:root {
  --ink: #0e1f2a;
  --ink-soft: #1a3344;
  --sea: #1f5c5c;
  --sea-deep: #164545;
  --copper: #c9a27a;
  --copper-deep: #a67c52;
  --foam: #e8eef0;
  --paper: #f3f6f8;
  --white: #ffffff;
  --line: #c5ced4;
  --muted: #5a6b76;
  --error: #9b2c2c;
  --ok: #1f5c5c;
  --shadow: 0 18px 40px rgba(14, 31, 42, 0.12);
  --radius: 6px;
  --max: 1120px;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Sora", "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(31, 92, 92, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(201, 162, 122, 0.16), transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--foam) 100%);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--sea-deep);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
}

h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
}

h3 {
  font-size: 1.45rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(243, 246, 248, 0.88);
  border-bottom: 1px solid rgba(197, 206, 212, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.brand-mark span {
  color: var(--sea);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--sea);
}

.nav-cta {
  background: var(--ink);
  color: var(--white) !important;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
  transition: transform 0.25s ease, background 0.25s ease;
}

.nav-cta:hover {
  background: var(--sea);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius);
  font: inherit;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: min(92vh, 780px);
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: drift 18s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(14, 31, 42, 0.88) 12%, rgba(14, 31, 42, 0.45) 58%, rgba(14, 31, 42, 0.25) 100%),
    linear-gradient(0deg, rgba(14, 31, 42, 0.65), transparent 45%);
}

.hero-content {
  padding: 7rem 0 4.5rem;
  max-width: 38rem;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.2rem;
  color: var(--copper);
  animation: rise 0.8s ease both;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1rem;
  animation: rise 0.9s ease 0.08s both;
}

.hero p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
  max-width: 34rem;
  animation: rise 1s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
  animation: rise 1.05s ease 0.22s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.78rem 1.2rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

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

.btn-primary {
  background: var(--copper);
  color: var(--ink);
}

.btn-primary:hover {
  background: var(--copper-deep);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--sea);
  color: var(--white);
}

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

.btn-outline:hover {
  background: var(--ink);
  color: var(--white);
}

.section {
  padding: 5rem 0;
}

.section-tight {
  padding: 3.2rem 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.4rem;
}

.section-head p {
  font-size: 1.05rem;
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sea);
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.quote-rail {
  background: var(--ink);
  color: var(--white);
  padding: 2.4rem 0;
}

.quote-rail .wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
}

.quote-rail blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1.3;
  color: var(--white);
}

.quote-rail cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-size: 0.92rem;
  color: var(--copper);
  font-family: var(--font-body);
}

.quote-rail .aside {
  border-left: 1px solid rgba(201, 162, 122, 0.35);
  padding-left: 1.5rem;
  color: rgba(255, 255, 255, 0.78);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.panel {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(197, 206, 212, 0.8);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.4rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.panel h3 {
  margin-bottom: 0.45rem;
}

.course-tile {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  background: var(--white);
}

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

.course-tile .body {
  padding: 1.25rem 1.3rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-tile .meta {
  font-size: 0.82rem;
  color: var(--sea);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.course-tile .body p {
  flex: 1;
}

.course-tile .body .btn {
  align-self: flex-start;
  margin-top: 0.8rem;
}

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

.split img {
  width: 100%;
  height: min(460px, 60vw);
  object-fit: cover;
  border-radius: calc(var(--radius) + 4px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  border-top: 2px solid var(--copper);
  padding-top: 0.9rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--ink);
  font-weight: 400;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

.band {
  background: linear-gradient(135deg, var(--sea-deep), var(--ink));
  color: var(--white);
  border-radius: calc(var(--radius) + 6px);
  padding: clamp(1.8rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 1.5rem;
  align-items: center;
}

.band h2,
.band p {
  color: var(--white);
}

.band p {
  opacity: 0.85;
  margin-bottom: 0;
}

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.2rem;
}

.site-footer h3 {
  color: var(--white);
  font-size: 1.2rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--copper);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--copper);
  margin-bottom: 0.7rem;
}

.footer-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.1rem;
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.4rem;
  justify-content: space-between;
}

.page-hero {
  padding: 4.5rem 0 2.5rem;
}

.page-hero h1 {
  max-width: 16ch;
}

.page-hero p.lead {
  max-width: 40rem;
  font-size: 1.1rem;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  align-items: stretch;
}

.price-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--sea);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}

.price-card .amount {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--ink);
  margin: 0.4rem 0 1rem;
}

.price-card ul {
  margin: 0 0 1.4rem;
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}

.price-card li + li {
  margin-top: 0.45rem;
}

.review {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.4rem;
}

.review .stars {
  color: var(--copper-deep);
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.review footer {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.case-study {
  background: var(--white);
  border-left: 3px solid var(--sea);
  padding: 1.5rem 1.6rem;
}

.form {
  display: grid;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.5rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
  background: var(--paper);
  color: var(--ink);
}

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

.form .error {
  color: var(--error);
  font-size: 0.85rem;
  font-weight: 500;
  min-height: 1.1em;
}

.form .form-status {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  display: none;
}

.form .form-status.ok {
  display: block;
  background: rgba(31, 92, 92, 0.12);
  color: var(--ok);
}

.form .form-status.err {
  display: block;
  background: rgba(155, 44, 44, 0.1);
  color: var(--error);
}

.contact-aside {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.6rem;
}

.contact-aside h2 {
  color: var(--white);
}

.contact-aside p,
.contact-aside address {
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
}

.legal {
  max-width: 48rem;
}

.legal h2 {
  margin-top: 2rem;
}

.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.6rem;
  font-size: 0.92rem;
}

.legal th,
.legal td {
  border: 1px solid var(--line);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
  background: rgba(255, 255, 255, 0.65);
}

.legal th {
  background: var(--foam);
  color: var(--ink);
}

.modules {
  display: grid;
  gap: 0.9rem;
}

.module {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.module .num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--sea);
  min-width: 2ch;
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

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

.faq details p {
  margin-top: 0.6rem;
}

.instructor {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.2rem;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.2rem;
}

.instructor img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
}

.blog-list {
  display: grid;
  gap: 1.2rem;
}

.blog-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.2rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.blog-item img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

.blog-item .body {
  padding: 1.1rem 1.1rem 1.1rem 0;
}

.blog-item h3 {
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.article {
  max-width: 44rem;
}

.article .cover {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  border-radius: calc(var(--radius) + 4px);
  margin: 1.2rem 0 1.8rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  max-width: 520px;
  margin-left: auto;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(201, 162, 122, 0.4);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow);
  display: none;
}

.cookie-banner.show {
  display: block;
  animation: rise 0.45s ease both;
}

.cookie-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  margin-bottom: 0.9rem;
}

.cookie-banner a {
  color: var(--copper);
}

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

.cookie-actions .btn {
  padding: 0.55rem 0.9rem;
  font-size: 0.88rem;
}

.inline-error {
  background: rgba(155, 44, 44, 0.1);
  color: var(--error);
  border: 1px solid rgba(155, 44, 44, 0.25);
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  margin: 0.6rem 0;
}

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 900px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem 1.25rem 1.1rem;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .quote-rail .wrap,
  .split,
  .grid-3,
  .grid-2,
  .price-grid,
  .footer-grid,
  .band,
  .blog-item,
  .instructor,
  .stats {
    grid-template-columns: 1fr;
  }

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

  .blog-item .body {
    padding: 0 1.1rem 1.1rem;
  }

  .hero-content {
    padding-top: 5.5rem;
  }
}