.student-ui.web {
  --web-max: 1240px;
  --web-gutter: clamp(16px, 4vw, 40px);
  --web-seam: clamp(28px, 4.5vw, 64px);
  min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
}
.student-ui.web a:not(.btn) { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.student-ui .web-head {
  position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  min-height: 72px; padding: 0 var(--web-gutter); background: var(--page-bg); border-bottom: 1px solid var(--c-border);
}
.student-ui .web-head .public-brand { justify-self: start; color: var(--text); }
.student-ui .web-nav { display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: var(--surface); border: 1px solid var(--c-border); }
.student-ui .web-nav a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px;
  color: var(--text-soft); font: 500 .9375rem/1 var(--font-body); text-decoration: none;
}
.student-ui .web-nav a:hover { background: var(--surface-2); color: var(--text); }
.student-ui .web-nav a[aria-current="page"] { background: var(--surface-2); color: var(--text); font-weight: 600; }
.student-ui .web-account { justify-self: end; display: flex; align-items: center; gap: 8px; }
.student-ui .web-menu { position: relative; display: none; }
.student-ui .web-menu > summary {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--c-border);
  background: var(--surface); color: var(--text); cursor: pointer; list-style: none;
}
.student-ui .web-menu > summary::-webkit-details-marker { display: none; }
.student-ui .web-menu > summary .ic { width: 20px; height: 20px; }
.student-ui .web-menu:not([open]) .web-menu-panel { display: none; }
.student-ui .web-menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px); display: flex; flex-direction: column; min-width: 220px; padding: 6px;
  border-radius: 18px; background: var(--surface); box-shadow: var(--shadow-float);
}
.student-ui .web-menu-panel a { display: flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 12px; font-weight: 500; text-decoration: none; }
.student-ui .web-menu-panel a:hover { background: var(--surface-2); }
.student-ui .web-menu-panel a[aria-current="page"] { background: var(--surface-2); font-weight: 600; }
@media (max-width: 900px) {
  .student-ui .web-head { grid-template-columns: 1fr auto; min-height: 64px; }
  .student-ui .web-nav { display: none; }
  .student-ui .web-menu { display: block; }
}

.student-ui .web-main { flex: 1; width: 100%; max-width: calc(var(--web-max) + 2 * var(--web-gutter)); margin: 0 auto; padding: 0 var(--web-gutter); outline: none; }
.student-ui .web-home { display: flex; flex-direction: column; gap: clamp(88px, 10vw, 144px); padding-bottom: 32px; }
.student-ui .web-home > section { scroll-margin-top: 96px; outline: none; }
.student-ui .web-home :is(h3, h4) { font: 400 1.625rem/1.12 var(--font-heading); letter-spacing: -.005em; margin: 0; }
.student-ui .spread-h2 { margin: 0 0 clamp(28px, 3.5vw, 48px); font: 400 clamp(2.25rem, 1.6rem + 2.4vw, 3.75rem)/1.02 var(--font-heading); letter-spacing: -.02em; text-wrap: balance; }
.student-ui .spread > .spread-h2 { text-align: center; }

.student-ui .spread-pages { position: relative; display: grid; grid-template-columns: 1fr 1fr; }
.student-ui .spread-pages.is-text > .spread-page:first-of-type,
.student-ui .spread-pages:not(.is-text) > .spread-page:first-of-type { padding-right: var(--web-seam); }
.student-ui .spread-pages > .spread-page:last-of-type { padding-left: var(--web-seam); }
.student-ui .spread-pages::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--c-border); }
.student-ui .spread-page { min-width: 0; }
.student-ui .web-home .page-name { margin: 0 0 6px; font: 400 2rem/1.1 var(--font-heading); color: var(--text-muted); }

.student-ui .spread-hero { padding-top: clamp(24px, 3vw, 40px); display: flex; flex-direction: column; }
.student-ui .spread-title {
  display: grid; grid-template-columns: 1fr 1fr; margin: 0; font: 400 clamp(3.25rem, 1.6rem + 4.6vw, 5.25rem)/.95 var(--font-heading); letter-spacing: -.035em;
}
.student-ui .spread-title > span:first-child { justify-self: end; padding-right: calc(var(--web-seam) * .5); }
.student-ui .spread-title > span:last-child { padding-left: calc(var(--web-seam) * .5); }
.student-ui .hero-lead { display: flex; flex-direction: column; align-items: center; gap: 16px; max-width: 46rem; margin: 18px auto clamp(26px, 2.6vw, 36px); text-align: center; }
.student-ui .hero-lead .lead { margin: 0; font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); line-height: 1.55; color: var(--text-soft); text-wrap: pretty; }
.student-ui .hero-lead > .meta { margin: 0; font-size: .875rem; }
.student-ui .hero-acts { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.student-ui .spread-hero .spread-pages { border-radius: 26px; background: var(--subj-pastel); box-shadow: inset 0 0 0 1px var(--subj-line, var(--c-border)); }
.student-ui .spread-hero .spread-pages { --subj-pastel: var(--subj-physics-pastel); --subj-deep: var(--subj-physics-deep); --subj: var(--subj-physics); }
.student-ui .spread-hero .spread-pages::before { top: 22px; bottom: 22px; background: color-mix(in srgb, var(--subj-deep) 22%, transparent); }

.student-ui .spread-hero .spread-pages { grid-template-rows: 1fr auto; row-gap: 18px; padding-block: clamp(22px, 2.4vw, 32px) clamp(20px, 2.2vw, 28px); overflow: hidden; }
.student-ui .spread-hero .spread-pages > .subj-motif { position: absolute; inset: auto 24px 10px auto; width: 300px; height: 112px; opacity: .3; color: var(--subj-deep); pointer-events: none; }
.student-ui .spread-hero .spread-page { position: relative; z-index: 1; }
.student-ui .spread-hero .spread-page { display: grid; grid-row: span 2; grid-template-rows: subgrid; align-items: center; }
.student-ui .spread-hero .page-cap { align-self: start; }
.student-ui .spread-hero .spread-page:first-of-type { padding-left: clamp(22px, 3vw, 44px); }
.student-ui .spread-hero .spread-page:last-of-type { padding-right: clamp(22px, 3vw, 44px); }
.student-ui .page-cap { margin: 0; max-width: 34ch; font-size: .9375rem; color: var(--text); }
.student-ui .page-cap b { display: block; margin-bottom: 2px; font: 400 1.5rem/1.1 var(--font-heading); color: var(--text); }

.student-ui .demo-board { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 16px 18px 12px; border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-lift), 0 0 0 1px var(--c-border); }
.student-ui .demo-pill { align-self: flex-start; margin: 0; padding: 6px 12px; border-radius: 999px; background: var(--surface-2); font: var(--type-tag); color: var(--text-soft); }
.student-ui .demo-graph { width: 100%; height: auto; max-height: 150px; overflow: visible; }
.student-ui .demo-graph path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.student-ui .g-axes path { stroke: var(--text); stroke-width: 1.5; }
.student-ui .g-grid path { stroke: var(--c-border); stroke-width: 1; }
.student-ui .g-line { stroke: var(--subj-deep); stroke-width: 3.5; }
.student-ui .g-rise { stroke: var(--subj-deep); stroke-width: 1.5; stroke-dasharray: .02 .02; opacity: .7; }
.student-ui .g-txt text { fill: var(--text-muted); font: 500 15px var(--font-body); }
.student-ui .demo-math { margin: 0; font: 400 1.5rem/1.2 var(--font-heading); }
.student-ui .demo-math span { font-style: italic; }
.student-ui .demo-math b { font-weight: 400; padding: 0 6px; border-radius: 6px; background: color-mix(in srgb, var(--subj-pastel) 80%, transparent); }
.student-ui .demo-dock { display: flex; align-items: center; gap: 12px; margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--c-border); font-size: .9375rem; color: var(--text-soft); }
.student-ui .demo-dock .sparky { flex-shrink: 0; }

.student-ui .demo-sheet { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: clamp(20px, 3vw, 40px); margin: 0; }
.student-ui .sheet-paper { padding: 16px 18px 14px; border-radius: 14px; background: var(--surface); box-shadow: var(--shadow-lift), 0 0 0 1px var(--c-border); transform: rotate(-1.5deg); }
.student-ui .sheet-head { display: flex; flex-direction: column; gap: 2px; margin: 0 0 12px; font-size: .8125rem; color: var(--text-muted); }
.student-ui .sheet-head b { font: 600 .875rem/1.3 var(--font-body); color: var(--text); }
.student-ui .sheet-rows { display: flex; flex-direction: column; gap: 9px; }
.student-ui .sheet-rows li { display: flex; align-items: center; gap: 7px; }
.student-ui .sheet-rows b { width: 14px; font: 600 .75rem/1 var(--font-body); color: var(--text-muted); text-align: right; font-variant-numeric: tabular-nums; }
.student-ui .sheet-rows i {
  position: relative; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; overflow: hidden;
  border: 1.25px solid color-mix(in srgb, var(--subj-deep) 70%, transparent); font: 600 .6875rem/1 var(--font-body); font-style: normal; color: var(--text-soft);
}
.student-ui .sheet-rows i.on { border-color: var(--text); color: var(--surface); background: var(--text); }
.student-ui .sheet-more { padding-left: 21px; font-size: .75rem; color: var(--text-muted); }
.student-ui .sheet-result { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.student-ui .sheet-score { display: flex; align-items: baseline; gap: 4px; margin: 0; }
.student-ui .sheet-score .num { font: 400 clamp(4rem, 3rem + 3vw, 5.5rem)/.85 var(--font-heading); letter-spacing: -.04em; }
.student-ui .sheet-score small { font: 400 1.75rem/1 var(--font-heading); color: var(--text); }
.student-ui .sheet-topics { display: flex; flex-direction: column; gap: 10px; }
.student-ui .sheet-topics li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 10px; font-size: .875rem; }
.student-ui .sheet-topics li > span:first-child { font-weight: 500; }
.student-ui .sheet-topics .num { font-variant-numeric: tabular-nums; color: var(--text); }
.student-ui .sheet-topics i { grid-column: 1 / -1; position: relative; height: 5px; border-radius: 999px; background: color-mix(in srgb, var(--subj-deep) 18%, transparent); }
.student-ui .sheet-topics i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: var(--text); }
.student-ui .sheet-next { margin: 0; font-size: .875rem; color: var(--text); }
.student-ui .sheet-next b { color: var(--text); }

@keyframes web-draw { from { stroke-dashoffset: 1; } }
@keyframes web-dash { from { opacity: 0; } }
@keyframes web-fill { from { clip-path: circle(0% at 50% 50%); } }
@keyframes web-rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes web-bar { from { width: 0; } }
@media (prefers-reduced-motion: no-preference) {
  .student-ui .spread-hero .g-line { stroke-dasharray: 1; animation: web-draw 1100ms cubic-bezier(.16, 1, .3, 1) 350ms backwards; }
  .student-ui .spread-hero .g-rise { animation: web-dash 400ms ease-out 1300ms backwards; }
  .student-ui .spread-hero .demo-math { animation: web-rise 500ms cubic-bezier(.16, 1, .3, 1) 1500ms backwards; }
  .student-ui .spread-hero .demo-dock > span { animation: web-rise 500ms cubic-bezier(.16, 1, .3, 1) 200ms backwards; }
  .student-ui .spread-hero .sheet-rows i.on { animation: web-fill 260ms cubic-bezier(.2, .7, .3, 1) calc(1700ms + var(--d) * 140ms) backwards; }
  .student-ui .spread-hero .sheet-score { animation: web-rise 600ms cubic-bezier(.16, 1, .3, 1) 2500ms backwards; }
  .student-ui .spread-hero .sheet-topics i::after { animation: web-bar 700ms cubic-bezier(.16, 1, .3, 1) 2650ms backwards; }
}

.student-ui .how-list { display: flex; flex-direction: column; margin-top: 18px; }
.student-ui .how-list li { display: flex; flex-direction: column; gap: 6px; padding: 22px 0; border-top: 1px solid var(--c-border); }
.student-ui .how-list p { margin: 0; max-width: 46ch; color: var(--text-muted); }

.student-ui #parents .spread-page:first-of-type { display: flex; justify-content: center; align-items: center; }
.student-ui .demo-parent {
  display: flex; flex-direction: column; gap: 16px; width: 100%; max-width: 460px; margin: 0; padding: 24px;
  border-radius: var(--radius-card); background: var(--surface); box-shadow: var(--shadow-lift), 0 0 0 1px var(--c-border);
}
.student-ui .dp-name { display: flex; align-items: center; gap: 10px; margin: 0; font-weight: 600; }
.student-ui .dp-av { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--surface-2); color: var(--text); font: 600 .8125rem/1 var(--font-body); }
.student-ui .dp-total { display: flex; flex-direction: column; gap: 2px; margin: 0; }
.student-ui .dp-total .num { font: 400 3rem/1 var(--font-heading); letter-spacing: -.02em; }
.student-ui .dp-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.student-ui .dp-days li { height: 10px; border-radius: 999px; background: var(--surface-3); }
.student-ui .dp-days li.on { background: var(--text); }
.student-ui .dp-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0; padding: 14px 0; border-block: 1px solid var(--c-border); }
.student-ui .dp-facts div { display: flex; flex-direction: column-reverse; gap: 2px; }
.student-ui .dp-facts dt { font-size: .8125rem; color: var(--text-muted); }
.student-ui .dp-facts dd { margin: 0; font: 400 1.75rem/1 var(--font-heading); }
.student-ui .dp-topics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.student-ui .dp-topics p { display: flex; flex-direction: column; gap: 2px; margin: 0; font-size: .9375rem; }
.student-ui .dp-topics .meta { font-size: .8125rem; }
.student-ui .dp-result { display: flex; align-items: center; justify-content: space-between; margin: 0; padding: 12px 16px; border-radius: 14px; background: var(--subj-pastel); font-weight: 500; }
.student-ui .dp-result .num { font: 400 1.75rem/1 var(--font-heading); }
.student-ui .dp-result small { font-size: .6em; color: var(--text); }
.student-ui .par-copy { display: flex; flex-direction: column; gap: 28px; justify-content: center; }
.student-ui .par-copy > div { display: flex; flex-direction: column; gap: 12px; }
.student-ui .par-copy p { margin: 0; }
.student-ui .tick-list { display: flex; flex-direction: column; gap: 10px; }
.student-ui .tick-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-soft); }
.student-ui .tick-list .ic { flex-shrink: 0; width: 18px; height: 18px; margin-top: 3px; color: var(--text); }
.student-ui .par-note { max-width: 44ch; padding-top: 18px; border-top: 1px solid var(--c-border); color: var(--text-muted); }

.student-ui .plat-core {
  position: relative; z-index: 1; display: flex; align-items: center; gap: 16px; width: fit-content; max-width: 100%;
  margin: 0 auto 36px; padding: 16px 26px 16px 18px; border-radius: 22px; background: var(--surface); border: 1.5px solid var(--text);
}
.student-ui .plat-core p { display: flex; flex-direction: column; gap: 2px; margin: 0; max-width: 44ch; }
.student-ui .plat-core b { font: 400 1.375rem/1.15 var(--font-heading); }
.student-ui .plat-core span { font-size: .875rem; color: var(--text-muted); }
.student-ui .web-platform .how-list .text-link { margin-top: 4px; font-weight: 600; }
@media (max-width: 860px) { .student-ui .plat-core { width: auto; margin-bottom: 8px; } }

.student-ui .web-posters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.student-ui .web-posters .poster { display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; min-height: 300px; padding: 22px; }
.student-ui .web-posters .subj-motif { position: absolute; top: 10px; right: -8px; width: 72%; height: auto; opacity: .55; color: var(--subj-deep); pointer-events: none; }
.student-ui .web-posters h3 { position: relative; font-size: 2.25rem; }
.student-ui .web-posters p { position: relative; margin: 0; color: var(--text); font-size: .9375rem; }

.student-ui .web-plans { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.student-ui .plans-copy .lead { margin: 0 0 22px; max-width: 46ch; color: var(--text-soft); }
.student-ui .plans-copy .spread-h2 { margin-bottom: 18px; }
.student-ui .plans-copy p { margin: 0; }
.student-ui .plans-line { display: flex; flex-direction: column; margin: 0; padding: 6px 26px; border-radius: var(--radius-card); background: var(--surface); border: 1px solid var(--c-border); }
.student-ui .plans-line > li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 4px 16px; padding: 20px 0; border-bottom: 1px solid var(--c-border); }
.student-ui .plans-line > li:last-child { border-bottom: 0; }
.student-ui .plans-line h3 { display: flex; align-items: center; gap: 10px; }
.student-ui .plans-line .status { font-size: .75rem; }
.student-ui .pl-price { margin: 0; font: 400 2.25rem/1 var(--font-heading); text-align: right; }
.student-ui .pl-price small { font: 400 .875rem/1 var(--font-body); color: var(--text-muted); }
.student-ui .plans-line .meta { grid-column: 1 / -1; margin: 0; }

.student-ui .trust-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: var(--web-seam); }
.student-ui .trust-grid li { display: flex; flex-direction: column; gap: 8px; padding: 24px 0 28px; border-top: 1px solid var(--c-border); }
.student-ui .trust-grid p { margin: 0; max-width: 46ch; color: var(--text-muted); }
.student-ui .trust-links { margin: 8px 0 0; }
.student-ui .web-faq { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.student-ui .faq-list { border-top: 1px solid var(--c-border); }
.student-ui .faq-list details { border-bottom: 1px solid var(--c-border); }
.student-ui .faq-list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 14px 0;
  font: 600 1.0625rem/1.4 var(--font-body); cursor: pointer; list-style: none;
}
.student-ui .faq-list summary::-webkit-details-marker { display: none; }
.student-ui .faq-list summary .ic { flex-shrink: 0; width: 20px; height: 20px; color: var(--text-muted); transition: transform 200ms cubic-bezier(.2, .7, .3, 1); }
.student-ui .faq-list details[open] summary .ic { transform: rotate(45deg); }
.student-ui .faq-list summary:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.student-ui .faq-list details p { margin: 0; padding: 0 40px 22px 0; max-width: 62ch; color: var(--text-muted); }

.student-ui .web-close { display: flex; flex-direction: column; align-items: center; gap: 18px; padding: clamp(48px, 6vw, 80px) 16px; text-align: center; border-radius: 26px; background: var(--surface); border: 1px solid var(--c-border); }
.student-ui .web-close .spread-h2 { margin: 6px 0 0; max-width: 18ch; }
.student-ui .web-close .lead { margin: 0 0 6px; max-width: 44ch; color: var(--text-soft); }

.student-ui .web-foot {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 2fr); gap: 32px 48px; width: 100%;
  max-width: calc(var(--web-max) + 2 * var(--web-gutter)); margin: 64px auto 0; padding: 48px var(--web-gutter) 36px; border-top: 1px solid var(--c-border);
  color: var(--text-soft); font-size: .9375rem;
}
.student-ui .web-foot-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.student-ui .web-foot-brand > p { margin: 0; }
.student-ui .web-foot-brand > p:first-of-type { font: 400 1.5rem/1.1 var(--font-heading); color: var(--text); }
.student-ui .web-foot-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.student-ui .web-foot-cols h2 { margin: 0 0 12px; font: 600 .875rem/1.3 var(--font-body); letter-spacing: 0; color: var(--text); }
.student-ui .web-foot-cols ul { display: flex; flex-direction: column; gap: 0; }
.student-ui .web-foot-cols a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.student-ui .web-foot a:hover { color: var(--text); text-decoration: underline; }
.student-ui .web-foot-legal { grid-column: 1 / -1; margin: 0; padding-top: 20px; border-top: 1px solid var(--c-border); }

.student-ui .web-main:not(.web-home) { display: flex; flex-direction: column; gap: 28px; padding-top: clamp(36px, 5vw, 72px); padding-bottom: 32px; }
.student-ui.web .pricing-main { width: 100%; max-width: calc(var(--web-max) + 2 * var(--web-gutter)); padding-inline: var(--web-gutter); gap: 32px; }
.student-ui.web .pricing-hero h1, .student-ui.web .web-page h1, .student-ui.web .legal-article h1 { font: var(--type-h1); letter-spacing: var(--track-head); text-wrap: balance; }
.student-ui.web .pricing-hero h1 { font-size: clamp(2.75rem, 1.8rem + 3.4vw, 4.75rem); }
.student-ui.web .pricing-hero .lead { font-size: 1.125rem; color: var(--text-soft); }
.student-ui.web .billing-switch .chip[aria-pressed="true"] { background: var(--primary-bg); border-color: var(--primary-bg); color: var(--primary-fg); font-weight: 600; }
.student-ui.web .price-note { display: block; max-width: 62ch; }
.student-ui.web .price-note .ic { width: 16px; height: 16px; margin-right: 6px; vertical-align: -3px; }
.student-ui.web .plan-price { font: 400 2.5rem/1 var(--font-heading); }
.student-ui.web .price-faq { gap: 0; }
.student-ui.web .price-faq h2 { margin-bottom: 18px; }
.student-ui.web .price-faq details { padding: 0; border: 0; border-bottom: 1px solid var(--c-border); border-radius: 0; background: none; }
.student-ui.web .price-faq details:first-of-type { border-top: 1px solid var(--c-border); }
.student-ui.web .price-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 12px 0; font-size: 1.0625rem; list-style: none; }
.student-ui.web .price-faq summary::-webkit-details-marker { display: none; }
.student-ui.web .price-faq summary .ic { flex-shrink: 0; width: 20px; height: 20px; color: var(--text-muted); transition: transform 200ms cubic-bezier(.2, .7, .3, 1); }
.student-ui.web .price-faq details[open] summary .ic { transform: rotate(45deg); }
.student-ui.web .price-faq details p { margin: 0; padding-bottom: 20px; max-width: 62ch; }
.student-ui.web .auth-grid.web-page { width: 100%; max-width: 1080px; margin: 0 auto; align-items: center; }
.student-ui.web .admin-promise .promise-title { font: var(--type-h2); }
.student-ui.web .support-layout { width: 100%; }
.student-ui.web .legal-main { padding-inline: var(--web-gutter); }
.student-ui.web .legal-article { max-width: 66ch; }
.student-ui.web .legal-article .prose p, .student-ui.web .legal-article .prose li { max-width: 56ch; font-size: 1.0625rem; line-height: 1.65; }
.student-ui.web .legal-article h1 { font-size: clamp(2.5rem, 1.9rem + 2.2vw, 3.75rem); }
.student-ui.web .legal-toc { padding: 20px 24px; border-radius: var(--radius-card); }
.student-ui.web .legal-toc ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 24px; }
.student-ui.web .legal-toc a { display: inline-flex; align-items: center; min-height: 44px; padding: 0; text-decoration: none; font-weight: 500; color: var(--text-soft); }
.student-ui.web .legal-toc a:hover { color: var(--text); text-decoration: underline; }
.student-ui.web .legal h2 { margin-top: 1.6em; scroll-margin-top: 96px; }
.student-ui .web-foot-legal { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
@media (max-width: 560px) { .student-ui.web .legal-toc ol { grid-template-columns: 1fr; } }

@media (max-width: 1023px) {
  .student-ui .web-posters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .student-ui .web-plans, .student-ui .web-faq { grid-template-columns: 1fr; }
  .student-ui .demo-sheet { grid-template-columns: 1fr; justify-items: start; }
}
@media (max-width: 860px) {
  .student-ui .spread-pages { grid-template-columns: 1fr; gap: 40px; }
  .student-ui .spread-pages::before { display: none; }
  .student-ui .spread-pages > .spread-page:first-of-type, .student-ui .spread-pages > .spread-page:last-of-type { padding-left: 0; padding-right: 0; }
  .student-ui .spread-hero .spread-pages { gap: 0; padding: 0; background: none; box-shadow: none; grid-template-rows: none; overflow: visible; }
  .student-ui .spread-hero .spread-pages > .subj-motif { display: none; }
  .student-ui .spread-hero .spread-page { grid-row: auto; grid-template-rows: none; gap: 20px; }
  .student-ui .spread-hero .spread-page { padding: 22px !important; border-radius: 22px; background: var(--subj-pastel); }
  .student-ui .spread-hero .spread-page + .spread-page { margin-top: 12px; }
  .student-ui .demo-sheet { grid-template-columns: auto minmax(0, 1fr); align-items: center; }
  .student-ui .web-foot { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .student-ui .spread-title { grid-template-columns: 1fr; }
  .student-ui .spread-title > span:first-child, .student-ui .spread-title > span:last-child { justify-self: start; padding: 0; }
  .student-ui .spread-title > span:last-child { justify-self: end; }
  .student-ui .hero-lead { align-items: flex-start; text-align: left; margin-top: 22px; }
  .student-ui .hero-acts { justify-content: flex-start; }
  .student-ui .hero-acts .btn { flex: 1 1 auto; justify-content: center; }
  .student-ui .spread > .spread-h2 { text-align: left; }
  .student-ui .web-posters { grid-template-columns: 1fr; }
  .student-ui .web-posters .poster { min-height: 220px; }
  .student-ui .demo-sheet { grid-template-columns: 1fr; }
  .student-ui .sheet-paper { transform: none; }
  .student-ui .trust-grid { grid-template-columns: 1fr; }
  .student-ui .dp-facts dd { font-size: 1.5rem; }
  .student-ui .plans-line { padding: 4px 18px; }
  .student-ui .web-foot-cols { grid-template-columns: 1fr 1fr; }
  .student-ui .web-account > .btn { min-height: 44px; padding: 8px 14px !important; }
}
@media (prefers-reduced-motion: reduce) {
  .student-ui .faq-list summary .ic, .student-ui.web .price-faq summary .ic { transition: none; }
}