:root {
  --color-bg: #f9f8f6;
  --color-bg-alt: #f3f1eb;
  --color-surface: #ffffff;
  --color-primary: #1b3022;
  --color-primary-light: #243d30;
  --color-sage: #8a9a7a;
  --color-taupe: #d9d4cc;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c56;
  --color-gold: #c4a962;
  --color-gold-light: #e8d9a8;

  --font-heading: "Montserrat", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-accent: "Caveat", cursive;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-soft: 0 8px 40px rgba(27, 48, 34, 0.08);
  --shadow-card: 0 4px 24px rgba(27, 48, 34, 0.06);
  --header-height: 68px;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn:hover {
  background: var(--color-primary-light);
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.82rem;
}

.btn--lg {
  padding: 15px 28px;
  font-size: 0.95rem;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--light {
  background: #fff;
  color: var(--color-primary);
}

.btn--light:hover {
  background: var(--color-gold-light);
  color: var(--color-primary);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(249, 248, 246, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27, 48, 34, 0.06);
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
}

.brand__icon {
  flex-shrink: 0;
  display: block;
  height: 40px;
  width: auto;
  object-fit: contain;
}

.brand__icon--footer {
  height: 32px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand__name {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
}

.brand__tagline {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  justify-self: center;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--color-primary);
}

.header__cta {
  justify-self: end;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  justify-self: end;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  padding: 36px 0 24px;
}

.hero__badge {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 14px;
  border-radius: var(--radius-pill, 999px);
  background: rgba(27, 48, 34, 0.08);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.hero__title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(1.65rem, 3.6vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.hero__lead {
  margin: 0 0 28px;
  max-width: 40ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__visual {
  display: flex;
  justify-content: flex-end;
}

.hero__photo {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 5 / 5.4;
  box-shadow: var(--shadow-soft);
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__stats strong {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.hero__stats span {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.btn__play {
  display: inline-block;
  width: 0;
  height: 0;
  margin-right: 4px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

/* Features */
.features {
  padding: 0 0 56px;
}

.features__panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  box-shadow: var(--shadow-card);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.features__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.features__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-sage);
}

.features__icon svg {
  width: 36px;
  height: 36px;
}

.features__label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

/* Sections */
.section {
  padding: 72px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__head--center {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 40px;
}

.section__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sage);
}

.section__title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.section__text {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 52ch;
}

.section__head--center .section__text {
  margin-inline: auto;
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.about-card {
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(27, 48, 34, 0.04);
}

.about-card__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

.about-card__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.about-card__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Subjects */
.subjects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.subject-card {
  position: relative;
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(27, 48, 34, 0.05);
}

.subject-card--active {
  border-color: rgba(27, 48, 34, 0.12);
}

.subject-card--soon {
  opacity: 0.88;
  background: rgba(255, 255, 255, 0.7);
}

.subject-card__badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.subject-card__badge--launch {
  background: rgba(27, 48, 34, 0.1);
  color: var(--color-primary);
}

.subject-card__badge--soon {
  background: rgba(196, 169, 98, 0.2);
  color: #7a6530;
}

.subject-card__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.subject-card__text {
  margin: 0 0 16px;
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.subject-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.subject-card__tags li {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-sage);
}

/* Learning format — как у Kedr: боковые карточки + телефон по центру */
.section--format {
  background: var(--color-bg-alt);
}

.learning-format {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 300px) 1fr;
  gap: 28px;
  align-items: center;
}

.learning-format__side {
  display: grid;
  gap: 28px;
}

.benefit-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: rgba(27, 48, 34, 0.07);
  color: var(--color-primary);
}

.benefit-card__icon svg {
  width: 22px;
  height: 22px;
}

.benefit-card__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.benefit-card__text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.platform-demo {
  text-align: center;
}

.platform-demo__frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.platform-demo__phone {
  position: relative;
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 18.5;
  padding: 10px;
  border-radius: 32px;
  background: linear-gradient(145deg, #2a2a2a 0%, #111 100%);
  box-shadow: 0 24px 48px rgba(27, 48, 34, 0.22);
}

.platform-demo__phone::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 6px;
  border-radius: 999px;
  background: #000;
  z-index: 3;
}

.platform-demo__video,
.platform-demo__slides {
  position: absolute;
  inset: 10px;
  border-radius: 24px;
  overflow: hidden;
  background: #f5f5f0;
}

.platform-demo__video {
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  object-fit: cover;
}

.platform-demo__video--hidden {
  display: none;
}

.platform-demo__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}

.platform-demo__slide--active {
  opacity: 1;
  transform: scale(1);
}

.platform-demo__play {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 4;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(27, 48, 34, 0.85);
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

.platform-demo__play::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid #fff;
}

.platform-demo__play--paused::before {
  left: 50%;
  width: 4px;
  height: 14px;
  border: none;
  background: #fff;
  box-shadow: 8px 0 0 #fff;
  transform: translate(-50%, -50%);
}

.platform-demo__play:hover {
  transform: scale(1.05);
  background: var(--color-primary);
}

.platform-demo__dots {
  display: flex;
  gap: 8px;
}

.platform-demo__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-taupe);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.platform-demo__dot--active {
  background: var(--color-primary);
  transform: scale(1.15);
}

.platform-demo__caption {
  margin: 14px 0 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.learning-format__cta {
  margin: 40px 0 0;
  text-align: center;
}

/* Mini-app UI inside phone */
.mini-app {
  height: 100%;
  padding: 28px 14px 52px;
  background: #f5f5f0;
  font-family: var(--font-body);
  text-align: left;
}

.mini-app__bar {
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 600;
  color: #1b3022;
}

.mini-app__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: #1b3022;
}

.mini-app__card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  color: #2c2c2c;
  box-shadow: 0 2px 8px rgba(27, 48, 34, 0.06);
}

.mini-app__card span {
  font-size: 0.62rem;
  font-weight: 500;
  color: #8a9a7a;
}

.mini-app__nav {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  display: flex;
  justify-content: space-around;
  padding: 8px 4px;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 -2px 12px rgba(27, 48, 34, 0.06);
}

.mini-app__nav-item {
  font-size: 0.55rem;
  color: #8a9a7a;
}

.mini-app__nav-item--active {
  color: #1b3022;
  font-weight: 600;
}

.mini-app__q {
  margin: 0 0 12px;
  font-size: 0.72rem;
  line-height: 1.45;
  color: #2c2c2c;
}

.mini-app__opt {
  margin-bottom: 6px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #d9d4cc;
  font-size: 0.68rem;
  color: #2c2c2c;
}

.mini-app__opt--picked {
  border-color: #1b3022;
  background: rgba(27, 48, 34, 0.08);
}

.mini-app__progress {
  height: 4px;
  margin: 12px 0;
  border-radius: 999px;
  background: #eae3d2;
  overflow: hidden;
}

.mini-app__progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #1b3022;
}

.mini-app__btn {
  width: 100%;
  padding: 8px;
  border: none;
  border-radius: 8px;
  background: #1b3022;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
}

.mini-app__result {
  margin: 16px 0 4px;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #1b3022;
  text-align: center;
}

.mini-app__sub {
  margin: 0 0 16px;
  font-size: 0.68rem;
  color: #8a9a7a;
  text-align: center;
}

.mini-app__stat {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
  font-size: 0.65rem;
  color: #5c5c56;
  text-align: center;
}

.mini-app__stat strong {
  display: block;
  font-size: 0.9rem;
  color: #1b3022;
}

.mini-app__weak {
  padding: 8px 10px;
  border-radius: 8px;
  background: #fff;
  font-size: 0.65rem;
  color: #5c5c56;
  text-align: center;
}

/* Package wizard — пошаговый выбор */
.package-wizard {
  max-width: 640px;
  margin-inline: auto;
}

.package-wizard__progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
}

.package-wizard__step-dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-taupe);
  background: var(--color-surface);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.package-wizard__step-dot--active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.package-wizard__step-dot--current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.package-wizard__step-line {
  width: 80px;
  height: 2px;
  background: var(--color-taupe);
}

.package-wizard__panel--hidden {
  display: none !important;
}

.package-wizard__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-text);
}

.package-wizard__lead {
  margin: 0 0 24px;
  font-size: 0.92rem;
  text-align: center;
  color: var(--color-text-muted);
}

.package-wizard__back {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
  padding: 0;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-primary);
  cursor: pointer;
}

.package-wizard__back:hover {
  text-decoration: underline;
}

.package-wizard__chosen {
  margin: 0 0 20px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 0.92rem;
  color: var(--color-text-muted);
  text-align: center;
  box-shadow: var(--shadow-card);
}

.package-wizard__chosen strong {
  color: var(--color-primary);
}

.package-wizard__actions {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.package-wizard__actions .btn {
  width: 100%;
}

.subject-checklist {
  display: grid;
  gap: 10px;
}

.subject-checklist__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid rgba(27, 48, 34, 0.1);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.subject-checklist__item:hover:not(.subject-checklist__item--disabled) {
  border-color: rgba(27, 48, 34, 0.25);
  box-shadow: var(--shadow-card);
}

.subject-checklist__item--checked {
  border-color: var(--color-primary);
  background: rgba(27, 48, 34, 0.04);
}

.subject-checklist__item--disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.subject-checklist__input {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--color-primary);
  cursor: inherit;
}

.subject-checklist__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.subject-checklist__name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.subject-checklist__note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.package-picker {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.package-picker__btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 18px 16px;
  border: 2px solid rgba(27, 48, 34, 0.1);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.package-picker__btn:hover {
  border-color: rgba(27, 48, 34, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.package-picker__btn--active {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(27, 48, 34, 0.12);
}

.package-picker__title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}

.package-picker__hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.period-picker {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.period-picker__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 16px;
  border: 2px solid rgba(27, 48, 34, 0.1);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.period-picker__btn:hover {
  border-color: rgba(27, 48, 34, 0.25);
}

.period-picker__btn--active {
  border-color: var(--color-primary);
  background: rgba(27, 48, 34, 0.06);
  color: var(--color-primary);
}

.period-picker__badge {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(196, 169, 98, 0.25);
  font-size: 0.72rem;
  font-weight: 700;
  color: #7a6530;
}

.package-summary {
  margin-top: 28px;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 16px 40px rgba(27, 48, 34, 0.2);
}

.package-summary__eyebrow {
  margin: 0 0 6px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
}

.package-summary__plan {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.package-summary__price {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
}

.package-summary__per {
  margin: 6px 0 0;
  font-size: 0.88rem;
  opacity: 0.85;
}

.package-summary__note {
  margin: 10px 0 0;
  font-size: 0.82rem;
  color: var(--color-gold-light);
}

.package-summary__features {
  margin: 20px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.package-summary__features li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  opacity: 0.92;
}

.package-summary__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-gold-light);
  font-weight: 700;
}

.package-summary__actions {
  display: grid;
  gap: 10px;
}

.package-summary__pay {
  width: 100%;
  background: #fff;
  color: var(--color-primary);
}

.package-summary__pay:hover {
  background: var(--color-gold-light);
}

.package-summary__actions .btn--outline {
  width: 100%;
  border-color: rgba(255, 255, 255, 0.65);
  color: #fff;
}

.package-summary__actions .btn--outline:hover {
  background: #fff;
  color: var(--color-primary);
}

.package-summary__foot {
  margin: 14px 0 0;
  font-size: 0.78rem;
  opacity: 0.8;
  line-height: 1.45;
}

.field__input[readonly] {
  background: var(--color-bg-alt);
  cursor: default;
}

/* Legacy price cards (unused) */
.pricing {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid rgba(27, 48, 34, 0.08);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

@media (hover: hover) {
  .price-card:hover {
    transform: translateY(-6px);
    border-color: rgba(27, 48, 34, 0.22);
    box-shadow: 0 14px 36px rgba(27, 48, 34, 0.12);
  }

  .price-card--featured:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 44px rgba(27, 48, 34, 0.2);
  }
}

.price-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 8px 32px rgba(27, 48, 34, 0.14);
  transform: translateY(-4px);
}

.price-card__label {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-gold);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.price-card__name {
  margin: 8px 0 6px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.price-card__desc {
  margin: 0 0 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  min-height: 2.6em;
}

.price-card__amount {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.price-card__amount span {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.price-card__amount--request {
  font-size: 1.35rem;
  font-weight: 700;
}

.price-card__features {
  flex: 1;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
}

.price-card__features li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.price-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-sage);
  font-weight: 700;
  font-size: 0.8rem;
}

.price-card__btn {
  width: 100%;
  margin-top: auto;
}

.pricing__note {
  margin: 24px 0 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Teachers */
.teachers .teacher-card {
  max-width: 720px;
  margin-inline: auto;
}

.teacher-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.teacher-card__avatar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #3d5c4a 100%);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.teacher-card__name {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
}

.teacher-card__role {
  margin: 0 0 12px;
  font-size: 0.88rem;
  color: var(--color-sage);
}

.teacher-card__bio {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Reviews */
.reviews {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.review {
  margin: 0;
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-card);
}

.review__text {
  margin: 0 0 16px;
  font-size: 1rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.55;
}

.review__author {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* Launch CTA */
.launch-cta {
  padding: 0;
}

.launch-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2d4a38 100%);
  border-radius: var(--radius-lg);
  color: #fff;
}

.launch-cta__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-light);
}

.launch-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 700;
  line-height: 1.25;
}

.launch-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.95rem;
  opacity: 0.9;
  line-height: 1.55;
}

/* Contacts */
.contacts {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contacts__info {
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}

.contacts__info li {
  font-size: 0.94rem;
  color: var(--color-text-muted);
}

.contacts__info strong {
  color: var(--color-primary);
  font-weight: 600;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 28px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field--full {
  grid-column: 1 / -1;
}

.field__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
}

.field__input {
  padding: 12px 14px;
  border: 1px solid var(--color-taupe);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}

select.field__input {
  cursor: pointer;
}

.field__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 48, 34, 0.1);
}

.field__textarea {
  resize: vertical;
  min-height: 88px;
}

.contact-form__submit {
  grid-column: 1 / -1;
  justify-self: start;
}

.contact-form__note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* Footer band */
.footer-band {
  background: var(--color-primary);
  color: #fff;
  padding: 28px 0;
}

.footer-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-band__slogan {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(0.9rem, 2.5vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-band__accent {
  margin: 0;
  font-family: var(--font-accent);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  color: var(--color-gold-light);
}

/* Footer */
.footer {
  padding: 24px 0 32px;
  background: var(--color-bg);
}

.footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
}

.footer__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.footer__nav a:hover {
  color: var(--color-primary);
}

.brand--footer .brand__name {
  font-size: 0.7rem;
}

.footer__copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: right;
}

/* Responsive */
@media (max-width: 1024px) {
  .pricing {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-card--featured {
    transform: none;
  }

  .learning-format {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .platform-demo {
    order: -1;
  }
}

@media (max-width: 960px) {
  .header__inner {
    grid-template-columns: 1fr auto;
  }

  .nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 20px;
    background: var(--color-bg);
    border-bottom: 1px solid rgba(27, 48, 34, 0.08);
    box-shadow: 0 12px 24px rgba(27, 48, 34, 0.08);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
    justify-self: stretch;
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link {
    padding: 14px 0;
    border-bottom: 1px solid rgba(27, 48, 34, 0.06);
    font-size: 0.95rem;
  }

  .burger {
    display: flex;
  }

  .header__cta {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }

  .hero__lead {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
    text-align: center;
  }

  .hero__visual {
    justify-content: center;
    order: 3;
  }

  .hero__photo {
    max-width: 360px;
  }

  .features__panel {
    padding: 20px 18px;
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .features__item {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 14px 4px;
    border-bottom: 1px solid rgba(27, 48, 34, 0.06);
  }

  .features__item:last-child {
    border-bottom: none;
  }

  .features__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .about__grid,
  .subjects {
    grid-template-columns: 1fr;
  }

  .reviews {
    grid-template-columns: 1fr;
  }

  .teacher-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .contacts {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .launch-cta__inner {
    flex-direction: column;
    text-align: center;
    padding: 36px 28px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }

  .footer__copy {
    text-align: center;
  }

  .footer-band__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .period-picker {
    grid-template-columns: 1fr;
  }

  .package-wizard__step-line {
    width: 48px;
  }

  .pricing {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
    max-width: 340px;
    margin-inline: auto;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .container {
    width: min(100% - 32px, var(--container));
  }

  .brand__tagline {
    display: none;
  }
}