:root {
  --forest-night: #12241d;
  --forest-shadow: #0b1814;
  --forest-deep: #203e33;
  --forest: #5f875e;
  --forest-soft: #a8c593;
  --cream: #efe6cf;
  --ivory: #fbf5e8;
  --sand: #cbb98f;
  --brown: #7b684d;
  --charcoal: #30291f;
  --sandstone: #ddc69a;

  --c-bg: var(--forest-night);
  --c-bg-soft: #102019;
  --c-surface: rgba(18, 36, 29, 0.76);
  --c-surface-2: rgba(32, 62, 51, 0.62);
  --c-border: rgba(239, 230, 207, 0.25);
  --c-border-strong: rgba(239, 230, 207, 0.52);
  --c-text: rgba(250, 244, 229, 0.9);
  --c-text-strong: var(--cream);
  --c-text-dim: rgba(239, 230, 207, 0.72);
  --c-text-mute: rgba(239, 230, 207, 0.5);
  --c-accent: var(--forest-soft);
  --c-accent-strong: #d9c895;
  --c-accent-bg: rgba(168, 197, 147, 0.12);
  --c-accent-bg-hover: rgba(168, 197, 147, 0.22);
  --c-code-bg: rgba(9, 22, 18, 0.68);
  --c-code-text: var(--cream);
  --c-code-accent: #d9e7b9;
  --c-code-string: #e2c68d;
  --c-warn: #e4c16f;
  --c-glow: rgba(171, 201, 137, 0.28);
  --c-shadow: rgba(0, 0, 0, 0.45);

  --rim: rgba(224, 199, 143, 0.58);
  --rim-soft: rgba(224, 199, 143, 0.2);
  --paper-cell: rgba(239, 230, 207, 0.12);
  --maxw: 1180px;
  --radius: 10px;
  --radius-sm: 7px;
  --serif: "Noto Serif TC", "Source Han Serif TC", "PingFang TC", Georgia, serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --c-bg: #f3ecd9;
  --c-bg-soft: #ede1c7;
  --c-surface: rgba(255, 249, 235, 0.78);
  --c-surface-2: rgba(241, 230, 203, 0.82);
  --c-border: rgba(78, 91, 61, 0.22);
  --c-border-strong: rgba(87, 98, 64, 0.44);
  --c-text: rgba(48, 41, 31, 0.9);
  --c-text-strong: #20382f;
  --c-text-dim: rgba(62, 53, 39, 0.72);
  --c-text-mute: rgba(82, 70, 50, 0.56);
  --c-accent: #486f4a;
  --c-accent-strong: #806d3f;
  --c-accent-bg: rgba(95, 135, 94, 0.13);
  --c-accent-bg-hover: rgba(95, 135, 94, 0.23);
  --c-code-bg: rgba(255, 249, 235, 0.82);
  --c-code-text: #30291f;
  --c-code-accent: #365f40;
  --c-code-string: #876535;
  --c-warn: #a67825;
  --c-glow: rgba(95, 135, 94, 0.2);
  --c-shadow: rgba(86, 72, 45, 0.2);
  --rim: rgba(118, 98, 54, 0.45);
  --rim-soft: rgba(118, 98, 54, 0.15);
  --paper-cell: rgba(255, 250, 238, 0.72);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --c-bg: #f3ecd9;
    --c-bg-soft: #ede1c7;
    --c-surface: rgba(255, 249, 235, 0.78);
    --c-surface-2: rgba(241, 230, 203, 0.82);
    --c-border: rgba(78, 91, 61, 0.22);
    --c-border-strong: rgba(87, 98, 64, 0.44);
    --c-text: rgba(48, 41, 31, 0.9);
    --c-text-strong: #20382f;
    --c-text-dim: rgba(62, 53, 39, 0.72);
    --c-text-mute: rgba(82, 70, 50, 0.56);
    --c-accent: #486f4a;
    --c-accent-strong: #806d3f;
    --c-accent-bg: rgba(95, 135, 94, 0.13);
    --c-accent-bg-hover: rgba(95, 135, 94, 0.23);
    --c-code-bg: rgba(255, 249, 235, 0.82);
    --c-code-text: #30291f;
    --c-code-accent: #365f40;
    --c-code-string: #876535;
    --c-warn: #a67825;
    --c-glow: rgba(95, 135, 94, 0.2);
    --c-shadow: rgba(86, 72, 45, 0.2);
    --rim: rgba(118, 98, 54, 0.45);
    --rim-soft: rgba(118, 98, 54, 0.15);
    --paper-cell: rgba(255, 250, 238, 0.72);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse 44% 32% at 18% 0%, rgba(247, 232, 180, 0.22), transparent 63%),
    radial-gradient(ellipse 50% 54% at 88% 12%, rgba(88, 124, 76, 0.38), transparent 66%),
    radial-gradient(ellipse 60% 42% at 50% 68%, rgba(5, 16, 13, 0.68), transparent 70%),
    linear-gradient(180deg, rgba(8, 18, 15, 0.1), rgba(8, 18, 15, 0.45) 50%, rgba(8, 18, 15, 0.12));
}

:root[data-theme="light"] body {
  background-image:
    radial-gradient(ellipse 42% 28% at 20% 0%, rgba(255, 246, 203, 0.75), transparent 65%),
    radial-gradient(ellipse 56% 48% at 91% 11%, rgba(138, 166, 113, 0.24), transparent 67%),
    radial-gradient(ellipse 70% 46% at 50% 72%, rgba(211, 196, 157, 0.38), transparent 73%),
    linear-gradient(180deg, rgba(255, 250, 238, 0.55), rgba(238, 226, 196, 0.3));
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) body {
    background-image:
      radial-gradient(ellipse 42% 28% at 20% 0%, rgba(255, 246, 203, 0.75), transparent 65%),
      radial-gradient(ellipse 56% 48% at 91% 11%, rgba(138, 166, 113, 0.24), transparent 67%),
      radial-gradient(ellipse 70% 46% at 50% 72%, rgba(211, 196, 157, 0.38), transparent 73%),
      linear-gradient(180deg, rgba(255, 250, 238, 0.55), rgba(238, 226, 196, 0.3));
  }
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

body::before {
  opacity: 0.44;
  background:
    radial-gradient(circle at 10% 8%, rgba(255, 246, 197, 0.18), transparent 4%),
    radial-gradient(circle at 22% 4%, rgba(255, 246, 197, 0.12), transparent 3%),
    radial-gradient(circle at 92% 24%, rgba(211, 224, 151, 0.14), transparent 3%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='760' height='760' viewBox='0 0 760 760'%3E%3Cg fill='none' stroke='%23b8c88f' stroke-width='1.4' stroke-linecap='round' opacity='.36'%3E%3Cpath d='M73 171c44-64 112-71 146-28 27 34 5 83-41 94-45 10-86-15-105-66Z'/%3E%3Cpath d='M139 177c-8 43-10 78-4 118'/%3E%3Cpath d='M618 77c-34 48-78 50-105 19-21-25-7-63 28-73 35-10 65 7 77 54Z'/%3E%3Cpath d='M571 84c4 29 4 54-1 81'/%3E%3Cpath d='M639 517c-49 67-120 72-152 25-25-37 2-86 51-95 46-8 84 18 101 70Z'/%3E%3Cpath d='M569 510c11 48 14 86 7 128'/%3E%3Cpath d='M89 618c28-40 69-45 91-18 17 21 4 51-24 59-29 8-55-7-67-41Z'/%3E%3Cpath d='M129 620c-3 25-2 47 3 70'/%3E%3C/g%3E%3C/svg%3E");
  background-size: auto, auto, auto, 760px 760px;
  mix-blend-mode: screen;
}

body::after {
  opacity: 0.1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .9 0 0 0 0 .82 0 0 0 0 .62 0 0 0 .72 0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

:root[data-theme="light"] body::before { mix-blend-mode: multiply; opacity: 0.25; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) body::before { mix-blend-mode: multiply; opacity: 0.25; }
}

body > * {
  position: relative;
  z-index: 1;
}

a {
  color: var(--c-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover {
  color: var(--c-accent-strong);
  border-bottom-color: currentColor;
}

code, pre, kbd { font-family: var(--mono); }

code {
  color: var(--c-code-accent);
  background: rgba(168, 197, 147, 0.1);
  border-radius: 5px;
  padding: 0.12em 0.38em;
  font-size: 0.9em;
}

kbd {
  border: 1px solid var(--rim-soft);
  border-bottom-color: var(--rim);
  background: rgba(239, 230, 207, 0.08);
  color: var(--c-text-strong);
  border-radius: 5px;
  padding: 0.1em 0.38em;
  font-size: 0.82em;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 22px clamp(18px, 5vw, 48px) 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--c-bg) 78%, transparent), color-mix(in srgb, var(--c-bg) 44%, transparent));
  backdrop-filter: blur(13px) saturate(128%);
  -webkit-backdrop-filter: blur(13px) saturate(128%);
}

.nav::after {
  content: "";
  position: absolute;
  left: clamp(18px, 5vw, 48px);
  right: clamp(18px, 5vw, 48px);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--rim-soft), transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text-strong);
  border: 0;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1;
  text-shadow: 0 0 18px rgba(239, 230, 207, 0.2);
}

.brand:hover { border: 0; color: var(--c-text-strong); }

.brand-icon {
  width: clamp(34px, 5vw, 58px);
  height: clamp(34px, 5vw, 58px);
  object-fit: contain;
  border-radius: 50%;
  filter: drop-shadow(0 0 12px rgba(239, 230, 207, 0.2));
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(11px, 2.4vw, 28px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--c-text-dim);
  font-family: var(--serif);
  font-size: clamp(0.78rem, 1.35vw, 0.98rem);
  letter-spacing: 0.02em;
}

.nav-links li + li::before {
  content: "/";
  color: var(--rim);
  margin-right: clamp(11px, 2.4vw, 28px);
}

.theme-toggle {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid var(--rim-soft);
  border-radius: 50%;
  color: var(--c-text-strong);
  background: radial-gradient(circle at 35% 25%, rgba(239, 230, 207, 0.18), rgba(95, 135, 94, 0.12));
  box-shadow: inset 0 0 16px rgba(239, 230, 207, 0.06);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--c-accent-strong);
  border-color: var(--rim);
}

.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="dark"]) .theme-toggle .icon-moon { display: none; }
}

.hero {
  width: min(var(--maxw), 100%);
  min-height: 590px;
  margin: 0 auto;
  padding: clamp(42px, 8vw, 112px) clamp(22px, 5vw, 48px) clamp(38px, 5vw, 66px);
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(330px, 0.86fr);
  align-items: center;
  gap: clamp(14px, 4vw, 54px);
}

/* 整個 .hero::before 拿掉 —— 任何在 hero section 內貼背景的做法(無論是 darker
   blob 還是 lighter glow)都會在 Mori 身後形成可見的「圈/影」,因為跟 body 自己的
   背景不同調。body 已經有全頁的 radial atmosphere(forest-night + 邊角微光),
   hero 不需要再疊一層。Mori 自己的 drop-shadow 提供必要的暈光。 */
.hero::before {
  content: none;
}

.hero-text {
  max-width: 590px;
  padding-top: clamp(18px, 4vw, 52px);
}

.title {
  margin: 0 0 18px;
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-size: clamp(4.15rem, 9.6vw, 7.35rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0;
  transform: rotate(-0.5deg);
  text-shadow:
    0 1px 0 rgba(48, 41, 31, 0.35),
    0 0 18px rgba(239, 230, 207, 0.24),
    0 0 62px rgba(168, 197, 147, 0.2);
}

.title::before {
  content: "";
  position: absolute;
  width: min(70vw, 520px);
  aspect-ratio: 2.7;
  left: -5%;
  top: 35%;
  z-index: -1;
  background: radial-gradient(ellipse, rgba(239, 230, 207, 0.14), transparent 67%);
  filter: blur(4px);
}

.tagline {
  margin: 0 0 22px;
  color: var(--c-accent);
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.34rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(168, 197, 147, 0.24);
}

.lede {
  max-width: 44ch;
  margin: 0 0 30px;
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.55vw, 1.16rem);
  line-height: 1.9;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.24);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 13px 32px;
  border-radius: 10px;
  border: 1px solid var(--rim);
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: inset 0 1px 0 rgba(255, 249, 224, 0.14), 0 14px 32px rgba(0, 0, 0, 0.16);
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover {
  border-color: var(--rim);
  transform: translateY(-2px) rotate(-0.25deg);
}

.btn-primary {
  background:
    linear-gradient(135deg, rgba(169, 199, 137, 0.28), rgba(73, 105, 68, 0.48)),
    color-mix(in srgb, var(--forest) 72%, transparent);
}

.btn-outline {
  background: rgba(8, 19, 15, 0.36);
}

:root[data-theme="light"] .btn-outline { background: rgba(255, 249, 235, 0.45); }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .btn-outline { background: rgba(255, 249, 235, 0.45); }
}

.hero-art {
  position: relative;
  min-height: clamp(390px, 47vw, 620px);
  display: grid;
  place-items: center;
  align-self: end;
}

/* 拿掉所有 .hero-art 的 pseudo-elements 跟 .hero-img 的 effects ——
   原則:hero 角色的 atmosphere 應該 baked-in 在 PNG 本身(painted halo + leaves),
   不該由 CSS 在外面貼。任何 ::before / ::after / drop-shadow / circle blob
   都會在角色週圍留下「可見邊界」,讓 Mori 看起來像「貼上去」而不是「畫進去」。
   做法:Mori PNG 自帶 painted feather,直接 sit on body bg。 */
.hero-img {
  position: relative;
  z-index: 1;
  width: min(100%, 540px);
  max-width: none;
  height: auto;
  display: block;
  animation: mori-float 7s ease-in-out infinite;
}

section {
  width: min(var(--maxw), 100%);
  margin: 0 auto;
  padding: clamp(44px, 6.5vw, 82px) clamp(22px, 5vw, 48px);
}

/* 拿掉 section::before — codex 原本用一團 radial+linear gradient ellipse 加 mask 當「上分隔」,
   結果就是每個 section 頂上飄一個可見的淺色橢圓陰影。section 分隔該靠 whitespace + heading 排版
   做 rhythm,不該用 blob 畫一條粗線。Brand 是 calm/contemplative,不是「有 divider」的工程感。 */
section::before {
  content: none;
}

.section-heading,
.feature-heading {
  margin: 0 0 18px;
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-shadow: 0 0 13px rgba(239, 230, 207, 0.14);
}

.section-heading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.25rem, 3vw, 1.62rem);
  transform: rotate(-0.25deg);
}

.section-heading::before,
.feature-heading::before {
  content: "";
  width: 22px;
  height: 28px;
  flex: 0 0 auto;
  display: inline-block;
  background: currentColor;
  color: var(--c-accent);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 42'%3E%3Cpath d='M15 38C13 25 16 12 27 3c-1 13-6 22-15 30M15 30C10 20 6 14 2 8c9 2 15 9 17 18' fill='black'/%3E%3C/svg%3E") center / contain no-repeat;
}

.feature-heading {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 58px;
  font-size: clamp(1.2rem, 2.4vw, 1.46rem);
}

.section-sub {
  max-width: 68ch;
  margin: -4px 0 30px;
  color: var(--c-text-dim);
  font-size: 1rem;
}

.quickstart {
  padding-top: 28px;
}

.code-block {
  position: relative;
  overflow-x: auto;
  padding: 20px 62px 20px 28px;
  border: 1px solid var(--rim);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(255, 246, 210, 0.08), transparent 45%),
    radial-gradient(ellipse at 18% 0%, rgba(168, 197, 147, 0.11), transparent 50%),
    var(--c-code-bg);
  box-shadow:
    inset 0 0 0 1px rgba(255, 249, 224, 0.05),
    inset 0 0 38px rgba(168, 197, 147, 0.08),
    0 22px 46px rgba(0, 0, 0, 0.18);
}

.code-block::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(239, 230, 207, 0.12);
  border-radius: 7px;
  pointer-events: none;
}

.code-block pre {
  margin: 0;
  color: var(--c-code-text);
  font-family: var(--mono);
  font-size: clamp(0.82rem, 1.35vw, 1rem);
  line-height: 1.75;
  white-space: pre;
}

.code-block code {
  padding: 0;
  background: none;
  color: inherit;
}

.tok-cmd, .tok-key, .tok-bool { color: var(--c-code-accent); font-weight: 700; }
.tok-flag { color: var(--sandstone); }
.tok-op { color: var(--c-text-dim); }
.tok-str { color: var(--c-code-string); }

.copy-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 30px;
  height: 30px;
  overflow: hidden;
  white-space: nowrap;
  text-indent: 42px;
  border: 1px solid var(--rim);
  border-radius: 6px;
  background: rgba(239, 230, 207, 0.05);
  color: var(--c-text-strong);
  cursor: pointer;
}

.copy-btn::before,
.copy-btn::after {
  content: "";
  position: absolute;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.copy-btn::before {
  width: 10px;
  height: 12px;
  left: 9px;
  top: 9px;
}

.copy-btn::after {
  width: 10px;
  height: 12px;
  left: 12px;
  top: 6px;
  background: color-mix(in srgb, var(--c-bg) 70%, transparent);
}

.copy-btn:hover,
.copy-btn.copied {
  color: var(--c-accent-strong);
  background: var(--c-accent-bg-hover);
}

.card-grid,
.feature-grid {
  display: grid;
  gap: 24px;
}

.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card,
.feature {
  position: relative;
  border: 1px solid var(--rim);
  border-radius: 10px;
  background:
    linear-gradient(160deg, rgba(239, 230, 207, 0.08), transparent 42%),
    radial-gradient(ellipse at 20% 0%, rgba(168, 197, 147, 0.11), transparent 52%),
    var(--c-surface);
  box-shadow:
    inset 0 0 0 1px rgba(255, 249, 224, 0.04),
    inset 0 -24px 60px rgba(0, 0, 0, 0.08),
    0 18px 36px rgba(0, 0, 0, 0.13);
}

.card::before,
.feature::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(239, 230, 207, 0.08);
  border-radius: 6px;
  pointer-events: none;
}

.card {
  min-height: 300px;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
}

.card:hover,
.feature:hover {
  border-color: var(--c-border-strong);
  box-shadow:
    inset 0 0 0 1px rgba(255, 249, 224, 0.08),
    0 24px 52px rgba(0, 0, 0, 0.19),
    0 0 34px rgba(168, 197, 147, 0.12);
}

.card-head {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  text-align: center;
  margin-bottom: 8px;
}

.card-icon {
  width: 56px;
  height: 56px;
  padding: 8px;
  overflow: visible;
  color: var(--c-accent);
  background: var(--c-accent-bg);
  border-radius: 12px;
}
/* 拿掉 codex 的 SVG 全域覆寫 + 三條 card 的「135度斜線 + 圓點」background_image —
   那兩個是 hero icons 上 user 一直看到的「斜線」來源。讓 SVG 用原本 inline 的
   fill / stroke(Windows 4 方格 / Linux 笑臉 / from-source 角括號)各自顯示。 */

.card h3,
.feature h4 {
  margin: 0;
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.card h3 { font-size: clamp(1.18rem, 2.2vw, 1.42rem); }

.steps {
  flex: 1 1 auto;
  margin: 0 0 18px;
  padding-left: 1.15em;
  color: var(--c-text-dim);
  font-size: 0.94rem;
}

.steps li { margin: 8px 0; }
.steps li::marker { color: var(--sandstone); }
.card-link { margin-top: auto; font-family: var(--serif); }

.usage-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: clamp(9px, 2vw, 22px);
  margin: 28px 0 44px;
}

.flow-step {
  min-width: 0;
  text-align: center;
}

.flow-step-num {
  width: 58px;
  height: 58px;
  margin: 0 auto 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rim);
  border-radius: 50%;
  color: var(--cream);
  background:
    radial-gradient(circle at 35% 24%, rgba(255, 246, 210, 0.2), transparent 36%),
    linear-gradient(135deg, rgba(95, 135, 94, 0.8), rgba(31, 64, 52, 0.85));
  font-family: var(--serif);
  font-size: 1.48rem;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(168, 197, 147, 0.16);
}

.flow-step-title {
  margin: 0;
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-size: clamp(1rem, 1.8vw, 1.24rem);
  font-weight: 700;
  line-height: 1.45;
}

.flow-step-desc {
  margin: 4px 0 0;
  color: var(--c-text-dim);
  font-size: 0.9rem;
  line-height: 1.55;
}

.flow-arrow {
  min-width: 54px;
  color: var(--sandstone);
  font-size: 0;
  opacity: 0.9;
}

.flow-arrow::before {
  content: "";
  display: block;
  width: 54px;
  height: 18px;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 70 20'%3E%3Cpath d='M2 10c18-1 40-1 59 0M51 3c5 2 11 5 16 7-5 3-10 6-16 8' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

.feature {
  min-height: 150px;
  padding: 28px 28px 26px 128px;
}

.feature-icon {
  position: absolute;
  left: 28px;
  top: 50%;
  width: 70px;
  height: 70px;
  padding: 13px;
  transform: translateY(-50%) rotate(-3deg);
  border: 1px solid var(--rim-soft);
  border-radius: 50%;
  color: var(--sandstone);
  background: radial-gradient(circle, rgba(168, 197, 147, 0.09), transparent 70%);
}

.feature-icon * {
  fill: none !important;
  stroke: currentColor !important;
  stroke-width: 1.55 !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
  vector-effect: non-scaling-stroke;
}

.feature h4 {
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  margin-bottom: 8px;
}

.feature p {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 0.94rem;
}

.config-notes {
  margin: 26px 0 0;
  padding-left: 1.2em;
  color: var(--c-text-dim);
}

.config-notes li { margin: 9px 0; }
.config-notes li::marker { color: var(--sandstone); }
.config-notes strong { color: var(--c-text-strong); }

.support-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--rim);
  border-radius: 10px;
  background: rgba(14, 29, 23, 0.5);
  box-shadow: inset 0 0 0 1px rgba(255, 249, 224, 0.05), 0 18px 36px rgba(0, 0, 0, 0.14);
}

.support-table th,
.support-table td {
  padding: 13px 18px;
  border-right: 1px solid var(--rim-soft);
  border-bottom: 1px solid var(--rim-soft);
  text-align: center;
  vertical-align: middle;
}

.support-table th:last-child,
.support-table td:last-child { border-right: 0; }
.support-table tr:last-child td { border-bottom: 0; }

.support-table th {
  color: var(--c-accent-strong);
  background:
    linear-gradient(180deg, rgba(239, 230, 207, 0.16), rgba(239, 230, 207, 0.06)),
    rgba(168, 197, 147, 0.1);
  font-family: var(--serif);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.support-table td {
  color: var(--c-text-dim);
  background: var(--paper-cell);
}

.support-table td:first-child {
  text-align: left;
  color: var(--c-text-strong);
  font-family: var(--serif);
  font-weight: 700;
}

.support-table .ok {
  color: var(--forest-soft);
  font-size: 1.18rem;
  font-weight: 800;
}

:root[data-theme="light"] .support-table .ok { color: #446d46; }

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .support-table .ok { color: #446d46; }
}

.support-table .warn {
  color: var(--c-warn);
  font-weight: 800;
}

.footer {
  width: min(var(--maxw), 100%);
  margin: 34px auto 0;
  padding: 44px clamp(22px, 5vw, 48px) 54px;
}

.footer::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 26px;
  background: linear-gradient(90deg, transparent, var(--rim-soft), var(--rim), var(--rim-soft), transparent);
  box-shadow: 0 0 28px rgba(224, 199, 143, 0.1);
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer .brand {
  font-size: 1.25rem;
}

.footer .brand-icon {
  width: 44px;
  height: 44px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-family: var(--serif);
}

.footer-links a {
  color: var(--c-text-dim);
}

.universe {
  margin: 18px 0 0;
  color: var(--c-text-mute);
  font-family: var(--serif);
  font-style: italic;
}

.universe strong {
  color: var(--c-text-dim);
  font-weight: 600;
}

.org-pending {
  color: var(--c-text-mute);
  font-family: var(--mono);
  font-size: 0.82em;
  font-style: normal;
  letter-spacing: 0.06em;
  border-bottom: 1px dotted currentColor;
}

@keyframes mori-float {
  0%, 100% { transform: translate(3%, 3%) rotate(0deg); }
  50% { transform: translate(3%, 0%) rotate(0.7deg); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 980px) {
  .card-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  .nav {
    align-items: flex-start;
    padding: 15px 18px 11px;
  }

  .brand { font-size: 1.36rem; }
  .brand-icon { width: 38px; height: 38px; }
  .nav-right { gap: 9px; }
  .nav-links { gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
  .nav-links li + li::before { margin-right: 8px; }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    padding-top: 34px;
  }

  .hero-text {
    max-width: none;
    padding-top: 0;
  }

  .hero-art {
    order: -1;
    min-height: 310px;
    max-width: 430px;
    width: 100%;
    margin: 0 auto -8px;
  }

  .hero-img {
    width: min(100%, 390px);
    transform: none;
  }

  .hero-art::after {
    left: 5%;
    top: 31%;
  }

  .usage-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .flow-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .feature {
    padding-left: 104px;
  }

  .feature-icon {
    left: 23px;
    width: 58px;
    height: 58px;
  }

  .support-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  .nav-links li:nth-child(1),
  .nav-links li:nth-child(2),
  .nav-links li:nth-child(3) { display: none; }

  .title { font-size: clamp(3.4rem, 18vw, 4.2rem); }
  .cta-row { display: grid; grid-template-columns: 1fr; }
  .btn { width: 100%; min-height: 50px; }
  .code-block { padding: 18px 52px 18px 18px; }
  .card { padding: 24px 20px; }
  .feature {
    min-height: 0;
    padding: 88px 20px 22px;
  }
  .feature-icon {
    top: 20px;
    left: 20px;
    transform: rotate(-3deg);
  }
}