/* ==========================================================================
   YE FORGE — site stylesheet (single file, no third-party dependencies)
   Version: 20261031
   Structure: tokens / base / nav / hero / sections / panel / footer / pages
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", "Microsoft YaHei",
    "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  --ink: #1d1d1f;
  --ink-soft: #424245;
  --muted: #6e6e73;
  --muted-2: #6e6e73;
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --bg-tint: #fbfbfd;
  --line: #e8e8ed;
  --line-strong: #d2d2d7;

  --blue: #0071e3;
  --blue-hover: #0077ed;
  --blue-soft: rgba(0, 113, 227, 0.09);
  --mint: #a9e5c1;
  --mint-deep: #2f7d5b;
  --mint-soft: #e9f7f0;
  --mint-line: rgba(47, 125, 91, 0.22);

  --black: #000000;
  --near-black: #1d1d1f;
  --dark-muted: #a1a1a6;
  --dark-line: rgba(255, 255, 255, 0.14);

  --glass: rgba(251, 251, 253, 0.72);
  --glass-strong: rgba(251, 251, 253, 0.88);

  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 30px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04), 0 6px 18px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.04), 0 18px 48px rgba(0, 0, 0, 0.09);
  --shadow-panel: 0 2px 6px rgba(10, 12, 18, 0.14),
    0 30px 70px rgba(10, 12, 18, 0.28), 0 60px 120px rgba(10, 12, 18, 0.14);

  --ease: cubic-bezier(0.22, 0.61, 0.21, 1);
  --wrap: 1120px;
}

/* ---------- 2. Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: rgba(0, 0, 0, 0.05);
  border-radius: 5px;
  padding: 0.14em 0.4em;
  overflow-wrap: anywhere;
}

::selection {
  background: rgba(169, 229, 193, 0.6);
  color: #0b1f16;
}

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

.section-dark :where(a, button, summary):focus-visible,
.dl :where(a, button, summary):focus-visible {
  outline-color: var(--mint);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 300;
  transform: translateY(-140%);
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--r-pill);
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

/* ---------- 3. Typography ---------- */
.eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint-deep);
}

.eyebrow-light {
  color: var(--mint);
}

.display {
  margin: 0;
  font-size: clamp(40px, 5.6vw, 82px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.h2 {
  margin: 14px 0 0;
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.h3 {
  margin: 12px 0 0;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.6;
  color: var(--muted);
  letter-spacing: -0.005em;
}

.hl {
  background-image: linear-gradient(
    transparent 64%,
    rgba(169, 229, 193, 0.62) 64%
  );
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding-inline: 0.04em;
}

/* ---------- 4. Buttons & links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), box-shadow 0.25s var(--ease),
    transform 0.2s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn svg {
  width: 16px;
  height: 16px;
  flex: none;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 113, 227, 0.22);
}

.btn-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 9px 28px rgba(0, 113, 227, 0.28);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(0, 113, 227, 0.4);
  color: var(--blue);
}

.btn-secondary:hover {
  background: var(--blue-soft);
}

.btn-quiet {
  background: rgba(0, 0, 0, 0.05);
  color: var(--ink);
}

.btn-quiet:hover {
  background: rgba(0, 0, 0, 0.08);
}

.btn-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: #f5f5f7;
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-mint {
  background: var(--mint);
  color: #0c2a1e;
}

.btn-mint:hover {
  background: #b9eccd;
}

.btn-sm {
  min-height: 44px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  color: var(--blue);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}

.link-arrow svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s var(--ease);
}

.link-arrow:hover svg {
  transform: translateX(3px);
}

.link-arrow--light {
  color: var(--mint);
}

.pill-mint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(47, 125, 91, 0.1);
  color: var(--mint-deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ---------- 5. Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.nav.is-scrolled {
  background: var(--glass-strong);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav,
  .nav.is-scrolled {
    background: rgba(251, 251, 253, 0.97);
  }
  .mobile-menu {
    background: #fbfbfd;
  }
  .panel-badge {
    background: #fff;
  }
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 56px;
  transition: height 0.3s var(--ease);
}

.nav.is-scrolled .nav-inner {
  height: 50px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 26px;
  height: 26px;
  flex: none;
}

.brand-text {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 9px;
  font-size: 13.5px;
  color: rgba(29, 29, 31, 0.74);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--ink);
  background: rgba(0, 0, 0, 0.045);
}

.nav-links a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span {
  position: relative;
  display: block;
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
  transition: background 0.2s var(--ease);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s var(--ease), top 0.25s var(--ease);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 56px 0 0;
  z-index: 99;
  overflow-y: auto;
  padding: 12px clamp(20px, 5vw, 32px) 40px;
  background: rgba(251, 251, 253, 0.96);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  overscroll-behavior: contain;
}

.mobile-menu.is-open {
  display: block;
  animation: menu-in 0.24s var(--ease);
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.mobile-menu a.menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.mobile-menu a.menu-link span {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 400;
}

.mobile-menu .btn {
  margin-top: 24px;
}

.mobile-menu .menu-foot {
  margin: 22px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.mobile-menu .menu-foot a {
  color: var(--muted);
}

body.menu-open {
  overflow: hidden;
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  overflow: clip;
  padding: clamp(44px, 6.5vw, 84px) 0 clamp(52px, 7vw, 88px);
  background: radial-gradient(
      1100px 600px at 78% -10%,
      rgba(169, 229, 193, 0.34),
      transparent 62%
    ),
    radial-gradient(
      900px 520px at 6% 0%,
      rgba(0, 113, 227, 0.1),
      transparent 58%
    ),
    var(--bg-tint);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.13fr) minmax(0, 0.87fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.hero-copy {
  max-width: 620px;
}

.hero h1 {
  margin-top: 18px;
}

.hero .lede {
  max-width: 34em;
  margin-top: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 34px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  list-style: none;
  font-size: 13.5px;
  color: var(--muted);
}

.hero-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint-deep);
  flex: none;
}

.hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-width: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 6% 0 4%;
  z-index: 0;
  background: radial-gradient(
    closest-side,
    rgba(169, 229, 193, 0.62),
    rgba(169, 229, 193, 0) 72%
  );
  filter: blur(14px);
  pointer-events: none;
}

.device {
  position: relative;
  z-index: 1;
  width: fit-content;
  max-width: 100%;
  padding: 12px;
  border-radius: 32px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(155deg, #36383e, #151619 54%, #1c1d21);
  box-shadow: var(--shadow-panel);
  animation: device-float 7s ease-in-out infinite;
  will-change: transform;
}

@keyframes device-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

.device-stack {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.visual-note {
  position: relative;
  z-index: 1;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.visual-note::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-deep);
  flex: none;
}

.panel-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}

.panel-badge svg {
  width: 13px;
  height: 13px;
  flex: none;
  color: var(--mint-deep);
}

.panel-badge--mint {
  border-color: rgba(169, 229, 193, 0.35);
  background: #0f2b1f;
  color: var(--mint);
  box-shadow: none;
}

.panel-badge--mint svg {
  color: var(--mint);
}

/* ---------- 7. Simulated Illustrator panel ---------- */
.panel {
  width: 360px;
  max-width: 100%;
  padding: 0;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: #24262b;
  color: #e9e9ee;
  font-size: 11.5px;
  line-height: 1.4;
  text-align: left;
  overflow: hidden;
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 13px;
  background: #1e1f23;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.panel-dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(169, 229, 193, 0.14);
}

.panel-name {
  overflow: hidden;
  font-size: 11.5px;
  font-weight: 600;
  color: #f2f2f5;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.panel-name b {
  margin-left: 2px;
  color: var(--mint);
  font-weight: 700;
}

.panel-user {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex: none;
  font-size: 9.5px;
  color: #9b9ba4;
}

.panel-user::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
}

.panel-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 12px;
}

.ptab {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  background: #2a2c31;
  color: #c6c6cd;
  font-size: 10.5px;
  white-space: nowrap;
  overflow: hidden;
}

.ptab svg {
  width: 13px;
  height: 13px;
  flex: none;
  color: #9ea0a8;
}

.ptab.on {
  border-color: rgba(169, 229, 193, 0.5);
  background: rgba(169, 229, 193, 0.12);
  color: var(--mint);
  box-shadow: inset 0 0 0 1px rgba(169, 229, 193, 0.07);
}

.ptab.on svg {
  color: var(--mint);
}

.panel-set {
  display: grid;
  gap: 10px;
  padding: 2px 14px 2px;
}

.prow {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 18px;
  color: #a9a9b2;
}

.prow > span:first-child {
  flex: none;
  width: 58px;
  color: #9b9ba4;
  font-size: 10px;
}

.pseg {
  display: inline-flex;
  gap: 2px;
  margin-left: auto;
  padding: 2px;
  border-radius: 6px;
  background: #1b1c20;
}

.pseg i {
  padding: 3px 6px;
  border-radius: 4px;
  color: #9b9ba4;
  font-size: 9.5px;
  font-style: normal;
}

.pseg i.on {
  background: rgba(169, 229, 193, 0.16);
  color: var(--mint);
}

.pslider {
  position: relative;
  flex: 1;
  height: 3px;
  margin-left: auto;
  border-radius: 3px;
  background: #3a3c42;
}

.pslider i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 52%;
  border-radius: 3px;
  background: var(--mint);
}

.pslider b {
  position: absolute;
  top: 50%;
  left: 52%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.prow em {
  width: 22px;
  color: #d8d8de;
  font-size: 9.5px;
  font-style: normal;
  text-align: right;
}

.pdots {
  display: inline-flex;
  gap: 5px;
  margin-left: auto;
}

.pdots i {
  width: 12px;
  height: 6px;
  border-radius: 3px;
  background: #3a3c42;
}

.pdots i.on {
  background: var(--mint);
}

.pcheck {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-top: 2px;
  color: #b9b9c1;
  font-size: 10px;
}

.pcheck > i {
  position: relative;
  width: 11px;
  height: 11px;
  flex: none;
  border: 1px solid rgba(169, 229, 193, 0.6);
  border-radius: 3px;
  background: rgba(169, 229, 193, 0.18);
}

.pcheck > i::after {
  content: "";
  position: absolute;
  top: 1px;
  left: 2.5px;
  width: 3px;
  height: 6px;
  border: solid var(--mint);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(42deg);
}

.pcheck .plink {
  margin-left: auto;
  color: var(--mint);
  font-size: 9.5px;
}

.panel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 34px;
  margin: 12px 14px;
  border-radius: 8px;
  background: var(--mint);
  color: #0c2a1e;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.panel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: #1f2024;
  color: #85858e;
  font-size: 9px;
}

/* ---------- 8. Sections & shared blocks ---------- */
.section {
  padding: clamp(68px, 8.5vw, 116px) 0;
}

.section-soft {
  background: var(--bg-soft);
}

.section-dark {
  background: var(--black);
  color: #f5f5f7;
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head.center .lede {
  margin-inline: auto;
}

.section-head .lede {
  margin-top: 18px;
}

.section-dark .lede {
  color: var(--dark-muted);
}

.split-head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  margin-bottom: clamp(36px, 5vw, 56px);
}

.split-head .lede {
  margin: 0 0 6px;
  max-width: 40ch;
}

/* ---------- 9. Capabilities (dark) ---------- */
.caps {
  position: relative;
  overflow: clip;
  padding: clamp(68px, 8.5vw, 112px) 0;
  background: var(--black);
  color: #f5f5f7;
}

.caps::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 720px;
  height: 720px;
  background: radial-gradient(
    closest-side,
    rgba(169, 229, 193, 0.16),
    transparent 70%
  );
  pointer-events: none;
}

.caps .h2 {
  max-width: 16em;
  font-size: clamp(30px, 4.1vw, 52px);
  line-height: 1.12;
}

.caps .lede {
  max-width: 42ch;
  color: var(--dark-muted);
}

.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--dark-line);
}

.cap {
  padding: 30px 28px 0;
  border-left: 1px solid var(--dark-line);
}

.cap:first-child {
  border-left: 0;
  padding-left: 0;
}

.cap-num {
  display: inline-block;
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.cap h3 {
  margin: 16px 0 10px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.cap p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dark-muted);
}

/* ---------- 10. Feature cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 228px;
  padding: 26px 24px 24px;
  border: 1px solid rgba(0, 0, 0, 0.045);
  border-radius: var(--r-lg);
  background: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 0, 0, 0.07);
  box-shadow: var(--shadow-md);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 14px;
  background: var(--mint-soft);
  color: var(--mint-deep);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
}

.card-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.card-meta + p {
  margin-bottom: 0;
}

.new-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 16px;
  padding: 26px 30px;
  border: 1px solid var(--mint-line);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, #fff 30%, #eefaf3 72%, #e2f6ea);
  color: inherit;
  text-decoration: none;
  transition: box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}

.new-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.new-card .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: var(--r-pill);
  background: #0f2b1f;
  color: var(--mint);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.new-card h3 {
  margin: 0 0 4px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.new-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.new-card .arrow {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #0f2b1f;
  color: var(--mint);
  flex: none;
}

.new-card .arrow svg {
  width: 16px;
  height: 16px;
}

/* ---------- 11. Workflow compare ---------- */
.compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
  margin: 0;
}

.pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
}

.pane-out {
  border-color: var(--mint-line);
  background: linear-gradient(180deg, #f4fcf7, #eaf8f0);
}

.pane-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 12px;
  font-size: 12px;
  color: var(--muted);
}

.pane-bar span:first-child {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.pane-art {
  display: grid;
  place-items: center;
  flex: 1;
  padding: 8px;
  border-radius: var(--r-md);
  background: var(--bg-soft);
}

.pane-out .pane-art {
  background: rgba(255, 255, 255, 0.7);
}

.pane-art svg {
  width: 100%;
  height: auto;
}

.pane-cap {
  margin: 12px 4px 2px;
  font-size: 12.5px;
  color: var(--muted);
}

.compare-mid {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 76px;
}

.compare-mid .mid-btn {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 10px 26px rgba(0, 113, 227, 0.28);
}

.compare-mid .mid-btn svg {
  width: 22px;
  height: 22px;
}

.compare-mid .mid-label {
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.fig-note {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
}

.fig-note strong {
  color: var(--ink-soft);
  font-weight: 500;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(40px, 6vw, 72px);
}

.detail-copy .h3 {
  margin-top: 14px;
}

.detail-copy p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.note-inline {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 20px !important;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--bg-soft);
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  color: var(--ink-soft) !important;
}

.note-inline::before {
  content: "";
  width: 3px;
  align-self: stretch;
  flex: none;
  border-radius: 2px;
  background: var(--mint-deep);
}

.zoom-fig {
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--bg-soft);
}

.zoom-fig svg {
  width: 100%;
  height: auto;
}

.zoom-fig figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* ---------- 12. Download ---------- */
.dl {
  position: relative;
  overflow: clip;
  padding: clamp(68px, 8.5vw, 112px) 0;
  background: #000;
  color: #f5f5f7;
}

.dl::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% 45%;
  width: 760px;
  height: 760px;
  background: radial-gradient(
    closest-side,
    rgba(169, 229, 193, 0.18),
    transparent 70%
  );
  pointer-events: none;
}

.dl-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}

.dl .lede {
  color: var(--dark-muted);
}

.dl-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--dark-line);
}

.dl-meta dt {
  margin: 0 0 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #86868b;
}

.dl-meta dd {
  margin: 0;
  font-size: 15px;
  color: #f5f5f7;
}

.dl-fine {
  margin: 26px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #86868b;
}

.dl-card {
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, #1d1d1f, #141415);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
}

.dl-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
  font-size: 12px;
  color: #86868b;
  letter-spacing: 0.08em;
}

.dl-card-top .pill-mint {
  background: rgba(169, 229, 193, 0.16);
  color: var(--mint);
}

.dl-card h3 {
  margin: 0;
  font-size: 38px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: #f5f5f7;
}

.dl-card-sub {
  margin: 12px 0 24px;
  font-size: 13.5px;
  color: var(--dark-muted);
}

.dl-card .btn + .btn {
  margin-top: 10px;
}

.dl-checks {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--dark-line);
  list-style: none;
  font-size: 13px;
  color: var(--dark-muted);
}

.dl-checks li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  line-height: 1.5;
}

.dl-checks li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.52em;
  flex: none;
  border-radius: 50%;
  background: var(--mint);
}

.dl-json {
  margin: 20px 0 0;
  font-size: 11.5px;
  color: #86868b;
  line-height: 1.6;
}

.dl-json a {
  color: #a1a1a6;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.dl-json a:hover {
  color: var(--mint);
}

/* ---------- 13. Install ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.step-num {
  display: block;
  color: #86868b;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.steps h3 {
  margin: 14px 0 8px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.notice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(32px, 4vw, 44px);
  padding: 24px 28px;
  border-radius: var(--r-lg);
  background: var(--bg-soft);
  border-left: 3px solid var(--mint-deep);
}

.notice-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  color: var(--mint-deep);
  flex: none;
}

.notice-icon svg {
  width: 18px;
  height: 18px;
}

.notice h3 {
  margin: 4px 0 6px;
  font-size: 15.5px;
  font-weight: 600;
}

.notice p {
  margin: 0;
  max-width: 78ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.notice p + p {
  margin-top: 8px;
}

/* ---------- 14. Releases ---------- */
.release-list {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: 18px;
  align-items: start;
}

.release {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
}

.release.is-new {
  border-color: var(--mint-line);
  background: linear-gradient(150deg, #fff 38%, #eef9f3);
}

.rel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.rel-ver {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.rel-date {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.release h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.release ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.release li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.release li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.release li b {
  color: var(--ink);
  font-weight: 600;
}

.release .link-arrow {
  margin-top: 18px;
  font-size: 14px;
}

/* ---------- 15. About ---------- */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: start;
}

.about-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.about-body p:first-child {
  font-size: 17px;
  color: var(--ink-soft);
}

.about-body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 113, 227, 0.3);
}

.about-body a:hover {
  border-bottom-color: var(--blue);
}

.about .h2 {
  font-size: clamp(30px, 3.7vw, 48px);
  line-height: 1.14;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 16. Footer ---------- */
.footer {
  padding: clamp(48px, 6vw, 72px) 0 32px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 13px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p {
  margin: 0;
  max-width: 30ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.footer-h {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink);
}

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

.footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--muted);
  text-decoration: none;
}

.footer nav a:hover,
.footer a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted-2);
  line-height: 1.7;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
  font-size: 12px;
  color: var(--muted);
}

.footer-legal p {
  margin: 0;
}

.footer-legal a {
  color: var(--muted);
  text-decoration: none;
}

.footer-fine {
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted-2);
  max-width: 92ch;
}

.footer-fine p {
  margin: 0;
}

/* ---------- 17. Product page ---------- */
.p-hero {
  position: relative;
  overflow: clip;
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 6.5vw, 88px);
  background: radial-gradient(
      1000px 560px at 82% -10%,
      rgba(169, 229, 193, 0.24),
      transparent 62%
    ),
    var(--bg-tint);
}

.p-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.p-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin: 16px 0 0;
  font-size: clamp(34px, 4.4vw, 60px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.p-title .ver-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.14em 0.4em;
  border-radius: 0.3em;
  background: var(--mint);
  color: #0c2a1e;
  font-size: 0.34em;
  font-weight: 700;
  letter-spacing: 0;
  transform: translateY(-0.35em);
}

.meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.meta-chips li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.72);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.meta-chips li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-deep);
  flex: none;
}

.spec-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.spec-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.spec-head .brand-mark {
  width: 30px;
  height: 30px;
}

.spec-head .spec-brand {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.spec-head .pill-mint {
  margin-left: auto;
}

.spec-list {
  display: grid;
  margin: 6px 0 20px;
}

.spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.spec-row:last-child {
  border-bottom: 0;
}

.spec-row dt {
  flex: none;
  color: var(--muted);
  font-size: 12.5px;
}

.spec-row dd {
  margin: 0;
  text-align: right;
  color: var(--ink);
  font-weight: 500;
}

.spec-card .btn-block + .spec-link {
  display: flex;
  justify-content: center;
  margin-top: 6px;
}

.spec-link a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-mono);
}

.spec-link a:hover {
  color: var(--ink);
}

.fgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.fcard {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: #fff;
}

.fcard--new {
  border-color: var(--mint-line);
  background: linear-gradient(150deg, #fff 42%, #eefaf3);
}

.fcard-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.fcard-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 13px;
  background: var(--mint-soft);
  color: var(--mint-deep);
}

.fcard-icon svg {
  width: 22px;
  height: 22px;
}

.fcard-head h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.fcard-head .pill-mint {
  margin-left: auto;
}

.fcard > p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.fcard ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fcard li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.fcard li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.fcard .limit {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--bg-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.fcard .limit b {
  color: var(--ink-soft);
  font-weight: 600;
}

.fcard-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.fcard-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.fcard-list li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.limits.limits--flush {
  margin-top: 0;
}

.spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--mint-line);
  border-radius: var(--r-xl);
  background: linear-gradient(120deg, #fff 34%, #edf9f2 100%);
}

.spotlight .h3 {
  margin-top: 10px;
}

.spotlight p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.spotlight .shot {
  margin: 0;
  background: #fff;
}

.spec-grid {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.spec-cell {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}

.spec-cell.label {
  color: var(--muted);
  font-size: 13px;
}

.spec-cell.value {
  color: var(--ink-soft);
}

.limits {
  display: grid;
  gap: 14px;
  margin-top: clamp(32px, 4vw, 48px);
  padding: clamp(24px, 3vw, 32px);
  border-radius: var(--r-xl);
  background: var(--bg-soft);
}

.limits h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.limits ul {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.limits li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.limits li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint-deep);
}

.shot {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-soft);
}

.shot img {
  width: 100%;
  border-radius: var(--r-sm);
  background: #fff;
}

.shot figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* FAQ */
.faq {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 44px;
  padding: 18px 4px;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary .plus {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  color: var(--muted);
}

.faq summary .plus::before,
.faq summary .plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 16px;
  height: 1.5px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.25s var(--ease);
}

.faq summary .plus::after {
  transform: rotate(90deg);
}

.faq details[open] summary .plus::after {
  transform: rotate(0deg);
}

.faq details[open] summary {
  color: var(--ink);
}

.faq .answer {
  max-width: 74ch;
  padding: 0 4px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.faq .answer p {
  margin: 0 0 10px;
}

.faq .answer p:last-child {
  margin-bottom: 0;
}

/* ---------- 18. Legal / privacy page ---------- */
.legal {
  padding: clamp(36px, 5vw, 64px) 0 clamp(64px, 8vw, 100px);
}

.legal-inner {
  max-width: 800px;
  margin-inline: auto;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
}

.legal-back:hover {
  color: var(--ink);
}

.legal h1 {
  margin: 0;
  font-size: clamp(34px, 4.6vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 700;
}

.legal-meta {
  margin: 18px 0 0;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.legal-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.legal-section:last-of-type {
  border-bottom: 0;
}

.legal-section h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.legal-section p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-section a {
  color: var(--blue);
}

.legal-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.legal-note {
  margin-top: 26px;
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--bg-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.legal-note--tight {
  margin-top: 14px;
}

.legal .eyebrow {
  margin-bottom: 10px;
}

/* ---------- 19. Scroll reveal (progressive enhancement) ---------- */
html.js [data-reveal] {
  opacity: 0;
  translate: 0 22px;
}

html.js [data-reveal].is-in {
  opacity: 1;
  translate: 0 0;
  transition: opacity 0.7s var(--ease), translate 0.7s var(--ease);
  transition-delay: calc(var(--d, 0) * 70ms);
}

.cards .card:nth-child(2) {
  --d: 1;
}
.cards .card:nth-child(3) {
  --d: 2;
}
.cards .card:nth-child(4) {
  --d: 3;
}
.cards .card:nth-child(5) {
  --d: 1;
}
.cards .card:nth-child(6) {
  --d: 2;
}
.cards .card:nth-child(7) {
  --d: 3;
}
.cards .card:nth-child(8) {
  --d: 4;
}

/* ---------- 20. Responsive ---------- */
@media (max-width: 1080px) {
  .nav-links {
    gap: 0;
  }
  .nav-links a {
    padding: 0 9px;
  }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .card {
    min-height: 210px;
  }
  .dl-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
  }
}

@media (max-width: 960px) {
  .hero-grid,
  .p-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-copy {
    max-width: 720px;
  }
  .hero-visual {
    margin-top: 20px;
  }
  .hero .lede {
    max-width: 46em;
  }
  .split-head,
  .about {
    grid-template-columns: minmax(0, 1fr);
  }
  .split-head .lede {
    min-width: 0;
  }
  .caps-grid {
    grid-template-columns: 1fr;
    border-top: 0;
  }
  .cap {
    padding: 26px 0 0;
    border-left: 0;
    border-top: 1px solid var(--dark-line);
  }
  .cap:first-child {
    border-top: 0;
    padding-top: 0;
  }
  .detail-grid,
  .spotlight {
    grid-template-columns: minmax(0, 1fr);
  }
  .dl-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .dl-card {
    max-width: 520px;
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav-actions {
    margin-left: auto;
  }
  .nav.is-scrolled .nav-inner {
    height: 56px;
  }
  .compare {
    grid-template-columns: minmax(0, 1fr);
  }
  .compare-mid {
    flex-direction: row;
    min-width: 0;
    gap: 10px;
    padding: 2px 0;
  }
  .compare-mid .mid-btn {
    width: 44px;
    height: 44px;
    transform: rotate(90deg);
  }
  .compare-mid .mid-btn svg {
    width: 18px;
    height: 18px;
  }
  .fgrid {
    grid-template-columns: minmax(0, 1fr);
  }
  .release-list {
    grid-template-columns: minmax(0, 1fr);
  }
  .new-card {
    grid-template-columns: minmax(0, 1fr) auto;
  }
  .new-card .tag {
    justify-self: start;
    grid-column: 1 / -1;
  }
  .new-card .arrow {
    grid-row: 2;
    grid-column: 2;
  }
  .new-card .new-copy {
    grid-column: 1;
    grid-row: 2;
  }
  .spec-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .spec-cell {
    padding: 10px 0;
  }
  .spec-cell.label {
    padding-bottom: 0;
    border-bottom: 0;
    font-size: 12px;
  }
  .spec-cell.value {
    padding-top: 2px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer nav a {
    min-height: 44px;
  }
}

@media (max-width: 700px) {
  .section {
    padding: clamp(52px, 12vw, 72px) 0;
  }
  .cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .card {
    min-height: 0;
  }
  .steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .steps li {
    padding-top: 18px;
  }
  .dl-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }
  .notice {
    grid-template-columns: minmax(0, 1fr);
    padding: 22px;
  }
  .notice-icon {
    display: none;
  }
  .spec-card {
    padding: 22px;
  }
  .fcard,
  .release {
    padding: 24px;
  }
  .dl-card {
    padding: 26px;
  }
  .dl-card h3 {
    font-size: 32px;
  }
  .p-title {
    gap: 10px;
  }
  .p-title .ver-badge {
    font-size: 0.32em;
  }
  .hero-actions .btn,
  .product-actions .btn {
    flex: 1 1 100%;
  }
  .footer {
    padding-top: 44px;
  }
  .footer a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }
  .footer-brand {
    grid-column: auto;
  }
  .footer-legal {
    flex-direction: column;
    gap: 6px;
  }
  .footer-fine {
    margin-top: 14px;
  }
}

@media (max-width: 420px) {
  .brand-text {
    letter-spacing: 0.1em;
    font-size: 12px;
  }
  .nav-actions .btn {
    padding: 0 15px;
    font-size: 13px;
  }
  .hero-facts {
    gap: 6px 16px;
  }
  .spec-card .spec-row {
    gap: 12px;
  }
  .spec-row dt {
    font-size: 12px;
  }
  .spec-row dd {
    font-size: 13px;
  }
  .meta-chips li {
    font-size: 12px;
  }
}

/* ---------- 21. Motion & contrast preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html.js [data-reveal],
  html.js [data-reveal].is-in {
    opacity: 1 !important;
    translate: none !important;
    transform: none !important;
  }
  .device {
    animation: none !important;
  }
}

@media (prefers-contrast: more) {
  .card,
  .pane,
  .release,
  .fcard,
  .spec-card {
    border-color: #8e8e93;
  }
  .card p,
  .pane-cap,
  .fcard > p,
  .card-meta {
    color: #48484d;
  }
}