:root {
  --ink: #1e292c;
  --deep: #284246;
  --paper: #fbfaf6;
  --white: #ffffff;
  --mist: #edf5f2;
  --line: #dfe7e2;
  --teal: #257e82;
  --teal-dark: #175f64;
  --gold: #b9904f;
  --rose: #b46f62;
  --sage: #dfe9df;
  --text: #2c383a;
  --muted: #6a7778;
  --shadow: 0 22px 54px rgba(41, 60, 58, 0.11);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, #ffffff 0%, var(--paper) 26%, #f5f9f7 100%);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  padding: 0.7rem 0.8rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(30, 41, 44, 0.1);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 36px rgba(41, 60, 58, 0.09);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  flex: 0 0 2.4rem;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  border-radius: 50%;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.95rem;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 0.35rem;
}

.site-nav a {
  padding: 0.55rem 0.85rem;
  color: rgba(30, 41, 44, 0.72);
  border-radius: 999px;
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
  background: rgba(37, 126, 130, 0.1);
  outline: none;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(37, 126, 130, 0.1);
}

.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.2rem;
  padding: 0.22rem;
  border: 1px solid rgba(30, 41, 44, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
}

.language-switch a,
.language-switch span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.38rem 0.55rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
}

.language-switch a {
  color: var(--muted);
}

.language-switch a:hover,
.language-switch a:focus-visible {
  color: var(--ink);
  background: rgba(37, 126, 130, 0.1);
  outline: none;
}

.language-switch span {
  color: var(--white);
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 86vh;
  overflow: hidden;
  color: var(--ink);
  background: #f4f8f5;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center right;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(251, 250, 246, 0.96) 0%, rgba(251, 250, 246, 0.82) 42%, rgba(251, 250, 246, 0.14) 78%),
    linear-gradient(180deg, rgba(251, 250, 246, 0.06) 0%, rgba(251, 250, 246, 0.56) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(1180px, calc(100% - 2rem));
  min-height: 86vh;
  margin: 0 auto;
  padding: 7.5rem 0 3rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--teal-dark);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  line-height: 1.05;
}

.hero h1 {
  max-width: 11ch;
  color: var(--ink);
  font-size: 4.8rem;
  font-weight: 760;
}

.hero-copy {
  max-width: 42rem;
  margin: 1.35rem 0 0;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 760;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 3px solid rgba(30, 143, 152, 0.28);
  outline-offset: 3px;
}

.button.primary {
  color: var(--white);
  background: var(--ink);
}

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

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.62);
  border-color: rgba(30, 41, 44, 0.14);
}

.telegram-button {
  gap: 0.48rem;
}

.telegram-icon {
  width: 1.08rem;
  height: 1.08rem;
  flex: 0 0 auto;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 9rem));
  gap: 0.8rem;
  width: min(100%, 34rem);
  margin: 2.6rem 0 0;
}

.hero-facts div {
  padding: 0.95rem 1rem;
  border: 1px solid rgba(30, 41, 44, 0.1);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
}

.hero-facts dt,
.hero-facts dd {
  margin: 0;
}

.hero-facts dt {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.hero-facts dd {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 760;
}

.section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
  padding-top: 4.2rem;
}

.intro p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.22rem;
}

.intro-copy {
  display: grid;
  align-self: center;
  gap: 1rem;
  max-width: 43rem;
}

.about-visual-card,
.method-visual-card {
  display: grid;
  width: min(100%, 19.5rem);
  justify-self: start;
  gap: 0.75rem;
}

.about-visual-card {
  gap: 1rem;
}

.method-visual-card {
  width: min(100%, 30rem);
}

.about-image-slot {
  position: relative;
  display: grid;
  aspect-ratio: 4 / 5;
  min-height: 18rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(37, 126, 130, 0.16);
  border-radius: 0.5rem;
  background:
    radial-gradient(circle at 26% 24%, rgba(255, 255, 255, 0.88), transparent 18%),
    radial-gradient(circle at 72% 78%, rgba(185, 144, 79, 0.16), transparent 26%),
    linear-gradient(145deg, rgba(237, 245, 242, 0.96), rgba(255, 255, 255, 0.72));
  box-shadow: var(--shadow);
}

.about-image-slot::before,
.about-image-slot::after {
  position: absolute;
  border: 1px solid rgba(37, 126, 130, 0.16);
  border-radius: 50%;
  content: "";
}

.about-image-slot::before {
  width: 12rem;
  height: 12rem;
  right: -3.5rem;
  top: -3rem;
}

.about-image-slot::after {
  width: 14rem;
  height: 14rem;
  left: -4.5rem;
  bottom: -5rem;
}

.about-image-slot span {
  position: relative;
  z-index: 2;
  display: grid;
  width: 6rem;
  height: 6rem;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  border-radius: 50%;
  font-size: 2rem;
  font-weight: 800;
  box-shadow: 0 18px 44px rgba(23, 95, 100, 0.18);
}

.about-image-slot img {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-heading {
  max-width: none;
  font-size: 2.2rem;
}

.about-heading span {
  display: block;
  white-space: nowrap;
}

.method-image-slot {
  position: relative;
  width: min(100%, 22rem);
  overflow: visible;
  padding-top: 0.2rem;
}

.method-flow {
  position: relative;
  display: grid;
  gap: 0.7rem;
  padding: 0.15rem 0 0.15rem 0.4rem;
}

.method-flow::before {
  position: absolute;
  left: 1.55rem;
  top: 1.8rem;
  bottom: 1.8rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(37, 126, 130, 0.12), rgba(37, 126, 130, 0.42), rgba(185, 144, 79, 0.28));
  content: "";
}

.method-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.3rem 2.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  min-height: 3.25rem;
}

.method-step-number {
  z-index: 2;
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  color: var(--teal-dark);
  background: rgba(251, 250, 246, 0.84);
  border: 1px solid rgba(37, 126, 130, 0.24);
  border-radius: 50%;
  font-size: 0.72rem;
  font-weight: 820;
}

.method-step-icon {
  position: relative;
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  color: var(--teal-dark);
}

.method-step-icon::before {
  position: absolute;
  inset: 0.2rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 126, 130, 0.12), rgba(37, 126, 130, 0));
  content: "";
}

.method-step-copy {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
  line-height: 1.18;
}

.method-step-copy strong {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 780;
}

.method-step-copy small {
  color: var(--muted);
  font-size: 0.78rem;
}

.method-icon-focus {
  border: 1px solid rgba(37, 126, 130, 0.3);
  border-radius: 50%;
}

.method-icon-focus::after {
  position: absolute;
  inset: 0.62rem;
  border: 1px solid rgba(37, 126, 130, 0.36);
  border-radius: 50%;
  content: "";
}

.method-icon-focus i {
  z-index: 2;
  display: block;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--gold);
  border-radius: 50%;
}

.method-icon-build {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 0.16rem;
}

.method-icon-build i {
  position: relative;
  z-index: 2;
  display: block;
  width: 0.42rem;
  border-radius: 999px;
  background: rgba(37, 126, 130, 0.48);
}

.method-icon-build i:nth-child(1) {
  height: 0.8rem;
}

.method-icon-build i:nth-child(2) {
  height: 1.25rem;
  background: rgba(185, 144, 79, 0.62);
}

.method-icon-build i:nth-child(3) {
  height: 1.65rem;
}

.method-icon-speak i {
  position: absolute;
  display: block;
  width: 1.32rem;
  height: 0.95rem;
  border-radius: 50% 50% 50% 0.25rem;
  background: rgba(37, 126, 130, 0.46);
}

.method-icon-speak i:nth-child(1) {
  left: 0.42rem;
  top: 0.58rem;
}

.method-icon-speak i:nth-child(2) {
  right: 0.42rem;
  bottom: 0.5rem;
  transform: scaleX(-1);
  background: rgba(185, 144, 79, 0.58);
}

.method-icon-refine i {
  display: block;
  width: 1.45rem;
  height: 0.72rem;
  border-bottom: 0.24rem solid rgba(37, 126, 130, 0.58);
  border-left: 0.24rem solid rgba(37, 126, 130, 0.58);
  transform: rotate(-45deg) translate(0.05rem, -0.12rem);
}

.visual-caption {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 760;
  line-height: 1.35;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  color: var(--teal-dark);
  font-weight: 760;
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 95, 100, 0.32);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
  outline: none;
}

.section-heading h2 {
  max-width: 12ch;
  font-size: 3rem;
  font-weight: 760;
}

.section-heading h2.visual-caption {
  max-width: none;
  font-size: 1.05rem;
  line-height: 1.35;
}

.method-visual-card h2,
.contact .section-heading h2 {
  max-width: none;
}

.method-visual-card h2 {
  font-size: 2.2rem;
}

.section-heading.center {
  max-width: 42rem;
  margin: 0 auto 2.2rem;
  text-align: center;
}

.section-heading.center h2 {
  max-width: none;
}

.split {
  display: grid;
  grid-template-columns: minmax(17rem, 0.82fr) minmax(0, 1.18fr);
  gap: 3rem;
  align-items: start;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.method-grid article,
.card,
.results-panel,
.contact-box {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.method-grid article {
  min-height: 14rem;
  padding: 1.35rem;
}

.method-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: 1.2rem;
  color: var(--teal-dark);
  background: #dff4f1;
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 800;
}

.method-grid h3,
.card h3 {
  margin-bottom: 0.65rem;
  font-size: 1.35rem;
}

.method-grid p,
.card p,
.card li,
.results-panel p,
.contact-box p {
  color: var(--muted);
}

.method-grid p,
.card p {
  margin: 0;
}

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

.card {
  min-height: 25rem;
  padding: 1.45rem;
}

.card.featured {
  border-color: rgba(30, 143, 152, 0.38);
  background:
    linear-gradient(180deg, rgba(237, 245, 242, 0.86), rgba(255, 255, 255, 0.92)),
    var(--white);
}

.card-kicker {
  margin: 0 0 1.8rem;
  color: var(--rose);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.card ul {
  display: grid;
  gap: 0.65rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.card li {
  position: relative;
  padding-left: 1.35rem;
}

.card li::before {
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.42rem;
  height: 0.42rem;
  background: var(--gold);
  border-radius: 50%;
  content: "";
}

.beginner-plan {
  padding-top: 0;
}

.beginner-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(16rem, 0.76fr) minmax(0, 1.24fr);
  grid-template-areas:
    "copy visual"
    "copy supporting";
  gap: 1.2rem 3rem;
  align-items: center;
  padding: 2.8rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.beginner-copy {
  grid-area: copy;
  display: grid;
  gap: 1rem;
}

.beginner-copy h2 {
  max-width: 14rem;
  font-size: 3rem;
  font-weight: 760;
  line-height: 1.05;
}

.beginner-copy > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.beginner-visual {
  position: relative;
  grid-area: visual;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: end;
  min-height: 15.5rem;
  padding: 1.4rem 0;
}

.beginner-visual::before {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(37, 126, 130, 0.45), transparent);
  content: "";
}

.level-card {
  position: relative;
  display: grid;
  min-height: 12rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 42px rgba(41, 60, 58, 0.09);
}

.level-card:nth-child(2) {
  transform: translateY(-1rem);
}

.level-card:nth-child(3) {
  transform: translateY(-2rem);
}

.level-card::before {
  position: absolute;
  left: 1rem;
  top: -0.42rem;
  width: 0.78rem;
  height: 0.78rem;
  background: var(--teal);
  border: 3px solid var(--paper);
  border-radius: 50%;
  content: "";
}

.level-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.2rem;
  color: var(--white);
  background: var(--teal-dark);
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 800;
}

.level-card strong {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.15;
}

.level-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.supporting-visual {
  position: relative;
  grid-area: supporting;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  min-height: 8.2rem;
  padding: 1.1rem;
  overflow: hidden;
  border: 1px solid rgba(37, 126, 130, 0.14);
  border-radius: 0.5rem;
  background:
    radial-gradient(circle at 18% 40%, rgba(185, 144, 79, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(237, 245, 242, 0.92), rgba(255, 255, 255, 0.86));
}

.supporting-visual::before {
  position: absolute;
  right: 1rem;
  bottom: -1.4rem;
  width: 7rem;
  height: 7rem;
  border: 1px solid rgba(37, 126, 130, 0.18);
  border-radius: 50%;
  content: "";
}

.supporting-visual span {
  position: relative;
  display: inline-flex;
  padding: 0.55rem 0.75rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(30, 41, 44, 0.08);
  border-radius: 999px;
  font-size: 0.9rem;
  box-shadow: 0 10px 24px rgba(41, 60, 58, 0.08);
}

.supporting-visual img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.results {
  width: 100%;
  background:
    linear-gradient(135deg, #eef7f5 0%, #fbf6ee 52%, #eaf1e8 100%),
    var(--mist);
}

.results-panel {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 2rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(30, 41, 44, 0.1);
}

.results-panel h2,
.results-panel p,
.results-panel .eyebrow {
  color: var(--ink);
}

.results-panel p {
  margin: 0;
  color: var(--muted);
}

.result-metrics {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.result-metrics div {
  min-height: 7.5rem;
  padding: 1.2rem;
  border: 1px solid rgba(30, 41, 44, 0.1);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.74);
}

.result-metrics strong,
.result-metrics span {
  display: block;
}

.result-metrics strong {
  color: var(--teal-dark);
  font-size: 2.3rem;
  line-height: 1;
}

.result-metrics span {
  margin-top: 0.55rem;
  color: var(--muted);
}

.feedback-panel {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr);
  gap: 3rem;
  align-items: center;
  padding: 2.2rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(237, 245, 242, 0.72)),
    var(--white);
  box-shadow: var(--shadow);
}

.testimonial-panel {
  grid-template-columns: minmax(16rem, 0.68fr) minmax(0, 1.32fr);
}

.feedback-content h2 {
  max-width: 12ch;
  margin-bottom: 1.5rem;
  font-size: 3rem;
  font-weight: 760;
}

.feedback-content > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.testimonial-controls {
  display: flex;
  gap: 0.55rem;
  margin-top: 1.6rem;
}

.testimonial-button {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.testimonial-button:hover,
.testimonial-button:focus-visible {
  transform: translateY(-1px);
  background: var(--mist);
  border-color: rgba(37, 126, 130, 0.28);
  outline: 3px solid rgba(37, 126, 130, 0.18);
  outline-offset: 3px;
}

.testimonial-slider {
  min-width: 0;
}

.testimonial-track {
  position: relative;
  min-height: 27rem;
}

.testimonial-slide {
  display: none;
  grid-template-columns: minmax(9rem, 0.42fr) minmax(0, 1fr);
  grid-template-areas:
    "photo quote"
    "photo author";
  gap: 1.4rem 2rem;
  align-items: center;
  min-height: 27rem;
  padding: 1.4rem;
  border: 1px solid rgba(37, 126, 130, 0.16);
  border-radius: 0.5rem;
  background:
    radial-gradient(circle at 18% 18%, rgba(185, 144, 79, 0.12), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(237, 245, 242, 0.78));
}

.testimonial-slide.is-active {
  display: grid;
}

.testimonial-photo {
  position: relative;
  grid-area: photo;
  align-self: stretch;
  min-height: 19rem;
  overflow: hidden;
  border-radius: 0.5rem;
  background:
    radial-gradient(circle at 35% 24%, rgba(255, 255, 255, 0.66), transparent 18%),
    linear-gradient(145deg, rgba(37, 126, 130, 0.82), rgba(185, 144, 79, 0.42));
}

.testimonial-photo::before,
.testimonial-photo::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  content: "";
}

.testimonial-photo::before {
  width: 8rem;
  height: 8rem;
  right: -2.4rem;
  top: -2rem;
}

.testimonial-photo::after {
  width: 10rem;
  height: 10rem;
  left: -3rem;
  bottom: -3.4rem;
}

.testimonial-photo span {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  width: 5rem;
  height: 5rem;
  place-items: center;
  color: var(--white);
  background: rgba(30, 41, 44, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 800;
  transform: translate(-50%, -50%);
}

.testimonial-photo img {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-slide blockquote {
  grid-area: quote;
  margin: 0;
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.55;
}

.testimonial-slide footer {
  grid-area: author;
  display: grid;
  gap: 0.2rem;
  align-self: start;
  color: var(--muted);
}

.testimonial-slide footer strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.testimonial-slide footer span {
  font-size: 0.92rem;
}

.testimonial-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.testimonial-dots button {
  width: 0.68rem;
  height: 0.68rem;
  padding: 0;
  background: rgba(37, 126, 130, 0.22);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.testimonial-dots button.is-active,
.testimonial-dots button:hover,
.testimonial-dots button:focus-visible {
  background: var(--teal-dark);
  outline: none;
}

.contact {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.contact-box {
  padding: 2rem;
}

.contact-box h3 {
  margin: 0 0 0.65rem;
  font-size: 1.35rem;
}

.contact-box p {
  margin: 0 0 1.4rem;
  font-size: 1.08rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.contact .button.primary {
  color: var(--white);
  background: var(--teal-dark);
}

.contact .button.primary:hover,
.contact .button.primary:focus-visible {
  background: var(--ink);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.8rem 0 2.2rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.subpage-hero {
  display: grid;
  align-items: end;
  min-height: 56vh;
  padding: 8rem 0 4rem;
  background:
    linear-gradient(90deg, rgba(251, 250, 246, 0.98), rgba(251, 250, 246, 0.74)),
    url("assets/lesson-studio-hero-light.png") center right / cover no-repeat;
}

.subpage-hero > div {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.subpage-hero h1 {
  max-width: 15ch;
  color: var(--ink);
  font-size: 4rem;
  font-weight: 760;
}

.subpage-copy {
  max-width: 42rem;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.materials-toolbar {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto 1.1rem;
  padding: 1.25rem;
  border: 1px solid rgba(30, 41, 44, 0.1);
  border-radius: 0.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(237, 245, 242, 0.72)),
    var(--white);
  box-shadow: var(--shadow);
}

.materials-search,
.materials-filters label {
  display: grid;
  gap: 0.42rem;
}

.materials-search span,
.materials-filters span {
  color: var(--deep);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.materials-search input,
.materials-filters select {
  width: 100%;
  min-height: 3rem;
  padding: 0.78rem 0.9rem;
  color: var(--ink);
  border: 1px solid rgba(30, 41, 44, 0.14);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.82);
  font: inherit;
}

.materials-search input:focus,
.materials-filters select:focus {
  border-color: rgba(37, 126, 130, 0.56);
  outline: 3px solid rgba(30, 143, 152, 0.18);
  outline-offset: 2px;
}

.materials-filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 0.9rem;
}

.materials-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(30, 41, 44, 0.1);
}

.materials-status p {
  margin: 0;
  color: var(--muted);
  font-weight: 720;
}

.filter-reset {
  min-height: 2.5rem;
  padding: 0.55rem 0.9rem;
  color: var(--teal-dark);
  border: 1px solid rgba(37, 126, 130, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font: inherit;
  font-weight: 780;
}

.filter-reset:hover,
.filter-reset:focus-visible {
  color: var(--ink);
  background: var(--mist);
  outline: 3px solid rgba(30, 143, 152, 0.18);
  outline-offset: 2px;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
}

.material-card {
  display: flex;
  flex-direction: column;
  min-height: 27rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.material-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.material-card .card-kicker {
  margin: 0;
}

.material-time {
  flex: 0 0 auto;
  padding: 0.25rem 0.56rem;
  color: var(--teal-dark);
  border: 1px solid rgba(37, 126, 130, 0.2);
  border-radius: 999px;
  background: rgba(237, 245, 242, 0.86);
  font-size: 0.78rem;
  font-weight: 820;
}

.material-card h3 {
  margin: 0 0 0.7rem;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.2;
}

.material-card p {
  margin: 0;
  color: var(--muted);
}

.material-meta {
  display: grid;
  gap: 0.55rem;
  margin: 1.1rem 0;
  padding: 1rem 0;
  border-top: 1px solid rgba(30, 41, 44, 0.1);
  border-bottom: 1px solid rgba(30, 41, 44, 0.1);
}

.material-meta div {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.65rem;
}

.material-meta dt,
.material-meta dd {
  margin: 0;
  font-size: 0.9rem;
}

.material-meta dt {
  color: var(--deep);
  font-weight: 820;
}

.material-meta dd {
  color: var(--muted);
}

.material-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.material-tags span {
  padding: 0.3rem 0.56rem;
  color: var(--deep);
  border: 1px solid rgba(185, 144, 79, 0.26);
  border-radius: 999px;
  background: rgba(255, 250, 238, 0.8);
  font-size: 0.78rem;
  font-weight: 720;
}

.material-link {
  align-self: flex-start;
  margin-top: 1rem;
  color: var(--teal-dark);
  font-weight: 820;
  text-decoration: none;
}

.material-link:hover,
.material-link:focus-visible {
  color: var(--ink);
  outline: none;
}

.materials-empty {
  width: min(1180px, calc(100% - 2rem));
  margin: 1.5rem auto 0;
  padding: 1.4rem;
  color: var(--muted);
  border: 1px dashed rgba(37, 126, 130, 0.32);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.68);
  text-align: center;
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: start;
}

.profile-copy {
  display: grid;
  gap: 1rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.profile-copy p {
  margin: 0;
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.credential-card {
  min-height: 15rem;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}

.credential-card span {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--rose);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
}

.credential-card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
}

.credential-card p {
  margin: 0;
  color: var(--muted);
}

.downloads {
  display: grid;
  grid-template-columns: minmax(17rem, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: start;
}

.download-list {
  display: grid;
  gap: 0.85rem;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 34px rgba(41, 60, 58, 0.08);
}

.download-item h3,
.download-item p {
  margin: 0;
}

.download-item h3 {
  font-size: 1.08rem;
}

.download-item p {
  color: var(--muted);
}

.download-item span {
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  color: var(--teal-dark);
  background: var(--mist);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 760;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    border-radius: 1.25rem;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero,
  .hero-content {
    min-height: 84vh;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .intro,
  .split,
  .contact,
  .results-panel,
  .profile-layout,
  .downloads,
  .beginner-layout,
  .feedback-panel,
  .testimonial-panel {
    grid-template-columns: 1fr;
  }

  .beginner-layout {
    grid-template-areas:
      "copy"
      "visual"
      "supporting";
  }

  .section-heading h2 {
    max-width: 14ch;
    font-size: 2.45rem;
  }

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

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

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

  .card {
    min-height: auto;
  }

  .subpage-hero h1 {
    font-size: 3.2rem;
  }
}

@media (max-width: 640px) {
  .site-header {
    position: absolute;
    display: grid;
    gap: 0.8rem;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    padding: 0.42rem 0.55rem;
    font-size: 0.82rem;
  }

  .hero,
  .hero-content {
    min-height: 88vh;
  }

  .hero-image {
    object-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(251, 250, 246, 0.96) 0%, rgba(251, 250, 246, 0.86) 100%),
      linear-gradient(180deg, rgba(251, 250, 246, 0.1) 0%, rgba(251, 250, 246, 0.72) 100%);
  }

  .hero-content {
    padding-top: 9rem;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-copy {
    font-size: 1rem;
  }

  .hero-facts,
  .method-grid,
  .result-metrics,
  .beginner-visual {
    grid-template-columns: 1fr;
  }

  .beginner-visual {
    min-height: auto;
    padding: 0;
  }

  .beginner-visual::before {
    left: 1.4rem;
    right: auto;
    top: 0;
    bottom: 0;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, rgba(37, 126, 130, 0.45), transparent);
  }

  .level-card:nth-child(2),
  .level-card:nth-child(3) {
    transform: none;
  }

  .level-card {
    min-height: auto;
  }

  .section {
    padding: 3.6rem 0;
  }

  .intro {
    padding-top: 3.2rem;
  }

  .about-image-slot {
    min-height: 16rem;
  }

  .method-image-slot {
    width: min(100%, 22rem);
  }

  .section-heading h2 {
    font-size: 2.1rem;
  }

  .subpage-hero {
    min-height: 62vh;
    padding-top: 10rem;
  }

  .subpage-hero h1 {
    font-size: 2.55rem;
  }

  .results-panel,
  .contact-box,
  .feedback-panel {
    padding: 1.35rem;
  }

  .beginner-copy h2,
  .feedback-content h2 {
    font-size: 2.1rem;
  }

  .supporting-visual {
    min-height: 12rem;
  }

  .testimonial-track,
  .testimonial-slide {
    min-height: auto;
  }

  .materials-filters,
  .materials-grid {
    grid-template-columns: 1fr;
  }

  .materials-status {
    align-items: flex-start;
    flex-direction: column;
  }

  .material-card {
    min-height: auto;
  }

  .material-meta div {
    grid-template-columns: 1fr;
    gap: 0.12rem;
  }

  .testimonial-slide {
    grid-template-columns: 1fr;
    grid-template-areas:
      "photo"
      "quote"
      "author";
  }

  .testimonial-photo {
    min-height: 12rem;
  }

  .testimonial-slide blockquote {
    font-size: 1.05rem;
  }

  .download-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    display: grid;
  }
}