:root {
  --bg: #1b1b1b;
  --bg-soft: #202020;
  --surface: #1d1d1d;
  --surface-soft: #ffffff;
  --text: #f5f5f5;
  --text-dark: #171717;
  --muted: #afafaf;
  --muted-dark: #595959;
  --orange: #ff7a00;
  --orange-bright: #ff8c1a;
  --orange-soft: rgba(255, 122, 0, 0.16);
  --orange-line: rgba(255, 122, 0, 0.25);
  --border-dark: rgba(255, 255, 255, 0.06);
  --shadow: 0 30px 70px rgba(0, 0, 0, 0.22);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
}

main,
footer {
  overflow: hidden;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.hero-surface,
.dark-section,
.site-footer {
  background: var(--bg);
}

.hero {
  position: relative;
  padding: 64px 0 92px;
  isolation: isolate;
}

.hero::before,
.hero::after,
.cta-section::before,
.cta-section::after {
  content: "";
  position: absolute;
  inset: auto;
  pointer-events: none;
  filter: blur(20px);
}

.hero::before {
  top: -120px;
  left: -140px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.18), transparent 72%);
}

.hero::after {
  right: -120px;
  bottom: 100px;
  width: 430px;
  height: 430px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.16), transparent 72%);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 18px;
  border: 1px solid rgba(255, 122, 0, 0.45);
  border-radius: 999px;
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero h1,
.split-copy h2,
.section-header h2,
.about-copy h2,
.cta-content h2 {
  margin: 0;
  line-height: 0.92;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 28px;
  font-size: clamp(3.3rem, 9vw, 7rem);
  font-weight: 900;
}

.hero h1 span,
.split-copy h2 span,
.about-copy h2 span {
  display: block;
}

.accent {
  color: var(--orange);
}

.hero-copy {
  max-width: 690px;
  margin: 28px auto 36px;
  color: #c5c5c5;
  font-size: 1.05rem;
  line-height: 1.55;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.primary-button {
  min-width: 290px;
  min-height: 56px;
  padding: 0 28px;
  background: linear-gradient(180deg, #ff871c, #ff7800);
  color: #fff;
  box-shadow: 0 10px 30px rgba(255, 122, 0, 0.24);
}

.video-card {
  width: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--orange-line);
  border-radius: var(--radius-lg);
  background: rgba(23, 23, 23, 0.74);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 0, 0.02);
}

.video-card iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #111;
}

.large-video {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin-top: 112px;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border: 1px solid #ff7a00;
  border-radius: 28px;
  overflow: hidden;
  background: #111;
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.large-video::before {
  content: "";
  position: absolute;
  inset: auto 18% -42px;
  height: 80px;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.18), transparent 68%);
}

.small-video {
  max-width: 458px;
}

.small-video .video-wrapper {
  width: 100%;
  max-width: 458px;
  border-radius: 20px;
}

.play-button {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #ff881e, #ff7700);
  box-shadow: 0 10px 24px rgba(255, 122, 0, 0.3);
}

.play-button svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.8;
  stroke-linejoin: round;
}

.video-card p {
  margin: 18px 0 0;
  color: #8f8f8f;
  font-size: 0.95rem;
}

.scroll-indicator {
  margin-top: 42px;
  color: var(--orange);
}

.scroll-indicator svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.light-section {
  padding: 76px 0 92px;
  background: #fff;
  color: var(--text-dark);
}

.light-section + .dark-section,
.dark-section + .light-section {
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.section-header {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.section-header h2 {
  font-size: clamp(2.5rem, 5vw, 4.1rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 22px auto 0;
  color: var(--muted-dark);
  font-size: 1rem;
  line-height: 1.6;
}

.card-grid {
  display: grid;
  gap: 28px;
}

.course-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 58px;
}

.info-card,
.teacher-card {
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
}

.info-card {
  padding: 34px 30px 30px;
  min-height: 308px;
}

.icon-badge {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #32251f;
  color: var(--orange);
}

.icon-badge svg,
.security-note svg,
.social-links svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.info-card h3,
.teacher-card h3,
.reason-card h3 {
  margin: 26px 0 18px;
  font-size: 1.1rem;
  line-height: 1.35;
}

.info-card p,
.teacher-card p,
.reason-card p,
.split-copy p,
.about-copy p {
  margin: 0;
  color: #c0c0c0;
  line-height: 1.7;
}

.dark-section {
  padding: 84px 0;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 58px;
  align-items: center;
}

.split-copy h2 {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 900;
}

.split-copy p {
  max-width: 520px;
  margin-top: 28px;
  font-size: 1.05rem;
}

.feature-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  margin-bottom: 18px;
  padding-left: 22px;
  color: #ececec;
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.teachers-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 54px;
}

.teacher-card {
  padding: 26px 24px 28px;
  min-height: 380px;
  text-align: center;
}

.teacher-badge {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  margin: 0 auto 28px;
  border: 1px solid rgba(255, 122, 0, 0.4);
  border-radius: 50%;
  background: #38261c;
  color: var(--orange);
  font-size: 1.9rem;
  font-weight: 800;
}

.teacher-photo {
  width: 110px;
  height: 110px;
  padding: 0;
  overflow: hidden;
  border: 2px solid rgba(255, 122, 0, 0.48);
  background: #232323;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
}

.teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.teacher-video-button {
  margin: 18px auto 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 122, 0, 0.7);
  background: rgba(255, 122, 0, 0.12);
  color: #ff7a00;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.teacher-video-button:hover {
  background: #ff7a00;
  color: #ffffff;
  transform: translateY(-1px);
}

.teacher-video-button .play-icon {
  font-size: 13px;
  line-height: 1;
}

.teacher-card strong {
  display: block;
  margin-bottom: 18px;
  color: var(--orange);
  font-size: 0.95rem;
}

.teacher-card p {
  color: #c3c3c3;
}

.reasons-section {
  padding-top: 80px;
  padding-bottom: 94px;
}

.section-header-dark {
  color: var(--text);
}

.section-header-dark p {
  color: #b5b5b5;
}

.reasons-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 54px;
}

.reason-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 30px 24px;
  border: 1px solid var(--orange-line);
  border-radius: var(--radius-md);
  background: rgba(28, 28, 28, 0.9);
}

.reason-card h3 {
  margin: 2px 0 8px;
  color: var(--text);
}

.reason-card p {
  color: #b7b7b7;
}

.reason-card a {
  color: var(--orange);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.about-section {
  padding-top: 86px;
  padding-bottom: 108px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(370px, 425px);
  gap: 62px;
  align-items: center;
}

.about-copy h2 {
  font-size: clamp(3rem, 6vw, 4.8rem);
  font-weight: 900;
}

.about-copy p {
  margin-top: 28px;
  color: #4e4e4e;
  font-size: 1rem;
}

.brand-card {
  min-height: 440px;
  display: grid;
  place-items: center;
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
}

.brand-mark {
  color: var(--orange);
  font-size: clamp(3rem, 6vw, 4.7rem);
  font-weight: 800;
}

.brand-logo {
  width: min(180px, 58%);
  height: auto;
  margin-top: 12px;
  object-fit: contain;
}

.brand-line {
  width: 78px;
  height: 3px;
  margin: 18px auto 26px;
  background: var(--orange);
  border-radius: 999px;
}

.brand-card p {
  margin: 0;
  color: #888;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-modal.is-open {
  display: flex;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(6px);
}

.video-modal-content {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  aspect-ratio: 16 / 9;
  background: #111111;
  border: 1px solid #ff7a00;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.video-modal-content video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000000;
}

.video-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.65);
  color: #ffffff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.video-modal-close:hover {
  background: #ff7a00;
}

body.video-modal-open {
  overflow: hidden;
}

.cta-section {
  position: relative;
  padding: 88px 0 80px;
  background: linear-gradient(180deg, #ff7000, #ff6a00);
  color: #fff;
  isolation: isolate;
}

.cta-section::before {
  left: -100px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 72%);
}

.cta-section::after {
  right: 14%;
  bottom: -50px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 165, 91, 0.2), transparent 72%);
}

.cta-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-content h2 {
  max-width: 980px;
  font-size: clamp(3rem, 7vw, 5.7rem);
  font-weight: 900;
}

.cta-content p {
  max-width: 760px;
  margin: 28px auto 0;
  font-size: 1.05rem;
  line-height: 1.55;
}

.price-card {
  min-width: min(100%, 430px);
  margin-top: 42px;
  padding: 26px 30px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.price-card span,
.price-card small {
  display: block;
}

.price-card span {
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.price-card strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(2.3rem, 5vw, 3.7rem);
  font-weight: 800;
}

.price-card small {
  margin-top: 8px;
  font-size: 0.95rem;
}

.cta-button {
  min-width: 324px;
  min-height: 64px;
  margin-top: 34px;
  padding: 0 26px;
  background: #181818;
  color: #fff;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.cta-button span {
  font-size: 1.35rem;
  line-height: 1;
}

.security-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  font-size: 0.97rem;
}

.site-footer {
  padding: 44px 0 36px;
  color: #d9d9d9;
}

.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
}

.footer-top {
  justify-content: space-between;
  gap: 24px;
}

.footer-top h3 {
  margin: 0;
  color: var(--orange);
  font-size: 2rem;
  font-weight: 800;
}

.footer-top p,
.footer-bottom p {
  margin: 10px 0 0;
  color: #8f8f8f;
}

.social-links {
  display: flex;
  gap: 14px;
}

.social-links a {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #32251f;
  color: var(--orange);
}

.footer-bottom {
  justify-content: center;
  margin-top: 28px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 122, 0, 0.16);
  text-align: center;
}

@media (max-width: 1120px) {
  .course-grid,
  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teachers-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-layout,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .small-video,
  .brand-card {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .hero {
    padding: 42px 0 72px;
  }

  .hero h1 {
    margin-top: 22px;
    font-size: clamp(2.35rem, 14vw, 3.95rem);
    line-height: 0.98;
  }

  .hero-copy {
    font-size: 0.98rem;
  }

  .primary-button,
  .cta-button {
    min-width: 100%;
  }

  .large-video {
    margin-top: 76px;
  }

  .video-wrapper {
    border-radius: 18px;
  }

  .play-button {
    width: 70px;
    height: 70px;
  }

  .light-section,
  .dark-section,
  .cta-section {
    padding: 64px 0;
  }

  .eyebrow {
    padding: 0 14px;
    font-size: 0.76rem;
  }

  .hero-copy,
  .section-header p,
  .split-copy p,
  .about-copy p,
  .cta-content p,
  .feature-list li,
  .info-card p,
  .teacher-card p,
  .reason-card p {
    font-size: 0.96rem;
  }

  .section-header p {
    margin-top: 18px;
  }

  .info-card,
  .teacher-card,
  .reason-card {
    padding-left: 22px;
    padding-right: 22px;
  }

  .small-video {
    min-height: 220px;
  }

  .video-modal {
    padding: 16px;
  }

  .video-modal-content {
    border-radius: 18px;
  }

  .teacher-video-button {
    padding: 9px 14px;
    font-size: 14px;
  }

  .course-grid,
  .teachers-grid,
  .reasons-grid {
    grid-template-columns: 1fr;
  }

  .teacher-card {
    min-height: auto;
  }

  .reason-card {
    grid-template-columns: 1fr;
  }

  .about-copy h2,
  .split-copy h2,
  .cta-content h2,
  .section-header h2 {
    line-height: 1.02;
  }

  .brand-card {
    min-height: 320px;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .social-links {
    margin-top: 8px;
  }

  .footer-top h3 {
    font-size: 1.5rem;
  }
}