:root {
  --navy: #1B2A4A;
  --navy-soft: #D8DCE5;
  --brass: #B08033;
  --brass-light: #D9B779;
  --paper: #F7F4EE;
  --line: #E5E2DC;
  --ink: #1F2533;
  --muted: #5A5F6B;
  --error: #A32D2D;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: #fff; color: var(--ink); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 560px; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(38px, 6vw, 58px); margin-bottom: 18px; color: var(--paper); text-wrap: balance; white-space: pre-line; }
/* Georgia 沒有中文和印地文字形，數字又是高低不齊的舊式數字，混排很怪，這些語言的標題改用系統字 */
:lang(zh-Hans) h1, :lang(zh-Hant) h1, :lang(hi) h1, :lang(zh-Hans) h2, :lang(zh-Hant) h2, :lang(hi) h2 { font-family: inherit; font-weight: 500; line-height: 1.3; }
/* 中文第二行有 12 個字，字級要讓它在手機和桌機都排得進一行 */
:lang(zh-Hans) h1, :lang(zh-Hant) h1 { font-size: clamp(27px, 4vw, 42px); }
.end h2 { text-wrap: balance; }
h2 { font-size: clamp(26px, 3.5vw, 34px); color: var(--navy); margin-bottom: 22px; }

.sr-only { border: 0; clip: rect(0 0 0 0); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; }
.hero { background: var(--navy); color: var(--paper); padding: 20px 0 72px; }
.lang-bar { display: flex; justify-content: flex-end; margin-bottom: 44px; }
#lang { background: transparent; border: 1px solid var(--navy-soft); border-radius: 6px; color: var(--paper); font: inherit; font-size: 15px; max-width: 100%; min-height: 44px; padding: 6px 10px; }
#lang option { color: var(--ink); }
#lang:focus-visible { outline: 3px solid var(--brass-light); outline-offset: 2px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.eyebrow { color: var(--brass-light); font-size: 15px; margin: 0 0 14px; }
.lead { color: var(--navy-soft); font-size: 19px; margin: 0 0 28px; max-width: 34em; }
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; }
.note { color: var(--navy-soft); font-size: 15px; }
.note.dark { color: var(--muted); margin: 12px 0 0; }

.btn { appearance: none; border: 0; border-radius: 6px; background: var(--brass-light); color: var(--navy); cursor: pointer; font: inherit; font-weight: 600; min-height: 50px; padding: 12px 26px; }
.btn:hover { background: #E4C793; }
.btn:focus-visible, input:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }
.btn:disabled { cursor: wait; opacity: .7; }

.checklist { background: var(--paper); border-radius: 12px; color: var(--navy); list-style: none; margin: 0; padding: 26px 28px; }
.checklist li { padding: 7px 0 7px 30px; position: relative; }
.checklist li::before { color: #8A6321; content: "✓"; font-weight: 700; left: 2px; position: absolute; }

.section { padding: 64px 0; }
.tinted { background: var(--paper); }
.steps { counter-reset: s; display: grid; gap: 28px; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; }
.steps li { border-top: 2px solid var(--brass); counter-increment: s; padding-top: 14px; }
.steps li::before { color: #8A6321; content: counter(s); display: block; font: 24px Georgia, serif; margin-bottom: 4px; }
.steps b { color: var(--navy); display: block; font-weight: 600; }
.steps span { color: var(--muted); }
.pains { margin: 0; padding-left: 20px; }
.pains li { margin: 8px 0; }
.end { text-align: center; }

.panel { background: var(--paper); border-bottom: 1px solid var(--line); outline: none; padding: 52px 0; }
.panel p { margin: 0 0 20px; }
label { color: var(--navy); display: block; font-size: 15px; font-weight: 600; margin: 14px 0 5px; }
input { background: #fff; border: 1px solid #B9B6AE; border-radius: 6px; color: var(--ink); font: inherit; min-height: 48px; padding: 10px 12px; width: 100%; }
.error { color: var(--error); font-size: 15px; margin: 8px 0 !important; min-height: 0; }
.error:empty { display: none; }
form .btn { margin-top: 18px; }
.done { color: var(--navy); font-weight: 600; margin: 0 !important; }

.foot { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; padding-bottom: 32px; padding-top: 22px; }

@media (max-width: 760px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 16px 0 44px; }
  .lang-bar { margin-bottom: 28px; }
  .hero-grid { gap: 30px; grid-template-columns: minmax(0, 1fr); }
  .section { padding: 44px 0; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .cta-row .btn { width: 100%; }
}