/* Delphi Rituals — static landing. Mobile first. */
:root {
  --green: #0d2b1f;
  --green-deep: #081911;
  --green-mid: #143528;
  --gold: #d8b17b;
  --gold-deep: #8a5a28;
  --ivory: #f4efe4;
  --ivory-dim: rgba(244, 239, 228, 0.72);
  --ivory-faint: rgba(244, 239, 228, 0.55);
  --line: rgba(216, 177, 123, 0.4);
  --font: "EB Garamond", "Noto Serif CJK SC", "Noto Serif SC", "Source Han Serif SC",
    "Songti SC", "STSong", "PingFang SC", "PMingLiU", Palatino, "Times New Roman", serif;
  --measure: 40rem;
  --content: 72rem;
  --radius: 0;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--green);
  color: var(--ivory);
  font-family: var(--font);
  font-size: 112.5%; /* 18px */
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(216, 177, 123, 0.14), transparent 55%),
    var(--green);
  color: var(--ivory);
}

[hidden] { display: none !important; }

img { max-width: 100%; height: auto; }

a {
  color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: #e4c498; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 0.9rem;
  background: var(--gold);
  color: var(--green-deep);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.skip-link:focus { top: 0.75rem; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 25, 17, 0.72);
}
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.site-logo img {
  width: min(220px, 62vw);
  height: auto;
  display: block;
}
.header-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Language menu */
.lang-menu { position: relative; }
.lang-menu__btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--gold);
  font-family: inherit;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.lang-menu__btn[aria-expanded="true"] {
  background: rgba(216, 177, 123, 0.12);
}
.lang-menu__chevron {
  width: 0.65rem;
  height: 0.65rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform 0.2s ease;
}
.lang-menu__btn[aria-expanded="true"] .lang-menu__chevron {
  transform: rotate(180deg);
}
.lang-menu__list {
  position: absolute;
  right: 0;
  top: calc(100% + 0.35rem);
  min-width: 13rem;
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  background: var(--green-deep);
  border: 1px solid var(--line);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  z-index: 40;
}
.lang-menu__list[hidden] { display: none !important; }
.lang-menu__option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.9rem;
  border: 0;
  background: transparent;
  color: var(--ivory);
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: none;
  cursor: pointer;
}
.lang-menu__option:hover,
.lang-menu__option:focus-visible {
  background: rgba(216, 177, 123, 0.14);
  color: var(--gold);
  outline: none;
}
.lang-menu__option[aria-selected="true"] {
  color: var(--gold);
}

/* Gold ornament */
.gold-rule {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--gold);
  margin: 1.1rem auto;
  max-width: 22rem;
}
.gold-rule__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.85;
}
.gold-rule__mark {
  display: flex;
  color: var(--gold);
}

.kicker {
  display: block;
  margin: 0 0 0.7rem;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

/* Buttons */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.btn:hover { background: rgba(216, 177, 123, 0.12); color: var(--gold); }
.btn--gold {
  background: var(--gold);
  color: var(--green-deep);
}
.btn--gold:hover { background: #e4c498; color: var(--green-deep); }
.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* Pendulum hero */
.pendulum {
  padding: 2.25rem 1.1rem 3rem;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 18%, rgba(216, 177, 123, 0.12), transparent 55%),
    var(--green-deep);
}
.pendulum__inner { width: min(640px, 100%); margin: 0 auto; }
.pendulum__title {
  margin: 0 0 0.35rem;
  font-size: clamp(2rem, 7vw, 3.2rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--ivory);
}
.pendulum__intro {
  margin: 0 auto 0.5rem;
  max-width: 36em;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ivory-dim);
}
.placeholder-note {
  display: none;
  margin: 0 auto 1rem;
  max-width: 36em;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--gold);
  border: 1px dashed var(--line);
  padding: 0.45rem 0.7rem;
}
body.is-placeholder .placeholder-note { display: block; }

.pendulum__stage {
  position: relative;
  height: 260px;
  margin: 0.4rem auto 1.1rem;
  perspective: 700px;
}
@media (min-width: 750px) {
  .pendulum__stage { height: 330px; }
  .pendulum { padding: 3.25rem 1.5rem 4rem; }
}
.pendulum__svg-wrap {
  height: 100%;
  transform-origin: 50% 0;
}
.pendulum__svg {
  width: auto;
  height: 100%;
  display: block;
  margin: 0 auto;
  overflow: visible;
}
.pendulum.is-idle .pendulum__svg-wrap {
  animation: pendulum-idle 4s ease-in-out infinite;
}
.pendulum.is-swing-YES .pendulum__svg-wrap {
  animation: pendulum-yes 3.6s ease-in-out forwards;
}
.pendulum.is-swing-NO .pendulum__svg-wrap {
  animation: pendulum-no 3.6s ease-in-out forwards;
}
.pendulum.is-swing-NOT_YET .pendulum__svg-wrap {
  animation: pendulum-not-yet 3.6s ease-in-out forwards;
}
@keyframes pendulum-idle {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(1.5deg); }
}
@keyframes pendulum-yes {
  0% { transform: rotateX(0deg) rotate(0deg); }
  15% { transform: rotateX(18deg) rotate(3deg); }
  30% { transform: rotateX(-16deg) rotate(-2deg); }
  45% { transform: rotateX(20deg) rotate(6deg); }
  60% { transform: rotateX(-14deg) rotate(-3deg); }
  80% { transform: rotateX(10deg) rotate(8deg); }
  100% { transform: rotateX(0deg) rotate(0deg); }
}
@keyframes pendulum-no {
  0% { transform: rotate(0deg); }
  12% { transform: rotate(16deg); }
  24% { transform: rotate(-16deg); }
  36% { transform: rotate(18deg); }
  50% { transform: rotate(-14deg); }
  64% { transform: rotate(12deg); }
  80% { transform: rotate(-8deg); }
  100% { transform: rotate(0deg); }
}
@keyframes pendulum-not-yet {
  0% { transform: rotate(0deg); }
  10% { transform: rotate(3deg); }
  20% { transform: rotate(-2.5deg); }
  30% { transform: rotate(2deg); }
  45% { transform: rotate(-1deg); }
  60%, 100% { transform: rotate(0deg); }
}

.pendulum__form {
  display: grid;
  gap: 0.85rem;
  text-align: left;
}
.pendulum__form label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.input,
.pendulum__form input[type="text"],
.signup input[type="email"] {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  background: var(--green-deep);
  color: var(--ivory);
  border: 1px solid var(--line);
  font-family: inherit;
  font-size: 1.05rem;
  border-radius: 0;
}
.input::placeholder,
.pendulum__form input::placeholder,
.signup input::placeholder {
  color: rgba(244, 239, 228, 0.45);
}
.hint {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--ivory-faint);
}
.pendulum__ask { width: 100%; }
.pendulum__status {
  min-height: 1.4em;
  margin: 0.15rem 0 0;
  text-align: center;
  font-style: italic;
  color: var(--ivory-dim);
}

/* Result card */
.result {
  margin-top: 1.75rem;
  padding: 1.4rem 1.1rem 1.2rem;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--green-mid);
}
.result__answer {
  text-align: center;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin: 0 0 0.4rem;
  line-height: 1.25;
}
.result__asked {
  text-align: center;
  font-style: italic;
  color: var(--ivory-dim);
  margin: 0 0 1.15rem;
}
.label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
}
.result__why,
.result__ritual { margin: 0 0 1rem; font-size: 1.05rem; line-height: 1.65; }

.product {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 0.9rem;
  align-items: center;
  margin: 1.15rem 0 0.25rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: var(--green-deep);
  color: inherit;
  text-decoration: none;
}
.product img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}
.product__name {
  margin: 0 0 0.2rem;
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--ivory);
}
.product__meta { margin: 0; color: var(--gold); font-size: 0.95rem; }
.product__list {
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--ivory-dim);
  font-size: 0.92rem;
}
.product__list li { display: inline; }
.product__list li:not(:last-child)::after { content: " · "; color: var(--gold); }

.result__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin: 1.3rem 0 0.4rem;
}
.share-status {
  text-align: center;
  min-height: 1.2em;
  margin: 0;
  font-size: 0.92rem;
  color: var(--gold);
}

/* Daily teaser */
.section {
  padding: 2.5rem 1.1rem;
}
.section--daily {
  background: var(--green);
  border-top: 1px solid var(--line);
}
.section__inner { width: min(640px, 100%); margin: 0 auto; text-align: center; }
.section__title {
  margin: 0 0 0.2rem;
  font-size: clamp(1.6rem, 4.5vw, 2.3rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.teaser {
  margin-top: 1.25rem;
  padding: 1.4rem 1.2rem 1.3rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(216, 177, 123, 0.1), transparent 60%),
    var(--green-mid);
  text-align: left;
}
.teaser__text {
  margin: 0 0 1rem;
  font-size: 1.12rem;
  line-height: 1.65;
}
.teaser__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.4rem;
  margin: 0 0 0.5rem;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
}
.teaser__meta span { color: var(--ivory); }
.teaser .product { margin-top: 0.9rem; }

/* Signup */
.section--signup {
  background: var(--green-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.signup__hook {
  margin: 0 0 1.1rem;
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ivory-dim);
}
.signup__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: stretch;
}
.signup__row .field { flex: 1 1 16rem; }
.signup__consent {
  margin: 0.85rem 0 0;
  font-size: 0.88rem;
  color: var(--ivory-faint);
}
.signup__message { margin: 0.85rem 0 0; font-size: 0.98rem; }
.signup__message--ok { color: var(--gold); }
.signup__message--err { color: #e7b0a0; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.site-footer {
  padding: 2rem 1.1rem 2.5rem;
  text-align: center;
  color: var(--ivory-faint);
  font-size: 0.82rem;
  line-height: 1.6;
}
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
  margin: 0 0 1rem;
}
.site-footer__legal {
  max-width: 40rem;
  margin: 0 auto 0.85rem;
}
.site-footer__copy { margin: 0; }

/* Legal / 404 pages */
.page {
  width: min(44rem, calc(100% - 2.2rem));
  margin: 0 auto;
  padding: 2.5rem 0 3.5rem;
}
.page h1 {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.page h2 {
  margin: 2rem 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.06em;
}
.page p, .page li { color: var(--ivory-dim); }
.page ul { padding-left: 1.2rem; }
.error-page { text-align: center; padding-top: 3rem; padding-bottom: 4rem; }
.error-page p { font-size: 1.1rem; }

@media (min-width: 750px) {
  .site-header { padding: 1rem 1.75rem; }
  .site-logo img { width: 240px; }
  .section { padding: 3.25rem 1.5rem; }
  .product { grid-template-columns: 96px 1fr; }
  .product img { width: 96px; height: 96px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pendulum.is-idle .pendulum__svg-wrap,
  .pendulum.is-swing-YES .pendulum__svg-wrap,
  .pendulum.is-swing-NO .pendulum__svg-wrap,
  .pendulum.is-swing-NOT_YET .pendulum__svg-wrap {
    animation: none !important;
  }
}

/* Language-specific static blocks (privacy, 404 body). Default to English. */
[data-visible-lang] { display: none; }
html[lang="en"] [data-visible-lang="en"],
html[lang="zh-Hans"] [data-visible-lang="zh-Hans"],
html[lang="zh-Hant"] [data-visible-lang="zh-Hant"] { display: block; }
html:not([lang^="zh"]) [data-visible-lang="en"] { display: block; }
/* If Traditional is selected but only Simplified blocks exist, show them rather than a blank page. */
html[lang="zh-Hant"] body:not(.has-hant-copy) [data-visible-lang="zh-Hans"] { display: block; }
html[lang="zh-Hant"] body:not(.has-hant-copy) [data-visible-lang="en"] { display: none; }
