:root {
  --paper: #fbf4e7;
  --paper-light: #fffaf1;
  --ink: #24211d;
  --muted: #6f675c;
  --coral: #ef6a58;
  --coral-dark: #c94d3d;
  --yellow: #f6b735;
  --blue: #2f67a8;
  --blue-soft: #dfeaf4;
  --green: #568a75;
  --green-soft: #dce9df;
  --line: #d9cfbd;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
a { color: inherit; text-decoration: none; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  min-height: 44px;
  padding: 12px 16px;
  transform: translateY(-150%);
  background: var(--ink);
  color: white;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 12px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 244, 231, .96);
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 900; }
.brand span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px 18px 12px 17px;
  background: var(--coral);
  color: white;
}
nav { display: flex; align-items: center; gap: 22px; font-size: 13px; font-weight: 800; }
nav a { display: inline-flex; align-items: center; min-height: 44px; }
.nav-action {
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
}

.hero {
  display: grid;
  gap: 42px;
  padding: 54px 20px 70px;
  background:
    radial-gradient(circle at 88% 10%, rgba(246, 183, 53, .2) 0 11%, transparent 11.5%),
    var(--paper);
  color: var(--ink);
}
.hero-copy { align-self: center; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.case-tags span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.48);
  font-size: 11px;
  font-weight: 900;
}
.case-tags span:first-child { border-color: var(--coral); background: var(--coral); color: white; }
.eyebrow { margin: 0 0 14px; color: var(--coral-dark); font-size: 12px; font-weight: 900; letter-spacing: .14em; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(43px, 11.2vw, 82px);
  line-height: 1.04;
  letter-spacing: -.055em;
}
h1 span { position: relative; color: var(--coral); }
h1 span::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  transform: rotate(-2deg);
}
.hero-lede { max-width: 640px; color: var(--muted); font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}
.button-primary { border-color: var(--ink); background: var(--ink); color: white; }
.button-light { background: transparent; color: var(--ink); }
.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.hero-facts li {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-light);
}
.hero-facts b { font-size: 14px; }
.hero-facts span { margin-top: 2px; color: var(--muted); font-size: 10px; }

.hero-board {
  position: relative;
  align-self: center;
  min-height: 410px;
  overflow: hidden;
  padding: 46px 32px;
  border-radius: 36px 36px 120px 36px;
  background: #f7e8c8;
  color: var(--ink);
  box-shadow: 12px 14px 0 rgba(239, 106, 88, .18);
}
.hero-board::before,
.hero-board::after {
  content: "";
  position: absolute;
  border: 10px solid var(--coral);
  border-top: 0;
  border-radius: 90px 90px 0 0;
}
.hero-board::before { right: 32px; bottom: 0; width: 150px; height: 75px; }
.hero-board::after { right: 66px; bottom: 0; width: 82px; height: 42px; border-color: var(--blue); border-width: 9px; border-top: 0; }
.hero-board > p { color: var(--coral-dark); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.hero-board > strong {
  position: relative;
  z-index: 1;
  display: block;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(52px, 12vw, 88px);
  line-height: .92;
  letter-spacing: -.06em;
}
.hero-board small { position: absolute; right: 26px; bottom: 118px; max-width: 150px; font-weight: 800; line-height: 1.7; }
.tape { position: absolute; width: 84px; height: 23px; background: rgba(246, 183, 53, .7); }
.tape-one { top: -7px; left: 28px; transform: rotate(-7deg); }
.tape-two { right: 22px; bottom: -4px; transform: rotate(8deg); }
.color-shapes { display: flex; gap: 10px; margin-top: 30px; }
.color-shapes i { width: 38px; height: 38px; border-radius: 50%; background: var(--yellow); }
.color-shapes i:nth-child(2) { border-radius: 10px; background: var(--coral); transform: rotate(8deg); }
.color-shapes i:nth-child(3) { background: var(--green); }
.color-shapes i:nth-child(4) { border-radius: 50% 0; background: var(--blue); }

.classes, .outcomes, .trust, .benefit, .enroll { padding: 72px 20px; }
.section-heading span, .outcome-intro span, .enroll-copy > span {
  color: var(--coral-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
}
.section-heading h2, .outcome-intro h2, .trust h2, .benefit h2, .enroll h2 {
  margin: 14px 0 0;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(35px, 8vw, 64px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.classes { background: var(--paper-light); }
.class-table { display: grid; gap: 12px; margin-top: 40px; }
.class-table article {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--paper);
}
.class-table article:nth-child(2) { background: #f4e3d9; }
.class-table article:nth-child(3) { background: var(--green-soft); }
.class-age { display: flex; align-items: flex-end; gap: 4px; color: var(--coral-dark); }
.class-age b { font-family: Georgia, serif; font-size: 38px; }
.class-age span { margin-bottom: 6px; font-weight: 900; }
.class-table p { margin-bottom: 5px; color: var(--coral-dark); font-size: 12px; font-weight: 900; }
.class-table h3 { margin-bottom: 12px; font-size: 21px; }
.class-table ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.class-table article > strong { align-self: center; font-size: 20px; }

.outcomes { background: var(--blue-soft); color: var(--ink); }
.outcome-intro span { color: var(--blue); }
.outcome-grid { display: grid; gap: 12px; margin-top: 40px; }
.outcome-grid article {
  padding: 24px;
  border: 1px solid rgba(47, 103, 168, .25);
  border-radius: 22px;
  background: rgba(255,255,255,.6);
  color: var(--ink);
}
.outcome-grid b { color: var(--blue); }
.outcome-grid h3 { margin: 16px 0 8px; font-size: 21px; }
.outcome-grid p { margin: 0; color: var(--muted); line-height: 1.7; }

.trust { display: grid; gap: 40px; background: #f6df9d; }
.trust > div > p { color: #805e13; font-size: 12px; font-weight: 900; }
.trust ul { margin: 0; padding: 0; list-style: none; }
.trust li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 0 14px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(36, 33, 29, .25);
}
.trust li span { grid-row: 1/3; color: var(--coral-dark); font-family: Georgia, serif; font-size: 42px; font-weight: 900; }
.trust li b { font-size: 18px; }
.trust li p { margin: 4px 0 0; color: #675625; line-height: 1.6; }

.benefit { display: grid; gap: 20px; background: var(--paper-light); }
.benefit-card { padding: 32px; border-radius: 28px 28px 80px 28px; background: var(--coral); color: white; }
.benefit-card > p { color: #ffe7ad; font-weight: 900; }
.benefit-card ul { margin: 28px 0 0; padding-left: 20px; line-height: 2; }
.benefit-note { align-self: end; padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); }
.benefit-note b { font-size: 20px; }
.benefit-note p { margin: 10px 0 0; color: var(--muted); line-height: 1.8; }

.enroll { display: grid; gap: 42px; background: #e7eee5; }
.enroll-copy > p { margin: 18px 0 28px; color: var(--muted); line-height: 1.8; }
.enroll-copy ol { margin: 0; padding: 0; list-style: none; }
.enroll-copy li { display: flex; align-items: center; gap: 12px; padding: 10px 0; font-weight: 800; }
.enroll-copy li b {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--coral);
  color: white;
}
.enrollment-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid #b8c9b9;
  border-radius: 26px;
  background: var(--paper-light);
  box-shadow: 9px 9px 0 rgba(86, 138, 117, .28);
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: 900; }
.field input, .field select {
  width: 100%;
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid #bfb4a3;
  border-radius: 12px;
  background: white;
  color: var(--ink);
  font: inherit;
}
.button-submit { width: 100%; border-color: var(--ink); background: var(--ink); color: white; }
.form-note { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.form-status { min-height: 24px; margin: 0; color: #356c54; font-size: 13px; font-weight: 900; line-height: 1.6; }

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 24px 20px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
footer a { display: inline-flex; align-items: center; min-height: 44px; border-bottom: 1px solid; }
footer p { margin: 0; align-self: center; color: var(--muted); font-size: 12px; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

@media (min-width: 760px) {
  .hero { grid-template-columns: 1.08fr .92fr; padding: 84px clamp(36px, 6vw, 96px); }
  .classes, .outcomes, .trust, .benefit, .enroll { padding: 96px clamp(36px, 6vw, 96px); }
  .class-table { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .class-table article { grid-template-rows: auto 1fr auto; }
  .outcomes, .trust, .benefit, .enroll { grid-template-columns: .8fr 1.2fr; gap: 7vw; }
  .outcome-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 0; }
  .enrollment-form { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 34px; }
  .field-wide { grid-column: 1/-1; }
}

@media (max-width: 680px) {
  nav a:not(.nav-action) { display: none; }
  .nav-action { padding-inline: 13px; }
  .hero-board { min-height: 370px; }
  .enrollment-form { box-shadow: 7px 7px 0 rgba(86, 138, 117, .28); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}