/* そとたべ紹介LP — nuidiary 系の構成を参考にした飲食メモ向けビジュアル */
:root {
  --ink: #1c1410;
  --ink-soft: #4a3f38;
  --muted: #7a6e66;
  --paper: #f6f0ea;
  --paper-2: #efe6dc;
  --accent: #d62828;
  --accent-deep: #9e1b1b;
  --cream: #fff8f2;
  --line: rgba(28, 20, 16, 0.1);
  --shadow: 0 24px 60px rgba(28, 20, 16, 0.14);
  --radius: 28px;
  --font-display: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --font-body: "Zen Kaku Gothic New", "Hiragino Sans", sans-serif;
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, #ffd7c2 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #ffc9b8 0%, transparent 50%),
    linear-gradient(180deg, var(--paper) 0%, var(--cream) 40%, #f3ebe3 100%);
  line-height: 1.7;
}

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

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

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* —— Nav —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(246, 240, 234, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 22%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(214, 40, 40, 0.25);
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.4rem;
  cursor: pointer;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--font-display);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 28px rgba(214, 40, 40, 0.28);
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  font-weight: 700;
}

.hero-lead {
  margin: 0 0 1.75rem;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-points li {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.hero-visual {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  inset: 10% 8% auto;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(214, 40, 40, 0.22), transparent 70%);
  filter: blur(8px);
  animation: pulse 5s ease-in-out infinite;
}

/* スクショ自体に端末枠があるので、全体が見えるよう contain で表示 */
.device-stack {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  min-height: 440px;
}

.device-shot {
  display: block;
  width: min(280px, 72vw);
  height: auto;
  max-width: 100%;
  object-fit: contain;
  background: transparent;
}

.device-shot-main {
  position: relative;
  z-index: 2;
  animation: floatY 5.5s ease-in-out infinite;
}

.device-shot-back {
  position: absolute;
  width: min(230px, 58vw);
  right: 2%;
  bottom: 4%;
  transform: rotate(7deg);
  opacity: 0.95;
  z-index: 1;
  animation: floatY 6.5s ease-in-out infinite reverse;
}

/* —— Sections —— */
section {
  padding: 4.5rem 0;
}

.section-label {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.section-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.3;
}

.section-lead {
  margin: 0 0 2.5rem;
  max-width: 36rem;
  color: var(--ink-soft);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 720px;
  margin-inline: auto;
}

.feature {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem 1.4rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* タイトル → 画像 → テキストの縦並び */
.feature-shot {
  margin: 0.9rem 0 1rem;
  background: transparent;
  overflow: visible;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: flex-start;
}

.feature-shot img {
  height: auto;
  object-fit: contain;
}

/* 1枚のときも、2列時の1枚分と同じ幅に揃える */
.feature-shot:not(.feature-shot--pair) img {
  width: calc((100% - 0.75rem) / 2);
  max-width: 100%;
}

/* 2枚のときは横2列 */
.feature-shot--pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: start;
}

.feature-shot--pair img {
  width: 100%;
  max-width: none;
}

.feature-body {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.feature-num {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.feature h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.feature p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* プライバシー・共有の説明枠 */
.privacy-note {
  margin-top: 2.5rem;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.privacy-note h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  line-height: 1.4;
}

.privacy-note ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
}

.privacy-note li {
  margin-bottom: 0.55rem;
}

.privacy-note li:last-child {
  margin-bottom: 0;
}

.privacy-note strong {
  color: var(--ink);
}

.story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.story-copy h2 {
  margin-top: 0;
}

.story-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.story-list li {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.story-list strong {
  font-family: var(--font-display);
  display: block;
  margin-bottom: 0.15rem;
}

.story-list span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.story-visual {
  min-height: 360px;
  border-radius: calc(var(--radius) + 8px);
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  padding: 1.25rem;
  display: grid;
  place-items: center;
}

.story-visual .device-shot {
  width: min(260px, 100%);
}

.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.price-card {
  border-radius: var(--radius);
  padding: 1.75rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

.price-card.featured {
  background: linear-gradient(160deg, #2a1c18, #1a120f);
  color: #fff8f2;
  border-color: transparent;
  box-shadow: var(--shadow);
}

.price-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
}

.price-card .yen {
  font-family: var(--font-display);
  font-size: 2rem;
  margin: 0.5rem 0 1rem;
}

.price-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: inherit;
}

.price-card.featured ul {
  color: rgba(255, 248, 242, 0.82);
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

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

.faq summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  list-style: none;
}

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

.faq p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
}

.cta-band {
  margin: 1rem 0 3rem;
  padding: 2.5rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(120deg, rgba(214, 40, 40, 0.92), rgba(158, 27, 27, 0.95)),
    var(--accent);
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.cta-band p {
  margin: 0 0 1.5rem;
  opacity: 0.92;
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--accent-deep);
  box-shadow: none;
}

.cta-band .btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* JS 失敗時も読めるよう、初期は表示（.js-ready 付与後だけ隠してアニメ） */
.reveal {
  opacity: 1;
  transform: none;
}

html.js-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.7;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .story,
  .pricing {
    grid-template-columns: 1fr;
  }

  .device-shot-back {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .nav.open .nav-links {
    display: flex;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1rem 1.25rem 1.25rem;
    background: rgba(246, 240, 234, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-visual,
  .device-stack {
    min-height: 360px;
  }
}

@media (max-width: 1200px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

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

  .device-shot-back {
    display: none;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--max), calc(100% - 1.25rem));
  }

  .hero {
    padding: 2.2rem 0 3rem;
  }

  .hero h1 {
    font-size: clamp(1.65rem, 8vw, 2.1rem);
    line-height: 1.35;
  }

  .hero-lead {
    font-size: 0.95rem;
  }

  .device-shot {
    width: min(300px, 100%);
  }

  /* モバイルでも 01/02 の1枚分と同じ幅 */
  .feature-shot:not(.feature-shot--pair) img {
    width: calc((100% - 0.5rem) / 2);
  }

  .feature-shot--pair {
    gap: 0.5rem;
  }

  .feature,
  .price-card {
    padding: 1rem;
  }

  .cta-band {
    padding: 1.5rem 1rem;
  }
}