:root {
  --ink: #080808;
  --muted: #5b6268;
  --paper: #f7f7f5;
  --surface: #ffffff;
  --line: #d9dde0;
  --accent: #536a7c;
  --accent-dark: #41596c;
  --accent-soft: #e4ebef;
  --black: #050505;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.12);
  --header-bg: #ffffff;
  --inverted-bg: #050505;
  --inverted-ink: #ffffff;
  --inverted-muted: #d9e0e4;
  --form-bg: #ffffff;
  --input-bg: #ffffff;
  --feature-bg: #0d1114;
  --feature-ink: #ffffff;
  --feature-muted: #d9e0e4;
  --feature-accent: #8fb5d0;
  --soft-card: rgba(255, 255, 255, 0.08);
  --blue-wash: rgba(83, 106, 124, 0.16);
  --library-bg: #050505;
  --library-ink: #ffffff;
  --library-muted: rgba(255, 255, 255, 0.78);
  --library-card: rgba(12, 16, 19, 0.9);
  --library-border: rgba(185, 201, 213, 0.26);
  --library-grid: rgba(255, 255, 255, 0.035);
  --library-grid-strong: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] {
  --ink: #ffffff;
  --muted: #c5ccd1;
  --paper: #050505;
  --surface: #101315;
  --line: #303840;
  --accent: #8fb5d0;
  --accent-dark: #b9c9d5;
  --accent-soft: #17212a;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.36);
  --header-bg: #050505;
  --inverted-bg: #050505;
  --inverted-ink: #ffffff;
  --inverted-muted: #d9e0e4;
  --form-bg: #101315;
  --input-bg: #050505;
  --feature-bg: #101315;
  --feature-ink: #ffffff;
  --feature-muted: #c5ccd1;
  --feature-accent: #8fb5d0;
  --soft-card: rgba(143, 181, 208, 0.1);
  --blue-wash: rgba(143, 181, 208, 0.16);
  --library-bg: #050505;
  --library-ink: #ffffff;
  --library-muted: rgba(255, 255, 255, 0.78);
  --library-card: rgba(12, 16, 19, 0.9);
  --library-border: rgba(185, 201, 213, 0.26);
  --library-grid: rgba(255, 255, 255, 0.035);
  --library-grid-strong: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] {
  --library-bg: #f7f7f5;
  --library-ink: #080808;
  --library-muted: #5b6268;
  --library-card: rgba(255, 255, 255, 0.94);
  --library-border: #d9dde0;
  --library-grid: rgba(8, 8, 8, 0.035);
  --library-grid-strong: rgba(8, 8, 8, 0.03);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, var(--blue-wash), transparent 28rem),
    linear-gradient(var(--paper), var(--paper));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

#top {
  scroll-margin-top: 94px;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: var(--header-bg);
  border-bottom: 1px solid rgba(217, 221, 224, 0.82);
}

[data-theme="dark"] .site-header {
  background: var(--header-bg);
  border-bottom-color: var(--line);
}

[data-theme="dark"] .brand-wordmark img {
  filter: invert(1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: max-content;
}

.brand-wordmark {
  width: clamp(154px, 19vw, 232px);
  height: 46px;
  display: grid;
  place-items: center;
}

.brand-wordmark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 100%;
  height: 2px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.theme-toggle {
  position: relative;
  flex: 0 0 auto;
  width: 54px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface);
  cursor: pointer;
}

.theme-toggle span {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--surface);
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.theme-toggle span::before {
  position: absolute;
  top: 7px;
  left: 6px;
  width: 3px;
  height: 3px;
  content: "";
  border-radius: 50%;
  background: currentColor;
  box-shadow: 7px 0 0 currentColor;
}

.theme-toggle span::after {
  position: absolute;
  left: 6px;
  bottom: 5px;
  width: 10px;
  height: 5px;
  content: "";
  border-bottom: 2px solid currentColor;
  border-radius: 0 0 999px 999px;
}

[data-theme="dark"] .theme-toggle span {
  transform: translateX(24px);
  background: var(--accent);
  color: var(--black);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 800px);
  align-items: center;
  gap: clamp(28px, 5vw, 80px);
  padding: clamp(58px, 8vw, 96px) clamp(20px, 5vw, 72px) clamp(58px, 8vw, 96px);
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 16%, var(--blue-wash), transparent 24rem),
    linear-gradient(transparent, transparent);
}

.section-wave {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.section-wave path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0.28;
}

.hero-wave {
  left: 0;
  right: 0;
  bottom: -10px;
  width: 100vw;
}

.hero-copy {
  position: relative;
  z-index: 6;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.6rem, 7vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero-text {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  font-weight: 730;
  transition: transform 160ms ease, color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  color: var(--inverted-ink);
  background: var(--inverted-bg);
  border-color: var(--inverted-bg);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

[data-theme="dark"] .button.primary {
  border-color: var(--line);
}

[data-theme="dark"] .button.primary:hover,
[data-theme="dark"] .button.primary:focus-visible {
  color: var(--black);
  background: var(--accent);
  border-color: var(--accent);
}

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

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--accent);
}

.intro-band {
  position: relative;
  overflow: hidden;
  margin-top: 10px;
  padding: 30px clamp(20px, 5vw, 72px);
  background: var(--inverted-bg);
  color: var(--inverted-ink);
}

.intro-band p {
  position: relative;
  z-index: 6;
}

.intro-band p {
  max-width: 1180px;
  margin: 0 auto;
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  line-height: 1.38;
}

.section,
.feature-band,
.coach-section,
.contact-section {
  scroll-margin-top: 94px;
  padding: clamp(70px, 10vw, 130px) clamp(20px, 5vw, 72px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 88px);
}

.prose {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
}

.prose p {
  margin-bottom: 20px;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 38px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 280px;
  padding: 28px;
  background:
    linear-gradient(180deg, var(--blue-wash), transparent 42%),
    var(--surface);
  border: 1px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(23, 33, 31, 0.06);
}

.service-card p,
.method-steps p,
.feature-copy p,
.contact-copy p,
.site-footer p {
  color: var(--muted);
}

.card-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 36px;
  color: var(--accent);
  background: var(--accent-soft);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-band {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(290px, 0.75fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
  background:
    radial-gradient(circle at 85% 15%, rgba(143, 181, 208, 0.2), transparent 28rem),
    linear-gradient(var(--feature-bg), var(--feature-bg));
  color: var(--feature-ink);
}

.feature-wave {
  left: 0;
  right: 0;
  bottom: 20px;
  width: 100vw;
}

.feature-copy,
.check-list {
  position: relative;
  z-index: 1;
}

.feature-band .eyebrow,
.feature-band .card-icon {
  color: var(--feature-accent);
}

.feature-band p,
.feature-band .feature-copy p {
  color: var(--feature-muted);
}

.lessons-page {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 18% 18%, rgba(95, 120, 140, 0.18), transparent 34%),
    radial-gradient(circle at 82% 28%, rgba(185, 201, 213, 0.1), transparent 30%),
    linear-gradient(var(--library-bg), var(--library-bg));
  color: var(--library-ink);
  overflow: hidden;
}

.lessons-page::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(var(--library-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--library-grid-strong) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}

.lessons-hero {
  padding: clamp(58px, 8vw, 96px) clamp(20px, 5vw, 72px) clamp(34px, 5vw, 62px);
  text-align: center;
}

.lessons-hero > div {
  max-width: 980px;
  margin: 0 auto;
}

.library-hero-inner {
  position: relative;
  display: grid;
  justify-items: center;
}

.library-globe-wrap {
  position: relative;
  width: min(64vw, 420px);
  margin: 6px auto -112px;
  aspect-ratio: 1;
  opacity: 0.92;
}

.library-globe-wrap::before {
  position: absolute;
  inset: 15%;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 181, 208, 0.2), transparent 65%);
  filter: blur(18px);
}

.library-globe {
  position: relative;
  width: 100%;
  height: 100%;
}

.globe-ring,
.globe-line {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.globe-ring {
  stroke-width: 1.8;
  opacity: 0.78;
}

.globe-line {
  stroke-width: 1.15;
  opacity: 0.42;
}

.globe-equator {
  opacity: 0.34;
}

.globe-spin {
  animation: globeSpin 14s linear infinite;
  transform-box: fill-box;
  transform-origin: center;
}

@keyframes globeSpin {
  from {
    transform: rotateY(0deg);
  }

  to {
    transform: rotateY(-360deg);
  }
}

.library-title {
  position: relative;
  z-index: 1;
  max-width: 980px;
  text-align: center;
  text-transform: uppercase;
  font-size: clamp(3.8rem, 8vw, 8.6rem);
  line-height: 0.88;
  text-wrap: balance;
  text-shadow: 0 0 28px rgba(5, 5, 5, 0.58);
}

[data-theme="light"] .library-title {
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.82);
}

.lessons-page .hero-text {
  max-width: 780px;
}

.lessons-page .eyebrow {
  color: var(--accent-dark);
}

.lessons-page .hero-text,
.lessons-page .section-heading h2 {
  color: var(--library-muted);
}

.library-intro,
.lessons-page .section-heading p:not(.eyebrow) {
  max-width: 820px;
  color: var(--library-muted);
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
}

.library-intro {
  margin-top: 20px;
}

.lesson-web {
  position: relative;
  padding: clamp(28px, 5vw, 58px) clamp(20px, 5vw, 72px) clamp(82px, 10vw, 140px);
}

.lesson-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(230px, 1fr) auto auto;
  gap: 14px;
  align-items: end;
  max-width: 1220px;
  margin: 0 auto 16px;
  padding: 14px;
  background:
    linear-gradient(135deg, rgba(143, 181, 208, 0.12), transparent 54%),
    var(--library-card);
  border: 1px solid var(--library-border);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.lesson-toolbar label {
  color: var(--library-muted);
}

.lesson-toolbar select,
.lesson-toolbar input {
  background: var(--library-bg);
  color: var(--library-ink);
  border-color: var(--library-border);
}

.submit-library,
.clear-library {
  align-self: end;
  min-height: 47px;
  color: var(--library-ink);
  border-color: var(--library-border);
}

.hashtag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hashtag-filter button,
.lesson-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 9px;
  color: var(--library-ink);
  background: transparent;
  border: 1px solid var(--library-border);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.hashtag-filter button {
  cursor: pointer;
}

.hashtag-filter button.is-active,
.hashtag-filter button:hover,
.hashtag-filter button:focus-visible {
  color: var(--black);
  background: var(--accent);
  border-color: var(--accent);
}

.lesson-count {
  max-width: 1220px;
  margin: 0 auto 20px;
  color: var(--library-muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.lesson-map {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 30px);
  max-width: 1220px;
  margin: 0 auto;
}

.hashtag-bank {
  display: grid;
  grid-template-columns: minmax(190px, 0.35fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 48px);
  max-width: 1220px;
  margin: 0 auto 22px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(143, 181, 208, 0.12), transparent 54%),
    var(--library-card);
  border: 1px solid var(--library-border);
  border-radius: 8px;
}

.hashtag-bank .hashtag-filter {
  max-height: 118px;
  overflow: auto;
  padding-right: 8px;
  align-content: start;
}

.hashtag-bank .eyebrow,
.hashtag-bank h3 {
  margin-bottom: 8px;
}

.tag-bank-clear {
  min-height: 36px;
  margin-top: 12px;
  padding: 7px 11px;
  color: var(--library-ink);
  background: transparent;
  border: 1px solid var(--library-border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.tag-bank-clear:hover,
.tag-bank-clear:focus-visible {
  color: var(--black);
  background: var(--accent);
  border-color: var(--accent);
}

.lesson-card {
  position: relative;
  z-index: 1;
  isolation: isolate;
  min-height: 430px;
  display: grid;
  align-content: start;
  padding: 18px;
  color: var(--library-ink);
  background:
    linear-gradient(145deg, rgba(143, 181, 208, 0.14), transparent 46%),
    var(--library-card);
  border: 1px solid var(--library-border);
  border-radius: 8px;
  box-shadow: 0 20px 58px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(14px);
  transition: opacity 180ms ease, filter 180ms ease, transform 180ms ease;
}

.lesson-card.is-dimmed {
  opacity: 0.28;
  filter: grayscale(1);
}

.pdf-preview {
  position: relative;
  min-height: 210px;
  display: grid;
  align-content: space-between;
  padding: 18px;
  margin-bottom: 22px;
  color: #080808;
  background:
    linear-gradient(135deg, rgba(95, 120, 140, 0.2), transparent 42%),
    linear-gradient(#ffffff 0 0);
  border: 1px solid var(--line);
  overflow: hidden;
}

.pdf-preview::before,
.pdf-preview::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  height: 1px;
  background: var(--line);
}

.pdf-preview::before {
  top: 82px;
}

.pdf-preview::after {
  top: 118px;
}

.pdf-preview span {
  color: #41596c;
  font-size: 0.76rem;
  font-weight: 900;
}

.pdf-preview strong {
  justify-self: end;
  font-size: 3.2rem;
  line-height: 0.9;
}

.pdf-preview-image {
  padding: 0;
  background: #f4f5f6;
}

.pdf-preview-image::before,
.pdf-preview-image::after {
  display: none;
}

.pdf-preview-image img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  object-position: top center;
}

.pdf-preview-image span {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 8px;
  color: #ffffff;
  background: rgba(8, 8, 8, 0.82);
}

.lesson-type {
  margin-bottom: 8px;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.lesson-card p:not(.lesson-type) {
  color: var(--library-muted);
}

.lesson-meta {
  margin: -4px 0 12px;
  color: var(--accent-dark);
  font-size: 0.84rem;
  font-weight: 800;
}

.lesson-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.lesson-tags span {
  min-height: 28px;
  color: var(--accent-dark);
  font-size: 0.72rem;
}

.lesson-card a {
  align-self: end;
  width: max-content;
  margin-top: 16px;
  color: var(--library-ink);
  font-weight: 800;
  border-bottom: 2px solid #8fb5d0;
}

.coach-section {
  display: grid;
  grid-template-columns: minmax(210px, 280px) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  background: var(--surface);
}

.coach-photo {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.coach-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 22%;
}

.coach-copy {
  max-width: 820px;
}

.coach-copy p {
  color: var(--muted);
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
}

.feature-copy {
  max-width: 760px;
}

.feature-copy p {
  font-size: 1.12rem;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  min-height: 58px;
  display: flex;
  align-items: center;
  padding: 14px 18px 14px 52px;
  background: var(--soft-card);
  border: 1px solid rgba(95, 120, 140, 0.22);
}

.check-list li::before {
  position: absolute;
  left: 18px;
  width: 18px;
  height: 18px;
  content: "";
  border: 2px solid var(--accent);
  background: linear-gradient(135deg, transparent 45%, var(--accent) 46% 70%, transparent 71%);
}

.method {
  background: var(--surface);
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.method-steps article {
  min-height: 260px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.method-steps article:last-child {
  border-right: 0;
}

.method-steps span {
  display: block;
  margin-bottom: 58px;
  color: var(--accent);
  font-weight: 800;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.95fr);
  gap: clamp(30px, 6vw, 84px);
  align-items: start;
  background: var(--inverted-bg);
  color: var(--inverted-ink);
}

.contact-copy {
  position: sticky;
  top: 120px;
  z-index: 6;
}

.contact-copy .eyebrow {
  color: #b9c9d5;
}

.contact-copy p {
  font-size: 1.12rem;
  color: var(--inverted-muted);
}

.contact-form {
  position: relative;
  z-index: 6;
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--form-bg);
  color: var(--ink);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 13px 14px;
  background: var(--input-bg);
  color: var(--ink);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
.button:focus-visible,
.nav-toggle:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(95, 120, 140, 0.36);
  outline-offset: 3px;
}

.form-button {
  width: 100%;
  margin-top: 4px;
  border: 0;
  cursor: pointer;
}

.form-note {
  min-height: 20px;
  margin: 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .hero,
  .split,
  .feature-band,
  .contact-section,
  .lesson-map {
    grid-template-columns: 1fr;
  }

  .lesson-toolbar {
    grid-template-columns: 1fr;
  }

  .hashtag-bank {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 24px;
    padding-top: 38px;
  }

  .service-grid,
  .method-steps {
    grid-template-columns: 1fr;
  }

  .method-steps article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .method-steps article:last-child {
    border-bottom: 0;
  }

  .method-steps span {
    margin-bottom: 28px;
  }

  .contact-copy {
    position: static;
  }

}

@media (max-width: 820px) {
  .site-header {
    flex-wrap: wrap;
    padding: 14px 18px;
  }

  .brand {
    gap: 10px;
  }

  .brand-wordmark {
    width: 136px;
    height: 40px;
  }

  .brand-subtitle {
    display: none;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    order: 3;
    flex: 1 1 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 18px;
    padding-top: 6px;
    background: transparent;
    border: 0;
    box-shadow: none;
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 6px 0;
  }

  h1 {
    font-size: clamp(3rem, 13vw, 4.4rem);
  }

  .library-globe-wrap {
    width: min(88vw, 320px);
    margin-bottom: -76px;
  }

  .library-title {
    font-size: clamp(2.7rem, 14vw, 4.7rem);
  }

  .hero {
    padding-bottom: 24px;
  }

  .hero-text {
    font-size: 1.05rem;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .hero-wave {
    left: -80vw;
    width: 220vw;
    bottom: -6px;
  }

  .feature-wave {
    width: 220vw;
    left: auto;
    right: -80vw;
    bottom: 28px;
  }

  .hero-actions,
  .site-footer {
    display: grid;
  }

  .coach-section {
    grid-template-columns: 1fr;
  }

  .coach-copy {
    order: 1;
  }

  .coach-photo {
    order: 2;
    max-width: 360px;
  }

  .button {
    width: 100%;
  }

  .service-card {
    min-height: 230px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}