:root {
  --paper-0: #fbf7ef;
  --paper-1: #f3ecdf;
  --ink: #111111;
  --muted: rgba(17, 17, 17, 0.72);
  --soft: rgba(17, 17, 17, 0.12);
  --card: rgba(255, 255, 255, 0.72);
  --accent: #ff5a2d;
  --accent-2: #1f5cff;
  --shadow: rgba(10, 10, 10, 0.12);

  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;

  --container: 1120px;

  --font-body: "Avenir Next", Avenir, "Helvetica Neue", "PingFang SC",
    "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans CJK JP",
    sans-serif;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti SC",
    "Hiragino Mincho ProN", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  background: var(--paper-0);
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(800px 420px at 18% 8%, rgba(255, 90, 45, 0.16), transparent 55%),
    radial-gradient(760px 520px at 86% 12%, rgba(31, 92, 255, 0.12), transparent 55%),
    radial-gradient(900px 520px at 50% 92%, rgba(17, 17, 17, 0.06), transparent 60%),
    linear-gradient(180deg, var(--paper-0), var(--paper-1));
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(17, 17, 17, 0.04) 0px,
      rgba(17, 17, 17, 0.04) 1px,
      transparent 1px,
      transparent 11px
    );
  opacity: 0.15;
  mix-blend-mode: multiply;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(251, 247, 239, 0.72);
  border-bottom: 1px solid var(--soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.header-inner.solo {
  justify-content: flex-start;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 22px var(--shadow);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1.05;
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-tag {
  color: var(--muted);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav a:hover {
  text-decoration: none;
  border-color: var(--soft);
  background: rgba(255, 255, 255, 0.6);
}

.hero {
  padding: 56px 0 30px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.2px;
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.03;
}

.hero p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--soft);
  background: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1px;
  box-shadow: 0 16px 30px rgba(10, 10, 10, 0.08);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn.primary {
  border-color: rgba(255, 90, 45, 0.26);
  background:
    radial-gradient(260px 90px at 20% 30%, rgba(255, 255, 255, 0.74), transparent 60%),
    linear-gradient(90deg, rgba(255, 90, 45, 0.95), rgba(255, 128, 64, 0.95));
  color: #101010;
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.55);
}

.hero-note {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(17, 17, 17, 0.62);
}

.hero-card {
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 22px 44px rgba(10, 10, 10, 0.11);
  overflow: hidden;
}

.hero-card-inner {
  padding: 16px;
}

.preview {
  border-radius: 18px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background:
    radial-gradient(440px 220px at 20% 10%, rgba(255, 90, 45, 0.16), transparent 60%),
    radial-gradient(420px 240px at 80% 20%, rgba(31, 92, 255, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.6));
  padding: 14px;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 10px;
  align-items: stretch;
}

.preview-item {
  margin: 0;
  min-height: 140px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.78);
  overflow: hidden;
  box-shadow: 0 10px 22px rgba(10, 10, 10, 0.06);
}

.preview-item-main {
  grid-row: span 2;
  min-height: 300px;
}

.preview-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #fff;
}

.preview-top {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(17, 17, 17, 0.72);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.18);
}

.canvas {
  margin-top: 12px;
  border-radius: 18px;
  height: 240px;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(17, 17, 17, 0.04) 0px,
      rgba(17, 17, 17, 0.04) 1px,
      transparent 1px,
      transparent 12px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(17, 17, 17, 0.04) 0px,
      rgba(17, 17, 17, 0.04) 1px,
      transparent 1px,
      transparent 12px
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.72));
  border: 1px solid rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.sketch {
  position: absolute;
  inset: 18px 18px 18px 18px;
  border-radius: 16px;
  background:
    radial-gradient(400px 200px at 30% 30%, rgba(0, 0, 0, 0.08), transparent 55%),
    radial-gradient(420px 240px at 70% 60%, rgba(0, 0, 0, 0.06), transparent 60%);
  opacity: 0.9;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0.7));
}

.stroke {
  position: absolute;
  left: 22px;
  right: 22px;
  height: 2px;
  background: rgba(17, 17, 17, 0.42);
  border-radius: 999px;
}

.stroke.s1 {
  top: 62px;
  transform: rotate(-2deg);
  opacity: 0.7;
}

.stroke.s2 {
  top: 102px;
  transform: rotate(1.2deg);
  width: 70%;
  opacity: 0.55;
}

.stroke.s3 {
  top: 152px;
  transform: rotate(-1deg);
  width: 82%;
  opacity: 0.45;
}

.section {
  padding: 40px 0;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: -0.1px;
  line-height: 1.1;
}

.lead {
  color: var(--muted);
  margin-top: 10px;
  max-width: 72ch;
}

.grid {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

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

.templates-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: 0 18px 32px rgba(10, 10, 10, 0.07);
  min-height: 150px;
}

.card h3 {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: -0.1px;
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background:
    radial-gradient(180px 80px at 20% 20%, rgba(255, 255, 255, 0.9), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.55));
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.2px;
}

.icon.accent {
  outline: 2px solid rgba(255, 90, 45, 0.22);
}

.icon.blue {
  outline: 2px solid rgba(31, 92, 255, 0.18);
}

.template-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.65);
}

.template-meta {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.template-thumb {
  margin: 0 0 10px;
  height: 132px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 16px rgba(10, 10, 10, 0.05);
}

.template-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #fff;
}

.callout {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background:
    radial-gradient(700px 220px at 22% 10%, rgba(255, 90, 45, 0.16), transparent 70%),
    radial-gradient(620px 240px at 92% 40%, rgba(31, 92, 255, 0.12), transparent 70%),
    rgba(255, 255, 255, 0.6);
  padding: 22px;
  box-shadow: 0 22px 44px rgba(10, 10, 10, 0.1);
  display: grid;
  gap: 12px;
}

.callout-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.site-footer {
  border-top: 1px solid var(--soft);
  background: rgba(251, 247, 239, 0.75);
  padding: 18px 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 1fr;
  gap: 14px;
  align-items: center;
}

.footer-label {
  font-size: 12px;
  color: var(--muted);
  margin-right: 10px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.65);
  gap: 4px;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  color: rgba(17, 17, 17, 0.74);
}

.lang-switch button[aria-pressed="true"] {
  background: linear-gradient(90deg, rgba(255, 90, 45, 0.85), rgba(255, 130, 70, 0.85));
  color: rgba(10, 10, 10, 0.9);
}

.footer-center {
  justify-self: center;
  font-size: 13px;
  font-weight: 700;
}

.footer-right {
  justify-self: end;
  display: flex;
  gap: 8px;
  align-items: baseline;
  flex-wrap: wrap;
  font-size: 13px;
}

.footer-right span {
  color: var(--muted);
  font-weight: 700;
}

.footer-right a {
  font-weight: 700;
}

.privacy-page {
  padding: 36px 0 44px;
}

.policy {
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 44px rgba(10, 10, 10, 0.09);
  padding: 22px;
}

.policy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 34px;
  letter-spacing: -0.2px;
  line-height: 1.05;
}

.policy .subhead {
  margin: 10px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.policy .meta {
  margin: 10px 0 0;
  color: rgba(17, 17, 17, 0.6);
  font-size: 13px;
}

.policy h2 {
  margin: 22px 0 0;
  font-size: 18px;
  letter-spacing: -0.1px;
  line-height: 1.2;
}

.policy p {
  margin: 10px 0 0;
  color: var(--muted);
}

.policy dl {
  margin: 14px 0 0;
  display: grid;
  gap: 8px;
}

.policy dt {
  font-weight: 800;
  color: rgba(17, 17, 17, 0.82);
}

.policy dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
}

.reveal.reveal-in {
  opacity: 1;
  transform: none;
  transition: opacity 520ms ease, transform 520ms ease;
  transition-delay: var(--delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover {
    transform: none;
  }

  .reveal,
  .reveal.reveal-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

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

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .footer-center {
    justify-self: start;
  }

  .footer-right {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .nav {
    display: none;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .templates-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 44px;
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }

  .preview-item-main {
    grid-row: auto;
    min-height: 220px;
  }

  .card {
    min-height: auto;
  }
}