/* ============================================================
   LINE AI Chatbot LP — "Warm Editorial Trust"
   Zen Maru Gothic + DM Sans + Noto Sans JP
   Warm ivory base, sage accent, LINE green CTAs
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f3efea;
  --color-bg-demo: #eef7f2;
  --color-bg-white: #ffffff;
  --color-text: #2c2c2c;
  --color-text-sub: #6b6560;
  --color-text-muted: #9e9890;
  --color-sage: #2d8a70;
  --color-sage-light: #d4edda;
  --color-sage-dark: #1f6b56;
  --color-line: #00B900;
  --color-line-hover: #00a000;
  --color-border: #e8e3dd;
  --color-card-shadow: rgba(44, 44, 44, 0.06);
  --font-display: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-accent: "DM Sans", sans-serif;
  --container: 1040px;
  --gap: 16px;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* --- Utilities --- */
.u-sp-only { display: inline; }
.u-pc-only { display: none; }
@media (min-width: 768px) {
  .u-sp-only { display: none; }
  .u-pc-only { display: inline; }
}
.u-sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Section shared --- */
.section-label {
  font-family: var(--font-accent);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: 8px;
}
.section-label--center { text-align: center; }
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 24px;
}
.section-heading--center { text-align: center; }

/* --- Fade-in --- */
.js-fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.js-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 227, 221, 0.5);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gap);
}
.header__logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.header__logo-mark { color: var(--color-sage); }

/* Hamburger — two lines morph */
.header__hamburger {
  position: relative;
  width: 28px; height: 20px;
  z-index: 110;
}
.header__hamburger-line {
  position: absolute;
  left: 0; width: 100%; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.header__hamburger-line:first-child { top: 4px; }
.header__hamburger-line:last-child { bottom: 4px; }
.header__hamburger.is-active .header__hamburger-line:first-child {
  top: 50%; transform: translateY(-50%) rotate(45deg);
}
.header__hamburger.is-active .header__hamburger-line:last-child {
  bottom: 50%; transform: translateY(50%) rotate(-45deg);
}

/* Nav (SP: overlay) */
.header__nav {
  position: fixed;
  top: 0; right: 0;
  width: 280px; height: 100dvh;
  background: var(--color-bg);
  padding: 80px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 105;
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
}
.header__nav.is-open { transform: translateX(0); }
.header__nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.header__nav-link {
  display: block;
  padding: 12px 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.header__nav-link:hover,
.header__nav-link:focus-visible {
  background: var(--color-bg-alt);
}

/* overlay */
.header__overlay {
  position: fixed;
  inset: 0;
  background: rgba(44,44,44,0.3);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  z-index: 102;
  transition: opacity 0.3s, visibility 0.3s;
}
.header__overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 768px) {
  .header__hamburger { display: none; }
  .header__nav {
    position: static;
    width: auto; height: auto;
    background: none;
    padding: 0;
    transform: none;
    box-shadow: none;
  }
  .header__nav-list {
    flex-direction: row;
    gap: 0;
  }
  .header__nav-link {
    padding: 6px 14px;
    font-size: 0.875rem;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: 100px var(--gap) 48px;
  overflow: hidden;
  background: var(--color-bg);
}
.hero__bg-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__bg-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.1;
}
.hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 1;
}
.hero__bg-shape--1 {
  width: 500px; height: 500px;
  background: var(--color-sage-light);
  top: -120px; right: -100px;
}
.hero__bg-shape--2 {
  width: 350px; height: 350px;
  background: #fde8d0;
  bottom: -60px; left: -80px;
}
.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.hero__content { max-width: 540px; margin: 0 auto; text-align: center; }
.hero__eyebrow {
  font-family: var(--font-accent);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s cubic-bezier(0.22,1,0.36,1) forwards;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s 0.35s cubic-bezier(0.22,1,0.36,1) forwards;
}
.hero__title em {
  font-style: normal;
  color: var(--color-sage);
  position: relative;
}
.hero__title em::after {
  content: '';
  position: absolute;
  left: 0; bottom: 2px;
  width: 100%; height: 8px;
  background: var(--color-sage-light);
  border-radius: 4px;
  z-index: -1;
  opacity: 0.6;
}
.hero__subtitle {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-sub);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s cubic-bezier(0.22,1,0.36,1) forwards;
}
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--color-line);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(0, 185, 0, 0.25), 0 1px 3px rgba(0,0,0,0.08);
  transition: transform 0.25s, box-shadow 0.25s, background 0.2s;
  opacity: 0;
  animation: fadeUp 0.8s 0.65s cubic-bezier(0.22,1,0.36,1) forwards;
}
.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 185, 0, 0.3), 0 2px 6px rgba(0,0,0,0.1);
  background: var(--color-line-hover);
}
.hero__cta:focus-visible {
  outline: 3px solid var(--color-line);
  outline-offset: 3px;
}
.hero__cta-icon { display: flex; flex-shrink: 0; }

/* Phone mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s cubic-bezier(0.22,1,0.36,1) forwards;
}
.hero__phone {
  position: relative;
  width: 280px;
  background: #fff;
  border-radius: 36px;
  border: 3px solid #e0dcd6;
  overflow: hidden;
  box-shadow:
    0 20px 60px rgba(44, 44, 44, 0.12),
    0 4px 12px rgba(44, 44, 44, 0.06),
    inset 0 0 0 1px rgba(255,255,255,0.8);
}
.hero__phone-notch {
  position: absolute;
  top: 8px; left: 50%; transform: translateX(-50%);
  width: 100px; height: 22px;
  background: #1a1a1a;
  border-radius: 12px;
  z-index: 5;
}
.hero__phone-screen {
  background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
}
.hero__phone-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px 6px;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 600;
  color: #1a1a1a;
}
.hero__phone-status-icons { opacity: 0.5; }
.hero__phone-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px 10px;
  border-bottom: 1px solid #eee;
  color: #1a1a1a;
}
.hero__phone-name {
  flex: 1;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
}
.hero__phone-chat {
  padding: 16px 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 260px;
}

/* Chat messages in phone */
.hero__chat-msg {
  display: flex;
  gap: 6px;
  align-items: flex-end;
}
.hero__chat-msg--user { justify-content: flex-end; }
.hero__chat-bubble {
  padding: 10px 14px;
  font-size: 0.8125rem;
  line-height: 1.55;
  border-radius: 16px;
  max-width: 78%;
}
.hero__chat-bubble--user {
  background: var(--color-line);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.hero__chat-bubble--bot {
  background: #fff;
  color: var(--color-text);
  border: 1px solid #eee;
  border-bottom-left-radius: 4px;
}
.hero__chat-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-sage);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-accent);
  font-size: 0.625rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Chat stagger animation */
.js-chat-anim {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s cubic-bezier(0.22,1,0.36,1),
              transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.js-chat-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__phone-shadow {
  position: absolute;
  bottom: -20px;
  left: 50%; transform: translateX(-50%);
  width: 220px; height: 40px;
  background: radial-gradient(ellipse, rgba(44,44,44,0.1) 0%, transparent 70%);
}

@media (min-width: 768px) {
  .hero { padding: 140px var(--gap) 80px; }
  .hero__inner {
    flex-direction: row;
    align-items: center;
    gap: 60px;
  }
  .hero__content { flex: 1; text-align: left; margin: 0; }
  .hero__visual { flex: 0 0 320px; }
  .hero__phone { width: 320px; }
  .hero__phone-chat { min-height: 300px; }
}

/* ============================================================
   Problem
   ============================================================ */
.problem {
  padding: 72px var(--gap);
  background: var(--color-bg-alt);
}
.problem__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.problem__grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}
.problem__card {
  position: relative;
  background: var(--color-bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.problem__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--color-card-shadow);
}
.problem__card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.problem__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
  transition: transform 0.4s;
}
.problem__card:hover .problem__card-img img {
  transform: scale(1.04);
}
.problem__card-body {
  position: relative;
  padding: 24px 24px 28px;
}
.problem__card-num {
  font-family: var(--font-accent);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-sage-light);
  line-height: 1;
  position: absolute;
  top: -8px; right: 20px;
}
.problem__card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 10px;
  color: var(--color-text);
}
.problem__card-text {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-sub);
}

@media (min-width: 768px) {
  .problem { padding: 100px var(--gap); }
  .problem__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* ============================================================
   Solution
   ============================================================ */
.solution {
  padding: 72px var(--gap);
  background: var(--color-bg);
}
.solution__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.solution__photo-wrap {
  max-width: var(--container);
  margin: 0 auto 40px;
  padding: 0 var(--gap);
}
.solution__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(44, 44, 44, 0.1);
}
.solution__photo img {
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: center 20%;
  display: block;
}
.solution__lead {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-sub);
  margin-bottom: 8px;
}
.solution__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 8px;
}
.solution__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.solution__item-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-sage-light);
  border-radius: 12px;
  color: var(--color-sage);
}
.solution__item-body strong {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.solution__item-body p {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--color-text-sub);
}

/* Chat demo (solution visual) */
.chat-demo {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow:
    0 12px 48px var(--color-card-shadow),
    0 2px 8px rgba(44,44,44,0.04);
}
.chat-demo__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--color-sage);
  color: #fff;
}
.chat-demo__header-dot {
  width: 8px; height: 8px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
}
.chat-demo__header-title {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
}
.chat-demo__body {
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #f8f7f5;
}
.chat-demo__msg {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.chat-demo__msg--user { justify-content: flex-end; }
.chat-demo__avatar {
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 2px;
}
.chat-demo__bubble {
  padding: 12px 16px;
  font-size: 0.8125rem;
  line-height: 1.7;
  border-radius: 18px;
  max-width: 85%;
}
.chat-demo__bubble--user {
  background: var(--color-line);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.chat-demo__bubble--bot {
  background: var(--color-bg-white);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
}
.chat-demo__time {
  font-family: var(--font-accent);
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 2px;
}

/* Demo message stagger animation */
.js-demo-msg {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.22,1,0.36,1),
              transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.js-demo-msg.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .solution { padding: 100px var(--gap); }
  .solution__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 56px;
  }
  .solution__content { flex: 1; }
  .solution__visual { flex: 0 0 420px; position: sticky; top: 100px; }
  .solution__photo img { object-position: center 20%; }
}

/* ============================================================
   Demo
   ============================================================ */
.demo {
  padding: 72px var(--gap);
  background: var(--color-bg-demo);
}
.demo__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.demo__card {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-white);
  padding: 48px 32px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-sage-light);
  box-shadow: 0 12px 48px rgba(45, 138, 112, 0.06);
}
.demo__text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}
.demo__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 40px;
  background: var(--color-line);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 24px rgba(0, 185, 0, 0.25);
  transition: transform 0.25s, box-shadow 0.25s, background 0.2s;
}
.demo__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 185, 0, 0.3);
  background: var(--color-line-hover);
}
.demo__cta:focus-visible {
  outline: 3px solid var(--color-line);
  outline-offset: 3px;
}
.demo__note {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .demo { padding: 100px var(--gap); }
  .demo__card { padding: 64px 48px; }
}

/* ============================================================
   Features
   ============================================================ */
.features {
  padding: 72px var(--gap);
  background: var(--color-bg-alt);
}
.features__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.features__grid {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}
.features__card {
  background: var(--color-bg-white);
  padding: 28px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.features__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--color-card-shadow);
}
.features__card-icon {
  color: var(--color-sage);
  margin-bottom: 16px;
}
.features__card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}
.features__card-text {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--color-text-sub);
}

@media (min-width: 768px) {
  .features { padding: 100px var(--gap); }
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing {
  padding: 72px var(--gap);
  background: var(--color-bg);
}
.pricing__inner {
  max-width: var(--container);
  margin: 0 auto;
}
.pricing__card {
  max-width: 520px;
  margin: 0 auto;
  background: var(--color-bg-white);
  padding: 40px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 40px var(--color-card-shadow);
  text-align: center;
}
.pricing__card-label {
  font-family: var(--font-accent);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-sage);
  margin-bottom: 8px;
}
.pricing__card-pricing {
  margin-bottom: 4px;
}
.pricing__card-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}
.pricing__card-price-suffix {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.pricing__card-price-sub {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.pricing__card-monthly {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-sage);
  margin-top: 12px;
}
.pricing__card-monthly-suffix {
  font-size: 0.8125rem;
  font-weight: 500;
}
.pricing__card-extra-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 24px;
}
.pricing__card-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.pricing__card-divider {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: 24px 0;
}
.pricing__card-list {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.pricing__card-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text);
}
.pricing__card-item svg { flex-shrink: 0; }
.pricing__card-cta {
  display: inline-block;
  padding: 14px 28px;
  background: var(--color-sage);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 999px;
  transition: background 0.2s, transform 0.25s;
}
.pricing__card-cta:hover {
  background: var(--color-sage-dark);
  transform: translateY(-1px);
}
.pricing__card-cta:focus-visible {
  outline: 3px solid var(--color-sage);
  outline-offset: 3px;
}

@media (min-width: 768px) {
  .pricing { padding: 100px var(--gap); }
  .pricing__card { padding: 56px 48px; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 72px var(--gap);
  background: var(--color-bg-alt);
}
.faq__inner {
  max-width: 720px;
  margin: 0 auto;
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}
.faq__item {
  background: var(--color-bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.faq__item[open] {
  box-shadow: 0 4px 20px var(--color-card-shadow);
}
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::marker { content: ''; }
.faq__icon {
  position: relative;
  width: 24px; height: 24px;
  flex-shrink: 0;
}
.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  background: var(--color-text-sub);
  border-radius: 2px;
  transition: transform 0.3s;
}
.faq__icon::before {
  width: 14px; height: 2px;
  transform: translate(-50%, -50%);
}
.faq__icon::after {
  width: 2px; height: 14px;
  transform: translate(-50%, -50%);
}
.faq__item[open] .faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.faq__answer {
  padding: 0 20px 20px;
}
.faq__answer p {
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--color-text-sub);
}

@media (min-width: 768px) {
  .faq { padding: 100px var(--gap); }
}

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta {
  padding: 80px var(--gap);
  background: var(--color-sage);
  position: relative;
  overflow: hidden;
}
.final-cta__bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.final-cta__bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  filter: saturate(0.3);
}
.final-cta::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}
.final-cta::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.final-cta__inner {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.final-cta__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.55;
  color: #fff;
  margin-bottom: 16px;
}
.final-cta__text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}
.final-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 40px;
  background: #fff;
  color: var(--color-sage);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  transition: transform 0.25s, box-shadow 0.25s;
}
.final-cta__button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.16);
}
.final-cta__button:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}
.final-cta__note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
  margin-top: 16px;
}

@media (min-width: 768px) {
  .final-cta { padding: 100px var(--gap); }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  padding: 40px var(--gap);
  background: #2c2c2c;
  color: rgba(255,255,255,0.6);
}
.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
}
.footer__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 12px;
}
.footer__logo {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}
.footer__link {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.footer__link:hover { color: rgba(255,255,255,0.8); }
.footer__note {
  font-size: 0.75rem;
  margin-bottom: 6px;
}
.footer__copy {
  font-family: var(--font-accent);
  font-size: 0.75rem;
}

/* ============================================================
   Fixed CTA — SP (Footer Bar)
   ============================================================ */
.fixed-cta-sp {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  z-index: 90;
  padding: 10px 12px;
  padding-bottom: max(10px, env(safe-area-inset-bottom));
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fixed-cta-sp.is-visible { transform: translateY(0); }
.fixed-cta-sp__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 16px;
  background: var(--color-line);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 2px 12px rgba(0, 185, 0, 0.3);
  transition: background 0.2s;
}
.fixed-cta-sp__btn:hover { background: var(--color-line-hover); }
.fixed-cta-sp__note {
  display: block;
  font-size: 10px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 2px;
}

@media (min-width: 768px) {
  .fixed-cta-sp { display: none; }
}

/* Fixed CTA — PC (Side Card) */
.fixed-cta-pc { display: none; }
@media (min-width: 768px) {
  .fixed-cta-pc {
    display: block;
    position: fixed;
    right: 24px; top: 50%;
    transform: translateY(-50%) scale(0.9);
    opacity: 0; visibility: hidden;
    z-index: 90;
    transition: opacity 0.35s, transform 0.35s, visibility 0.35s;
  }
  .fixed-cta-pc.is-visible {
    opacity: 1; visibility: visible;
    transform: translateY(-50%) scale(1);
  }
  .fixed-cta-pc__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    background: var(--color-line);
    color: #fff;
    border-radius: 16px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0, 185, 0, 0.3);
    transition: transform 0.25s, box-shadow 0.25s;
  }
  .fixed-cta-pc__btn:hover {
    transform: scale(1.06);
    box-shadow: 0 8px 32px rgba(0, 185, 0, 0.35);
  }
  .fixed-cta-pc__btn:focus-visible {
    outline: 3px solid var(--color-line);
    outline-offset: 3px;
  }
  .fixed-cta-pc__text { line-height: 1.4; }
}

/* Body padding for fixed CTA */
body.has-fixed-cta { padding-bottom: 72px; }
@media (min-width: 768px) {
  body.has-fixed-cta { padding-bottom: 0; }
}

/* --- Keyframes --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Focus visible global --- */
:focus-visible {
  outline: 2px solid var(--color-sage);
  outline-offset: 2px;
}

/* --- Print --- */
@media print {
  .header, .fixed-cta-sp, .fixed-cta-pc { display: none !important; }
  body { background: #fff; }
}