:root {
  --ink: #22312b;
  --ink-soft: #4c5b54;
  --ink-muted: #6d7a74;
  --forest-950: #123a2d;
  --forest-900: #194536;
  --forest-800: #285e49;
  --forest-700: #3d735c;
  --forest-500: #719b87;
  --mint-300: #bad5c6;
  --mint-200: #d7e7dd;
  --mint-100: #eaf3ed;
  --mint-50: #f4f8f5;
  --paper: #fffefa;
  --white: #ffffff;
  --ivory: #f8f4ec;
  --blush: #f8eeec;
  --champagne: #d7c39d;
  --champagne-deep: #b69a67;
  --line: #dce7e0;
  --line-dark: rgba(18, 58, 45, 0.2);
  --focus: #1b64d8;
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Noto Sans JP",
    Meiryo, sans-serif;
  --font-serif: "Yu Mincho", YuMincho, "Hiragino Mincho ProN",
    "Hiragino Mincho Pro", "Noto Serif JP", serif;
  --reading: 43rem;
  --wide: 69rem;
  --side: 20px;
  --section-space: 76px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-proof: 0 18px 46px rgba(31, 66, 51, 0.11);
  --shadow-button: 0 12px 28px rgba(18, 58, 45, 0.2);
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 74px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 400;
  letter-spacing: 0.012em;
  line-break: strict;
  line-height: 1.9;
}

p,
li,
dd {
  overflow-wrap: normal;
  word-break: normal;
}

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

img {
  height: auto;
}

figure,
dl,
dd {
  margin: 0;
}

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

h1,
h2,
h3 {
  margin-bottom: 0;
  color: var(--forest-950);
  font-weight: 760;
  letter-spacing: 0.018em;
  line-height: 1.5;
  text-wrap: balance;
}

h1,
.consultation h2 {
  font-family: var(--font-serif);
}

h1 {
  font-size: clamp(2rem, 8.5vw, 2.45rem);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.43;
}

h2 {
  font-size: clamp(1.55rem, 6.7vw, 1.95rem);
  line-height: 1.5;
}

h3 {
  font-size: clamp(1.18rem, 5.1vw, 1.42rem);
  line-height: 1.55;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

::selection {
  background: #d7eadf;
  color: var(--forest-950);
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--forest-950);
  color: #fff;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(18, 58, 45, 0.08);
  background: rgba(255, 254, 250, 0.9);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  width: min(100%, var(--wide));
  min-height: 58px;
  margin-inline: auto;
  padding: 7px calc(var(--side) + env(safe-area-inset-right)) 7px
    calc(var(--side) + env(safe-area-inset-left));
  align-items: center;
}

.brand {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 10px;
  color: var(--forest-950);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.section-inner,
.hero__inner {
  width: min(100%, var(--wide));
  margin-inline: auto;
  padding-inline: calc(var(--side) + env(safe-area-inset-left))
    calc(var(--side) + env(safe-area-inset-right));
}

.section-inner--narrow {
  max-width: calc(var(--reading) + (var(--side) * 2));
}

.section-space {
  padding-block: var(--section-space);
}

.display-line,
.copy-line {
  display: block;
}

.line-composed {
  text-wrap: wrap;
}

.key-line {
  color: var(--forest-950);
  font-weight: 700;
}

@supports (word-break: auto-phrase) {
  .copy-line {
    word-break: auto-phrase;
    text-wrap: pretty;
  }
}

.section-heading {
  max-width: var(--reading);
  margin-bottom: 34px;
}

.section-heading h2 {
  position: relative;
  padding-top: 18px;
}

.section-heading h2::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--champagne-deep);
  content: "";
}

.section-heading > p {
  margin: 18px 0 0;
  color: var(--ink-soft);
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading--center h2::before {
  left: 50%;
  transform: translateX(-50%);
}

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

.prose p {
  margin-bottom: 18px;
}

.prose p:last-child {
  margin-bottom: 0;
}

.prose--roomy p {
  margin-bottom: 22px;
}

.note {
  color: var(--ink-muted);
  font-size: 13px;
  line-height: 1.75;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: 46px 50px;
  border-bottom: 1px solid rgba(18, 58, 45, 0.09);
  background:
    radial-gradient(circle at 96% 10%, rgba(204, 227, 213, 0.7), transparent 230px),
    radial-gradient(circle at 8% 88%, rgba(248, 229, 224, 0.55), transparent 180px),
    linear-gradient(145deg, #fffefa 0%, #f4f8f5 100%);
}

.hero::before {
  position: absolute;
  top: 20px;
  right: -42px;
  z-index: -1;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(182, 154, 103, 0.24);
  border-radius: 50%;
  content: "";
}

.hero__copy {
  max-width: 46rem;
}

.hero__audience {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 11px;
  border: 1px solid rgba(40, 94, 73, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--forest-800);
  font-size: 12.5px;
  font-weight: 760;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.hero h1 {
  max-width: 12em;
  margin-bottom: 26px;
}

.hero__lead {
  max-width: 39rem;
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.92;
}

.hero__lead p {
  margin-bottom: 17px;
}

.hero__lead p:last-child {
  margin-bottom: 0;
}

.hero__action {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  max-width: 430px;
  margin-top: 30px;
  align-items: end;
  gap: 14px;
}

.hero__character-frame,
.guide__character-frame,
.consultation__character-frame {
  display: grid;
  border: 1px solid rgba(182, 154, 103, 0.28);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.74);
  place-items: center;
}

.hero__character-frame {
  width: 86px;
  height: 86px;
}

.hero__character {
  width: 77px;
  height: 77px;
  object-fit: contain;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 56px;
  padding: 14px 52px 14px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 760;
  letter-spacing: 0.025em;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease,
    background-color 160ms ease;
}

.button::after {
  position: absolute;
  right: 20px;
  font-size: 1.05em;
  content: "→";
}

.button--primary {
  border-color: var(--forest-900);
  background: var(--forest-900);
  box-shadow: var(--shadow-button);
  color: #fff;
}

.button--secondary {
  border-color: rgba(18, 58, 45, 0.3);
  background: #fff;
  box-shadow: 0 10px 28px rgba(31, 66, 51, 0.08);
  color: var(--forest-900);
}

.button--wide {
  width: 100%;
}

.overview {
  position: relative;
  padding-block: 50px;
  overflow: clip;
  background:
    radial-gradient(circle at 95% 0%, rgba(113, 155, 135, 0.25), transparent 220px),
    var(--forest-950);
  color: #fff;
}

.overview__heading {
  position: relative;
  margin-bottom: 28px;
  padding-top: 16px;
}

.overview__heading::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 2px;
  background: var(--champagne);
  content: "";
}

.overview h2 {
  color: #fff;
  font-size: clamp(1.4rem, 6vw, 1.75rem);
}

.overview-list {
  display: grid;
  gap: 12px;
}

.overview-list > div {
  padding: 18px 18px 17px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.075);
}

.overview-list dt {
  margin-bottom: 6px;
  color: #fff;
  font-size: 16px;
  font-weight: 760;
  letter-spacing: 0.035em;
}

.overview-list dd {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 1.72;
}

.overview .note {
  margin: 18px 2px 0;
  color: rgba(255, 255, 255, 0.64);
}

.empathy {
  background: var(--paper);
}

.empathy-list {
  display: grid;
  margin: 0 0 34px;
  padding: 0;
  gap: 12px;
  list-style: none;
}

.empathy-list li {
  position: relative;
  padding: 17px 18px 17px 48px;
  border: 1px solid rgba(18, 58, 45, 0.1);
  border-radius: var(--radius-md);
  background: var(--mint-50);
  color: var(--ink-soft);
  line-height: 1.78;
}

.empathy-list li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 20px;
  height: 20px;
  border: 1px solid var(--mint-300);
  border-radius: 50%;
  color: var(--forest-700);
  content: "✓";
  font-size: 12px;
  font-weight: 760;
  line-height: 1;
  place-items: center;
}

.focus-statement {
  position: relative;
  margin-block: 32px !important;
  padding: 24px 20px 24px 24px;
  border-left: 3px solid var(--champagne-deep);
  background: linear-gradient(90deg, var(--ivory), rgba(248, 244, 236, 0));
  color: var(--forest-950);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.75;
}

.return-state {
  margin-top: 38px;
  padding: 30px 22px;
  border: 1px solid rgba(182, 154, 103, 0.2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(248, 229, 224, 0.75), transparent 190px),
    #fff;
  box-shadow: 0 14px 38px rgba(31, 66, 51, 0.07);
}

.return-state h3 {
  margin-bottom: 22px;
  color: var(--forest-950);
  font-family: var(--font-serif);
  font-size: 20px;
}

.return-state > p {
  margin: 23px 0 0;
  color: var(--ink-soft);
}

.plain-checks,
.curriculum-list,
.before-you-join ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plain-checks li,
.curriculum-list li,
.before-you-join li {
  position: relative;
  padding-left: 28px;
}

.plain-checks li + li,
.curriculum-list li + li,
.before-you-join li + li {
  margin-top: 13px;
}

.plain-checks li::before,
.curriculum-list li::before,
.before-you-join li::before {
  position: absolute;
  top: 0.55em;
  left: 2px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--forest-700);
  border-radius: 50%;
  content: "";
}

.voices {
  position: relative;
  overflow: clip;
  border-block: 1px solid rgba(18, 58, 45, 0.08);
  background:
    radial-gradient(circle at 0% 18%, rgba(215, 231, 221, 0.88), transparent 250px),
    linear-gradient(180deg, #f5f9f6 0%, #fff 100%);
}

.video-grid {
  display: grid;
  max-width: 100%;
  margin-inline: auto;
  padding: 2px 0 8px;
  grid-auto-columns: calc(100% - 28px);
  grid-auto-flow: column;
  gap: 12px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: inline mandatory;
  scrollbar-width: none;
}

.video-grid::-webkit-scrollbar {
  display: none;
}

.video-story {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(18, 58, 45, 0.12);
  border-radius: 14px;
  background: #fff;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.video-story__media {
  position: relative;
  background: #101714;
}

.video-story video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #101714;
  object-fit: contain;
}

.video-cover {
  display: none;
}

.video-story.is-enhanced .video-cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  width: 100%;
  padding: 18px;
  border: 0;
  align-content: center;
  grid-template-columns: 48px minmax(0, 1fr) 42px;
  align-items: center;
  gap: 12px;
  background:
    linear-gradient(135deg, #f8fbf9 0%, #ecf4ef 100%);
  color: var(--forest-950);
  cursor: pointer;
  text-align: left;
}

.video-story.is-enhanced.is-playing .video-cover {
  display: none;
}

.video-cover > img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.video-cover__copy {
  display: grid;
  gap: 3px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.video-cover__copy strong {
  color: var(--forest-950);
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.015em;
}

.video-cover__play {
  display: grid;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--forest-800);
  box-shadow: 0 8px 20px rgba(18, 58, 45, 0.18);
  color: #fff;
  font-size: 14px;
  place-items: center;
}

.video-story__profile {
  min-height: 64px;
  margin: 0;
  padding: 14px 16px 15px;
  color: var(--forest-950);
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.01em;
  line-height: 1.65;
}

.voice-carousel__controls {
  display: grid;
  width: fit-content;
  margin: 16px auto 0;
  grid-template-columns: 42px auto 42px;
  align-items: center;
  gap: 15px;
}

.voice-carousel__controls button {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(18, 58, 45, 0.18);
  border-radius: 50%;
  background: #fff;
  color: var(--forest-800);
  cursor: pointer;
  font-size: 18px;
  place-items: center;
}

.voice-carousel__controls button:disabled {
  cursor: default;
  opacity: 0.32;
}

.voice-carousel__controls output {
  min-width: 44px;
  color: var(--ink-muted);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.section-bridge {
  max-width: 32rem;
  margin: 36px auto 0;
  color: var(--forest-800);
  font-weight: 650;
  text-align: center;
}

.guide {
  background: #fff;
}

.guide__intro {
  position: relative;
  padding: 34px 22px 30px;
  border: 1px solid rgba(18, 58, 45, 0.1);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 100%, rgba(215, 231, 221, 0.88), transparent 240px),
    var(--mint-50);
}

.guide__copy h2 {
  margin-bottom: 25px;
}

.proof-grid {
  display: grid;
  margin-top: 24px;
  gap: 16px;
}

.proof-grid--single {
  max-width: 47rem;
  margin-inline: auto;
}

.proof-card,
.chat-example__image {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(18, 58, 45, 0.12);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-proof);
  text-decoration: none;
}

.proof-card--wide {
  max-width: 47rem;
  margin: 28px auto 0;
}

.proof-card img,
.chat-example__image img {
  width: 100%;
  object-fit: contain;
}

.media-zoom__label {
  display: flex;
  min-height: 36px;
  padding: 8px 13px;
  border-top: 1px solid rgba(18, 58, 45, 0.09);
  align-items: center;
  justify-content: flex-end;
  background: rgba(247, 250, 248, 0.94);
  color: var(--forest-700);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.mother-voice {
  display: grid;
  max-width: 47rem;
  margin: 25px 0 0;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

.mother-voice--wide {
  margin: 28px auto 0;
}

.mother-voice__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.mother-voice__bubble {
  position: relative;
  padding: 15px 16px 14px;
  border: 1px solid rgba(18, 58, 45, 0.12);
  border-radius: 4px 14px 14px;
  background: #fff;
}

.mother-voice__bubble::before {
  position: absolute;
  top: -1px;
  left: -8px;
  width: 10px;
  height: 12px;
  background: #fff;
  border-left: 1px solid rgba(18, 58, 45, 0.12);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  content: "";
}

.mother-voice__bubble p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  letter-spacing: 0.006em;
  line-height: 1.82;
}

.mother-voice__bubble footer {
  margin-top: 9px;
  color: var(--forest-700);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.proof-grid .mother-voice {
  margin: 0;
}

.principles {
  border-block: 1px solid rgba(18, 58, 45, 0.08);
  background: var(--mint-50);
}

.principle-list {
  display: grid;
  max-width: 55rem;
  margin-inline: auto;
  gap: 20px;
}

.principle {
  padding: 30px 20px 20px;
  border: 1px solid rgba(18, 58, 45, 0.1);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 14px 36px rgba(31, 66, 51, 0.06);
}

.principle__copy h3 {
  position: relative;
  margin-bottom: 20px;
  padding-left: 17px;
}

.principle__copy h3::before {
  position: absolute;
  top: 0.25em;
  bottom: 0.25em;
  left: 0;
  width: 3px;
  border-radius: 2px;
  background: var(--champagne-deep);
  content: "";
}

.principle .proof-card {
  margin-top: 25px;
}

.principle .mother-voice {
  margin-top: 25px;
}

.comparison {
  position: relative;
  max-width: 50rem;
  margin: 38px auto 0;
  padding: 29px 23px;
  border-radius: var(--radius-md);
  background: var(--forest-950);
  box-shadow: 0 18px 42px rgba(18, 58, 45, 0.14);
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.78;
}

.comparison::before {
  display: block;
  width: 34px;
  height: 2px;
  margin-bottom: 16px;
  background: var(--champagne);
  content: "";
}

.comparison p + p {
  margin-top: 15px;
}

.support-methods {
  background: var(--paper);
}

.support-path {
  position: relative;
  display: grid;
  max-width: 47rem;
  margin: 0 auto 48px;
  padding: 0;
  gap: 0;
  counter-reset: path;
  list-style: none;
}

.support-path::before {
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 17px;
  width: 1px;
  background: var(--mint-300);
  content: "";
}

.support-path li {
  position: relative;
  min-height: 54px;
  padding: 11px 0 13px 54px;
  color: var(--ink-soft);
  line-height: 1.65;
  counter-increment: path;
}

.support-path li::before {
  position: absolute;
  top: 8px;
  left: 0;
  z-index: 1;
  display: grid;
  width: 35px;
  height: 35px;
  border: 1px solid var(--mint-300);
  border-radius: 50%;
  background: #fff;
  color: var(--forest-700);
  content: counter(path);
  font-size: 12px;
  font-weight: 760;
  place-items: center;
}

.support-path li:nth-last-child(-n + 2) {
  color: var(--forest-950);
  font-weight: 700;
}

.method-stack {
  display: grid;
  max-width: 58rem;
  margin-inline: auto;
  gap: 22px;
}

.method {
  padding: 30px 20px 22px;
  border: 1px solid rgba(18, 58, 45, 0.1);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 12px 34px rgba(31, 66, 51, 0.055);
}

.method--line {
  border-color: rgba(182, 154, 103, 0.3);
  background:
    linear-gradient(180deg, rgba(248, 244, 236, 0.64), #fff 240px);
}

.method__copy h3 {
  margin-bottom: 20px;
}

.method .proof-card {
  margin-top: 24px;
}

.interview-visual {
  overflow: hidden;
  margin: 25px 0 0;
  border: 1px solid rgba(18, 58, 45, 0.12);
  border-radius: 14px;
  background: var(--mint-50);
}

.interview-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
}

.interview-visual + .mother-voice {
  margin-top: 18px;
}

.chat-example {
  margin-top: 28px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.chat-example__heading {
  margin-bottom: 16px;
  color: var(--forest-950);
  font-size: 17px;
  font-weight: 760;
  letter-spacing: 0.02em;
}

.chat-example__image {
  max-width: 330px;
  margin-inline: auto;
  border-color: rgba(182, 154, 103, 0.34);
}

.study-visual {
  overflow: hidden;
  margin-top: 25px;
  border: 1px solid rgba(18, 58, 45, 0.12);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-proof);
}

.study-visual img {
  width: 100%;
  object-fit: contain;
}

.support-methods > .section-inner > .button {
  display: flex;
  max-width: 29rem;
  margin: 34px auto 0;
}

.curriculum {
  overflow: clip;
  border-block: 1px solid rgba(18, 58, 45, 0.08);
  background:
    radial-gradient(circle at 100% 0%, rgba(215, 231, 221, 0.72), transparent 290px),
    #f7faf8;
}

.curriculum__intro {
  max-width: 47rem;
  margin-inline: auto;
}

.curriculum__intro h2 {
  margin-bottom: 30px;
}

.curriculum-list {
  margin-bottom: 30px;
  padding: 27px 21px;
  border: 1px solid rgba(18, 58, 45, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
}

.proof-card--curriculum {
  margin-top: 30px;
}

.mother-voice--curriculum {
  margin-top: 30px;
}

.course-details {
  max-width: 54rem;
  margin: 46px auto 0;
  border-block: 1px solid var(--line);
}

.course-gallery__heading {
  position: relative;
  margin: 0;
  padding: 24px 44px 24px 4px;
  color: var(--forest-950);
  cursor: pointer;
  font-size: 16px;
  font-weight: 780;
  letter-spacing: 0.01em;
  line-height: 1.6;
  list-style: none;
}

.course-gallery__heading::-webkit-details-marker {
  display: none;
}

.course-gallery__heading::after {
  position: absolute;
  top: 50%;
  right: 8px;
  color: var(--forest-800);
  content: "+";
  font-size: 25px;
  font-weight: 400;
  line-height: 1;
  transform: translateY(-50%);
}

.course-details[open] .course-gallery__heading::after {
  content: "−";
}

.course-details__content {
  min-width: 0;
  padding: 18px 0 34px;
}

.course-carousel {
  min-width: 0;
  max-width: 100%;
}

.course-gallery {
  display: flex;
  min-width: 0;
  max-width: 100%;
  margin-inline: calc(var(--side) * -1);
  padding-inline: var(--side);
  align-items: stretch;
  gap: 12px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-padding-inline: var(--side);
  scroll-snap-type: inline mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.course-gallery::-webkit-scrollbar {
  display: none;
}

.course-gallery:focus-visible {
  border-radius: 12px;
  outline: 3px solid rgba(75, 125, 102, 0.35);
  outline-offset: 4px;
}

.course-card {
  display: grid;
  min-width: 0;
  flex: 0 0 calc(100% - 28px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.course-card__copy {
  padding: 24px 22px 19px;
}

.course-card h3 {
  margin-bottom: 11px;
  font-size: 19px;
}

.course-card__copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.75;
}

.course-card__visual {
  display: grid;
  min-height: 260px;
  padding: 14px;
  border-top: 1px solid rgba(18, 58, 45, 0.08);
  place-items: center;
  background: var(--white);
  text-decoration: none;
}

.course-card__visual img {
  display: block;
  width: 100%;
  max-height: 360px;
  height: auto;
  object-fit: contain;
}

.course-carousel__controls {
  display: none;
  width: min(100%, 28rem);
  margin: 22px auto 0;
  grid-template-columns: 42px minmax(50px, 1fr) auto 42px;
  align-items: center;
  gap: 12px;
}

.course-carousel.is-enhanced .course-carousel__controls {
  display: grid;
}

.course-carousel__controls button {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  color: var(--forest-800);
  cursor: pointer;
  font-size: 18px;
  place-items: center;
}

.course-carousel__controls button:disabled {
  cursor: default;
  opacity: 0.32;
}

.course-carousel__controls button:focus-visible {
  outline: 3px solid rgba(75, 125, 102, 0.35);
  outline-offset: 3px;
}

.course-carousel__controls output {
  min-width: 34px;
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.course-carousel__progress {
  overflow: hidden;
  height: 2px;
  background: var(--line);
}

.course-carousel__progress span {
  display: block;
  width: 20%;
  height: 100%;
  background: var(--forest-800);
  transform-origin: left center;
  transition: transform 260ms ease;
}

.before-you-join {
  background: var(--ivory);
}

.before-you-join h2 {
  margin-bottom: 28px;
}

.before-you-join li {
  color: var(--ink-soft);
}

.consultation {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 0% 100%, rgba(113, 155, 135, 0.28), transparent 280px),
    var(--forest-950);
  color: #fff;
}

.consultation::before {
  position: absolute;
  top: 33px;
  right: -55px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(215, 195, 157, 0.22);
  border-radius: 50%;
  content: "";
}

.consultation__inner {
  position: relative;
  z-index: 1;
  max-width: 48rem;
}

.consultation__character-frame {
  width: 100px;
  height: 100px;
  margin-bottom: 24px;
  border-color: rgba(215, 195, 157, 0.35);
  background: rgba(255, 255, 255, 0.96);
}

.consultation__character {
  width: 89px;
  height: 89px;
  object-fit: contain;
}

.consultation h2 {
  position: relative;
  margin-bottom: 26px;
  padding-top: 17px;
  color: #fff;
  font-size: clamp(1.75rem, 7.1vw, 2.15rem);
}

.consultation h2::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--champagne);
  content: "";
}

.consultation .prose {
  color: rgba(255, 255, 255, 0.79);
}

.consultation-flow {
  margin: 30px 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.consultation-flow li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  align-items: start;
  gap: 13px;
}

.consultation-flow li > span {
  display: grid;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
  place-items: center;
  color: var(--champagne);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.consultation-flow p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 13.5px;
  line-height: 1.72;
}

.consultation-flow strong {
  display: block;
  color: #fff;
  font-size: 14.5px;
}

.consultation__facts {
  display: inline-flex;
  margin: 10px 0 18px;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.4;
}

.consultation__reassurance {
  margin-bottom: 25px;
  color: #fff;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.75;
}

.consultation__reassurance p {
  margin-bottom: 13px;
}

.consultation__reassurance p:last-child {
  margin-bottom: 0;
}

.consultation .button--primary {
  border-color: #fff;
  background: #fff;
  box-shadow: 0 15px 34px rgba(0, 0, 0, 0.17);
  color: var(--forest-950);
}

.site-footer {
  padding: 30px var(--side) calc(30px + env(safe-area-inset-bottom));
  background: #0e2d23;
  color: rgba(255, 255, 255, 0.58);
}

.site-footer__inner {
  display: flex;
  max-width: var(--wide);
  margin-inline: auto;
  align-items: center;
  gap: 9px;
}

.site-footer img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff;
}

.site-footer p {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.image-dialog {
  width: min(calc(100% - 24px), 920px);
  max-height: calc(100dvh - 24px);
  margin: auto;
  padding: 48px 12px 12px;
  border: 0;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 22px 65px rgba(0, 0, 0, 0.26);
}

.image-dialog::backdrop {
  background: rgba(9, 22, 17, 0.76);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.image-dialog img {
  width: 100%;
  max-height: calc(100dvh - 90px);
  object-fit: contain;
}

.image-dialog__close {
  position: absolute;
  top: 10px;
  right: 10px;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--forest-950);
  font-size: 13px;
  font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    box-shadow: 0 15px 34px rgba(18, 58, 45, 0.24);
    transform: translateY(-2px);
  }

  .media-zoom img {
    transition: transform 220ms ease;
  }

  .media-zoom:hover img {
    transform: scale(1.012);
  }
}

@media (min-width: 48rem) {
  :root {
    --side: 32px;
    --section-space: 96px;
  }

  body {
    font-size: 16px;
  }

  .copy-line {
    display: inline;
  }

  .hero {
    padding-block: 78px 82px;
  }

  .hero__copy {
    padding-left: 5%;
  }

  .hero h1 {
    font-size: 45px;
  }

  .hero__lead {
    font-size: 17px;
  }

  .hero__action {
    grid-template-columns: minmax(0, 310px) 104px;
  }

  .hero__character-frame {
    width: 104px;
    height: 104px;
  }

  .hero__character {
    width: 92px;
    height: 92px;
  }

  .overview {
    padding-block: 64px;
  }

  .overview__heading {
    max-width: 35rem;
    margin-bottom: 35px;
  }

  .overview-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .overview-list > div {
    padding: 22px;
  }

  .overview .note {
    margin-top: 22px;
  }

  .empathy-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .return-state {
    padding: 42px 44px;
  }

  .guide__intro--single {
    max-width: 50rem;
    margin-inline: auto;
    padding: 50px;
  }

  .principle {
    display: grid;
    padding: 42px;
    grid-template-columns: minmax(0, 1.1fr) minmax(290px, 0.9fr);
    align-items: center;
    gap: 36px;
  }

  .principle:nth-child(even) .principle__copy {
    order: 2;
  }

  .principle:nth-child(even) .proof-card,
  .principle:nth-child(even) .mother-voice {
    order: 1;
  }

  .principle .proof-card,
  .principle .mother-voice {
    margin-top: 0;
  }

  .comparison {
    padding: 38px 42px;
    font-size: 19px;
  }

  .support-path {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    margin-bottom: 58px;
    gap: 0;
  }

  .support-path::before {
    top: 18px;
    right: 7%;
    bottom: auto;
    left: 7%;
    width: auto;
    height: 1px;
  }

  .support-path li {
    padding: 52px 12px 0;
    text-align: center;
  }

  .support-path li::before {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }

  .method {
    padding: 44px;
  }

  .method--line {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(290px, 360px);
    align-items: start;
    gap: 38px;
  }

  .method--line .method__copy {
    grid-column: 1;
  }

  .method--line .chat-example {
    grid-row: 1 / span 2;
    grid-column: 2;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .method--study {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
    align-items: center;
    gap: 40px;
  }

  .study-visual {
    margin-top: 0;
  }

  .curriculum-list {
    padding: 34px 36px;
  }

  .course-gallery {
    margin-inline: 0;
    padding-inline: 0;
    scroll-padding-inline: 0;
  }

  .course-card {
    flex-basis: min(74%, 38.75rem);
  }

  .course-card__visual {
    min-height: 430px;
  }

  .consultation__inner {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: start;
    gap: 48px;
  }

  .consultation__character-frame {
    width: 145px;
    height: 145px;
    margin-top: 12px;
  }

  .consultation__character {
    width: 130px;
    height: 130px;
  }
}

@media (min-width: 60rem) {
  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 58rem;
    padding-bottom: 0;
    grid-auto-columns: auto;
    grid-auto-flow: row;
    gap: 20px;
    overflow: visible;
  }

  .voice-carousel__controls {
    display: none;
  }
}

@media (max-width: 22.49rem) {
  :root {
    --side: 16px;
    --section-space: 68px;
  }

  body {
    font-size: 15px;
  }

  h1 {
    font-size: 27px;
  }

  h2 {
    font-size: 23px;
  }

  .hero {
    padding-block: 38px 44px;
  }

  .hero__lead {
    font-size: 15px;
    letter-spacing: 0;
  }

  .hero__action {
    grid-template-columns: minmax(0, 1fr) 72px;
    gap: 10px;
  }

  .hero__character-frame {
    width: 72px;
    height: 72px;
  }

  .hero__character {
    width: 65px;
    height: 65px;
  }

  .hero__action .button {
    padding-right: 34px;
    padding-left: 12px;
    font-size: 13px;
    letter-spacing: 0;
  }

  .hero__action .button::after {
    right: 12px;
  }

  .course-card {
    flex-basis: 100%;
  }

  .course-card__copy {
    padding-right: 14px;
    padding-left: 14px;
  }

  .course-card h3 {
    font-size: 18px;
  }

  .course-gallery__heading-tail {
    display: block;
  }

  .button {
    padding-right: 42px;
    padding-left: 16px;
    font-size: 14px;
  }

  .button::after {
    right: 15px;
  }

  .return-state,
  .method {
    padding-right: 17px;
    padding-left: 17px;
  }

  .principle {
    padding-right: 14px;
    padding-left: 14px;
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}