:root {
  --bg: #f3f2ef;
  --bg-elevated: #faf9f7;
  --surface: #ffffff;
  --ink: #1c2321;
  --ink-soft: #4a5552;
  --line: #d8ddd9;
  --accent: #1f3a3a;
  --accent-hover: #163030;
  --accent-soft: #dce7e4;
  --highlight: #c4a35a;
  --success: #2f6b4f;
  --error: #9b3b3b;
  --shadow: 0 18px 40px rgba(28, 35, 33, 0.08);
  --radius: 14px;
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --max: 1120px;
  --header-h: 76px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(31, 58, 58, 0.07), transparent 42%),
    radial-gradient(circle at 88% 8%, rgba(196, 163, 90, 0.12), transparent 36%),
    linear-gradient(180deg, #eceae5 0%, var(--bg) 28%, #f7f6f3 100%);
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-hover);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 0.65em;
  color: var(--ink);
}

p {
  margin: 0 0 1em;
  color: var(--ink-soft);
}

ul,
ol {
  color: var(--ink-soft);
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
  color: #fff;
}

.inline-error {
  margin: 0;
  padding: 0.85rem 1.1rem;
  background: #f8e8e8;
  color: var(--error);
  border-bottom: 1px solid #e7c7c7;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(250, 249, 247, 0.88);
  border-bottom: 1px solid rgba(216, 221, 217, 0.9);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.15rem;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 9px;
  background:
    linear-gradient(145deg, #2a4f4f 0%, var(--accent) 55%, #0f2424 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-text {
  letter-spacing: -0.03em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 560;
  font-size: 0.98rem;
}

.nav-list a:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
  content: "";
}

.nav-toggle-bars::before {
  position: absolute;
  top: -6px;
}

.nav-toggle-bars::after {
  position: absolute;
  top: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.78rem 1.25rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #f7faf8;
}

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

.btn-secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-store {
  background: #111;
  color: #fff;
  border-color: #111;
  font-size: 0.88rem;
  padding: 0.65rem 1rem;
}

.btn-store:hover {
  background: #000;
  color: #fff;
}

.btn-store-header {
  white-space: nowrap;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: stretch;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
  transform: scale(1.02);
  animation: heroDrift 18s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(15, 28, 27, 0.82) 0%, rgba(15, 28, 27, 0.55) 48%, rgba(15, 28, 27, 0.28) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: auto;
  padding: 5.5rem 0 4.5rem;
  color: #f4f7f5;
  max-width: 38rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0 0 0.85rem;
  color: #fff;
  animation: riseIn 700ms ease both;
}

.hero h1 {
  color: #e8eee9;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 500;
  max-width: 22ch;
  margin-bottom: 0.9rem;
  animation: riseIn 800ms ease 80ms both;
}

.hero-lead {
  color: rgba(232, 238, 233, 0.9);
  font-size: 1.12rem;
  max-width: 36ch;
  animation: riseIn 850ms ease 140ms both;
}

.hero .cta-row {
  animation: riseIn 900ms ease 200ms both;
}

.hero .btn-secondary {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

@keyframes heroDrift {
  from {
    transform: scale(1.02) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.07) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-tight {
  padding: 3rem 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid rgba(216, 221, 217, 0.7);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.25rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--highlight);
  font-weight: 650;
  margin: 0 0 0.6rem;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: -2.5rem;
  position: relative;
  z-index: 2;
}

.proof-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow);
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.proof-item span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.feature-list {
  display: grid;
  gap: 1.25rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1.1rem;
  align-items: start;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}

.feature-index {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--highlight);
  font-weight: 650;
}

.feature-row h3 {
  margin-bottom: 0.35rem;
  font-size: 1.2rem;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.split-media {
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.course-grid,
.blog-grid,
.tier-grid,
.review-grid {
  display: grid;
  gap: 1.35rem;
}

.course-grid,
.blog-grid {
  grid-template-columns: repeat(3, 1fr);
}

.tier-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

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

.media-tile {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.media-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.media-tile img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.media-tile-body {
  padding: 1.2rem 1.25rem 1.4rem;
}

.media-tile h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.media-tile p {
  margin: 0;
  font-size: 0.98rem;
}

.meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 0.45rem;
}

.tier {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tier-featured {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  background:
    linear-gradient(180deg, rgba(220, 231, 228, 0.55), #fff 40%);
}

.tier h3 {
  margin: 0;
  font-size: 1.35rem;
}

.tier-price {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.tier-price span {
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.tier ul {
  margin: 0.4rem 0 1rem;
  padding-left: 1.1rem;
  flex: 1;
}

.tier li {
  margin-bottom: 0.4rem;
}

.quote {
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.35rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.quote p {
  color: var(--ink);
  margin-bottom: 0.85rem;
}

.quote footer {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.case-study {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem;
  margin-top: 1.25rem;
}

.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 48ch;
  font-size: 1.12rem;
}

.prose {
  max-width: 42rem;
}

.prose h2 {
  margin-top: 2rem;
  font-size: 1.45rem;
}

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.2rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.75rem;
  font-size: 0.95rem;
  background: var(--surface);
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.8rem;
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: var(--accent-soft);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.95rem 0;
}

.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
}

.faq details p {
  margin: 0.7rem 0 0.2rem;
}

.module-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.module-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.15rem;
}

.module-list strong {
  display: block;
  font-family: var(--font-display);
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.instructor img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
}

.form-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.field {
  margin-bottom: 1rem;
}

.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(31, 58, 58, 0.35);
  border-color: var(--accent);
}

.field-error {
  min-height: 1.2em;
  margin: 0.3rem 0 0;
  color: var(--error);
  font-size: 0.88rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--ink);
}

.form-status.is-success {
  background: #e3f2ea;
  color: var(--success);
}

.form-status.is-error {
  background: #f8e8e8;
  color: var(--error);
}

.contact-aside address {
  font-style: normal;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}

.banner-note {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  color: var(--ink);
}

.rating {
  color: var(--highlight);
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  background: #152524;
  color: #d7e0dc;
  padding: 3.5rem 0 1.75rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #fff;
  margin: 0 0 0.6rem;
}

.footer-tagline,
.footer-address,
.footer-contact,
.footer-disclaimer,
.footer-copy {
  color: rgba(215, 224, 220, 0.86);
}

.footer-heading {
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 0.85rem;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.45rem;
}

.footer-links a,
.footer-contact a {
  color: rgba(215, 224, 220, 0.92);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.btn-store-footer {
  margin-top: 0.75rem;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: 720px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: riseIn 400ms ease both;
}

.cookie-banner-inner {
  padding: 1.15rem 1.25rem;
  display: grid;
  gap: 0.9rem;
}

.cookie-banner-inner p {
  margin: 0;
  color: var(--ink-soft);
}

.cookie-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 0.2rem;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

@media (max-width: 960px) {
  .proof-strip,
  .course-grid,
  .blog-grid,
  .tier-grid,
  .review-grid,
  .footer-grid,
  .split {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 780px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    top: calc(var(--header-h) - 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.65rem;
  }

  .btn-store-header {
    width: 100%;
  }

  .proof-strip,
  .course-grid,
  .blog-grid,
  .tier-grid,
  .review-grid,
  .footer-grid,
  .split,
  .instructor {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 4rem 0 3.5rem;
  }

  .proof-strip {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}