:root {
  --red: #bf3f2d;
  --red-dark: #983021;
  --ink: #191a18;
  --ink-soft: #4f504c;
  --cream: #f4f0e9;
  --paper: #fbfaf7;
  --white: #ffffff;
  --line: #d9d4cb;
  --green: #344b42;
  --header-height: 94px;
  --container: 1200px;
  --shadow: 0 24px 70px rgba(20, 20, 18, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei",
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  font: inherit;
}

svg {
  display: block;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 128px 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 0 0 22px;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  background: currentColor;
  content: "";
}

.eyebrow.light {
  color: #f2b1a5;
}

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

h1,
h2 {
  font-family: Georgia, "Times New Roman", "Songti SC", "STSong", serif;
  font-weight: 400;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 30px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.13;
}

h1 em,
h2 em {
  color: var(--red);
  font-style: normal;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 0 27px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  transition:
    color 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    transform 0.25s ease;
}

.button svg,
.text-link svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

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

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

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.button-white {
  color: var(--red-dark);
  background: var(--white);
}

.button-white svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  transition:
    height 0.3s ease,
    color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.site-header.scrolled,
.site-header.menu-visible {
  height: 78px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.97);
  border-color: rgba(25, 26, 24, 0.1);
  box-shadow: 0 8px 40px rgba(25, 26, 24, 0.08);
  backdrop-filter: blur(15px);
}

.header-inner {
  display: flex;
  width: min(calc(100% - 48px), 1380px);
  height: 100%;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
}

.brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 13px;
}

.brand img {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
  transition: width 0.3s ease, height 0.3s ease;
}

.scrolled .brand img,
.menu-visible .brand img {
  width: 52px;
  height: 52px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: Arial, sans-serif;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand-copy span {
  margin-top: 7px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.2vw, 37px);
}

.nav-link {
  position: relative;
  padding: 12px 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  background: var(--red);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 7px;
}

.language-switcher > span {
  width: 1px;
  height: 11px;
  background: currentColor;
  opacity: 0.3;
}

.lang-button {
  padding: 5px 1px;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  opacity: 0.55;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.lang-button:hover,
.lang-button.active {
  color: var(--red);
  opacity: 1;
}

.site-header:not(.scrolled, .menu-visible) .lang-button.active,
.site-header:not(.scrolled, .menu-visible) .lang-button:hover {
  color: var(--white);
}

.header-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 18px;
  color: var(--white);
  background: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.2s ease;
}

.header-cta:hover {
  background: var(--red-dark);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-visible .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-visible .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-visible .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: flex;
  min-height: 820px;
  height: 100svh;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background: #232623;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/tennis-training-hero.jpg");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
  animation: hero-in 1.4s ease-out both;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(16, 17, 15, 0.91) 0%, rgba(16, 17, 15, 0.74) 38%, rgba(16, 17, 15, 0.19) 76%),
    linear-gradient(0deg, rgba(15, 16, 14, 0.56) 0%, transparent 45%);
}

.hero-court-line {
  position: absolute;
  right: -13vw;
  bottom: -25vw;
  width: 55vw;
  height: 55vw;
  border: 1px solid rgba(255, 255, 255, 0.24);
  transform: rotate(45deg);
}

.hero-court-line::after {
  position: absolute;
  inset: 11%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--header-height);
}

.hero-copy {
  max-width: 780px;
  padding: 80px 0 95px;
}

.hero h1 {
  max-width: 790px;
  margin-bottom: 28px;
  font-size: clamp(61px, 7.2vw, 108px);
  line-height: 0.98;
  text-wrap: balance;
}

.hero h1 em {
  color: #f0a595;
}

.hero-description {
  max-width: 600px;
  margin-bottom: 38px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-note {
  position: absolute;
  right: 0;
  bottom: 50px;
  display: flex;
  width: 345px;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(5px);
}

.hero-note-number {
  color: #efa18f;
  font-family: Georgia, serif;
  font-size: 32px;
  line-height: 1;
}

.hero-note strong {
  display: block;
  margin-bottom: 3px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 16px;
  font-weight: 400;
}

.hero-note p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  letter-spacing: 0.11em;
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 42px;
  left: max(24px, calc((100vw - var(--container)) / 2 - 68px));
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: rotate(-90deg);
  transform-origin: left center;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 38px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.3);
}

.scroll-cue i::after {
  position: absolute;
  width: 18px;
  height: 1px;
  background: var(--white);
  content: "";
  animation: scroll-line 1.8s ease-in-out infinite;
}

.intro-strip {
  color: var(--white);
  background: var(--red);
}

.intro-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.intro-strip article {
  display: flex;
  min-height: 150px;
  align-items: center;
  gap: 20px;
  padding: 28px 7%;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.intro-strip article:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.intro-strip article > span {
  color: rgba(255, 255, 255, 0.45);
  font-family: Georgia, serif;
  font-size: 29px;
}

.intro-strip strong {
  display: block;
  margin-bottom: 4px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 18px;
  font-weight: 400;
}

.intro-strip p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

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

.about-grid {
  display: grid;
  align-items: center;
  gap: clamp(70px, 8vw, 130px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
}

.about-visual {
  position: relative;
  min-height: 650px;
}

.about-image {
  position: absolute;
  inset: 0 13% 0 0;
  background-image:
    linear-gradient(0deg, rgba(20, 20, 18, 0.12), transparent),
    url("assets/tennis-training-hero.jpg");
  background-position: 74% center;
  background-size: auto 100%;
  box-shadow: var(--shadow);
}

.about-image::after {
  position: absolute;
  right: -22px;
  bottom: -22px;
  width: 58%;
  height: 43%;
  border-right: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
  content: "";
}

.about-badge {
  position: absolute;
  right: 0;
  bottom: 60px;
  display: flex;
  width: 195px;
  min-height: 195px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 23px;
  text-align: center;
  background: var(--white);
  border: 1px solid rgba(25, 26, 24, 0.08);
  box-shadow: 0 18px 50px rgba(25, 26, 24, 0.15);
}

.about-badge strong {
  margin-top: 12px;
  color: var(--red);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.about-badge small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.ball-mark {
  position: relative;
  width: 48px;
  height: 48px;
  overflow: hidden;
  border: 2px solid var(--red);
  border-radius: 50%;
}

.ball-mark::before,
.ball-mark::after {
  position: absolute;
  width: 34px;
  height: 50px;
  border: 2px solid var(--red);
  border-radius: 50%;
  content: "";
}

.ball-mark::before {
  top: -17px;
  left: -22px;
}

.ball-mark::after {
  right: -22px;
  bottom: -17px;
}

.about-copy .lead {
  margin-bottom: 22px;
  color: var(--ink);
  font-family: Georgia, "Songti SC", serif;
  font-size: 21px;
  line-height: 1.7;
}

.about-copy > p:not(.eyebrow, .lead) {
  color: var(--ink-soft);
}

.principles {
  display: grid;
  gap: 20px;
  margin: 37px 0 32px;
  grid-template-columns: repeat(2, 1fr);
}

.principles > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.principle-icon {
  display: grid;
  width: 50px;
  height: 50px;
  flex: 0 0 50px;
  place-items: center;
  color: var(--red);
  background: #f3e8e4;
}

.principle-icon svg {
  width: 29px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
}

.principles strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

.principles p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 11px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 5px;
  color: var(--red);
  border-bottom: 1px solid currentColor;
  font-size: 13px;
  font-weight: 700;
}

.text-link svg {
  transition: transform 0.2s ease;
}

.text-link:hover svg {
  transform: translateX(4px);
}

.programs {
  background: var(--cream);
}

.section-heading {
  display: grid;
  align-items: end;
  gap: 70px;
  margin-bottom: 60px;
  grid-template-columns: 1.15fr 0.85fr;
}

.section-heading h2 {
  margin-bottom: 0;
}

.section-heading > p {
  max-width: 440px;
  margin-bottom: 7px;
  color: var(--ink-soft);
}

.program-grid {
  display: grid;
  gap: 1px;
  background: #d7d1c7;
  border: 1px solid #d7d1c7;
  grid-template-columns: repeat(4, 1fr);
}

.program-card {
  position: relative;
  min-height: 410px;
  padding: 44px 32px 38px;
  overflow: hidden;
  background: var(--paper);
  transition: color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.program-card::after {
  position: absolute;
  right: -50px;
  bottom: -50px;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(191, 63, 45, 0.2);
  content: "";
  transform: rotate(45deg);
  transition: border-color 0.35s ease, transform 0.35s ease;
}

.program-card:hover {
  z-index: 2;
  color: var(--white);
  background: var(--red);
  transform: translateY(-8px);
}

.program-card:hover::after {
  border-color: rgba(255, 255, 255, 0.35);
  transform: rotate(45deg) scale(1.3);
}

.program-number {
  position: absolute;
  top: 25px;
  right: 27px;
  color: #aaa69f;
  font-family: Georgia, serif;
  font-size: 18px;
  transition: color 0.35s ease;
}

.program-icon {
  display: grid;
  width: 70px;
  height: 70px;
  margin-bottom: 53px;
  place-items: center;
  color: var(--red);
  border: 1px solid #d9d3ca;
  border-radius: 50%;
  transition: color 0.35s ease, border-color 0.35s ease;
}

.program-icon svg {
  width: 39px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.3;
}

.program-card h3 {
  margin-bottom: 15px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  font-weight: 400;
}

.program-card p {
  color: var(--ink-soft);
  font-size: 13px;
  transition: color 0.35s ease;
}

.program-tag {
  position: absolute;
  bottom: 35px;
  left: 32px;
  color: var(--red);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: color 0.35s ease;
}

.program-card:hover .program-number,
.program-card:hover p,
.program-card:hover .program-tag {
  color: rgba(255, 255, 255, 0.72);
}

.program-card:hover .program-icon {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.program-card.featured {
  color: var(--white);
  background: var(--ink);
}

.program-card.featured p {
  color: rgba(255, 255, 255, 0.6);
}

.program-card.featured .program-icon {
  color: #e88673;
  border-color: rgba(255, 255, 255, 0.2);
}

.program-card.featured .program-tag,
.program-card.featured .program-number {
  color: #dc7967;
}

.featured-label {
  position: absolute;
  top: 0;
  left: 32px;
  padding: 6px 10px;
  color: var(--white);
  background: var(--red);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.program-card.featured:hover {
  background: var(--red);
}

.method {
  position: relative;
  padding: 135px 0;
  overflow: hidden;
  color: var(--white);
  background: #1c201e;
}

.method::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 32%;
  height: 100%;
  background: rgba(255, 255, 255, 0.025);
  content: "";
}

.method-lines {
  position: absolute;
  top: 50%;
  left: -260px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  transform: translateY(-50%) rotate(45deg);
}

.method-lines::after {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(255, 255, 255, 0.05);
  content: "";
}

.method-grid {
  position: relative;
  display: grid;
  gap: 100px;
  grid-template-columns: 0.85fr 1.15fr;
}

.method-heading {
  align-self: center;
}

.method-heading h2 {
  font-size: clamp(42px, 4.5vw, 64px);
}

.method-heading h2 em {
  color: #e98775;
}

.method-heading > p:not(.eyebrow) {
  max-width: 520px;
  margin-bottom: 35px;
  color: rgba(255, 255, 255, 0.6);
}

.method-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-list li {
  display: grid;
  min-height: 145px;
  align-items: center;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  grid-template-columns: 70px 1fr;
}

.method-list li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.method-list li > span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  color: #e98775;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 16px;
}

.method-list h3 {
  margin-bottom: 7px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  font-weight: 400;
}

.method-list p {
  max-width: 530px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.53);
  font-size: 13px;
}

.levels {
  background:
    linear-gradient(rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.82)),
    repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(25, 26, 24, 0.06) 25%);
}

.levels-grid {
  display: grid;
  gap: 100px;
  grid-template-columns: 0.95fr 1.05fr;
}

.levels-copy {
  position: sticky;
  top: 130px;
  align-self: start;
}

.levels-copy h2 {
  font-size: clamp(42px, 4.6vw, 64px);
}

.level-list article {
  display: grid;
  min-height: 180px;
  align-items: start;
  gap: 28px;
  padding: 38px 10px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 20px 1fr;
}

.level-list article:first-child {
  border-top: 1px solid var(--line);
}

.level-dot {
  position: relative;
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border: 2px solid var(--red);
  border-radius: 50%;
}

.level-dot::after {
  position: absolute;
  top: 50%;
  left: 19px;
  width: 26px;
  height: 1px;
  background: var(--red);
  content: "";
}

.level-list h3 {
  margin-bottom: 10px;
  padding-left: 28px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 24px;
  font-weight: 400;
}

.level-list p {
  max-width: 510px;
  margin-bottom: 0;
  padding-left: 28px;
  color: var(--ink-soft);
  font-size: 14px;
}

.contact {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  color: var(--white);
  background: var(--red);
}

.contact::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: var(--red-dark);
  content: "";
}

.contact-accent {
  position: absolute;
  right: -120px;
  bottom: -260px;
  width: 540px;
  height: 540px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  transform: rotate(45deg);
}

.contact-accent::after {
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  content: "";
}

.contact-grid {
  position: relative;
  display: grid;
  align-items: center;
  gap: 100px;
  grid-template-columns: 1fr 0.86fr;
}

.contact-copy h2 {
  font-size: clamp(46px, 5vw, 68px);
}

.contact-copy h2 em {
  color: #ffd3ca;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 590px;
  margin-bottom: 33px;
  color: rgba(255, 255, 255, 0.7);
}

.contact-card {
  padding: 42px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 30px 80px rgba(70, 13, 6, 0.25);
}

.contact-card-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 28px;
  border-bottom: 1px solid #e5e0d8;
}

.contact-card-head img {
  width: 70px;
  height: 70px;
  object-fit: cover;
}

.contact-card-head strong {
  display: block;
  margin-bottom: 5px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.4;
}

.contact-card-head span {
  color: var(--red);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.contact-card dl {
  margin: 5px 0 0;
}

.contact-card dl > div {
  display: grid;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid #e5e0d8;
  grid-template-columns: 90px 1fr;
}

.contact-card dt {
  color: #8c8983;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.contact-card dd {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.contact-card dd a {
  color: var(--red);
  font-size: 18px;
  font-weight: 700;
}

.contact-card-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  color: #6d6b66;
  font-size: 11px;
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #59a779;
}

.pulse-dot::after {
  position: absolute;
  inset: -4px;
  border: 1px solid #59a779;
  border-radius: 50%;
  content: "";
  animation: pulse 1.8s ease-out infinite;
}

.site-footer {
  color: rgba(255, 255, 255, 0.7);
  background: #171917;
}

.footer-top {
  display: flex;
  min-height: 155px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-brand div {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: var(--white);
  font-size: 19px;
  letter-spacing: 0.08em;
}

.footer-brand span {
  margin-top: 3px;
  font-size: 8px;
  letter-spacing: 0.15em;
}

.footer-top nav {
  display: flex;
  gap: 35px;
  font-size: 12px;
}

.footer-top nav a {
  transition: color 0.2s ease;
}

.footer-top nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.35);
  font-size: 10px;
}

.footer-bottom p {
  margin: 0;
}

.floating-contact {
  position: fixed;
  z-index: 80;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--white);
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(152, 48, 33, 0.4);
  transition: transform 0.2s ease, background 0.2s ease;
}

.floating-contact:hover {
  background: var(--red-dark);
  transform: translateY(-3px);
}

.floating-contact svg {
  width: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: scale(1.08);
  }
  to {
    opacity: 1;
    transform: scale(1.02);
  }
}

@keyframes scroll-line {
  0% {
    left: -18px;
  }
  70%,
  100% {
    left: 42px;
  }
}

@keyframes pulse {
  0% {
    opacity: 0.8;
    transform: scale(0.8);
  }
  100% {
    opacity: 0;
    transform: scale(1.8);
  }
}

@media (max-width: 1120px) {
  :root {
    --header-height: 82px;
  }

  .desktop-nav {
    gap: 18px;
  }

  .brand-copy {
    display: none;
  }

  .hero-note {
    width: 320px;
  }

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

  .program-card {
    min-height: 380px;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .section {
    padding: 90px 0;
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .header-inner {
    width: calc(100% - 30px);
  }

  .menu-toggle {
    display: block;
  }

  .mobile-menu {
    position: fixed;
    z-index: -1;
    top: 77px;
    right: 0;
    left: 0;
    display: flex;
    height: calc(100svh - 77px);
    flex-direction: column;
    padding: 28px 26px;
    color: var(--ink);
    background: var(--white);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-15px);
    visibility: hidden;
    transition:
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0s linear 0.25s;
  }

  .menu-visible .mobile-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .mobile-menu > a:not(.mobile-phone) {
    padding: 17px 5px;
    border-bottom: 1px solid #e5e1da;
    font-family: Georgia, "Songti SC", serif;
    font-size: 24px;
  }

  .mobile-phone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding: 20px;
    color: var(--white);
    background: var(--red);
  }

  .mobile-phone span {
    font-size: 12px;
  }

  .mobile-phone strong {
    font-size: 18px;
  }

  .hero {
    min-height: 740px;
  }

  .hero-media {
    background-position: 61% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(16, 17, 15, 0.91) 0%, rgba(16, 17, 15, 0.65) 70%, rgba(16, 17, 15, 0.3) 100%),
      linear-gradient(0deg, rgba(15, 16, 14, 0.65) 0%, transparent 60%);
  }

  .hero-copy {
    max-width: 650px;
    padding-bottom: 125px;
  }

  .hero h1 {
    font-size: clamp(56px, 10vw, 82px);
  }

  .hero-note {
    right: 18px;
    bottom: 25px;
  }

  .scroll-cue {
    display: none;
  }

  .intro-strip-inner {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .intro-strip article {
    min-height: 112px;
    padding: 22px 28px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .intro-strip article:last-child {
    border-right: 0;
    border-bottom: 0;
  }

  .about-grid,
  .method-grid,
  .levels-grid,
  .contact-grid {
    gap: 65px;
    grid-template-columns: 1fr;
  }

  .about-visual {
    min-height: 570px;
  }

  .about-image {
    right: 9%;
  }

  .section-heading {
    gap: 25px;
    grid-template-columns: 1fr;
  }

  .method {
    padding: 95px 0;
  }

  .levels-copy {
    position: static;
  }

  .contact::before {
    top: auto;
    bottom: 0;
    width: 100%;
    height: 43%;
  }

  .contact-grid {
    position: relative;
  }
}

@media (max-width: 560px) {
  :root {
    --header-height: 74px;
  }

  .container {
    width: calc(100% - 32px);
  }

  .section {
    padding: 76px 0;
  }

  .site-header,
  .site-header.scrolled,
  .site-header.menu-visible {
    height: 74px;
  }

  .brand img,
  .scrolled .brand img,
  .menu-visible .brand img {
    width: 49px;
    height: 49px;
  }

  .header-actions {
    gap: 13px;
  }

  .language-switcher {
    gap: 5px;
  }

  .lang-button {
    font-size: 10px;
  }

  .mobile-menu {
    top: 73px;
    height: calc(100svh - 73px);
  }

  .hero {
    min-height: 720px;
    height: 100svh;
  }

  .hero-media {
    background-position: 68% center;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(16, 17, 15, 0.88), rgba(16, 17, 15, 0.46)),
      linear-gradient(0deg, rgba(15, 16, 14, 0.78) 0%, transparent 74%);
  }

  .hero-content {
    align-items: flex-end;
  }

  .hero-copy {
    padding: 115px 0 155px;
  }

  .eyebrow {
    margin-bottom: 17px;
    font-size: 10px;
  }

  .hero h1 {
    margin-bottom: 22px;
    font-size: clamp(48px, 15vw, 69px);
    line-height: 1.02;
  }

  .hero-description {
    margin-bottom: 29px;
    font-size: 15px;
    line-height: 1.7;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    min-height: 52px;
    padding: 0 21px;
  }

  .hero-note {
    right: 16px;
    bottom: 21px;
    left: 16px;
    width: auto;
    padding: 15px 0;
  }

  .hero-note-number {
    font-size: 25px;
  }

  .intro-strip article {
    min-height: 104px;
  }

  h2 {
    font-size: 38px;
  }

  .about-visual {
    min-height: 460px;
  }

  .about-image {
    right: 0;
    bottom: 42px;
  }

  .about-image::after {
    display: none;
  }

  .about-badge {
    right: -6px;
    bottom: 0;
    width: 145px;
    min-height: 145px;
    padding: 16px;
  }

  .about-badge strong {
    font-size: 16px;
  }

  .ball-mark {
    width: 39px;
    height: 39px;
  }

  .about-copy .lead {
    font-size: 18px;
  }

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

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

  .program-card {
    min-height: 350px;
  }

  .program-icon {
    margin-bottom: 37px;
  }

  .method {
    padding: 80px 0;
  }

  .method-grid {
    gap: 55px;
  }

  .method-list li {
    min-height: 135px;
    gap: 17px;
    grid-template-columns: 54px 1fr;
  }

  .method-list li > span {
    width: 48px;
    height: 48px;
  }

  .method-list h3 {
    font-size: 20px;
  }

  .levels-grid {
    gap: 35px;
  }

  .level-list article {
    padding: 30px 0;
  }

  .contact {
    padding: 80px 0;
  }

  .contact-grid {
    gap: 55px;
  }

  .contact-card {
    padding: 27px 22px;
  }

  .contact-card-head img {
    width: 58px;
    height: 58px;
  }

  .contact-card-head strong {
    font-size: 14px;
  }

  .contact-card dl > div {
    gap: 7px;
    grid-template-columns: 1fr;
  }

  .contact::before {
    height: 46%;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 38px 0;
  }

  .footer-top nav {
    flex-wrap: wrap;
    gap: 14px 24px;
  }

  .footer-bottom {
    min-height: 100px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
  }

  .floating-contact {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }
}

@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;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
