-radius-pill);
  color: var(--site-accent-text);
  background: var(--tud-color-accent-tint);
  letter-spacing: 0.1em;
}

.display-title {
  max-width: 13ch;
  font-size: clamp(42px, 6.2vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.page-title {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.section-title {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.lede {
  max-width: 50ch;
  color: var(--tud-color-text-secondary);
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.55;
}

.fine {
  color: var(--tud-color-text-muted);
  font-size: 13px;
  line-height: 1.45;
}

.numeric {
  font-family: var(--tud-font-secondary);
  font-variant-numeric: tabular-nums;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--tud-space-8);
  margin-bottom: var(--tud-space-10);
}

.section-heading > p {
  max-width: 48ch;
  color: var(--tud-color-text-secondary);
}

/* ---------- Shared surfaces ---------- */

.card {
  border: var(--tud-border-default) solid var(--tud-color-border-default);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-bg-surface);
  box-shadow: var(--tud-elevation-e1);
}

.card--hero { border-radius: var(--tud-radius-xl); }
.card--sunken { background: var(--tud-color-bg-sunken); }

.status-icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: var(--tud-radius-pill);
  color: var(--tud-color-text-inverse);
  background: var(--tud-color-bg-inverse);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: var(--tud-space-2);
  padding: var(--tud-space-3) var(--tud-space-6);
  border: var(--tud-border-default) solid transparent;
  border-radius: var(--tud-radius-lg);
  font-family: var(--tud-font-primary);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition:
    transform var(--tud-duration-fast) var(--tud-ease-standard),
    background-color var(--tud-duration-fast) var(--tud-ease-standard),
    border-color var(--tud-duration-fast) var(--tud-ease-standard),
    box-shadow var(--tud-duration-fast) var(--tud-ease-standard);
}

.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn:disabled { cursor: wait; opacity: 0.62; transform: none; }

.btn-primary {
  color: var(--tud-color-text-on-accent);
  background: var(--tud-color-accent-base);
}

.btn-primary:hover { background: var(--tud-color-ramp-accent-550); box-shadow: var(--tud-elevation-e2); }
.btn-primary:active { background: var(--tud-color-accent-pressed); }

.btn-secondary {
  color: var(--tud-color-text-primary);
  background: var(--tud-color-bg-surface);
  border-color: var(--tud-color-border-strong);
}

.btn-secondary:hover { background: var(--tud-color-bg-sunken); border-color: var(--tud-color-text-muted); }
.btn-sm { min-height: 44px; padding: var(--tud-space-2) var(--tud-space-4); font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Forms ---------- */

.form-stack { display: grid; gap: var(--tud-space-5); }
.field { display: grid; gap: var(--tud-space-2); min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--tud-space-4); }

.field-label {
  color: var(--tud-color-text-secondary);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.field-hint { color: var(--tud-color-text-muted); font-size: 13px; }

.field-control,
input,
select,
textarea,
.select-trigger {
  width: 100%;
  min-height: 52px;
  padding: 13px var(--tud-space-4);
  border: var(--tud-border-default) solid var(--tud-color-border-strong);
  border-radius: var(--tud-radius-lg);
  color: var(--tud-color-text-primary);
  background: var(--tud-color-bg-surface);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  transition:
    border-color var(--tud-duration-fast) var(--tud-ease-standard),
    box-shadow var(--tud-duration-fast) var(--tud-ease-standard),
    background-color var(--tud-duration-fast) var(--tud-ease-standard);
}

textarea { min-height: 112px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--tud-color-text-muted); opacity: 1; }
input[readonly] { color: var(--tud-color-text-primary); background: var(--tud-color-bg-sunken); }

input:hover,
select:hover,
textarea:hover,
.select-trigger:hover { border-color: var(--tud-color-text-muted); }

input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.select-trigger:focus-visible {
  outline: none;
  border-color: var(--tud-color-border-focus);
  box-shadow: var(--tud-focus-ring);
}

select { appearance: none; padding-right: 48px; cursor: pointer; }
.select-wrap { position: relative; display: grid; min-width: 0; }

/* ---------- Custom select ----------
   Progressive enhancement: the native <select> stays in the DOM as the form
   value and keeps native required-validation. JS layers a branded listbox on
   top. With JS off, the native control is untouched and still works. */

.select-wrap[data-tud-select] .select-native {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tud-space-3);
  padding-right: var(--tud-space-4);
  text-align: left;
  cursor: pointer;
}

.select-trigger[data-placeholder="true"] .select-trigger-label { color: var(--tud-color-text-muted); }
.select-trigger .select-chevron { position: static; flex: none; transform: none; transition: transform var(--tud-duration-fast) var(--tud-ease-standard); }
.select-trigger[aria-expanded="true"] .select-chevron { transform: rotate(180deg); }
.select-trigger[aria-expanded="true"] { border-color: var(--tud-color-border-focus); }
.select-trigger-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.select-popover {
  position: absolute;
  z-index: 40;
  top: calc(100% + var(--tud-space-2));
  right: 0;
  left: 0;
  max-height: 292px;
  padding: var(--tud-space-2);
  overflow-y: auto;
  border: var(--tud-border-default) solid var(--tud-color-border-strong);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-bg-surface);
  box-shadow: var(--tud-elevation-e3);
}

.select-popover[data-place="top"] { top: auto; bottom: calc(100% + var(--tud-space-2)); }
.select-listbox { margin: 0; padding: 0; list-style: none; }
.select-listbox:focus-visible { outline: none; }

.select-option {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: var(--tud-space-3);
  padding: var(--tud-space-2) var(--tud-space-3);
  border-radius: var(--tud-radius-md);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.select-option[data-active="true"] { background: var(--tud-color-bg-sunken); }
.select-option[aria-selected="true"] { color: var(--site-accent-text); font-weight: 800; }
.select-option-tick { flex: none; opacity: 0; }
.select-option[aria-selected="true"] .select-option-tick { opacity: 1; }
.select-chevron {
  position: absolute;
  top: 50%;
  right: var(--tud-space-4);
  color: var(--tud-color-text-muted);
  pointer-events: none;
  transform: translateY(-50%);
}

.form-msg {
  min-height: 0;
  color: var(--tud-color-status-error-text);
  font-size: 14px;
  font-weight: 700;
}

.form-msg:not(:empty) {
  padding: var(--tud-space-3) var(--tud-space-4);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-status-error-bg);
}

/* ---------- Site navigation ---------- */

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: var(--tud-border-hairline) solid var(--tud-color-border-default);
  background: var(--tud-color-bg-canvas);
}

.nav {
  width: min(100% - (var(--tud-space-6) * 2), var(--site-content));
  min-height: 80px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tud-space-6);
}

.nav-brand { min-height: 44px; flex: 0 0 auto; display: inline-flex; align-items: center; border-radius: var(--tud-radius-xs); }
.theme-logo { display: inline-grid; place-items: center start; line-height: 0; }
.theme-logo > img { grid-area: 1 / 1; }
.theme-logo > .theme-logo-dark { display: none; }
[data-theme="dark"] .theme-logo > .theme-logo-light { display: none; }
[data-theme="dark"] .theme-logo > .theme-logo-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-logo > .theme-logo-light { display: none; }
  :root:not([data-theme="light"]) .theme-logo > .theme-logo-dark { display: block; }
}
.nav-logo { width: auto; height: 31px; }
.nav-right, .nav-links { display: flex; align-items: center; }
.nav-right { gap: var(--tud-space-4); }
.nav-links { gap: var(--tud-space-6); }

.nav-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--tud-color-text-secondary);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.nav-link:hover { color: var(--tud-color-text-primary); }

.theme-toggle {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  padding: 0;
  place-items: center;
  border: var(--tud-border-default) solid var(--tud-color-border-strong);
  border-radius: var(--tud-radius-pill);
  color: var(--tud-color-text-primary);
  background: var(--tud-color-bg-surface);
  cursor: pointer;
  transition:
    transform var(--tud-duration-fast) var(--tud-ease-standard),
    background-color var(--tud-duration-fast) var(--tud-ease-standard);
}

.theme-toggle:hover { background: var(--tud-color-bg-sunken); transform: rotate(7deg); }
.theme-toggle:active { transform: scale(0.96); }
.icon-sun { display: none; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* ---------- Site footer ---------- */

.footer {
  border-top: var(--tud-border-hairline) solid var(--tud-color-border-default);
  background: var(--tud-color-bg-sunken);
}

.footer-inner {
  width: min(100% - (var(--tud-space-6) * 2), var(--site-content));
  margin-inline: auto;
  padding-block: var(--tud-space-12);
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) auto;
  align-items: center;
  gap: var(--tud-space-8);
}

.footer-brand { border-radius: var(--tud-radius-xs); }
.footer-logo { width: auto; height: 68px; }
.footer-copy p:first-child { color: var(--tud-color-text-secondary); font-weight: 700; }
.footer-copy .fine { margin-top: var(--tud-space-1); }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--tud-space-3) var(--tud-space-5); }
.footer-nav a { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; color: var(--tud-color-text-secondary); font-size: 14px; font-weight: 700; text-decoration: none; }
.footer-nav a:hover { color: var(--site-accent-text); }

/* ---------- Landing hero ---------- */

.hero { padding-block: clamp(var(--tud-space-10), 7vw, 88px) clamp(var(--tud-space-16), 9vw, 112px); }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr); align-items: center; gap: clamp(var(--tud-space-8), 6vw, 88px); }
.hero-copy { position: relative; z-index: 2; }
.hero-title-accent { color: var(--tud-color-accent-base); }
.hero-copy .lede { margin-top: var(--tud-space-6); }

/* No overflow:hidden here. It clipped the select popover, and the accent
   stripe that originally needed clipping is gone. */
.join-card {
  position: relative;
  margin-top: var(--tud-space-8);
  padding: var(--tud-space-6);
  border-radius: var(--tud-radius-xl);
  background: var(--tud-color-bg-surface);
  border: var(--tud-border-default) solid var(--tud-color-border-default);
  box-shadow: var(--tud-elevation-e3);
}

.join-card-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--tud-space-4); margin-bottom: var(--tud-space-5); }
.join-card-heading strong { font-size: 18px; line-height: 1.25; }
.join-fields { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); gap: var(--tud-space-3); }
.join-card .btn { margin-top: var(--tud-space-3); }
.join-card .fine { margin-top: var(--tud-space-3); }
.join-card .form-msg { margin-top: var(--tud-space-2); }

.success { padding: var(--tud-space-2) 0; }
.success .status-icon { margin-bottom: var(--tud-space-4); }
.success h2 { max-width: 18ch; font-size: 30px; line-height: 1.08; }
.success p { max-width: 46ch; margin-block: var(--tud-space-3) var(--tud-space-5); color: var(--tud-color-text-secondary); }

.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }

/* A single unboxed student-life moment replaces the second card. */
.hero-doodle-stage {
  position: relative;
  isolation: isolate;
  width: min(100%, 540px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.hero-doodle { position: relative; z-index: 1; display: block; width: 112%; transform: rotate(-1deg); }
.hero-doodle img { width: 100%; }

/* ---------- Landing sections ---------- */

.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--tud-space-5); }
.step-card { position: relative; min-height: 100%; padding: var(--tud-space-6); }
.step-number {
  position: absolute;
  top: var(--tud-space-5);
  right: var(--tud-space-5);
  color: var(--site-accent-text);
  font-family: var(--tud-font-secondary);
  font-size: 14px;
  font-weight: 700;
}
.step-card picture { display: grid; min-height: 152px; place-items: center; margin-bottom: var(--tud-space-4); }
.step-card img { width: auto; height: 138px; object-fit: contain; }
.step-card h3 { margin-bottom: var(--tud-space-2); font-size: 21px; line-height: 1.2; }
.step-card p { color: var(--tud-color-text-secondary); }

.cats-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--tud-space-4); }
.cat-card {
  min-height: 190px;
  padding: var(--tud-space-5) var(--tud-space-3);
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: var(--tud-space-3);
  border: var(--tud-border-default) solid var(--tud-color-accent-tint-border);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-bg-sunken);
  text-align: center;
}
.cat-card picture { display: grid; place-items: center; }
.cat-card img { width: auto; height: 104px; object-fit: contain; }
.cat-card span { font-weight: 800; }

.merchant-card {
  position: relative;
  padding: clamp(var(--tud-space-8), 6vw, var(--tud-space-16));
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--tud-space-10);
  border-radius: var(--tud-radius-xl);
  color: var(--tud-color-text-inverse);
  background: var(--tud-color-bg-inverse);
}
.merchant-card::after {
  position: absolute;
  top: -72px;
  right: 14%;
  width: 160px;
  height: 160px;
  border: 30px solid var(--tud-color-accent-base);
  border-radius: var(--tud-radius-pill);
  content: "";
  opacity: 0.34;
}
.merchant-card-copy { position: relative; z-index: 1; }
.merchant-card .overline { color: var(--tud-color-accent-base); }
.merchant-card h2 { max-width: 16ch; font-size: clamp(34px, 5vw, 52px); line-height: 1.02; }
.merchant-card p { max-width: 61ch; margin-top: var(--tud-space-4); color: var(--tud-color-ramp-neutral-300); }
.merchant-card .btn { position: relative; z-index: 1; }

.faq-layout { display: grid; grid-template-columns: minmax(220px, 0.6fr) minmax(0, 1.4fr); gap: clamp(var(--tud-space-8), 7vw, 88px); }
.faq-intro { align-self: start; position: sticky; top: 112px; }
.faq-intro p { max-width: 30ch; margin-top: var(--tud-space-4); color: var(--tud-color-text-secondary); }
.faq-list { border-top: var(--tud-border-default) solid var(--tud-color-border-default); }
.faq-list details { border-bottom: var(--tud-border-default) solid var(--tud-color-border-default); }
.faq-list summary {
  min-height: 68px;
  padding: var(--tud-space-5) var(--tud-space-10) var(--tud-space-5) 0;
  display: flex;
  align-items: center;
  position: relative;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  position: absolute;
  right: var(--tud-space-2);
  content: "+";
  color: var(--site-accent-text);
  font-family: var(--tud-font-secondary);
  font-size: 28px;
  font-weight: 500;
}
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 65ch; padding: 0 var(--tud-space-10) var(--tud-space-5) 0; color: var(--tud-color-text-secondary); }

/* ---------- Confirmation page ---------- */

.confirm-main { padding-inline: var(--tud-space-6); }
.confirm-card { width: min(100%, 680px); padding: clamp(var(--tud-space-6), 5vw, var(--tud-space-10)); text-align: center; }
.confirm-card h1 { font-size: clamp(32px, 5vw, 44px); line-height: 1.06; }
.confirm-card h1 + p { max-width: 48ch; margin: var(--tud-space-3) auto var(--tud-space-6); color: var(--tud-color-text-secondary); }
.confirm-loading-text { color: var(--tud-color-text-muted); }
/* <picture> is inline by default, so width and margin:auto are ignored on it
   and the child img resolves width:100% against the card. Must be block. */
.reward-art { display: block; width: 200px; margin: 0 auto var(--tud-space-3); }
.reward-art img { width: 100%; }

.referral-panel {
  padding: var(--tud-space-5);
  border: var(--tud-border-default) solid var(--tud-color-accent-tint-border);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-bg-sunken);
  text-align: left;
}
.confirm-link-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--tud-space-2); margin-top: var(--tud-space-2); }
#referral-link { font-family: var(--tud-font-secondary); font-size: 14px; }
#copy-status { min-height: 19px; margin-top: var(--tud-space-2); }
.confirm-stat {
  margin-block: var(--tud-space-5);
  padding: var(--tud-space-4) var(--tud-space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tud-space-5);
  border: var(--tud-border-default) solid var(--tud-color-border-default);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-bg-surface);
  text-align: left;
}
.confirm-stat-label { color: var(--tud-color-text-secondary); font-weight: 700; }
.confirm-stat-value { color: var(--site-accent-text); font-family: var(--tud-font-secondary); font-size: 44px; font-weight: 700; line-height: 1; }
.confirm-actions { display: grid; }

/* ---------- Partner page ---------- */

.partners-main { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr); align-items: stretch; gap: clamp(var(--tud-space-8), 7vw, 88px); }
.partners-pitch { position: sticky; top: 112px; display: flex; height: 100%; flex-direction: column; }
.partners-pitch .lede { margin-top: var(--tud-space-5); }
.partners-art { width: min(100%, 300px); margin-top: auto; transform: translateY(var(--tud-space-5)); }
.partners-art img { width: 100%; }
.partners-benefits { display: grid; gap: var(--tud-space-3); margin: var(--tud-space-8) 0 0; padding: 0; list-style: none; }
.partners-benefits li { display: flex; gap: var(--tud-space-3); color: var(--tud-color-text-secondary); }
.partners-benefits li::before {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 0.52em;
  border-radius: var(--tud-radius-pill);
  content: "";
  background: var(--tud-color-accent-base);
}
.partners-form-card { padding: clamp(var(--tud-space-6), 5vw, var(--tud-space-10)); }
.partners-form-heading { margin-bottom: var(--tud-space-6); }
.partners-form-heading h2 { margin-bottom: var(--tud-space-2); font-size: 28px; line-height: 1.12; }
.partners-form-heading p { color: var(--tud-color-text-secondary); }
.partners-success { padding-block: var(--tud-space-12); text-align: center; }
.partners-success .status-icon { margin: 0 auto var(--tud-space-4); }
.partners-success h1 { margin-bottom: var(--tud-space-3); }
.partners-success p { color: var(--tud-color-text-secondary); }

/* ---------- Legal pages ---------- */

.legal { width: min(100% - (var(--tud-space-6) * 2), var(--site-reading)); margin-inline: auto; }
.legal-header {
  margin-bottom: var(--tud-space-10);
  padding-bottom: var(--tud-space-8);
  border-bottom: var(--tud-border-default) solid var(--tud-color-border-default);
}
.legal-effective { margin-top: var(--tud-space-3); color: var(--tud-color-text-muted); font-family: var(--tud-font-secondary); font-size: 13px; line-height: 1.5; }
.legal-intro { margin-top: var(--tud-space-6); color: var(--tud-color-text-secondary); font-size: 18px; line-height: 1.65; }
.legal section { margin-bottom: var(--tud-space-8); scroll-margin-top: 100px; }
.legal h2 { margin-bottom: var(--tud-space-3); font-size: 22px; line-height: 1.25; letter-spacing: -0.02em; }
.legal p, .legal ul { color: var(--tud-color-text-secondary); line-height: 1.7; }
.legal p { margin-bottom: var(--tud-space-3); }
.legal ul { margin: 0 0 var(--tud-space-3); padding-left: 1.25em; }
.legal li { margin-bottom: var(--tud-space-2); padding-left: var(--tud-space-1); }
.legal a { font-weight: 800; }
.legal-cross {
  margin-top: var(--tud-space-12);
  padding-top: var(--tud-space-6);
  border-top: var(--tud-border-default) solid var(--tud-color-border-default);
  font-weight: 800;
}
.legal-cross a { min-height: 44px; display: inline-flex; align-items: center; }

/* ---------- Pass check page ---------- */

.check-main { padding-inline: var(--tud-space-6); }
.check-card {
  width: min(100%, 700px);
  min-height: 490px;
  padding: clamp(var(--tud-space-8), 7vw, var(--tud-space-16));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--tud-radius-xl);
  text-align: center;
  box-shadow: var(--tud-elevation-e3);
}
.check-card.is-loading, .check-card.is-error {
  color: var(--tud-color-text-primary);
  background: var(--tud-color-bg-surface);
  border: var(--tud-border-default) solid var(--tud-color-border-default);
}
.check-card.is-valid { color: var(--tud-color-scanner-valid-fg); background: var(--tud-color-scanner-valid-bg); }
.check-card.is-invalid { color: var(--tud-color-scanner-invalid-fg); background: var(--tud-color-scanner-invalid-bg); }
.check-card.is-expired { color: var(--tud-color-scanner-expired-fg); background: var(--tud-color-scanner-expired-bg); }
.check-badge {
  width: 112px;
  height: 112px;
  margin-bottom: var(--tud-space-6);
  display: grid;
  place-items: center;
  border-radius: var(--tud-radius-pill);
}
.check-card.is-valid .check-badge { color: var(--tud-color-ramp-neutral-0); background: var(--tud-color-ramp-neutral-950); }
.check-card.is-invalid .check-badge, .check-card.is-expired .check-badge { color: var(--tud-color-ramp-neutral-0); background: rgba(255,255,255,0.18); }
.check-overline { margin-bottom: var(--tud-space-3); color: inherit; }
.check-name { max-width: 14ch; font-size: clamp(40px, 7vw, 64px); line-height: 0.98; letter-spacing: -0.045em; }
.check-university { margin-top: var(--tud-space-4); font-size: clamp(20px, 3vw, 26px); font-weight: 800; line-height: 1.25; }
.check-detail { max-width: 37ch; margin-top: var(--tud-space-4); font-size: 18px; line-height: 1.55; }
.check-valid-until {
  margin-top: var(--tud-space-6);
  padding: var(--tud-space-2) var(--tud-space-4);
  border: var(--tud-border-hairline) solid currentColor;
  border-radius: var(--tud-radius-pill);
  font-family: var(--tud-font-secondary);
  font-size: 15px;
  font-weight: 700;
}
.check-loading-text { color: var(--tud-color-text-muted); font-size: 18px; }

/* ---------- Deals page ---------- */

.deals-header { max-width: 62ch; margin-bottom: var(--tud-space-8); }
.deals-header .page-title { margin-top: var(--tud-space-3); max-width: 18ch; }
.deals-header .lede { margin-top: var(--tud-space-4); }

.deal-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tud-space-3);
  margin-bottom: var(--tud-space-8);
}

.deal-pill {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: var(--tud-space-2);
  padding: var(--tud-space-2) var(--tud-space-4);
  border: var(--tud-border-default) solid var(--tud-color-border-strong);
  border-radius: var(--tud-radius-pill);
  color: var(--tud-color-text-secondary);
  background: var(--tud-color-bg-surface);
  font-family: var(--tud-font-primary);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition:
    background-color var(--tud-duration-fast) var(--tud-ease-standard),
    border-color var(--tud-duration-fast) var(--tud-ease-standard),
    color var(--tud-duration-fast) var(--tud-ease-standard);
}

.deal-pill:hover { border-color: var(--tud-color-text-muted); }
.deal-pill[aria-pressed="true"] { border-color: var(--tud-color-accent-base); color: var(--tud-color-text-on-accent); background: var(--tud-color-accent-base); }
.deal-pill-icon { width: 24px; height: 24px; }
.deal-pill-icon img { width: 100%; height: 100%; object-fit: contain; }

/* ---------- Deals: loading skeleton ---------- */

.deals-loading { display: grid; gap: var(--tud-space-6); }

.skeleton-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: var(--tud-space-8);
  padding: var(--tud-space-8);
  border: var(--tud-border-default) solid var(--tud-color-border-default);
  border-radius: var(--tud-radius-xl);
  background: var(--tud-color-bg-surface);
}

.skeleton-hero-visual { min-height: 260px; border-radius: var(--tud-radius-lg); }
.skeleton-hero-body { display: grid; align-content: center; gap: var(--tud-space-3); }
.skeleton-line { height: 16px; border-radius: var(--tud-radius-sm); }
.skeleton-line--sm { width: 30%; height: 12px; }
.skeleton-line--md { width: 70%; }
.skeleton-line--lg { width: 55%; height: 32px; }

.skeleton-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--tud-space-4); }
.skeleton-card {
  display: flex;
  gap: var(--tud-space-4);
  align-items: center;
  padding: var(--tud-space-4);
  border: var(--tud-border-default) solid var(--tud-color-border-default);
  border-radius: var(--tud-radius-lg);
  background: var(--tud-color-bg-surface);
}
.skeleton-card-panel { width: 96px; height: 96px; flex: 0 0 auto; border-radius: var(--tud-radius-md); }
.skeleton-card-lines { flex: 1; display: grid; gap: var(--tud-space-2); min-width: 0; }
.skeleton-block { background: var(--tud-color-bg-sunken); }

@media (prefers-reduced-motion: no-preference) {
  .skeleton-block { animation: skeleton-pulse 1.6s var(--tud-ease-standard) infinite; }
  @keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton-block { opacity: 0.75; }
}

/* ---------- Deals: error / empty states ---------- */

.deals-state {
  display: grid;
  justify-items: center;
  gap: var(--tud-space-3);
  padding: var(--tud-space-16) var(--tud-space-6);
  border: var(--tud-border-default) dashed var(--tud-color-border-strong);
  border-radius: var(--tud-radius-xl);
  color: var(--tud-color-text-secondary);
  text-align: center;
}
.deals-state h2 { max-width: 24ch; font-size: 22px; line-height: 1.25; color: var(--tud-color-text-primary); }
.deals-state p { max-width: 46ch; }
.deals-state .btn { margin-top: var(--tud-space-2); }
.deals-state--inline { padding: var(--tud-space-12) var(--tud-space-6); }

/* ---------- Deals: feed ---------- */

.deal-panel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--tud-color-bg-sunken);
}
.deal-panel img { width: 100%; height: 100%; object-fit: cover; }
.deal-panel--doodle { padding: var(--tud-space-4); }
.deal-panel--doodle img { width: 68%; height: 68%; object-fit: contain; }
.deal-panel--doodle picture { display: grid; place-items: center; width: 100%; height: 100%; }
.deal-panel--0 { background: var(--tud-color-bg-sunken); }
.deal-panel--1 { background: var(--tud-color-accent-tint); }
.deal-panel--2 { background: var(--tud-color-bg-surface); border: var(--tud-border-default) solid var(--tud-color-border-strong); }

.deal-badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 2px var(--tud-space-2);
  border-radius: var(--tud-radius-pill);
  font-family: var(--tud-font-secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.deal-badge--exclusive { color: var(--tud-color-text-on-accent); background: var(--tud-color-accent-base); }
.deal-badge--urgent { color: var(--site-accent-text); background: var(--tud-color-accent-tint); border: var(--tud-border-hairline) solid var(--tud-color-accent-tint-border); }
.deal-badge--new { color: var(--tud-color-text-secondary); background: var(--tud-color-bg-sunken); border: var(--tud-border-hairline) solid var(--tud-color-border-strong); }

.deal-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: var(--tud-space-8);
  padding: var(--tud-space-8);
  text-decoration: none;
  color: inherit;
  transition: transform var(--tud-duration-fast) var(--tud-ease-standard), box-shadow var(--tud-duration-fast) var(--tud-ease-standard);
}
.deal-hero-card:hover { transform: translateY(-2px); box-shadow: var(--tud-elevation-e2); }
.deal-hero-visual { position: relative; min-height: 260px; border-radius: var(--tud-radius-lg); overflow: hidden; }
.deal-hero-badges { position: absolute; top: var(--tud-space-4); left: var(--tud-space-4); z-index: 1; display: flex; gap: var(--tud-space-2); }
.deal-hero-body { display: grid; align-content: center; gap: var(--tud-space-2); min-width: 0; }
.deal-hero-brand { color: var(--tud-color-text-muted); font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.deal-hero-discount { color: var(--site-accent-text); font-family: var(--tud-font-secondary); font-size: clamp(28px, 3.6vw, 40px); font-weight: 700; line-height: 1.05; }
.deal-hero-title { max-width: 36ch; color: var(--tud-color-text-secondary); font-size: 18px; line-height: 1.4; }
.deal-hero-cta { margin-top: var(--tud-space-3); justify-self: start; }

.deals-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--tud-space-4); margin-top: var(--tud-space-5); }
.deal-card {
  display: flex;
  gap: var(--tud-space-4);
  align-items: center;
  padding: var(--tud-space-4);
  text-decoration: none;
  color: inherit;
  transition: transform var(--tud-duration-fast) var(--tud-ease-standard), box-shadow var(--tud-duration-fast) var(--tud-ease-standard);
}
.deal-card:hover { transform: translateY(-2px); box-shadow: var(--tud-elevation-e2); }
.deal-card-panel { width: 96px; height: 96px; flex: 0 0 auto; border-radius: var(--tud-radius-md); }
.deal-card-body { min-width: 0; flex: 1; display: grid; gap: 2px; }
.deal-card-brand { color: var(--tud-color-text-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; }
.deal-card-discount { color: var(--site-accent-text); font-family: var(--tud-font-secondary); font-size: 18px; font-weight: 700; }
.deal-card-title {
  color: var(--tud-color-text-secondary);
  font-size: 14px;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.deal-card-badges { display: flex; flex-wrap: wrap; gap: var(--tud-space-1); margin-top: 2px; }
.deal-card-cta { margin-top: 2px; color: var(--site-accent-text); font-size: 13px; font-weight: 800; }

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: rise var(--tud-duration-deliberate) var(--tud-ease-decelerate) both; }
  .hero-visual { animation: rise var(--tud-duration-deliberate) var(--tud-ease-decelerate) 90ms both; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* ---------- Responsive ---------- */

@media (max-width: 920px) {
  .nav-links { display: none; }
  .hero-layout, .partners-main { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: auto; margin-top: var(--tud-space-6); }
  .hero-doodle-stage { width: min(100%, 520px); }
  .partners-pitch { position: static; display: grid; height: auto; grid-template-columns: minmax(0, 1fr) 240px; gap: var(--tud-space-8); align-items: center; }
  .partners-art { grid-column: 2; grid-row: 1 / span 3; margin: 0; transform: none; }
  .partners-benefits { margin-top: var(--tud-space-6); }
  .deal-hero-card, .skeleton-hero { grid-template-columns: 1fr; }
  .deals-grid, .skeleton-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .section-heading { display: block; margin-bottom: var(--tud-space-8); }
  .section-heading > p { margin-top: var(--tud-space-3); }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { display: grid; grid-template-columns: 136px minmax(0, 1fr); grid-template-rows: auto auto; align-items: center; column-gap: var(--tud-space-5); }
  .step-card picture { grid-row: 1 / span 2; min-height: 120px; margin: 0; }
  .step-card img { height: 116px; }
  .step-card h3 { align-self: end; }
  .step-card p { align-self: start; }
  .cats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cat-card:last-child { grid-column: 1 / -1; }
  .merchant-card { grid-template-columns: 1fr; align-items: start; }
  .merchant-card .btn { justify-self: start; }
  .faq-layout { grid-template-columns: 1fr; gap: var(--tud-space-8); }
  .faq-intro { position: static; }
  .footer-inner { grid-template-columns: auto minmax(0, 1fr); }
  .footer-nav { grid-column: 1 / -1; justify-content: flex-start; padding-top: var(--tud-space-5); border-top: var(--tud-border-hairline) solid var(--tud-color-border-default); }
  .deal-hero-card { padding: var(--tud-space-6); gap: var(--tud-space-5); }
  .deal-hero-visual { min-height: 200px; }
  .deals-grid, .skeleton-grid { grid-template-columns: 1fr; }
  .deal-card { align-items: flex-start; }
}

@media (max-width: 560px) {
  .container, .nav, .footer-inner, .legal { width: min(100% - (var(--tud-space-4) * 2), var(--site-content)); }
  .nav { min-height: 72px; gap: var(--tud-space-2); }
  .nav-logo { height: 27px; }
  .nav-right { gap: var(--tud-space-2); }
  .nav-cta { min-height: 44px; padding-inline: var(--tud-space-3); }
  .display-title { font-size: clamp(40px, 13vw, 58px); }
  .page-title { font-size: 38px; }
  .hero { padding-top: var(--tud-space-10); }
  .hero-copy .lede { margin-top: var(--tud-space-5); }
  .join-card { margin-top: var(--tud-space-6); padding: var(--tud-space-5); }
  .join-card-heading { align-items: flex-start; }
  .join-fields, .field-row { grid-template-columns: 1fr; }
  .hero-visual { margin-top: var(--tud-space-4); overflow: clip; }
  .hero-doodle-stage { width: min(100%, 440px); }
  .step-card { grid-template-columns: 96px minmax(0, 1fr); column-gap: var(--tud-space-4); padding: var(--tud-space-5); }
  .step-card picture { min-height: 96px; }
  .step-card img { height: 90px; }
  .step-number { top: var(--tud-space-3); right: var(--tud-space-4); }
  .cat-card { min-height: 164px; }
  .cat-card img { height: 84px; }
  .merchant-card .btn { width: 100%; }
  .footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .footer-copy { width: 100%; }
  .footer-nav { width: 100%; justify-content: center; }
  .footer-nav a { justify-content: center; }
  .confirm-main, .check-main { padding-inline: var(--tud-space-4); }
  .confirm-card { padding: var(--tud-space-6) var(--tud-space-5); }
  .reward-art { width: 116px; }
  .confirm-link-row { grid-template-columns: 1fr; }
  .confirm-link-row .btn { width: 100%; }
  .partners-pitch { display: block; }
  .partners-art { display: none; }
  .partners-form-card { padding: var(--tud-space-6) var(--tud-space-5); }
  .check-card { min-height: 430px; padding: var(--tud-space-8) var(--tud-space-5); }
  .check-badge { width: 96px; height: 96px; }
  .check-name { font-size: clamp(38px, 12vw, 52px); }
  .deals-header .page-title { max-width: none; }
  .deal-pill { padding: var(--tud-space-2) var(--tud-space-3); font-size: 13px; }
  .deal-pill-icon { width: 20px; height: 20px; }
  .deal-hero-card { padding: var(--tud-space-5); }
  .deal-hero-visual { min-height: 168px; }
  .deal-hero-discount { font-size: clamp(26px, 9vw, 32px); }
  .deal-hero-cta { width: 100%; }
  .deal-card { padding: var(--tud-space-3); gap: var(--tud-space-3); }
  .deal-card-panel { width: 76px; height: 76px; }
  .skeleton-card-panel { width: 76px; height: 76px; }
  .skeleton-hero { padding: var(--tud-space-5); }
  .skeleton-hero-visual { min-height: 168px; }
  .deals-state { padding: var(--tud-space-10) var(--tud-space-4); }
}

@media (max-width: 390px) {
  .nav-cta { font-size: 13px; }
  .nav-logo { height: 25px; }
  .theme-toggle { width: 44px; height: 44px; }
  .footer-nav { gap: var(--tud-space-3) var(--tud-space-4); }
}