:root {
  --sat-navy: #031229;
  --sat-navy-2: #071e45;
  --sat-blue: #1769ff;
  --sat-cyan: #64d8ff;
  --sat-gold: #f4c85b;
  --sat-paper: #f4f6fa;
  --sat-text: #071a38;
  --sat-muted: #667085;
}

.sat-intensive-page {
  color: var(--sat-text);
  background: var(--sat-paper);
}

.sat-intensive-page .site-header {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.sat-main {
  overflow: clip;
  background: #fff;
}

.sat-shell {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.sat-rail {
  position: sticky;
  z-index: 44;
  top: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  padding: 0 clamp(24px, 5vw, 80px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  background: rgba(3, 18, 41, 0.88);
  backdrop-filter: saturate(170%) blur(22px);
  -webkit-backdrop-filter: saturate(170%) blur(22px);
}

.sat-rail strong {
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.14em;
}

.sat-rail > div {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 44px);
}

.sat-rail a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 650;
  transition: color 180ms ease;
}

.sat-rail a:hover {
  color: #fff;
}

.sat-hero {
  position: relative;
  min-height: calc(100svh - 138px);
  padding: clamp(80px, 11vh, 136px) 0 54px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 75% 18%, rgba(31, 116, 255, 0.38), transparent 28%),
    radial-gradient(circle at 18% 72%, rgba(244, 200, 91, 0.13), transparent 28%),
    linear-gradient(145deg, #020a18 0%, #051a3d 52%, #041227 100%);
}

.sat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.17;
  background-image: linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}

.sat-orbit {
  position: absolute;
  border: 1px solid rgba(100, 216, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.sat-orbit-one {
  top: -40%;
  right: -12%;
  width: 64vw;
  aspect-ratio: 1;
  animation: sat-orbit-drift 18s ease-in-out infinite alternate;
}

.sat-orbit-two {
  right: 12%;
  bottom: -52%;
  width: 48vw;
  aspect-ratio: 1;
  border-color: rgba(244, 200, 91, 0.14);
  animation: sat-orbit-drift 22s ease-in-out infinite alternate-reverse;
}

.sat-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
  align-items: center;
  gap: clamp(52px, 7vw, 112px);
}

.sat-live-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .12em;
}

.sat-live-row span {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  color: #071a38;
  background: linear-gradient(120deg, #ffe397, #f1b934);
  box-shadow: 0 0 32px rgba(244,200,91,.33);
}

.sat-live-row i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #70e6a8;
  box-shadow: 0 0 18px #70e6a8;
  animation: sat-pulse 1.8s ease-in-out infinite;
}

.sat-live-row p {
  margin: 0;
  color: rgba(255,255,255,.63);
}

.sat-kicker {
  margin: 0 0 22px;
  color: var(--sat-blue);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .19em;
}

.sat-hero .sat-kicker {
  color: var(--sat-cyan);
}

.sat-hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(58px, 7.3vw, 112px);
  font-weight: 760;
  line-height: .92;
  letter-spacing: -.065em;
}

.sat-hero h1 em,
.sat-rd-section h2 em {
  color: transparent;
  font-style: normal;
  background: linear-gradient(100deg, #fff 0%, #8cdfff 45%, #f7d36e 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.sat-lead {
  max-width: 700px;
  margin: 36px 0 0;
  color: rgba(255,255,255,.72);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.78;
  letter-spacing: -.025em;
}

.sat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.sat-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 720;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.sat-button:hover {
  transform: translateY(-2px);
}

.sat-button-primary {
  color: #06162f;
  background: linear-gradient(120deg, #fff0bc, #f3c249);
  box-shadow: 0 14px 38px rgba(244, 200, 91, .2);
}

.sat-button-secondary {
  border-color: rgba(255,255,255,.18);
  color: #fff;
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(16px);
}

.sat-hero-board {
  position: relative;
  min-height: 520px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 38px;
  background: linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.035));
  box-shadow: 0 44px 100px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.22);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
}

.sat-board-top {
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,.54);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .14em;
}

.sat-test-dates {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  margin-top: 50px;
}

.sat-test-dates article {
  display: grid;
  text-align: center;
}

.sat-test-dates small {
  color: var(--sat-gold);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .18em;
}

.sat-test-dates strong {
  font-size: clamp(70px, 7vw, 102px);
  font-weight: 770;
  line-height: 1;
  letter-spacing: -.065em;
}

.sat-test-dates i {
  width: 1px;
  height: 70px;
  background: rgba(255,255,255,.16);
}

.sat-hero-board dl {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0;
  margin: 44px 0 0;
}

.sat-hero-board dl div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}

.sat-hero-board dt {
  color: rgba(255,255,255,.54);
  font-size: 12px;
  font-weight: 650;
}

.sat-hero-board dd {
  margin: 0;
  font-size: 14px;
  font-weight: 690;
}

.sat-board-glow {
  position: absolute;
  right: -34px;
  bottom: -46px;
  display: grid;
  width: 184px;
  aspect-ratio: 1;
  overflow: hidden;
  place-items: center;
  border-radius: 50%;
  opacity: .18;
  background: #071c45;
  filter: drop-shadow(0 0 38px rgba(70,142,255,.85));
}

.sat-board-glow img { width: 124%; height: 124%; max-width: none; object-fit: cover; }

.sat-metric-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(64px, 9vh, 110px);
  border-top: 1px solid rgba(255,255,255,.14);
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.sat-metric-strip article {
  display: grid;
  gap: 8px;
  padding: 26px clamp(18px, 2.5vw, 34px);
  border-right: 1px solid rgba(255,255,255,.14);
}

.sat-metric-strip article:first-child { padding-left: 0; }
.sat-metric-strip article:last-child { border-right: 0; }
.sat-metric-strip strong { font-size: clamp(30px, 3vw, 46px); letter-spacing: -.055em; }
.sat-metric-strip span { color: rgba(255,255,255,.58); font-size: 12px; font-weight: 650; }

.sat-section {
  padding: clamp(104px, 13vw, 180px) 0;
}

.sat-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
  margin-bottom: clamp(58px, 8vw, 100px);
}

.sat-heading h2,
.sat-rd-section h2 {
  margin: 0;
  font-size: clamp(48px, 6.2vw, 88px);
  line-height: .98;
  letter-spacing: -.062em;
}

.sat-heading > p,
.sat-rd-grid > div:last-child > p {
  margin: 0;
  color: var(--sat-muted);
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: -.02em;
}

.sat-day-track {
  position: relative;
  border-top: 1px solid rgba(7,26,56,.15);
}

.sat-day-track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 142px;
  width: 1px;
  background: rgba(7,26,56,.14);
}

.sat-day-track article {
  position: relative;
  display: grid;
  grid-template-columns: 105px 28px minmax(0, 1fr) 56px;
  align-items: center;
  gap: 24px;
  min-height: 160px;
  padding: 24px 10px 24px 0;
  border-bottom: 1px solid rgba(7,26,56,.12);
}

.sat-day-track time {
  font-size: 23px;
  font-weight: 720;
  letter-spacing: -.04em;
}

.sat-track-dot {
  z-index: 1;
  width: 12px;
  height: 12px;
  margin: auto;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--sat-blue);
  box-shadow: 0 0 0 1px var(--sat-blue);
}

.sat-day-track span,
.sat-teacher-grid > article > span {
  color: var(--sat-blue);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: .16em;
}

.sat-day-track h3 { margin: 8px 0 8px; font-size: clamp(24px, 2.6vw, 38px); letter-spacing: -.045em; }
.sat-day-track p { max-width: 760px; margin: 0; color: var(--sat-muted); font-size: 15px; line-height: 1.7; }
.sat-day-track > article > strong { justify-self: end; color: rgba(7,26,56,.35); font-size: 18px; }
.sat-day-track .sat-track-break { min-height: 110px; background: #f8f9fb; }
.sat-track-featured { background: linear-gradient(90deg, rgba(23,105,255,.06), transparent); }

.sat-roadmap,
.sat-results {
  color: #fff;
  background: var(--sat-navy);
}

.sat-heading-light .sat-kicker { color: var(--sat-cyan); }
.sat-heading-light > p { color: rgba(255,255,255,.63); }

.sat-roadmap-list {
  border-top: 1px solid rgba(255,255,255,.14);
}

.sat-roadmap-list article {
  display: grid;
  grid-template-columns: 88px 112px minmax(0, 1fr) minmax(170px, .55fr);
  align-items: center;
  gap: 26px;
  min-height: 138px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.sat-roadmap-date { display: grid; gap: 4px; }
.sat-roadmap-date span { color: var(--sat-cyan); font-size: 10px; font-weight: 780; letter-spacing: .16em; }
.sat-roadmap-date strong { font-size: 42px; line-height: 1; letter-spacing: -.055em; }
.sat-roadmap-index { color: rgba(255,255,255,.42); font-size: 10px; font-weight: 760; letter-spacing: .12em; }
.sat-roadmap-list h3 { margin: 0 0 7px; font-size: 22px; letter-spacing: -.035em; }
.sat-roadmap-list p { margin: 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.6; }
.sat-roadmap-list small { color: rgba(255,255,255,.52); font-size: 12px; line-height: 1.6; }
.sat-roadmap-test { margin-inline: -24px; padding-inline: 24px; border-radius: 18px; background: linear-gradient(90deg, rgba(244,200,91,.18), rgba(23,105,255,.09)); }
.sat-roadmap-test .sat-roadmap-date span { color: var(--sat-gold); }
.sat-roadmap-test .sat-roadmap-index { color: var(--sat-gold); }
.sat-source-note { margin: 34px 0 0; color: rgba(255,255,255,.46); font-size: 12px; line-height: 1.7; }
.sat-source-note a { color: var(--sat-cyan); text-decoration: underline; text-underline-offset: 3px; }

.sat-rd-section {
  padding: clamp(100px, 12vw, 160px) 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(23,105,255,.12), transparent 34%),
    linear-gradient(135deg, #f4f7fd, #fff);
}

.sat-rd-grid {
  display: grid;
  grid-template-columns: 1fr .8fr;
  align-items: start;
  gap: clamp(50px, 9vw, 140px);
}

.sat-rd-links { display: grid; gap: 12px; margin-top: 30px; }
.sat-rd-links a { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid rgba(7,26,56,.14); color: var(--sat-blue); font-size: 13px; font-weight: 700; }

.sat-method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(7,26,56,.14);
  border-bottom: 1px solid rgba(7,26,56,.14);
}

.sat-method-grid article {
  min-height: 360px;
  padding: 32px;
  border-right: 1px solid rgba(7,26,56,.14);
}

.sat-method-grid article:first-child { padding-left: 0; }
.sat-method-grid article:last-child { border-right: 0; }
.sat-method-grid span { color: var(--sat-blue); font-size: 11px; font-weight: 780; }
.sat-method-grid h3 { margin: 100px 0 22px; font-size: clamp(27px, 2.5vw, 38px); line-height: 1.1; letter-spacing: -.05em; }
.sat-method-grid p { margin: 0; color: var(--sat-muted); font-size: 14px; line-height: 1.72; }

.sat-result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.sat-result-grid article {
  padding: clamp(28px, 4vw, 54px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,.105), rgba(255,255,255,.035));
}

.sat-result-label { display: flex; align-items: center; justify-content: space-between; }
.sat-result-label span { color: rgba(255,255,255,.48); font-size: 11px; font-weight: 760; letter-spacing: .14em; }
.sat-result-label strong { color: var(--sat-gold); font-size: 24px; }
.sat-score-flow { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 20px; margin-top: 56px; }
.sat-score-flow div { display: grid; gap: 8px; }
.sat-score-flow small { color: rgba(255,255,255,.42); font-size: 10px; font-weight: 760; letter-spacing: .12em; }
.sat-score-flow strong { font-size: clamp(50px, 5vw, 72px); line-height: .95; letter-spacing: -.06em; }
.sat-score-flow i { padding-bottom: 8px; color: rgba(255,255,255,.36); font-size: 28px; font-style: normal; }
.sat-result-bar { height: 7px; margin-top: 36px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.1); }
.sat-result-bar span { display: block; width: var(--score-width); height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--sat-blue), var(--sat-cyan), var(--sat-gold)); box-shadow: 0 0 18px rgba(100,216,255,.42); }
.sat-disclaimer { max-width: 850px; margin: 30px 0 0; color: rgba(255,255,255,.42); font-size: 12px; line-height: 1.75; }

.sat-teacher-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.sat-teacher-grid article {
  padding: 32px;
  border: 1px solid rgba(7,26,56,.12);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 22px 70px rgba(7,26,56,.07);
}

.sat-teacher-monogram {
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 54px;
  place-items: center;
  border-radius: 20px;
  color: #fff;
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .08em;
  background: linear-gradient(145deg, var(--sat-blue), var(--sat-navy));
  box-shadow: 0 12px 30px rgba(23,105,255,.22);
}

.sat-teacher-grid h3 { margin: 12px 0 14px; font-size: 30px; letter-spacing: -.045em; }
.sat-teacher-grid p { min-height: 100px; margin: 0; color: var(--sat-muted); font-size: 14px; line-height: 1.72; }
.sat-teacher-grid ul { display: grid; gap: 11px; margin: 28px 0 0; padding: 24px 0 0; border-top: 1px solid rgba(7,26,56,.12); list-style: none; }
.sat-teacher-grid li { position: relative; padding-left: 15px; color: #48566b; font-size: 12px; line-height: 1.6; }
.sat-teacher-grid li::before { content: ""; position: absolute; top: .7em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--sat-blue); }

.sat-final {
  position: relative;
  padding: clamp(110px, 14vw, 190px) 0;
  overflow: hidden;
  color: #fff;
  text-align: center;
  background: linear-gradient(145deg, #020b1b, #061d43);
}

.sat-final .sat-shell { position: relative; z-index: 1; }
.sat-final p { margin: 0 0 24px; color: var(--sat-cyan); font-size: 11px; font-weight: 780; letter-spacing: .18em; }
.sat-final h2 { margin: 0; font-size: clamp(50px, 7vw, 96px); line-height: .98; letter-spacing: -.065em; }
.sat-final .sat-shell > div { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 42px; }
.sat-final small { display: block; margin-top: 24px; color: rgba(255,255,255,.46); font-size: 12px; }
.sat-final-glow { position: absolute; top: 10%; left: 50%; width: 70vw; height: 70vw; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(23,105,255,.24), transparent 62%); pointer-events: none; }

@keyframes sat-orbit-drift { to { transform: translate3d(-30px, 26px, 0) scale(1.05); } }
@keyframes sat-pulse { 50% { opacity: .45; transform: scale(.68); } }

@media (max-width: 1000px) {
  .sat-hero-grid { grid-template-columns: 1fr; }
  .sat-hero-board { min-height: auto; }
  .sat-metric-strip { grid-template-columns: repeat(2, 1fr); }
  .sat-metric-strip article:nth-child(2) { border-right: 0; }
  .sat-metric-strip article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
  .sat-heading, .sat-rd-grid { grid-template-columns: 1fr; }
  .sat-heading > p { max-width: 680px; }
  .sat-method-grid { grid-template-columns: repeat(2, 1fr); }
  .sat-method-grid article:nth-child(2) { border-right: 0; }
  .sat-method-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(7,26,56,.14); }
  .sat-method-grid article:nth-child(3) { padding-left: 0; }
  .sat-teacher-grid { grid-template-columns: 1fr; }
  .sat-teacher-grid p { min-height: 0; }
}

@media (max-width: 720px) {
  .sat-shell { width: min(100% - 32px, 1240px); }
  .sat-rail { align-items: flex-start; flex-direction: column; gap: 8px; min-height: 76px; padding: 13px 16px; }
  .sat-rail > div { width: 100%; gap: 22px; overflow-x: auto; scrollbar-width: none; }
  .sat-rail a { flex: 0 0 auto; }
  .sat-hero { padding-top: 70px; }
  .sat-hero h1 { font-size: clamp(55px, 17vw, 78px); }
  .sat-hero-board { padding: 22px; border-radius: 28px; }
  .sat-test-dates strong { font-size: 70px; }
  .sat-metric-strip article { min-height: 112px; padding: 22px 14px; }
  .sat-metric-strip article:first-child { padding-left: 14px; }
  .sat-day-track::before { left: 18px; }
  .sat-day-track article { grid-template-columns: 36px minmax(0, 1fr); gap: 10px 14px; padding: 24px 0; }
  .sat-day-track time { grid-column: 2; font-size: 16px; }
  .sat-track-dot { grid-column: 1; grid-row: 1 / span 2; }
  .sat-day-track article > div:nth-of-type(2) { grid-column: 2; }
  .sat-day-track > article > strong { grid-column: 2; justify-self: start; margin-top: 4px; font-size: 13px; }
  .sat-roadmap-list article { grid-template-columns: 64px 1fr; gap: 12px 18px; padding: 26px 0; }
  .sat-roadmap-date { grid-row: 1 / span 3; }
  .sat-roadmap-index, .sat-roadmap-list article > div:nth-child(3), .sat-roadmap-list small { grid-column: 2; }
  .sat-roadmap-list h3 { font-size: 20px; }
  .sat-roadmap-test { margin-inline: -12px; padding-inline: 12px !important; }
  .sat-method-grid, .sat-result-grid { grid-template-columns: 1fr; }
  .sat-method-grid article, .sat-method-grid article:first-child, .sat-method-grid article:nth-child(3) { min-height: 300px; padding: 28px 0; border-right: 0; border-bottom: 1px solid rgba(7,26,56,.14); }
  .sat-method-grid article:last-child { border-bottom: 0; }
  .sat-method-grid h3 { margin-top: 70px; }
  .sat-score-flow strong { font-size: 48px; }
  .sat-score-flow { gap: 12px; }
  .sat-final h2 { font-size: clamp(48px, 14vw, 70px); }
}

@media (prefers-reduced-motion: reduce) {
  .sat-orbit, .sat-live-row i { animation: none; }
  .sat-button { transition: none; }
}
