@charset "UTF-8";

/* =========================================
   ZEESEA LP / Style
   Concept: 上品 × 編集デザイン × 余白多め
   ========================================= */

/* ---------- Variables ---------- */
:root {
  /* Base palette */
  --c-base: #FAFAF7;
  --c-base-2: #F4F0EA;
  --c-base-blue: #EEF3F8;
  --c-pearl: #E8DDD0;

  /* Text */
  --c-text: #2A2A2A;
  --c-text-sub: #6E6E6E;
  --c-text-light: #9A9A9A;

  /* Accent */
  --c-accent: #3B5C8A;
  --c-accent-light: #6B8AB0;
  --c-gold: #B8845F;

  /* CTA */
  --c-cta: #D49B8E;
  --c-cta-hover: #C38476;
  --c-cta-text: #FFFFFF;

  /* Lines */
  --c-line: #E5DDD2;

  /* Fonts */
  --f-serif: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --f-sans: "Noto Sans JP", "游ゴシック", "Yu Gothic", sans-serif;
  --f-en: "Cormorant Garamond", serif;

  /* Layout */
  --content-w: 720px;
  --content-pad: 24px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-sans);
  font-weight: 400;
  color: var(--c-text);
  background: var(--c-base);
  line-height: 1.8;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-bottom: 88px; /* sticky CTA分 */
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
em { font-style: normal; }

/* ---------- Display Utilities ---------- */
.pc-only { display: inline; }
.sp-only { display: none; }
@media (max-width: 640px) {
  .pc-only { display: none; }
  .sp-only { display: inline; }
}

/* =========================================
   Header
   ========================================= */
.site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 221, 210, 0.4);
}
.site-header__inner {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 14px var(--content-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header__brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand-en {
  font-family: var(--f-en);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--c-accent);
}
.brand-jp {
  font-family: var(--f-serif);
  font-size: 11px;
  color: var(--c-text-sub);
  letter-spacing: 0.15em;
}
.header-cta {
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 500;
  background: var(--c-accent);
  color: #fff;
  border-radius: 999px;
  transition: background 0.3s;
}
.header-cta:hover { background: var(--c-accent-light); }

/* =========================================
   First View
   ========================================= */
.fv {
  margin-top: 56px;
  background: linear-gradient(180deg, #EEF3F8 0%, #F8FBFD 100%);
}
.fv__visual {
  width: 100%;
}
.fv__visual img {
  width: 100%;
  height: auto;
}
.fv__copy {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 48px var(--content-pad) 64px;
  text-align: center;
}
.fv__catch {
  font-family: var(--f-serif);
  font-size: clamp(24px, 6vw, 34px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--c-text);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.fv__catch em {
  background: linear-gradient(180deg, transparent 60%, rgba(212, 155, 142, 0.25) 60%);
  padding: 0 4px;
}
.fv__sub {
  font-family: var(--f-serif);
  font-size: 14px;
  color: var(--c-text-sub);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}

/* Stats inline */
.fv__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 36px;
}
.fv__stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.stat-num {
  font-family: var(--f-en);
  font-size: 32px;
  font-weight: 500;
  color: var(--c-accent);
  line-height: 1;
}
.stat-num small {
  font-size: 12px;
  font-weight: 400;
  margin-left: 2px;
}
.stat-label {
  font-size: 11px;
  color: var(--c-text-sub);
  letter-spacing: 0.1em;
}

/* Price Block */
.price-block {
  text-align: center;
  padding: 28px 24px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  margin-bottom: 28px;
}
.price-block--fv { max-width: 480px; margin-left: auto; margin-right: auto; margin-bottom: 28px; }
.price-block__label {
  display: inline-block;
  font-family: var(--f-serif);
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--c-cta);
  margin-bottom: 12px;
  padding: 4px 16px;
  background: rgba(212, 155, 142, 0.1);
  border-radius: 999px;
}
.price-block__regular {
  font-size: 13px;
  color: var(--c-text-sub);
  margin-bottom: 6px;
}
.price-block__regular s { color: var(--c-text-light); }
.price-block__now {
  font-family: var(--f-serif);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  color: var(--c-cta);
  font-weight: 600;
  margin-bottom: 4px;
}
.price-block__now-num {
  font-family: var(--f-en);
  font-size: 56px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}
.price-block__now-yen { font-size: 20px; margin-left: 4px; }
.price-block__now-tax { font-size: 12px; color: var(--c-text-sub); font-weight: 400; margin-left: 4px; }
.price-block__off {
  display: inline-block;
  font-family: var(--f-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-cta);
  letter-spacing: 0.1em;
}

/* =========================================
   CTA Button
   ========================================= */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 420px;
  min-height: 64px;
  padding: 18px 24px;
  font-family: var(--f-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-cta-text);
  background: linear-gradient(135deg, #D49B8E 0%, #C38476 100%);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(212, 155, 142, 0.35), 0 2px 4px rgba(212, 155, 142, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}
.cta-button::after {
  content: "→";
  margin-left: 12px;
  font-size: 18px;
  transition: transform 0.3s ease;
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(212, 155, 142, 0.4), 0 4px 6px rgba(212, 155, 142, 0.25);
}
.cta-button:hover::after { transform: translateX(4px); }
.cta-button--large {
  max-width: 480px;
  min-height: 72px;
  font-size: 16px;
}
.cta-note {
  font-size: 11px;
  color: var(--c-text-sub);
  margin-top: 12px;
  letter-spacing: 0.08em;
}

/* =========================================
   Section base
   ========================================= */
.section {
  padding: 80px var(--content-pad);
}
.section__inner {
  max-width: var(--content-w);
  margin: 0 auto;
}
.section__overline {
  font-family: var(--f-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: var(--c-gold);
  text-align: center;
  margin-bottom: 18px;
}
.section__title {
  font-family: var(--f-serif);
  font-size: clamp(24px, 5.5vw, 32px);
  font-weight: 500;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 36px;
  letter-spacing: 0.06em;
}
.section__title em {
  background: linear-gradient(180deg, transparent 65%, rgba(212, 155, 142, 0.25) 65%);
  padding: 0 4px;
}
.section__lead {
  font-family: var(--f-serif);
  font-size: 14px;
  color: var(--c-text-sub);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.section__body {
  font-size: 15px;
  line-height: 2;
  text-align: center;
  color: var(--c-text-sub);
}

/* =========================================
   Visual block (full-width images)
   ========================================= */
.visual-block {
  width: 100%;
  background: var(--c-base-blue);
}
.visual-block img {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

/* =========================================
   02. Worry
   ========================================= */
.worry {
  background: var(--c-base);
}
.worry__list {
  max-width: 480px;
  margin: 0 auto 36px;
  padding: 0 8px;
}
.worry__list li {
  position: relative;
  padding: 18px 0 18px 36px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
  border-bottom: 1px dotted var(--c-line);
}
.worry__list li:last-child { border-bottom: none; }
.worry__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 24px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--c-accent-light);
  background: transparent;
}
.worry__list li::after {
  content: "✓";
  position: absolute;
  left: 6px;
  top: 18px;
  font-size: 18px;
  color: var(--c-cta);
  font-weight: 700;
}
.worry__end {
  font-family: var(--f-serif);
  text-align: center;
  font-size: 15px;
  color: var(--c-text);
  letter-spacing: 0.08em;
}

/* =========================================
   03. Solution
   ========================================= */
.solution {
  background: var(--c-base);
  padding-top: 60px;
}

/* =========================================
   04. Social Proof
   ========================================= */
.social-proof {
  background: linear-gradient(180deg, var(--c-base) 0%, var(--c-base-blue) 100%);
}
.big-num {
  font-family: var(--f-en);
  font-size: clamp(72px, 14vw, 96px);
  font-weight: 500;
  color: var(--c-accent);
  letter-spacing: 0.02em;
  line-height: 1;
  display: inline-block;
  margin: 0 4px;
  background: none;
  padding: 0;
}
.big-num-sub {
  font-family: var(--f-serif);
  font-size: 18px;
  color: var(--c-text-sub);
}
.social-proof__stats {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(24px, 6vw, 56px);
  margin: 36px 0 48px;
}
.social-proof__stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}
.social-proof__stats li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: calc(-1 * clamp(12px, 3vw, 28px));
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--c-line);
}
.social-proof__stats .num {
  font-family: var(--f-en);
  font-size: clamp(28px, 6vw, 36px);
  font-weight: 500;
  color: var(--c-accent);
  line-height: 1;
}
.social-proof__stats .num small {
  font-size: 13px;
  margin-left: 2px;
}
.social-proof__stats .label {
  font-size: 11px;
  color: var(--c-text-sub);
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.quotes {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 480px;
  margin: 0 auto;
}
.quote {
  position: relative;
  padding: 12px 16px 12px 24px;
  font-family: var(--f-serif);
  font-size: 15px;
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.6);
  border-left: 3px solid var(--c-cta);
  letter-spacing: 0.05em;
}

/* =========================================
   05. Reasons
   ========================================= */
.reasons {
  background: var(--c-base);
}
.reasons__list {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 560px;
  margin: 0 auto;
}
.reasons__list li {
  position: relative;
  padding-left: 80px;
}
.reasons__num {
  position: absolute;
  left: 0;
  top: 6px;
  font-family: var(--f-en);
  font-size: 44px;
  font-weight: 500;
  color: var(--c-gold);
  line-height: 1;
  letter-spacing: 0.02em;
}
.reasons__num::after {
  content: "";
  display: block;
  width: 40px;
  height: 1px;
  background: var(--c-gold);
  margin-top: 12px;
}
.reasons__title {
  font-family: var(--f-serif);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: 0.06em;
  color: var(--c-text);
}
.reasons__body {
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* =========================================
   06. Usage
   ========================================= */
.usage {
  background: var(--c-base);
}
.usage__list {
  max-width: 520px;
  margin: 0 auto;
}
.usage__list li {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px dotted var(--c-line);
}
.usage__list li:last-child { border-bottom: none; }
.usage__num {
  font-family: var(--f-en);
  font-size: 22px;
  font-weight: 500;
  color: var(--c-accent);
  min-width: 32px;
  line-height: 1.4;
}
.usage__text {
  font-size: 15px;
  color: var(--c-text);
  line-height: 1.7;
  flex: 1;
}

/* =========================================
   08. Campaign
   ========================================= */
.campaign {
  background: linear-gradient(180deg, var(--c-base-blue) 0%, #F8F4EF 100%);
  text-align: center;
}
.price-block--main {
  max-width: 520px;
  margin: 0 auto 36px;
  padding: 40px 32px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
}
.price-block--main .price-block__now-num {
  font-size: 72px;
}
.campaign__detail {
  max-width: 360px;
  margin: 0 auto 36px;
  text-align: left;
}
.campaign__detail > div {
  display: flex;
  padding: 14px 0;
  border-bottom: 1px dotted var(--c-line);
  font-size: 14px;
}
.campaign__detail > div:last-child { border-bottom: none; }
.campaign__detail dt {
  width: 80px;
  font-family: var(--f-serif);
  color: var(--c-text-sub);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.campaign__detail dd {
  flex: 1;
  color: var(--c-text);
}

/* =========================================
   09. Reviews
   ========================================= */
.reviews {
  background: var(--c-base);
}
.reviews__list {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.review {
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--c-pearl);
}
.review__stars {
  font-size: 13px;
  color: var(--c-gold);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
}
.review__title {
  font-family: var(--f-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}
.review__body {
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 1.9;
}

/* =========================================
   10. FAQ
   ========================================= */
.faq {
  background: linear-gradient(180deg, var(--c-base) 0%, var(--c-base-2) 100%);
}
.faq__list {
  max-width: 560px;
  margin: 0 auto;
}
.faq__item {
  padding: 24px 0;
  border-bottom: 1px solid var(--c-line);
}
.faq__item:first-child { border-top: 1px solid var(--c-line); }
.faq__item dt {
  font-family: var(--f-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 12px;
  line-height: 1.7;
  position: relative;
  padding-left: 36px;
}
.faq__item dd {
  font-size: 14px;
  color: var(--c-text-sub);
  line-height: 1.9;
  padding-left: 36px;
  position: relative;
}
.faq__q, .faq__a {
  position: absolute;
  left: 0;
  font-family: var(--f-en);
  font-size: 18px;
  font-weight: 600;
  line-height: 1;
}
.faq__q { color: var(--c-accent); top: 4px; }
.faq__a { color: var(--c-cta); top: 4px; }

/* =========================================
   11. Trust
   ========================================= */
.trust {
  background: var(--c-base);
  text-align: center;
}
.trust__list {
  max-width: 440px;
  margin: 0 auto 36px;
  text-align: left;
}
.trust__list li {
  position: relative;
  padding: 14px 0 14px 32px;
  font-size: 14px;
  color: var(--c-text);
  border-bottom: 1px dotted var(--c-line);
}
.trust__list li:last-child { border-bottom: none; }
.trust__list li::before {
  content: "✓";
  position: absolute;
  left: 4px;
  top: 13px;
  color: var(--c-cta);
  font-weight: 700;
  font-size: 16px;
}

/* =========================================
   12. Final CTA
   ========================================= */
.final-cta {
  background: linear-gradient(135deg, #EEF3F8 0%, #F4F0EA 100%);
  text-align: center;
  padding: 96px var(--content-pad);
}
.final-cta__title {
  font-family: var(--f-serif);
  font-size: clamp(24px, 6vw, 32px);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 40px;
  letter-spacing: 0.06em;
}
.final-cta__title em {
  background: linear-gradient(180deg, transparent 65%, rgba(212, 155, 142, 0.3) 65%);
  padding: 0 6px;
  font-weight: 600;
}

/* =========================================
   13. Notes
   ========================================= */
.notes {
  background: var(--c-base);
  padding: 56px var(--content-pad);
}
.notes__list {
  max-width: 560px;
  margin: 0 auto;
}
.notes__list li {
  font-size: 11px;
  color: var(--c-text-light);
  line-height: 2;
  letter-spacing: 0.05em;
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
  background: #2A2A2A;
  color: #C8C8C8;
  padding: 56px var(--content-pad) 40px;
}
.site-footer__inner {
  max-width: var(--content-w);
  margin: 0 auto;
}
.site-footer__brand {
  margin-bottom: 28px;
}
.site-footer__brand .brand-en {
  color: #fff;
  font-size: 24px;
}
.site-footer__info {
  margin-bottom: 28px;
}
.site-footer__info > div {
  display: flex;
  padding: 10px 0;
  font-size: 12px;
  border-bottom: 1px solid #3F3F3F;
}
.site-footer__info dt {
  width: 100px;
  color: #999;
  font-family: var(--f-serif);
  letter-spacing: 0.1em;
}
.site-footer__info dd { flex: 1; color: #DDD; }
.site-footer__copyright {
  font-family: var(--f-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #777;
  text-align: center;
}

/* =========================================
   Sticky CTA (Mobile)
   ========================================= */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 90;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.05);
}
.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  min-height: 56px;
  padding: 0 20px;
  background: linear-gradient(135deg, #D49B8E 0%, #C38476 100%);
  color: #fff;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 12px rgba(212, 155, 142, 0.4);
}
.sticky-cta__price {
  font-family: var(--f-en);
  font-size: 20px;
  font-weight: 600;
}
.sticky-cta__price::before {
  content: "¥";
  font-size: 14px;
  margin-right: 1px;
}
.sticky-cta__text {
  font-size: 14px;
  letter-spacing: 0.08em;
}
.sticky-cta__text::after {
  content: " →";
  display: inline-block;
  margin-left: 4px;
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 640px) {
  .section { padding: 64px 20px; }
  .final-cta { padding: 72px 20px; }
  .fv__copy { padding: 40px 20px 56px; }
  .fv__stats { gap: 36px; }
  .stat-num { font-size: 26px; }
  .reasons__list li { padding-left: 60px; }
  .reasons__num { font-size: 34px; }
  .price-block--main { padding: 32px 24px; }
  .price-block--main .price-block__now-num { font-size: 56px; }
  .campaign__detail { max-width: 320px; }
  .visual-block { padding: 0; }
}

/* =========================================
   Animations on scroll
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}