/* ═══════════════════════════════════════════════════════════════════════
   STUDENTS PAGE (for-students.html)
   Page-scoped layout. Builds on the tokens and components in styles.css.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Hero ─────────────────────────────────────────────────────────── */
.stu-hero { padding-bottom: calc(var(--band) * .9); }
.stu-hero .page-hero-actions { margin-top: 32px; }

/* ── Stats strip ──────────────────────────────────────────────────── */
.stu-stats { background: var(--navy-800); padding-block: clamp(44px, 5vw, 64px); }
.stu-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stu-stat { text-align: center; padding: 6px 28px; }
.stu-stat + .stu-stat { border-left: 1px solid rgba(255,255,255,.12); }
.stu-stat-num {
  font-family: Fraunces, Georgia, serif; font-size: clamp(2.3rem, 4.2vw, 3.3rem);
  line-height: 1; letter-spacing: -.02em; color: #fff;
}
.stu-stat-num small { font-size: .5em; color: var(--sky-400); margin-left: 2px; }
.stu-stat-num::after {
  content: ''; display: block; width: 36px; height: 2px; margin: 18px auto 16px;
  background: var(--sky-400); border-radius: 2px;
  transform: scaleX(0); transition: transform .7s var(--ease) .25s;
}
.stu-stat.in .stu-stat-num::after { transform: scaleX(1); }
.stu-stat p { color: rgba(255,255,255,.72); font-size: .95rem; line-height: 1.55; max-width: 26ch; margin: 0 auto; }

/* ── Shared section heads ─────────────────────────────────────────── */
.stu-supports .ed-head,
.stu-refs .ed-head { margin-bottom: clamp(36px, 4vw, 56px); }

/* ── Mock exam split ──────────────────────────────────────────────── */
.stu-split {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 440px); align-items: center;
  gap: clamp(40px, 5vw, 72px); max-width: 1080px;
}
.stu-split-copy .ed-kicker { justify-content: flex-start; }
.stu-split-copy .ed-kicker::before { display: block; }
.stu-split-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); letter-spacing: -.024em; margin: 6px 0 18px; max-width: 18ch; }
.stu-split-copy > p { font-size: 1.06rem; line-height: 1.72; color: var(--body); max-width: 52ch; }
.stu-checks { list-style: none; margin: 26px 0 32px; padding: 0; display: grid; gap: 12px; }
.stu-checks li { display: flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 600; font-size: .98rem; }
.stu-checks li::before {
  content: ''; flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
  background: var(--sky-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232C5488' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 13px no-repeat;
}

.stu-exam-visual { position: relative; display: flex; justify-content: center; padding: 24px 0 56px; }
.stu-paper {
  width: min(100%, 380px); background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--e3); padding: 28px 28px 24px;
  transform: rotate(-2deg); animation: stu-float 7s var(--ease) infinite alternate;
}
.stu-paper-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 18px; margin-bottom: 20px; border-bottom: 1px solid var(--line-soft);
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700;
}
.stu-paper-head b { color: var(--navy-600); background: var(--sky-100); padding: 5px 10px; border-radius: var(--r-pill); letter-spacing: .04em; }
.stu-q { display: grid; grid-template-columns: 22px 1fr; column-gap: 14px; row-gap: 8px; align-items: center; margin-bottom: 18px; }
.stu-q i { grid-row: span 2; width: 22px; height: 22px; border-radius: 50%; }
.stu-q i.ok { background: #E3F2EA; box-shadow: inset 0 0 0 6px #E3F2EA, inset 0 0 0 11px #3E9A6B; }
.stu-q i.miss { background: #FBEAE6; box-shadow: inset 0 0 0 6px #FBEAE6, inset 0 0 0 11px #D0664F; }
.stu-q span { height: 8px; border-radius: 4px; background: var(--line-soft); }
.stu-q span.short { width: 62%; background: var(--mist); }
.stu-note {
  margin-top: 6px; margin-bottom: 26px; padding: 12px 14px; border-radius: var(--r-sm);
  background: var(--mist); color: var(--navy-600); font-size: .86rem; font-weight: 600;
}
.stu-badge {
  position: absolute; right: max(0px, calc(50% - 236px)); bottom: -8px;
  display: grid; text-align: center; padding: 16px 22px; border-radius: var(--r-md);
  background: var(--navy-700); color: #fff; box-shadow: var(--e3);
  animation: stu-float 6s var(--ease) infinite alternate-reverse;
}
.stu-badge strong { color: #fff; font-family: Fraunces, Georgia, serif; font-size: 1.6rem; line-height: 1; }
.stu-badge span { font-size: .74rem; color: rgba(255,255,255,.72); margin-top: 4px; }

@keyframes stu-float {
  from { translate: 0 0; }
  to   { translate: 0 -12px; }
}

/* ── Supports bento ───────────────────────────────────────────────── */
.stu-supports { background: var(--mist); }
.stu-bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.stu-card {
  grid-column: span 2; background: #fff; border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 30px 28px; box-shadow: var(--e1);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.stu-card--wide { grid-column: span 3; }
.stu-card:hover { transform: translateY(-4px); box-shadow: var(--e3); border-color: var(--sky-200); }
.stu-card .pillar-icon { margin-bottom: 20px; transition: transform .3s var(--ease); }
.stu-card:hover .pillar-icon { transform: scale(1.08) rotate(-4deg); }
.stu-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.stu-card p { color: var(--body); line-height: 1.65; font-size: .97rem; }

.stu-memo {
  margin-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 30px 34px; border-radius: var(--r-lg);
  background: linear-gradient(120deg, var(--navy-700), var(--navy-600));
  color: rgba(255,255,255,.78); box-shadow: var(--e2);
}
.stu-memo h3 { color: #fff; font-size: 1.3rem; margin-bottom: 6px; }
.stu-memo p { max-width: 62ch; line-height: 1.6; font-size: .97rem; }
.stu-memo .btn-primary { flex-shrink: 0; background: #fff; color: var(--navy-700); }
.stu-memo .btn-primary:hover { background: var(--sky-100); }

/* ── References ───────────────────────────────────────────────────── */
.stu-ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stu-ref {
  display: flex; flex-direction: column; padding: 28px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: #fff; text-decoration: none; color: inherit;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
a.stu-ref:hover { transform: translateY(-4px); box-shadow: var(--e2); border-color: var(--sky-200); }
.stu-ref--static { background: var(--mist-2); border-style: dashed; }
.stu-ref-tag {
  align-self: flex-start; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--navy-600); background: var(--sky-100); padding: 5px 11px; border-radius: var(--r-pill); margin-bottom: 18px;
}
.stu-ref h3 { font-size: 1.15rem; margin-bottom: 8px; }
.stu-ref p { color: var(--body); line-height: 1.6; font-size: .95rem; flex: 1; }
.stu-ref-go { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-weight: 700; font-size: .9rem; color: var(--navy-600); }
.stu-ref-go .ico { width: 16px; height: 16px; stroke-width: 2; transition: transform .25s var(--ease); }
a.stu-ref:hover .stu-ref-go .ico { transform: translate(3px, -3px); }
.stu-rbt { text-align: center; margin: 40px auto 0; max-width: 60ch; color: var(--body); line-height: 1.7; }

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .stu-split { grid-template-columns: 1fr; }
  .stu-split-copy { text-align: center; }
  .stu-split-copy h2, .stu-split-copy > p { margin-inline: auto; }
  .stu-split-copy .ed-kicker { justify-content: center; }
  .stu-checks { justify-items: center; }
  .stu-bento { grid-template-columns: repeat(2, 1fr); }
  .stu-card, .stu-card--wide { grid-column: span 1; }
  .stu-card--wide:last-child { grid-column: span 2; }
  .stu-ref-grid { grid-template-columns: 1fr; }
  .stu-memo { flex-direction: column; text-align: center; }
  .stu-stats-grid { grid-template-columns: 1fr; gap: 28px; }
  .stu-stat + .stu-stat { border-left: 0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 28px; }
}
@media (max-width: 600px) {
  .stu-bento { grid-template-columns: 1fr; }
  .stu-card--wide:last-child { grid-column: span 1; }
  .stu-paper { transform: none; }
  .stu-badge { right: 0; }
  .stu-memo { padding: 26px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .stu-paper, .stu-badge { animation: none; }
  .stu-card, .stu-ref, .stu-card .pillar-icon, .stu-stat-num::after { transition: none; }
}