:root {
  --ink: #0f2a24;
  --ink-soft: #243f38;
  --paper: #f3f6f4;
  --paper-deep: #e4ebe7;
  --mist: #d5e0db;
  --celadon: #3d8b7a;
  --celadon-deep: #2a6357;
  --brass: #9a7b4f;
  --brass-soft: #c4a574;
  --danger: #8b3a3a;
  --ok: #2a6357;
  --line: rgba(15, 42, 36, 0.12);
  --shadow: 0 18px 40px rgba(15, 42, 36, 0.08);
  --radius: 4px;
  --font-display: "Outfit", sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-ui: "Outfit", sans-serif;
  --max: 1120px;
  --header-h: 4.25rem;
}

*,
*::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:
    linear-gradient(180deg, rgba(243, 246, 244, 0.92), rgba(228, 235, 231, 0.96)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(15, 42, 36, 0.035) 31px,
      rgba(15, 42, 36, 0.035) 32px
    );
  background-attachment: fixed;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

ul, ol {
  margin: 0 0 1em;
  padding-left: 1.2em;
}

.sr-only {
  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(--ink);
  color: var(--paper);
  padding: 0.5rem 0.85rem;
  z-index: 1000;
  font-family: var(--font-ui);
  text-decoration: none;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243, 246, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 5px;
  background:
    linear-gradient(145deg, var(--celadon) 0%, var(--ink) 70%),
    var(--ink);
  box-shadow: inset 0 -6px 0 rgba(154, 123, 79, 0.55);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
}

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

.nav-toggle-bar::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.nav-toggle-bar::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  margin: 0;
  padding: 0;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav-list a {
  color: var(--ink-soft);
  text-decoration: none;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--brass);
  text-underline-offset: 0.3em;
}

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1.25rem 1.25rem;
  }

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

  .nav-list {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-main {
  padding-bottom: 4rem;
}

.section {
  padding: 3.5rem 0;
}

.section-tight {
  padding: 2.25rem 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
}

.eyebrow {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass);
  margin: 0 0 0.75rem;
}

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

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

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

.btn-primary:hover {
  background: var(--celadon-deep);
  color: var(--paper);
}

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

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--celadon-deep);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

/* Hero home — brand-first, close calendar composition */
.hero-close {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 80% 60% at 90% 10%, rgba(61, 139, 122, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(154, 123, 79, 0.12), transparent 50%),
    linear-gradient(160deg, #eef4f1 0%, #dde8e3 100%);
}

.hero-close::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-close .wrap {
  position: relative;
  z-index: 1;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  color: var(--ink);
  animation: rise-in 0.7s ease both;
}

.hero-line {
  max-width: 34rem;
  font-size: 1.2rem;
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
  animation: rise-in 0.7s ease 0.1s both;
}

.close-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0 0 2rem;
  animation: rise-in 0.7s ease 0.18s both;
}

.close-day {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  padding: 0.75rem 0.6rem;
  min-height: 5.5rem;
}

.close-day strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 0.35rem;
}

.close-day span {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.3;
}

.close-day.is-live {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.close-day.is-live strong {
  color: var(--brass-soft);
}

.hero-actions {
  animation: rise-in 0.7s ease 0.28s both;
}

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

@media (max-width: 720px) {
  .close-rail {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Proof strip */
.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.proof-item {
  text-align: left;
  padding: 0.5rem 0;
}

.proof-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.proof-item span {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

@media (max-width: 640px) {
  .proof-strip {
    grid-template-columns: 1fr;
  }
}

/* Feature / benefit list */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit {
  padding: 0;
  border-top: 2px solid var(--celadon);
  padding-top: 1rem;
}

.benefit h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.benefit p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

@media (max-width: 800px) {
  .benefit-grid {
    grid-template-columns: 1fr;
  }
}

/* Featured course panel */
.feature-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: stretch;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.feature-panel-media {
  min-height: 280px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.feature-panel-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 40%, rgba(15, 42, 36, 0.35));
}

.feature-panel-body {
  padding: 2rem 2rem 2rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-panel-body .eyebrow {
  color: var(--brass-soft);
}

.feature-panel-body h2 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  color: #f3f6f4;
}

.feature-panel-body p {
  color: rgba(243, 246, 244, 0.82);
}

.feature-panel .btn-primary {
  background: var(--celadon);
  align-self: flex-start;
}

.feature-panel .btn-primary:hover {
  background: var(--brass);
  color: var(--ink);
}

@media (max-width: 800px) {
  .feature-panel {
    grid-template-columns: 1fr;
  }

  .feature-panel-body {
    padding: 1.5rem;
  }

  .feature-panel-media {
    min-height: 200px;
  }
}

/* Course cards */
.course-grid,
.blog-grid,
.price-grid {
  display: grid;
  gap: 1.5rem;
}

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

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

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

@media (max-width: 900px) {
  .course-grid,
  .price-grid {
    grid-template-columns: 1fr;
  }

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

.course-card {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
}

.course-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 1rem;
  filter: saturate(0.88) contrast(1.02);
}

.course-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
}

.course-card h3 a {
  color: var(--ink);
  text-decoration: none;
}

.course-card h3 a:hover {
  color: var(--celadon-deep);
  text-decoration: underline;
}

.meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--brass);
  margin-bottom: 0.5rem;
}

/* Testimonials */
.quote-stack {
  display: grid;
  gap: 1.5rem;
}

.quote {
  border-left: 3px solid var(--brass);
  padding: 0.25rem 0 0.25rem 1.25rem;
}

.quote p {
  font-size: 1.05rem;
  margin-bottom: 0.65rem;
}

.quote footer {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.quote.compact p {
  font-size: 0.98rem;
}

.quote.long p {
  font-size: 1.12rem;
}

.stars {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--brass);
  margin-bottom: 0.35rem;
}

/* Pricing */
.price-tier {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.price-tier.featured {
  border-color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
}

.price-tier h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0.75rem 0;
}

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

.price-tier ul {
  flex: 1;
  margin-bottom: 1.5rem;
  padding-left: 1.1em;
  color: var(--ink-soft);
}

.price-note {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 1.5rem;
}

/* Forms */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 800px) {
  .form-layout {
    grid-template-columns: 1fr;
  }
}

.contact-form,
.form {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-family: var(--font-ui);
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
}

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

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--celadon);
  outline-offset: 1px;
}

.field-error {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 0.3rem;
  display: none;
}

.field.has-error .field-error {
  display: block;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--danger);
}

.form-status {
  font-family: var(--font-ui);
  font-size: 0.92rem;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(61, 139, 122, 0.15);
  color: var(--ok);
}

.form-status.is-error {
  display: block;
  background: rgba(139, 58, 58, 0.12);
  color: var(--danger);
}

.address-block {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.address-block address {
  font-style: normal;
  margin-bottom: 1rem;
}

/* Page heroes (inner) */
.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(61, 139, 122, 0.1), transparent 55%),
    var(--paper-deep);
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  max-width: 18ch;
}

.page-hero .lede {
  max-width: 36rem;
}

.page-hero-media {
  margin-top: 1.75rem;
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  object-position: center;
}

/* Article / prose */
.prose {
  max-width: 42rem;
}

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

.prose h3 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  margin: 1.25rem 0;
}

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

.prose th {
  background: var(--paper-deep);
}

.module-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.module-list li {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1rem;
}

.module-list .mod-num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--celadon);
}

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

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

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

.faq details p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
}

.instructor {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.25rem;
  align-items: start;
  margin: 1.5rem 0;
}

.instructor img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 2px;
}

@media (max-width: 520px) {
  .instructor {
    grid-template-columns: 1fr;
  }
}

.case-study {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.case-study h3 {
  margin-top: 0;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 420px;
  margin-left: auto;
  background: var(--ink);
  color: var(--paper);
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
  animation: rise-in 0.35s ease both;
}

.cookie-banner p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  line-height: 1.45;
  margin: 0 0 1rem;
  color: rgba(243, 246, 244, 0.9);
}

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

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-banner .btn-primary {
  background: var(--celadon);
}

.cookie-banner .btn-secondary {
  border-color: rgba(243, 246, 244, 0.45);
  color: var(--paper);
}

.cookie-banner .btn-secondary:hover {
  background: var(--paper);
  color: var(--ink);
}

.inline-error {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--danger);
  background: rgba(139, 58, 58, 0.1);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
  margin: 0.5rem 0;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(243, 246, 244, 0.82);
  padding: 3rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #f3f6f4;
  margin: 0 0 0.4rem;
}

.footer-tag {
  max-width: 22rem;
  font-size: 0.95rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}

.footer-heading {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-soft);
  margin: 0 0 0.75rem;
}

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

.footer-col li {
  margin-bottom: 0.4rem;
}

.footer-col a {
  color: rgba(243, 246, 244, 0.85);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(243, 246, 244, 0.12);
  padding-top: 1rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
}

@media (max-width: 800px) {
  .footer-cols {
    grid-template-columns: 1fr;
  }
}

/* 404 */
.error-page {
  min-height: 55vh;
  display: flex;
  align-items: center;
  padding: 4rem 0;
}

.error-page h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: 0.25rem;
}

/* Utilities */
.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 760px) {
  .split-2 {
    grid-template-columns: 1fr;
  }
}

.muted {
  color: var(--ink-soft);
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--mist);
}

.timeline li {
  padding: 0 0 1.5rem 1.25rem;
  position: relative;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--celadon);
}

.timeline strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.25rem;
}