:root {
  --blue: #ff3b48;
  --blue-deep: #d91f2b;
  --green: #ffad37;
  --yellow: #ffd07a;
  --red: #f42c3a;

  --ink: #101828;
  --muted: #51607a;
  --line: #eadfdd;
  --line-strong: #e5d4cf;

  --bg: #fff7f6;
  --surface: #ffffff;
  --surface-soft: #fff8f7;

  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --shadow-sm: 0 10px 24px rgba(15, 29, 55, 0.08);
  --shadow-md: 0 16px 36px rgba(15, 29, 55, 0.12);
  --shadow-lg: 0 24px 48px rgba(15, 29, 55, 0.18);

  --ease: cubic-bezier(0.2, 0.65, 0.25, 1);
  --focus: 0 0 0 4px rgba(231, 34, 43, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--ink);
  line-height: 1.65;
  background:
    radial-gradient(circle at 12% 0%, rgba(231, 34, 43, 0.1), transparent 35%),
    radial-gradient(circle at 92% 2%, rgba(255, 173, 55, 0.12), transparent 28%),
    linear-gradient(180deg, #fff8f7 0%, #fff2ee 100%);
}

h1,
h2,
h3,
p {
  margin: 0;
}

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

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

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

button,
input,
textarea {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.container,
.narrow {
  width: min(1220px, 92vw);
  margin: 0 auto;
}

.section {
  position: relative;
  padding: clamp(64px, 8vw, 108px) 0;
  border-top: 1px solid #f3e8e6;
  border-bottom: 1px solid #f3e8e6;
  background: linear-gradient(145deg, rgba(231, 34, 43, 0.036) 0%, rgba(255, 173, 55, 0.028) 55%, rgba(255, 255, 255, 0.975) 100%);
}

.section-light {
  background: inherit;
}

main > .section + .section {
  margin-top: 2px;
}

main > .section:nth-of-type(even):not(.hero) {
  background: linear-gradient(180deg, #ffffff 0%, #fffcfb 100%);
}

main > .section:nth-of-type(odd):not(.hero) {
  background: linear-gradient(145deg, rgba(231, 34, 43, 0.036) 0%, rgba(255, 173, 55, 0.028) 55%, rgba(255, 255, 255, 0.975) 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  border-bottom: 1px solid rgba(232, 216, 213, 0.82);
  background: rgba(255, 249, 247, 0.9);
  backdrop-filter: blur(12px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 82px;
}

.brand img {
  width: clamp(140px, 16vw, 186px);
  object-fit: contain;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.9vw, 26px);
}

.main-nav a {
  font-size: 0.94rem;
  font-weight: 600;
  color: #334560;
}

.main-nav a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: #354a66;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.94rem;
  font-weight: 700;
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease),
    border-color 0.25s var(--ease),
    background-color 0.25s var(--ease),
    color 0.25s var(--ease);
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--blue) 0%, #ff6876 45%, var(--green) 100%);
  box-shadow: 0 14px 30px rgba(231, 34, 43, 0.32);
}

.btn-primary:hover {
  box-shadow: 0 16px 34px rgba(231, 34, 43, 0.38);
}

.btn-ghost {
  color: var(--blue);
  border-color: rgba(231, 34, 43, 0.32);
  background: rgba(255, 255, 255, 0.72);
}

.btn-ghost:hover {
  border-color: rgba(231, 34, 43, 0.58);
  background: #fff;
}

.btn-hot {
  margin-left: 20px;
  color: #fff;
  background: linear-gradient(120deg, var(--red) 0%, #ff6b3d 60%, var(--yellow) 100%);
  box-shadow: 0 12px 26px rgba(234, 67, 53, 0.28);
}

.hero {
  overflow: hidden;
  padding-top: clamp(54px, 6vw, 88px);
  border: 0;
  background: transparent;
}

.hero::after {
  content: "";
  position: absolute;
  right: -180px;
  top: -180px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(231, 34, 43, 0.15), transparent 68%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(26px, 4vw, 54px);
}

.hero-kicker,
.eyebrow,
.curriculum-badge,
.case-label,
.offer-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(231, 34, 43, 0.3);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.985), rgba(255, 245, 241, 0.97));
  color: #c92532;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.hero-kicker::before,
.eyebrow::before,
.curriculum-badge::before,
.case-label::before,
.offer-badge::before {
  content: "✦";
  color: #ff9a2a;
  font-size: 0.74rem;
}

.hero h1 {
  margin-top: 18px;
  max-width: 16ch;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.1rem, 4.8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #101d33;
}

.hero-lead {
  margin-top: 18px;
  max-width: 58ch;
  font-size: 1.02rem;
  color: #3f526f;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-meta {
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.hero-meta li {
  position: relative;
  padding-left: 26px;
  color: #3a4d69;
  font-weight: 500;
}

.hero-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--blue), var(--green));
  box-shadow: 0 0 0 5px rgba(231, 34, 43, 0.1);
}

.hero-visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid rgba(235, 214, 208, 0.74);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #ffe9e6;
  box-shadow: var(--shadow-md);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.metric-chip {
  position: absolute;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 0.84rem;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.chip-a {
  left: 18px;
  bottom: 20px;
  background: linear-gradient(120deg, var(--blue), #ff7380);
}

.chip-b {
  right: 18px;
  top: 20px;
  background: linear-gradient(120deg, var(--green), #ffc05f);
}

.stat-strip {
  margin-top: clamp(28px, 5vw, 52px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-strip article {
  padding: 22px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(233, 214, 208, 0.74);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-sm);
}

.stat-strip h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.55rem;
  line-height: 1.1;
  color: #10223e;
}

.stat-strip p {
  margin-top: 7px;
  font-size: 0.93rem;
  color: var(--muted);
}

.section-head {
  max-width: 860px;
  margin: 0 auto clamp(24px, 4vw, 42px);
  text-align: center;
}

.eyebrow {
  justify-content: center;
}

.section-head h2 {
  margin-top: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.65rem, 3.4vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.section-head p {
  margin-top: 11px;
  color: var(--muted);
}

.course-overview {
  display: grid;
  grid-template-columns: 0.96fr 1.04fr;
  gap: clamp(16px, 2.6vw, 26px);
  align-items: stretch;
}

.overview-visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(232, 213, 207, 0.86);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.overview-visual img {
  width: 100%;
  height: 100%;
  min-height: 340px;
  object-fit: cover;
}

.overview-visual figcaption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: #40516a;
  font-size: 0.9rem;
  font-weight: 500;
}

.overview-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(231, 34, 43, 0.3);
  background: rgba(255, 255, 255, 0.95);
  color: #c92532;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.tag-top {
  top: 16px;
  right: 16px;
}

.tag-bottom {
  top: 56px;
  right: 16px;
}

.overview-content {
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(232, 212, 206, 0.9);
  background:
    linear-gradient(160deg, rgba(231, 34, 43, 0.05), rgba(255, 173, 55, 0.04) 42%, rgba(255, 255, 255, 0.98) 100%),
    #fff;
  box-shadow: var(--shadow-sm);
}

.overview-content h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.3rem, 2.1vw, 1.72rem);
  line-height: 1.24;
  color: #1f2f49;
}

.overview-content > p {
  margin-top: 12px;
  color: #4b5b74;
}

.overview-list {
  margin-top: 14px;
  display: grid;
  gap: 9px;
}

.overview-list li {
  position: relative;
  padding-left: 24px;
  color: #445670;
}

.overview-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--blue), var(--green));
}

.overview-mini-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.overview-mini-card {
  padding: 14px 12px;
  border-radius: 14px;
  border: 1px solid rgba(231, 211, 205, 0.95);
  background: rgba(255, 255, 255, 0.92);
}

.overview-mini-card h4 {
  margin: 0;
  font-size: 0.98rem;
  font-family: "Space Grotesk", sans-serif;
  color: #243651;
}

.overview-mini-card p {
  margin-top: 6px;
  color: #4d5e78;
  font-size: 0.9rem;
}

.overview-steps {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.overview-step {
  padding: 14px 12px;
  border-radius: 14px;
  border: 1px solid rgba(231, 211, 205, 0.95);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}

.overview-step span {
  display: inline-flex;
  min-width: 40px;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(231, 34, 43, 0.28);
  background: rgba(255, 247, 244, 0.95);
  color: #c92532;
  font-size: 0.76rem;
  font-weight: 400;
}

.overview-step h3 {
  margin-top: 10px;
  font-size: 1rem;
  line-height: 1.3;
  font-family: "Space Grotesk", sans-serif;
  color: #243651;
}

.overview-step p {
  margin-top: 6px;
  color: #4d5d76;
  font-size: 0.89rem;
}

.curriculum-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(18px, 3vw, 26px);
  align-items: start;
}

.curriculum-list {
  display: grid;
  gap: 12px;
}

.curriculum-item {
  padding: 21px 20px;
  border-left: 5px solid var(--blue);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.curriculum-badge {
  justify-content: center;
}

.curriculum-item h3 {
  margin-top: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  line-height: 1.3;
}

.curriculum-item p {
  margin-top: 8px;
  color: #4a5c77;
}

.curriculum-summary {
  position: sticky;
  top: 102px;
  padding: 24px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(232, 211, 206, 0.9);
  background:
    linear-gradient(160deg, rgba(231, 34, 43, 0.08), rgba(255, 173, 55, 0.06)),
    #fff;
  box-shadow: var(--shadow-md);
}

.curriculum-summary h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.3rem;
}

.curriculum-summary ul {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.curriculum-summary li {
  position: relative;
  padding-left: 24px;
  color: #3e506d;
}

.curriculum-summary li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  color: var(--green);
  font-weight: 700;
}

.curriculum-summary .btn {
  margin-top: 18px;
  width: 100%;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(232, 211, 206, 0.88);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.case-media {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-content {
  padding: 18px 18px 20px;
}

.case-label {
  justify-content: center;
}

.case-content h3 {
  margin-top: 10px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.16rem;
  line-height: 1.3;
}

.case-content p {
  margin-top: 8px;
  color: #455874;
}

.case-metrics {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.case-metrics li {
  position: relative;
  padding-left: 21px;
  color: #2f4665;
  font-weight: 600;
  font-size: 0.95rem;
}

.case-metrics li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.mentor-grid {
  display: grid;
  place-items: center;
}

.mentor-card {
  width: min(840px, 100%);
  padding: clamp(26px, 4vw, 34px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(230, 210, 204, 0.92);
  background:
    linear-gradient(160deg, rgba(231, 34, 43, 0.08), rgba(255, 255, 255, 0.96) 42%),
    #fff;
  box-shadow: var(--shadow-md);
}

.mentor-photo {
  width: 156px;
  height: 156px;
  margin: 0 auto;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: 0 14px 30px rgba(15, 29, 55, 0.18);
}

.mentor-card h3 {
  margin-top: 16px;
  text-align: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.72rem;
  letter-spacing: -0.02em;
}

.mentor-points {
  margin-top: 18px;
  display: grid;
  gap: 11px;
}

.mentor-points li {
  position: relative;
  padding-left: 24px;
  color: #3f516b;
}

.mentor-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--blue), var(--green));
}

.pricing-showcase {
  display: grid;
  place-items: center;
}

.offer-card {
  position: relative;
  overflow: hidden;
  width: min(760px, 100%);
  padding: clamp(26px, 3.8vw, 36px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(229, 187, 177, 0.95);
  background:
    linear-gradient(145deg, rgba(231, 34, 43, 0.12), rgba(255, 173, 55, 0.12) 35%, rgba(255, 255, 255, 0.98) 75%),
    #fff;
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgba(255, 255, 255, 0.75) inset;
}

.offer-card::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -120px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 173, 55, 0.22), transparent 70%);
  pointer-events: none;
}

.offer-badge {
  justify-content: center;
}

.offer-head {
  margin-top: 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.offer-save {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(120deg, #f42c3a, #ff6b3d);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.offer-old-label {
  color: #5c6c86;
  font-size: 0.9rem;
  font-weight: 600;
}

.offer-old-price {
  margin-top: 2px;
  color: #7988a4;
  text-decoration: line-through;
  font-size: 1.05rem;
}

.offer-price {
  margin-top: 16px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: #be1f2a;
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.offer-price span {
  margin-left: 7px;
  font-size: 0.95rem;
  color: #8b4c4c;
}

.offer-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px dashed rgba(231, 34, 43, 0.42);
  background: rgba(255, 245, 242, 0.92);
}

.offer-note p {
  color: #96373d;
  font-size: 0.92rem;
  font-weight: 600;
}

.offer-meta {
  margin-top: 14px;
  display: grid;
  gap: 4px;
  color: #4b5367;
  font-weight: 500;
}

.offer-list {
  margin-top: 16px;
  display: grid;
  gap: 9px;
}

.offer-list li {
  position: relative;
  padding-left: 23px;
  color: #3e516d;
}

.offer-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #e12d3b;
  font-weight: 700;
}

.offer-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.register-layout {
  display: grid;
  place-items: center;
}

.register-card {
  width: min(760px, 100%);
  padding: clamp(24px, 3.6vw, 34px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(230, 209, 203, 0.92);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.register-card h3 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.52rem;
}

.register-card > p {
  margin-top: 8px;
  color: #4e5f7a;
}

.register-form {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.register-form label {
  display: grid;
  gap: 7px;
}

.register-form span {
  color: #2f4564;
  font-weight: 600;
  font-size: 0.95rem;
}

.register-form input,
.register-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fffaf8;
  color: #1b2a43;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.register-form textarea {
  resize: vertical;
  min-height: 112px;
}

.register-form input:focus,
.register-form textarea:focus {
  border-color: rgba(231, 34, 43, 0.68);
  background: #fff;
}

.form-status {
  min-height: 24px;
  margin-top: 2px;
  color: #d12b35;
  font-weight: 500;
}

.faq-list {
  width: min(860px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(232, 211, 206, 0.92);
  background: #fff;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 18px 20px;
  text-align: left;
  color: #1d3352;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.04rem;
  line-height: 1.3;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
}

.faq-answer p {
  padding: 0 20px 18px;
  color: #4a5c78;
}

.faq-item.open {
  border-color: rgba(231, 34, 43, 0.45);
}

.site-footer {
  margin-top: 0;
  border-top: 1px solid #ebe0de;
  background: #fff;
}

.footer-inner {
  padding: 28px 0 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.footer-inner img {
  width: 172px;
  margin: 0 auto;
}

.footer-inner p {
  max-width: 78ch;
  color: #4e5a70;
  font-size: 0.94rem;
}

.copyright {
  margin: 0;
  padding: 12px 0 24px;
  border-top: 1px solid #f2e8e6;
  text-align: center;
  color: #8a7b7e;
  font-size: 0.9rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.56s var(--ease),
    transform 0.56s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    aspect-ratio: 16 / 10;
  }

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

  .curriculum-layout {
    grid-template-columns: 1fr;
  }

  .curriculum-summary {
    position: static;
  }

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

  .course-overview {
    grid-template-columns: 1fr;
  }

  .overview-visual img {
    min-height: 300px;
  }

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

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    margin: 0;
    padding: 14px;
    border: 1px solid rgba(232, 211, 206, 0.95);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    display: grid;
    gap: 2px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition:
      opacity 0.24s ease,
      transform 0.24s ease;
  }

  .main-nav a {
    padding: 9px 10px;
    border-radius: 10px;
  }

  .main-nav a:hover {
    background: #fff1ef;
  }

  body.nav-open {
    overflow: hidden;
  }

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

  .btn-hot {
    margin-left: 0;
  }

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

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

@media (max-width: 680px) {
  .section {
    padding: 58px 0;
  }

  .header-inner {
    min-height: 74px;
  }

  .brand img {
    width: 136px;
  }

  .btn-hot {
    display: none;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    aspect-ratio: 4 / 3;
  }

  .metric-chip {
    font-size: 0.77rem;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }

  .offer-actions .btn {
    width: 100%;
  }

  .overview-mini-grid,
  .overview-steps {
    grid-template-columns: 1fr;
  }

  .overview-tag {
    position: static;
    margin: 12px 0 0 12px;
  }

  .faq-question {
    padding: 16px 16px;
    font-size: 1rem;
  }

  .faq-answer p {
    padding: 0 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}