:root {
  --ink: #171614;
  --paper: #f4f0e8;
  --paper-deep: #e8e0d4;
  --white: #fffefa;
  --red: #a8201a;
  --red-dark: #76130f;
  --muted: #6e6a63;
  --line: rgba(23, 22, 20, 0.17);
  --page: min(1220px, calc(100% - 44px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, "Noto Sans KR", "Apple SD Gothic Neo", "Segoe UI",
    sans-serif;
  word-break: keep-all;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

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

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

.skip-link {
  position: fixed;
  z-index: 999;
  top: 8px;
  left: 8px;
  padding: 11px 15px;
  background: var(--ink);
  color: white;
  font-weight: 800;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  z-index: 80;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 0 clamp(20px, 4.5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 232, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 12px;
}

.brand-mark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.brand-name {
  padding-left: 12px;
  border-left: 1px solid currentColor;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13px;
  font-weight: 800;
}

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

.site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-header nav a:hover::after,
.site-header nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 18px;
  padding: 12px 17px;
  border: 1px solid var(--ink);
  font-size: 13px;
  font-weight: 850;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  background: var(--ink);
  color: white;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(480px, 1.06fr);
  align-items: center;
  min-height: calc(100svh - 76px);
  padding: clamp(58px, 7vw, 104px) max(22px, calc((100vw - 1370px) / 2));
  background:
    linear-gradient(rgba(23, 22, 20, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 20, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 32px 32px;
  gap: clamp(48px, 6.5vw, 104px);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.location-pill {
  display: inline-flex;
  align-items: center;
  margin: 0 0 25px;
  padding: 8px 11px;
  background: var(--red);
  color: white;
  gap: 8px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.location-pill span {
  width: 7px;
  height: 7px;
  border: 2px solid white;
  border-radius: 50%;
}

.hero h1 {
  margin: 0;
  font-size: clamp(46px, 5.05vw, 76px);
  font-weight: 500;
  letter-spacing: -0.067em;
  line-height: 1.13;
}

.hero h1 em {
  position: relative;
  color: var(--red);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 700;
}

.hero h1 em::after {
  position: absolute;
  right: 0;
  bottom: -4px;
  left: -2px;
  height: 7px;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  content: "";
  transform: rotate(-1deg);
}

.hero h1 strong {
  font-weight: 950;
}

.hero-description {
  max-width: 680px;
  margin: 30px 0 0;
  color: #4d4943;
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.82;
}

.hero-description b {
  color: var(--ink);
  font-weight: 900;
}

.hero-actions {
  display: flex;
  align-items: center;
  margin-top: 36px;
  gap: 28px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 24px;
  background: var(--ink);
  box-shadow: 7px 7px 0 var(--red);
  color: white;
  gap: 30px;
  font-size: 15px;
  font-weight: 850;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.primary-button:hover,
.primary-button:focus-visible {
  box-shadow: 3px 3px 0 var(--red);
  transform: translate(3px, 3px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  gap: 12px;
  font-size: 14px;
  font-weight: 800;
  line-height: 2;
}

.proof-list {
  display: flex;
  flex-wrap: wrap;
  margin: 39px 0 0;
  padding: 0;
  gap: 10px 20px;
  list-style: none;
}

.proof-list li {
  display: inline-flex;
  align-items: center;
  color: #4d4943;
  gap: 7px;
  font-size: 12px;
  font-weight: 750;
}

.proof-list li span {
  color: var(--red);
  font-weight: 950;
}

.hero-media {
  position: relative;
  overflow: visible;
  border: 1px solid var(--ink);
  background: var(--ink);
  box-shadow: 18px 18px 0 var(--red);
}

.hero-media video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink);
  object-fit: cover;
}

.video-kicker {
  position: absolute;
  z-index: 3;
  top: -18px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--ink);
  gap: 8px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(168, 32, 26, 0.13);
  animation: pulse 1.6s ease-out infinite;
}

.video-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  padding: 17px 23px;
  background: var(--ink);
  color: white;
  gap: 25px;
}

.video-caption > div {
  display: grid;
  gap: 5px;
}

.video-caption small {
  color: #e35c54;
  font-family: Georgia, serif;
  font-size: 9px;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.video-caption strong {
  font-size: 15px;
}

.video-caption p {
  max-width: 230px;
  margin: 0;
  color: #aaa59c;
  font-size: 10px;
  line-height: 1.6;
  text-align: right;
}

.video-stamp {
  position: absolute;
  z-index: 5;
  right: -38px;
  bottom: -38px;
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border: 2px solid var(--red);
  border-radius: 50%;
  background: var(--paper);
  color: var(--red);
  transform: rotate(7deg);
}

.video-stamp::after {
  position: absolute;
  inset: 6px;
  border: 1px solid currentColor;
  border-radius: inherit;
  content: "";
}

.video-stamp span,
.video-stamp strong {
  position: relative;
  z-index: 1;
}

.video-stamp span {
  margin-top: 16px;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.video-stamp strong {
  margin-top: -17px;
  font-family: Georgia, serif;
  font-size: 41px;
  font-style: italic;
}

.trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 104px;
  padding: 23px clamp(22px, 6vw, 96px);
  background: var(--ink);
  color: white;
  gap: clamp(35px, 7vw, 110px);
}

.trust-bar > p {
  margin: 0;
  color: #bdb8af;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.trust-bar > div {
  display: flex;
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
}

.trust-bar span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 750;
}

.trust-bar b {
  color: #e35c54;
  font-family: Georgia, serif;
  font-size: 16px;
}

.samples-section,
.difference-section,
.quality-section {
  padding: clamp(95px, 10vw, 155px) 0;
}

.samples-section {
  background: var(--white);
}

.section-head {
  display: grid;
  grid-template-columns: 0.5fr 1.15fr 0.72fr;
  align-items: end;
  width: var(--page);
  margin: 0 auto 62px;
  gap: clamp(28px, 4vw, 62px);
}

.section-head.compact {
  grid-template-columns: 0.42fr 1.58fr;
}

.section-kicker {
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.17em;
}

.section-kicker.light {
  color: #e96c64;
}

.section-head h2,
.method-intro h2,
.area-copy h2,
.teacher-copy h2,
.bottom-cta h2 {
  margin: 0;
  font-family: Georgia, "Noto Serif KR", "Batang", serif;
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1.27;
}

.section-head h2 {
  font-size: clamp(37px, 4.1vw, 59px);
}

.section-head h2 em {
  color: var(--red);
  font-style: normal;
}

.section-head > p:last-child {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.78;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  width: var(--page);
  margin: 0 auto;
  gap: 18px;
}

.sample-card {
  border: 1px solid var(--ink);
  background: var(--paper);
  transition:
    transform 220ms ease,
    box-shadow 220ms ease;
}

.sample-card.featured {
  margin-top: -20px;
  box-shadow: 9px 9px 0 var(--red);
}

.sample-card:hover {
  box-shadow: 7px 7px 0 var(--ink);
  transform: translateY(-4px);
}

.sample-image {
  position: relative;
  overflow: hidden;
  display: block;
  aspect-ratio: 0.84;
  padding: 28px 34px 0;
  background:
    linear-gradient(rgba(23, 22, 20, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 20, 0.04) 1px, transparent 1px),
    var(--paper-deep);
  background-size: 23px 23px;
}

.sample-image img {
  width: 100%;
  height: auto;
  box-shadow: 0 18px 38px rgba(23, 22, 20, 0.19);
  transition: transform 300ms ease;
}

.sample-card:hover .sample-image img {
  transform: translateY(-8px) scale(1.015);
}

.sample-image > span {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--red);
  color: white;
  font-family: Georgia, serif;
  font-size: 11px;
  font-weight: 700;
}

.sample-info {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 154px;
  padding: 24px 24px 26px;
  border-top: 1px solid var(--ink);
  gap: 15px;
}

.sample-info small {
  color: var(--red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.sample-info h3 {
  margin: 9px 0 4px;
  font-size: 21px;
  font-weight: 950;
  letter-spacing: -0.045em;
}

.sample-info p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.sample-info > a {
  flex: 0 0 auto;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 850;
}

.sample-note {
  width: var(--page);
  margin: 29px auto 0;
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.difference-section {
  background: var(--paper);
}

.difference-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: var(--page);
  margin: 0 auto;
  border: 1px solid var(--ink);
}

.difference-card {
  min-height: 420px;
  padding: clamp(34px, 4vw, 58px);
}

.difference-card + .difference-card {
  border-left: 1px solid var(--ink);
}

.difference-card.muted {
  background: #e4ded4;
  color: #57534e;
}

.difference-card.accent {
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.difference-card.accent::after {
  position: absolute;
  right: -50px;
  bottom: -75px;
  color: rgba(168, 32, 26, 0.07);
  content: "100";
  font-family: Georgia, serif;
  font-size: 220px;
  font-style: italic;
  font-weight: 700;
}

.difference-card > span {
  display: inline-block;
  padding-bottom: 7px;
  border-bottom: 2px solid currentColor;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.difference-card.accent > span {
  color: var(--red);
}

.difference-card h3 {
  position: relative;
  z-index: 1;
  margin: 32px 0 24px;
  color: var(--ink);
  font-size: clamp(24px, 2.2vw, 33px);
  font-weight: 950;
  letter-spacing: -0.045em;
}

.difference-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  margin: 0;
  padding: 0;
  gap: 13px;
  list-style: none;
}

.difference-card li {
  position: relative;
  padding-left: 17px;
  font-size: 14px;
  line-height: 1.72;
}

.difference-card li::before {
  position: absolute;
  top: 0.74em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.difference-card p {
  position: relative;
  z-index: 1;
  margin: 32px 0 0;
  font-family: Georgia, "Batang", serif;
  font-size: 17px;
  font-weight: 700;
}

.difference-card.accent p {
  color: var(--red);
}

.method-section {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(460px, 1.16fr);
  padding: clamp(95px, 9vw, 145px) max(22px, calc((100vw - 1220px) / 2));
  background: var(--ink);
  color: white;
  gap: clamp(60px, 9vw, 140px);
}

.method-intro {
  align-self: start;
  max-width: 510px;
}

.method-intro h2 {
  font-size: clamp(38px, 4vw, 58px);
}

.method-intro > p:last-child {
  margin: 29px 0 0;
  color: #bdb8af;
  font-size: 16px;
  line-height: 1.86;
}

.method-intro b {
  color: white;
}

.method-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  list-style: none;
}

.method-list li {
  display: grid;
  grid-template-columns: 62px 1fr;
  padding: 25px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  gap: 20px;
}

.method-list li > span {
  color: #e96c64;
  font-family: Georgia, serif;
  font-size: 18px;
  font-style: italic;
}

.method-list strong {
  display: block;
  font-size: 19px;
  font-weight: 900;
}

.method-list p {
  margin: 8px 0 0;
  color: #aaa59c;
  font-size: 13px;
  line-height: 1.72;
}

.quality-section {
  background: var(--paper);
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: var(--page);
  margin: 0 auto;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.quality-grid article {
  min-height: 246px;
  padding: 28px 25px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.quality-grid article > span {
  color: var(--red);
  font-family: Georgia, serif;
  font-size: 15px;
  font-style: italic;
}

.quality-grid h3 {
  margin: 38px 0 14px;
  font-size: 17px;
  font-weight: 950;
}

.quality-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.74;
}

.area-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 680px;
  background: var(--red);
  color: white;
}

.area-map {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: center;
  justify-items: center;
  margin: 0;
  min-height: 560px;
  padding: clamp(34px, 5vw, 74px);
  border-right: 1px solid rgba(255, 255, 255, 0.35);
  background:
    linear-gradient(rgba(23, 22, 20, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 20, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  color: var(--ink);
}

.area-map::after {
  position: absolute;
  right: 7%;
  bottom: 7%;
  width: 36%;
  height: 31%;
  border-right: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  content: "";
}

.area-map img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 760px);
  height: auto;
  border: 1px solid rgba(23, 22, 20, 0.28);
  box-shadow: 15px 15px 0 rgba(168, 32, 26, 0.92);
  filter: saturate(0.82) contrast(1.02);
}

.area-map figcaption {
  position: relative;
  z-index: 2;
  margin-top: 28px;
  padding: 9px 13px;
  border: 1px solid var(--ink);
  background: var(--white);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.area-copy {
  align-self: center;
  max-width: 730px;
  padding: clamp(62px, 8vw, 124px);
}

.area-copy .section-kicker {
  color: #f4c7c3;
}

.area-copy h2 {
  font-size: clamp(42px, 4.8vw, 68px);
}

.area-copy h2 em {
  color: white;
  font-style: italic;
}

.area-copy > p:not(.section-kicker) {
  margin: 30px 0 0;
  color: #f2d4d1;
  font-size: 15px;
  line-height: 1.9;
}

.area-badges {
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
  gap: 8px;
}

.area-badges span {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  font-size: 11px;
  font-weight: 850;
}

.area-callout {
  display: block;
  width: fit-content;
  margin-top: 23px !important;
  padding: 11px 13px;
  border-left: 3px solid white;
  background: rgba(23, 22, 20, 0.16);
  color: white !important;
  font-size: 11px !important;
  font-weight: 850;
  line-height: 1.5 !important;
}

.teacher-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 620px;
  background: var(--white);
}

.teacher-statement {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(48px, 6vw, 95px);
  background: var(--ink);
  color: white;
}

.teacher-statement > span {
  position: absolute;
  top: -12px;
  left: 6%;
  color: rgba(255, 255, 255, 0.08);
  font-family: Georgia, serif;
  font-size: clamp(170px, 25vw, 390px);
  font-weight: 900;
  letter-spacing: -0.12em;
  line-height: 1;
  white-space: nowrap;
}

.teacher-statement p {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: Georgia, "Batang", serif;
  font-size: clamp(25px, 2.6vw, 39px);
  letter-spacing: -0.05em;
  line-height: 1.48;
}

.teacher-copy {
  align-self: center;
  max-width: 720px;
  padding: clamp(60px, 8vw, 125px);
}

.teacher-copy h2 {
  font-size: clamp(35px, 3.7vw, 55px);
}

.teacher-copy > p:not(.section-kicker) {
  margin: 29px 0 0;
  color: #5f5b54;
  font-size: 15px;
  line-height: 1.9;
}

.teacher-tags {
  display: flex;
  flex-wrap: wrap;
  margin-top: 29px;
  gap: 8px;
}

.teacher-tags span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 11px;
  font-weight: 800;
}

.bottom-cta {
  padding: clamp(90px, 10vw, 155px) 22px;
  background:
    linear-gradient(rgba(244, 240, 232, 0.94), rgba(244, 240, 232, 0.94)),
    repeating-linear-gradient(
      0deg,
      transparent 0 28px,
      rgba(23, 22, 20, 0.3) 29px
    );
  text-align: center;
}

.bottom-cta > p {
  margin: 0 0 15px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.bottom-cta h2 {
  font-size: clamp(42px, 5.7vw, 78px);
}

.bottom-cta h2 em {
  font-style: italic;
}

.bottom-cta > a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 60px;
  margin: 40px auto 0;
  padding: 0 28px;
  background: var(--red);
  color: white;
  gap: 31px;
  font-size: 15px;
  font-weight: 900;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.bottom-cta > a:hover,
.bottom-cta > a:focus-visible {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.bottom-cta small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 11px;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  padding: 36px clamp(22px, 5vw, 80px);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--ink);
  color: white;
  gap: 30px;
}

footer > p {
  margin: 0;
  color: #aaa59c;
  font-size: 11px;
}

.mobile-cta {
  display: none;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 650ms ease,
    transform 650ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(168, 32, 26, 0.35);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(168, 32, 26, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(168, 32, 26, 0);
  }
}

@media (max-width: 1100px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(410px, 0.95fr);
    padding-right: 32px;
    padding-left: 32px;
    gap: 40px;
  }

  .hero h1 {
    font-size: clamp(43px, 5.5vw, 61px);
  }

  .section-head {
    grid-template-columns: 0.55fr 1.25fr;
  }

  .section-head > p:last-child {
    grid-column: 2;
  }

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

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > p:first-of-type {
    display: none;
  }
}

@media (max-width: 800px) {
  :root {
    --page: calc(100% - 36px);
  }

  html {
    scroll-padding-top: 66px;
  }

  .site-header {
    min-height: 66px;
    padding: 0 18px;
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    font-size: 17px;
  }

  .brand-name {
    padding-left: 9px;
    font-size: 12px;
  }

  .header-cta {
    padding: 10px 13px;
    font-size: 11px;
  }

  .header-cta span {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 48px 18px 78px;
    background-size: 24px 24px;
    gap: 55px;
  }

  .location-pill {
    margin-bottom: 20px;
    font-size: 10px;
  }

  .hero h1 {
    font-size: clamp(39px, 11.4vw, 57px);
    line-height: 1.15;
  }

  .hero-description {
    margin-top: 24px;
    font-size: 15px;
    line-height: 1.72;
  }

  .hero-actions {
    align-items: stretch;
    margin-top: 29px;
  }

  .primary-button {
    flex: 1;
    min-height: 55px;
    gap: 19px;
  }

  .text-link {
    display: none;
  }

  .proof-list {
    display: grid;
    margin-top: 32px;
    gap: 9px;
  }

  .proof-list li {
    font-size: 11px;
  }

  .hero-media {
    box-shadow: 10px 10px 0 var(--red);
  }

  .video-kicker {
    top: -16px;
    left: 13px;
  }

  .video-caption {
    align-items: flex-start;
    min-height: auto;
    padding: 15px 17px;
    flex-direction: column;
    gap: 7px;
  }

  .video-caption p {
    max-width: none;
    text-align: left;
  }

  .video-stamp {
    right: -7px;
    bottom: -37px;
    width: 86px;
    height: 86px;
  }

  .video-stamp strong {
    font-size: 34px;
  }

  .trust-bar {
    align-items: flex-start;
    padding: 27px 20px;
    flex-direction: column;
    gap: 20px;
  }

  .trust-bar > div {
    display: grid;
    gap: 14px;
  }

  .samples-section,
  .difference-section,
  .quality-section {
    padding: 84px 0;
  }

  .section-head,
  .section-head.compact {
    grid-template-columns: 1fr;
    margin-bottom: 39px;
    gap: 14px;
  }

  .section-head > p:last-child {
    grid-column: auto;
    margin-top: 6px;
  }

  .section-head h2 {
    font-size: 37px;
  }

  .sample-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sample-card.featured {
    margin-top: 0;
  }

  .sample-image {
    aspect-ratio: 0.95;
    padding: 28px 48px 0;
  }

  .sample-info {
    min-height: 140px;
    padding: 22px;
  }

  .sample-note {
    line-height: 1.6;
    text-align: left;
  }

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

  .difference-card {
    min-height: auto;
    padding: 36px 27px 42px;
  }

  .difference-card + .difference-card {
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .method-section {
    grid-template-columns: 1fr;
    padding: 84px 20px;
    gap: 50px;
  }

  .method-intro h2 {
    font-size: 39px;
  }

  .method-intro > p:last-child {
    font-size: 14px;
  }

  .method-list li {
    grid-template-columns: 43px 1fr;
    gap: 8px;
  }

  .method-list strong {
    font-size: 17px;
  }

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

  .quality-grid article {
    min-height: auto;
    padding: 27px 24px 29px;
  }

  .quality-grid h3 {
    margin: 20px 0 10px;
  }

  .area-section,
  .teacher-section {
    grid-template-columns: 1fr;
  }

  .area-map {
    min-height: auto;
    padding: 37px 18px 44px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  }

  .area-map::after {
    right: 3%;
    bottom: 7%;
    width: 45%;
    height: 28%;
  }

  .area-map img {
    box-shadow: 9px 9px 0 rgba(168, 32, 26, 0.92);
  }

  .area-map figcaption {
    margin-top: 23px;
    font-size: 10px;
    text-align: center;
  }

  .area-copy {
    padding: 75px 22px 84px;
  }

  .area-copy h2 {
    font-size: 43px;
  }

  .teacher-statement {
    min-height: 390px;
    padding: 42px 24px;
  }

  .teacher-statement > span {
    top: 5px;
    font-size: 190px;
  }

  .teacher-statement p {
    font-size: 27px;
  }

  .teacher-copy {
    padding: 75px 22px;
  }

  .teacher-copy h2 {
    font-size: 37px;
  }

  .bottom-cta {
    padding: 90px 19px 122px;
  }

  .bottom-cta > p {
    font-size: 11px;
  }

  .bottom-cta h2 {
    font-size: 43px;
    line-height: 1.23;
  }

  .bottom-cta > a {
    width: 100%;
    max-width: 430px;
  }

  footer {
    grid-template-columns: 1fr;
    padding: 36px 20px 98px;
    gap: 13px;
  }

  footer > p:first-of-type {
    display: block;
  }

  .mobile-cta {
    position: fixed;
    z-index: 90;
    right: 12px;
    bottom: 12px;
    left: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: var(--red);
    box-shadow: 0 10px 35px rgba(37, 18, 14, 0.3);
    color: white;
    gap: 25px;
    font-size: 14px;
    font-weight: 900;
  }
}

@media (max-width: 390px) {
  .header-cta {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 37px;
  }

  .sample-image {
    padding-right: 32px;
    padding-left: 32px;
  }

  .sample-info {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}