:root {
  color-scheme: light;
  --canvas: #f4f6f3;
  --ink: #21342f;
  --muted: #687a73;
  --accent: #3b7768;
  --accent-deep: #28594f;
  --border: rgba(83, 117, 104, .15);
  --glass: rgba(255, 255, 255, .64);
  --shadow: 0 24px 65px rgba(41, 77, 62, .075);
}

* { box-sizing: border-box; }
html { font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; margin: 0; overflow-x: hidden; color: var(--ink); background: var(--canvas); }
body::before { position: fixed; z-index: -3; inset: 0; content: ""; background: radial-gradient(circle at 13% 8%, #fff 0, transparent 35%), radial-gradient(circle at 90% 20%, rgba(204, 229, 215, .35), transparent 32%), linear-gradient(155deg, #f7f8f6, #edf3ee 85%); }
a { color: inherit; }
button, input { font: inherit; }
button { cursor: pointer; }

.ambient { position: fixed; z-index: -2; pointer-events: none; border-radius: 50%; filter: blur(65px); opacity: .38; }
.ambient-one { width: 340px; height: 340px; top: 17%; right: -130px; background: #c7dfd0; }
.ambient-two { width: 280px; height: 280px; bottom: -120px; left: -110px; background: #e6e1d2; }
.page-shell { display: flex; flex-direction: column; width: min(1120px, calc(100% - 64px)); min-height: 100vh; margin: auto; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: .8rem; font-weight: 800; letter-spacing: .2em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; color: #fff; background: #2b5045; font-size: 1.05rem; letter-spacing: 0; }
.brand-dot { color: var(--accent); }
.auth-pill, .header-caption, .signed-in { display: inline-flex; align-items: center; gap: 10px; font-size: .8rem; font-weight: 650; }
.auth-pill { min-height: 42px; padding: 0 15px; border: 1px solid rgba(255,255,255,.9); border-radius: 999px; background: rgba(255,255,255,.6); box-shadow: inset 0 1px rgba(255,255,255,.95), 0 5px 16px rgba(34,65,51,.04); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); text-decoration: none; transition: background .2s, transform .2s; }
.auth-pill:hover { transform: translateY(-2px); background: rgba(255,255,255,.84); }
.auth-indicator { flex: none; width: 7px; height: 7px; border-radius: 50%; background: #c69563; box-shadow: 0 0 0 4px rgba(198,149,99,.12); }
.auth-indicator.active { background: #64a387; box-shadow: 0 0 0 4px rgba(100,163,135,.14); }
.auth-arrow { padding-left: 4px; color: var(--accent); font-size: 1rem; }
.header-caption { color: var(--muted); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.signed-in { color: var(--accent-deep); }
.text-button { padding: 7px 0; border: 0; background: none; color: var(--muted); font-size: .8rem; font-weight: 650; }
.text-button:hover { color: var(--accent-deep); }

main { flex: 1; }
.eyebrow, .card-kicker, .glass-kicker { color: var(--accent); font-size: .7rem; font-weight: 750; letter-spacing: .16em; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 25px; }
.eyebrow-line { width: 23px; height: 1px; background: currentColor; }
.title-accent { color: var(--accent); }
.intro { max-width: 550px; color: var(--muted); font-size: clamp(.98rem, 1.25vw, 1.09rem); line-height: 1.85; }
.home-main { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(310px,.8fr); align-items: center; gap: clamp(48px,7vw,106px); padding: 96px 0 115px; }
.hero h1, .login-intro h1 { margin: 0 0 26px; font-size: clamp(3.45rem, 6vw, 5.55rem); font-weight: 700; letter-spacing: -.07em; line-height: 1.18; }
.hero .intro { margin: 0 0 38px; }
.primary-link, .copy-button, .login-submit { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; appearance: none; -webkit-appearance: none; border: 1px solid rgba(255,255,255,.22); border-radius: 12px; color: #fff; background: #2c6255; box-shadow: inset 0 1px rgba(255,255,255,.18), 0 10px 22px rgba(31,82,67,.14); font-weight: 700; text-decoration: none; transition: background .2s, transform .2s, box-shadow .2s; }
.primary-link { min-width: 185px; padding: 15px 20px; font-size: .9rem; }
.primary-link:hover, .copy-button:hover, .login-submit:hover { transform: translateY(-2px); background: #225348; box-shadow: inset 0 1px rgba(255,255,255,.22), 0 14px 26px rgba(31,82,67,.19); }
.home-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.secondary-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 52px; padding: 0 18px; border: 1px solid rgba(103,145,122,.28); border-radius: 12px; background: rgba(255,255,255,.56); box-shadow: inset 0 1px rgba(255,255,255,.9); color: var(--accent-deep); font-size: .86rem; font-weight: 700; text-decoration: none; transition: background .2s, border-color .2s, transform .2s; }
.secondary-link:hover { transform: translateY(-2px); border-color: rgba(103,145,122,.5); background: rgba(255,255,255,.83); }

.hero-glass, .login-card, .subscription-card, .management-section { position: relative; isolation: isolate; overflow: hidden; border: 1px solid rgba(255,255,255,.86); border-radius: 24px; background: var(--glass); box-shadow: var(--shadow), inset 0 1px 1px rgba(255,255,255,.96); backdrop-filter: blur(25px) saturate(115%); -webkit-backdrop-filter: blur(25px) saturate(115%); }
.hero-glass::before, .login-card::before { position: absolute; z-index: -1; top: 0; right: 0; left: 0; height: 45%; content: ""; background: linear-gradient(155deg, rgba(255,255,255,.48), transparent 75%); pointer-events: none; }
.hero-glass { display: flex; align-items: flex-end; min-height: 395px; padding: 37px; background: radial-gradient(circle at 94% 8%, rgba(188,220,201,.48), transparent 48%), rgba(255,255,255,.58); }
.glass-content { width: 100%; }
.glass-kicker { margin: 0 0 25px; }
.glass-content h2 { margin: 0 0 16px; font-size: clamp(2rem, 2.7vw, 2.65rem); font-weight: 700; letter-spacing: -.05em; line-height: 1.25; }
.glass-content > p:not(.glass-kicker) { max-width: 280px; margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.8; }
.glass-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 45px; padding-top: 18px; border-top: 1px solid var(--border); color: #819087; font-size: .65rem; font-weight: 750; letter-spacing: .15em; }
.glass-meta span:last-child { color: var(--accent); font-size: 1.2rem; letter-spacing: 0; }

.login-main { display: grid; grid-template-columns: minmax(0,1fr) minmax(350px,440px); align-items: center; gap: clamp(55px,8vw,130px); padding: 76px 0 100px; }
.login-intro h1 { font-size: clamp(3.5rem,5.3vw,5.1rem); }
.login-intro > p:not(.eyebrow) { max-width: 390px; margin: 0 0 38px; color: var(--muted); font-size: 1.02rem; line-height: 1.85; }
.back-link { color: var(--accent-deep); font-size: .84rem; font-weight: 680; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.login-card { padding: 39px; }
.login-card .card-kicker { margin: 0 0 18px; }
.login-card h2 { margin: 0 0 9px; font-size: 1.85rem; font-weight: 700; letter-spacing: -.045em; }
.login-card-copy { margin: 0 0 31px; color: var(--muted); font-size: .85rem; line-height: 1.7; }
.login-card label { display: block; margin: 21px 0 9px; color: #3b5148; font-size: .83rem; font-weight: 680; }

/* The field wrapper supplies the glass; the semantic input has no browser chrome. */
.field-shell { display: flex; align-items: center; width: 100%; height: 57px; padding: 0 15px 0 18px; border: 1px solid rgba(136,162,147,.42); border-radius: 13px; background: linear-gradient(120deg,rgba(255,255,255,.86),rgba(255,255,255,.56)); box-shadow: inset 0 1px rgba(255,255,255,.98), 0 5px 16px rgba(47,81,64,.045); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); transition: border-color .2s, box-shadow .2s, background .2s; }
.field-shell:hover { border-color: rgba(103,145,122,.62); }
.field-shell:focus-within { border-color: #76a18c; background: rgba(255,255,255,.93); box-shadow: inset 0 1px #fff, 0 0 0 4px rgba(79,141,109,.13), 0 8px 20px rgba(47,81,64,.075); }
.field-shell input { width: 100%; min-width: 0; height: 100%; padding: 0; appearance: none; -webkit-appearance: none; border: 0; outline: 0; border-radius: 0; background: transparent; box-shadow: none; color: var(--ink); caret-color: var(--accent); font-size: 16px; letter-spacing: 0; }
.field-shell input::placeholder { color: #92a198; opacity: 1; }
.field-shell input::-ms-reveal { display: none; }
.field-shell input:-webkit-autofill { -webkit-text-fill-color: var(--ink); box-shadow: 0 0 0 1000px #f7faf7 inset; }
.password-toggle { flex: none; margin-left: 12px; padding: 8px 3px 8px 10px; appearance: none; -webkit-appearance: none; border: 0; border-left: 1px solid var(--border); background: transparent; color: var(--accent); font-size: .76rem; font-weight: 700; }
.password-toggle:hover { color: var(--accent-deep); }
.form-error { min-height: 20px; margin: 13px 0 8px; color: #aa514b; font-size: .79rem; font-weight: 650; }
.login-submit { width: 100%; height: 55px; padding: 0 19px; font-size: .92rem; }
.login-submit:disabled { opacity: .7; cursor: wait; transform: none; }
.login-footnote { display: flex; align-items: center; justify-content: center; gap: 7px; margin: 23px 0 0; color: #87978d; font-size: .73rem; }

.private-main { width: 100%; max-width: 850px; padding: 53px 0 90px; }
.private-main .back-link { display: inline-block; margin-bottom: 57px; }
.private-main h1 { margin: 0 0 15px; font-size: clamp(3rem,5.3vw,4.9rem); font-weight: 700; letter-spacing: -.065em; line-height: 1.2; }
.private-main .intro { margin: 0 0 40px; }
.subscription-card, .management-section { padding: clamp(25px,4vw,37px); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.section-heading .card-kicker { margin: 0 0 11px; }
.section-heading h2 { margin: 0; font-size: 1.48rem; font-weight: 700; letter-spacing: -.04em; }
.section-icon { display: grid; place-items: center; width: 35px; height: 35px; border: 1px solid var(--border); border-radius: 10px; color: var(--accent); font-size: .9rem; }
.section-description { margin: 16px 0 21px; color: var(--muted); font-size: .85rem; line-height: 1.7; }
.link-box { padding: 17px 19px; border: 1px solid rgba(136,162,147,.29); border-radius: 12px; background: rgba(255,255,255,.56); box-shadow: inset 0 1px rgba(255,255,255,.95); }
.link-box code { display: block; overflow-wrap: anywhere; color: #37594f; font-size: .81rem; line-height: 1.75; }
.card-actions { display: flex; align-items: center; gap: 17px; margin-top: 21px; }
.copy-button { padding: 12px 17px; font-size: .82rem; }
.copy-status { margin: 0; color: var(--accent-deep); font-size: .8rem; font-weight: 680; }
.management-section { margin-top: 20px; }
.dashboard-links { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 22px; }
.dashboard-link { display: flex; align-items: center; gap: 14px; min-height: 92px; padding: 17px; border: 1px solid rgba(136,162,147,.22); border-radius: 14px; background: rgba(255,255,255,.48); text-decoration: none; transition: background .2s, border-color .2s, transform .2s; }
.dashboard-link:hover { transform: translateY(-2px); border-color: rgba(89,142,111,.45); background: rgba(255,255,255,.8); }
.dashboard-link--wide { grid-column: 1 / -1; }
.panel-symbol { display: grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 11px; background: rgba(81,135,105,.1); color: var(--accent); font-size: .69rem; font-weight: 800; letter-spacing: .08em; }
.dashboard-link strong, .dashboard-link small { display: block; }
.dashboard-link strong { font-size: .9rem; }
.dashboard-link small { margin-top: 5px; color: var(--muted); font-size: .72rem; }
.panel-arrow { align-self: flex-start; margin-left: auto; color: var(--accent); }
.small-note { margin: 25px 0 0; color: var(--muted); font-size: .79rem; line-height: 1.7; }

footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0 31px; border-top: 1px solid var(--border); color: #819088; font-size: .74rem; }
:where(a, button, input):focus-visible { outline: 3px solid #76a18c; outline-offset: 4px; }
@media (max-width: 850px) {
  .home-main, .login-main { grid-template-columns: 1fr; }
  .home-main { padding-top: 78px; }
  .hero-glass { min-height: 330px; max-width: 530px; }
  .login-main { gap: 52px; }
  .login-card { max-width: 500px; width: 100%; }
}
@media (max-width: 600px) {
  .page-shell { width: calc(100% - 36px); }
  .site-header { padding: 21px 0; }
  .brand { font-size: .74rem; }
  .brand-mark { width: 32px; height: 32px; }
  .auth-pill { min-height: 38px; padding: 0 12px; font-size: .74rem; }
  .home-main { gap: 62px; padding: 74px 0 70px; }
  .hero h1, .login-intro h1 { font-size: clamp(3.1rem, 12vw, 4.45rem); }
  .hero-glass { min-height: 325px; padding: 28px; }
  .login-main { gap: 34px; padding: 57px 0 70px; }
  .login-card { padding: 27px 24px; }
  .header-actions { gap: 12px; }
  .signed-in, .text-button { font-size: .73rem; }
  .private-main { padding: 42px 0 70px; }
  .private-main .back-link { margin-bottom: 49px; }
  .dashboard-links { grid-template-columns: 1fr; }
  .card-actions { align-items: flex-start; flex-direction: column; }
  footer { align-items: flex-start; flex-direction: column; gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
}