/* =========================================================
   愛媛学習塾連盟 公式HP — 共通CSS（サンプル用）
   既存3ページのデザイン言語を抽出した共有スタイル
   ========================================================= */

:root{
  --paper: #F6F1E6;
  --paper-white: #FEFCF7;
  --ink: #1A1F2E;
  --ink-soft: #3D4556;
  --ink-mute: #5C6270;
  --sea: #2F4858;
  --sea-deep: #1F3240;
  --sea-soft: #6F8794;
  --terracotta: #A04830;
  --citrus: #C5883A;
  --moss: #5D6B5A;
  --rule: #D9CFBC;
  --rule-soft: #E8DFCC;
  --shadow: rgba(26,31,46,0.06);
  --shadow-strong: rgba(26,31,46,0.12);
  --focus-ring: 2px solid var(--sea);

  --mincho: 'Zen Old Mincho', 'Hiragino Mincho ProN', serif;
  --gothic: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  --english: 'Fraunces', 'EB Garamond', serif;

  --measure: 72ch;
  --gutter: max(clamp(1.25rem, 3vw, 2rem), env(safe-area-inset-left));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--gothic);
  font-size: 17px;
  line-height: 1.8;
  font-feature-settings: "palt" 1;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(47, 72, 88, 0.12);
  touch-action: manipulation;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(47,72,88,0.018) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(160,72,48,0.012) 0%, transparent 50%);
  mix-blend-mode: multiply;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  opacity: 0.18;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='128' height='128'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.12 0 0 0 0 0.18 0 0 0 0.35 0'/%3E%3C/filter%3E%3Crect width='128' height='128' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

:where(a, button, input, select, textarea, [tabindex]):focus { outline: none; }
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: var(--focus-ring);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--sea); color: var(--paper-white); }

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 10;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  position: relative;
  z-index: 10;
}

/* =========================================================
   UTILITIES
   ========================================================= */
.eyebrow {
  font-family: var(--english);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sea);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--sea);
}

.section-number {
  font-family: var(--english);
  font-weight: 300;
  font-size: clamp(3rem, 8vw, 6rem);
  font-style: italic;
  color: var(--rule);
  line-height: 1;
  letter-spacing: -0.02em;
}

.rule { height: 1px; background: var(--rule); border: 0; }
.number-value { font-variant-numeric: tabular-nums; }

/* =========================================================
   MASTHEAD
   ========================================================= */
.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 241, 230, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: 0 4px 20px var(--shadow);
  opacity: 0;
  transition: opacity 0.3s;
}
.masthead.scrolled::after { opacity: 1; }

.masthead-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--english);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
}
.masthead-top-left { display: flex; gap: 1.5rem; }
.masthead-top .dot { color: var(--sea); }

.masthead-main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px 0;
  gap: 2rem;
}

.nav-primary {
  display: flex;
  gap: 1.75rem;
  font-family: var(--mincho);
  font-size: 14px;
  font-weight: 500;
  align-items: center;
  flex-wrap: wrap;
}
.nav-primary a {
  position: relative;
  transition: color 0.2s;
}
.nav-primary a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--sea);
  transition: width 0.3s ease;
}
.nav-primary a:hover { color: var(--sea); }
.nav-primary a:hover::after { width: 100%; }
.nav-primary a.is-parent { color: var(--terracotta); font-weight: 600; letter-spacing: 0.04em; }
.nav-primary a.is-parent::after { background: var(--terracotta); }
.nav-primary a.is-parent:hover { color: var(--terracotta); }
.nav-primary a.is-educator { color: var(--moss); font-weight: 600; letter-spacing: 0.04em; }
.nav-primary a.is-educator::after { background: var(--moss); }
.nav-primary a.is-educator:hover { color: var(--moss); }
.nav-primary a.active { color: var(--sea); }
.nav-primary a.active::after { width: 100%; }

.logo {
  text-align: center;
  line-height: 1;
}
.logo-mark {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.logo-sub {
  font-family: var(--english);
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 0.28em;
  color: var(--ink-mute);
  margin-top: 3px;
}

.nav-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.25rem;
}
.btn-check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--sea);
  color: var(--paper-white);
  font-family: var(--mincho);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--sea);
  transition: background-color 0.3s, border-color 0.3s;
}
.btn-check:hover { background: var(--sea-deep); border-color: var(--sea-deep); }
.btn-check svg { width: 12px; height: 12px; }

.hamburger {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  width: 32px; height: 32px;
  position: relative;
}
.hamburger span {
  display: block;
  width: 24px; height: 1px;
  background: var(--ink);
  margin: 6px auto;
  transition: transform 0.3s;
}

/* =========================================================
   PAGE HEAD (subpage hero)
   ========================================================= */
.page-head {
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute;
  top: 8%; right: -10%;
  width: 50%; height: 80%;
  background:
    radial-gradient(ellipse at 30% 40%, rgba(47,72,88,0.12), transparent 60%),
    radial-gradient(ellipse at 70% 60%, rgba(197,136,58,0.08), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.page-head .container { position: relative; z-index: 2; }
.page-head-issue {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-family: var(--english);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ink-mute);
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule-soft);
  text-transform: uppercase;
}
.page-head-issue strong { color: var(--sea); font-weight: 600; }

.page-title {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin-bottom: 1rem;
  text-wrap: balance;
}
.page-title .accent { color: var(--sea); position: relative; }

.page-en {
  font-family: var(--english);
  font-style: italic;
  font-weight: 400;
  font-size: 1rem;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
}

.page-lead {
  font-family: var(--mincho);
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  font-weight: 400;
  line-height: 2.05;
  color: var(--ink-soft);
  max-width: 56ch;
}

.breadcrumbs {
  font-family: var(--english);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.5rem;
}
.breadcrumbs a {
  transition: color 0.2s;
}
.breadcrumbs a:hover { color: var(--sea); }
.breadcrumbs .sep { margin: 0 0.5rem; color: var(--rule); }

/* =========================================================
   SECTION
   ========================================================= */
.section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  position: relative;
  border-bottom: 1px solid var(--rule);
}
.section.alt { background: var(--paper-white); }
.section.tight { padding: clamp(2rem, 5vw, 3.5rem) 0; }
.section-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.section-title {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.4;
  letter-spacing: 0.03em;
  color: var(--ink);
  text-wrap: balance;
}
.section-title-en {
  display: block;
  font-family: var(--english);
  font-style: italic;
  font-weight: 400;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--ink-mute);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}
.section-lead {
  font-family: var(--mincho);
  font-size: 0.98rem;
  line-height: 2;
  color: var(--ink-soft);
  max-width: 48ch;
  justify-self: end;
}

/* =========================================================
   ARTICLE (本文)
   ========================================================= */
.article-body {
  max-width: 64ch;
  margin: 0 auto;
}
.article-body h2 {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin: 2.5rem 0 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.article-body h3 {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.55;
  color: var(--ink);
  margin: 2rem 0 0.85rem;
}
.article-body p {
  font-family: var(--mincho);
  font-size: 1rem;
  line-height: 2.05;
  color: var(--ink-soft);
  margin-bottom: 1.4rem;
}
.article-body p:first-of-type::first-letter {
  font-family: var(--english);
  font-weight: 400;
  font-size: 3.4em;
  float: left;
  line-height: 0.9;
  margin: 0.1em 0.15em 0 -0.05em;
  color: var(--sea);
  font-style: italic;
}
.article-body ul, .article-body ol {
  margin: 0 0 1.4rem 1.25rem;
  font-family: var(--mincho);
  font-size: 1rem;
  line-height: 1.95;
  color: var(--ink-soft);
}
.article-body li { margin-bottom: 0.4rem; }
.article-body blockquote {
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
  background: var(--paper);
  border-left: 3px solid var(--sea);
  font-family: var(--mincho);
  font-size: 0.96rem;
  line-height: 2;
  color: var(--ink-soft);
}
.article-meta {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-family: var(--english);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule-soft);
}
.article-meta .cat { color: var(--sea); font-weight: 600; }

/* =========================================================
   GENERIC CARD GRID
   ========================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.85rem 2.15rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-white);
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
              background-color 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
a.card:hover { transform: translateY(-4px); background: var(--paper); }
a.card::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--sea);
  transition: width 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
a.card:hover::after { width: 100%; }
.card-num {
  font-family: var(--english);
  font-weight: 300;
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-style: italic;
  color: var(--rule);
  line-height: 1;
  margin-bottom: 0.85rem;
}
.card-label {
  display: inline-block;
  font-family: var(--english);
  font-style: italic;
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--sea);
  margin-bottom: 0.85rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--sea);
}
.card-title {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--ink);
  margin-bottom: 0.6rem;
  text-wrap: balance;
}
.card-text {
  font-family: var(--mincho);
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--english);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding-top: 1rem;
  border-top: 1px solid var(--rule-soft);
}

/* =========================================================
   LIST (news, articles)
   ========================================================= */
.list-rows { border-top: 1px solid var(--rule); }
.list-row {
  display: grid;
  grid-template-columns: 110px 110px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--rule-soft);
  color: inherit;
  transition: background 0.25s;
}
.list-row:hover { background: rgba(47,72,88,0.03); }
.list-date {
  font-family: var(--english);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.list-cat {
  font-family: var(--english);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--sea);
  text-transform: uppercase;
  font-weight: 600;
}
.list-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  text-wrap: balance;
  transition: color 0.2s;
}
.list-row:hover .list-title { color: var(--sea); }
.list-arrow {
  font-family: var(--english);
  color: var(--ink-mute);
  transition: transform 0.3s, color 0.3s;
}
.list-row:hover .list-arrow { transform: translateX(4px); color: var(--sea); }

@media (max-width: 720px) {
  .list-row { grid-template-columns: 1fr; row-gap: 0.4rem; }
  .list-arrow { display: none; }
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.05rem 1.85rem;
  background: var(--ink);
  color: var(--paper-white);
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  transition: background-color 0.3s;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--sea);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 0;
}
.btn-primary:hover::after { transform: translateX(0); }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }
.btn-primary svg { width: 16px; height: 16px; transition: transform 0.3s; }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.05rem 1.5rem;
  color: var(--ink);
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 15px;
  border: 1px solid var(--ink);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper-white); }

.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 2rem; }

/* =========================================================
   FORM
   ========================================================= */
.form-grid {
  display: grid;
  gap: 1.4rem;
  max-width: 600px;
  margin: 0 auto;
}
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.form-row label .req { color: var(--terracotta); margin-left: 0.3rem; font-size: 0.8em; }
.form-row input,
.form-row select,
.form-row textarea {
  font-family: var(--gothic);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--rule);
  background: var(--paper-white);
  color: var(--ink);
  letter-spacing: 0.02em;
  transition: border-color 0.2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--sea);
  outline: none;
}
.form-row textarea { min-height: 160px; resize: vertical; }
.form-row .help { font-size: 0.8rem; color: var(--ink-mute); }
.form-foot { margin-top: 1rem; text-align: center; }

.fieldset-block {
  border: 1px solid var(--rule);
  background: var(--paper-white);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}
.fieldset-block legend {
  font-family: var(--english);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sea);
  padding: 0 0.5rem;
}

/* =========================================================
   QUIZ / DIAGNOSTIC
   ========================================================= */
.quiz {
  max-width: 720px;
  margin: 0 auto;
}
.quiz-q {
  background: var(--paper-white);
  border: 1px solid var(--rule);
  padding: 1.6rem 1.85rem;
  margin-bottom: 1rem;
}
.quiz-q-num {
  font-family: var(--english);
  font-style: italic;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--sea);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.quiz-q-text {
  font-family: var(--mincho);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 1rem;
}
.quiz-options { display: flex; flex-direction: column; gap: 0.5rem; }
.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--mincho);
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: border-color 0.2s, background 0.2s;
  background: var(--paper);
}
.quiz-option:hover { border-color: var(--sea); background: var(--paper-white); }
.quiz-option input { accent-color: var(--sea); }
.quiz-result {
  display: none;
  margin-top: 2rem;
  padding: 2rem 2.25rem;
  background: var(--paper-white);
  border: 1px solid var(--sea);
  border-top: 4px solid var(--sea);
}
.quiz-result.show { display: block; }
.quiz-result h3 {
  font-family: var(--mincho);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--sea);
}
.quiz-result p {
  font-family: var(--mincho);
  font-size: 0.96rem;
  line-height: 1.95;
  color: var(--ink-soft);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  position: relative;
  z-index: 10;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(254,252,247,0.12);
}
.footer-brand .logo-mark { color: var(--paper-white); font-size: 28px; letter-spacing: 0.12em; }
.footer-brand .logo-sub { color: rgba(254,252,247,0.55); }
.footer-brand p {
  margin-top: 1.5rem;
  font-family: var(--mincho);
  font-size: 0.9rem;
  line-height: 1.95;
  color: rgba(254,252,247,0.65);
  max-width: 34ch;
}
.footer-address {
  margin-top: 1.25rem;
  font-family: var(--english);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.8;
  color: rgba(254,252,247,0.5);
  text-transform: uppercase;
}
.footer-col h4 {
  font-family: var(--english);
  font-style: italic;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--citrus);
  margin-bottom: 1.25rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer-col a {
  font-family: var(--mincho);
  font-size: 0.92rem;
  color: rgba(254,252,247,0.8);
  letter-spacing: 0.04em;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--citrus); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-family: var(--english);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(254,252,247,0.5);
  text-transform: uppercase;
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
  .section-header { grid-template-columns: 1fr; gap: 1rem; }
  .section-lead { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-primary { display: none; }
  .hamburger { display: block; }
  .masthead-main { grid-template-columns: 1fr auto; }
  .nav-actions { justify-self: end; }
  .btn-check { padding: 0.5rem 0.9rem; font-size: 12px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .masthead-top-left .hide-sm { display: none; }
  .card-grid, .card-grid.cols-2, .card-grid.cols-4 { grid-template-columns: 1fr; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { justify-content: center; }
}