@charset "UTF-8";
/* ==================================================
   ONE DAY PROMOTION - Main Stylesheet
   お名前.com 静的LP用
   
   【フォントサイズ変更方法】
   下記 :root 内の --fs-*** の数値(px)を変更するだけで
   サイト全体のフォントサイズを一括調整できます。
   ================================================== */

/* --- カラー・フォントサイズ変数 --- */
:root {
  /* カラー */
  --brand: #E8440A;
  --brand-dark: #C73A08;
  --brand-light: #FF6B35;
  --ink: #111111;
  --ink-soft: #333333;
  --mist: #F5F4F2;
  --mist-dark: #ECEAE6;
  --gold: #C9A84C;

  /* フォントサイズ（px） — ここを変更すればサイト全体に反映 */
  --fs-body: 16px;
  --fs-small: 14px;
  --fs-xs: 12px;
  --fs-hero-title: 96px;       /* ヒーロー メインタイトル */
  --fs-hero-sub: 18px;         /* ヒーロー サブタイトル */
  --fs-hero-price: 80px;       /* ヒーロー 価格 */
  --fs-section-label: 14px;    /* セクション ラベル */
  --fs-section-title: 42px;    /* セクション タイトル */
  --fs-section-sub: 16px;      /* セクション サブテキスト */
  --fs-card-title: 20px;       /* カード タイトル */
  --fs-card-text: 14px;        /* カード テキスト */
  --fs-cta-title: 56px;        /* CTAバナー タイトル */
  --fs-cta-button: 18px;       /* CTAバナー ボタン */
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: var(--fs-body);
  color: var(--ink);
  background: #fff;
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; }

/* --- Font Families --- */
.font-display { font-family: 'Bebas Neue', sans-serif; }
.font-serif   { font-family: 'DM Serif Display', serif; }

/* ==================================================
   HEADER
   ================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.site-header__logo {
  font-family: 'Bebas Neue', sans-serif;
  color: #fff;
  font-size: 22px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: calc(100vw - 180px);
}
.site-header__logo-img {
  height: 40px;
  width: auto;
  display: block;
}
@media (max-width: 480px) {
  .site-header__logo-img { height: 32px; }
}
.site-header__logo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.site-header__badge {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 99px;
  flex-shrink: 0;
}
.site-header__nav {
  display: none;
  align-items: center;
  gap: 24px;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.site-header__nav a { transition: color 0.3s; }
.site-header__nav a:hover { color: #fff; }
@media (min-width: 1024px) {
  .site-header__nav { display: flex; }
}

/* ==================================================
   STICKY CTA
   ================================================== */
.sticky-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 99px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  font-size: var(--fs-small);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.3s;
  animation: pulse-cta 2.4s ease-in-out infinite;
}
.sticky-cta:hover { background: var(--brand-dark); }
@keyframes pulse-cta {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,68,10,0.5); }
  50%       { box-shadow: 0 0 0 12px rgba(232,68,10,0); }
}

/* ==================================================
   HERO
   ================================================== */
.hero {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1108 40%, #0d0d0d 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 56px 20px 64px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(232,68,10,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.10) 0%, transparent 50%);
}
.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
  font-size: var(--fs-xs);
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 32px;
  backdrop-filter: blur(4px);
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-light);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
.hero__badge strong { color: #fff; margin-left: 4px; }

/* Title */
.hero__title {
  font-family: 'Bebas Neue', sans-serif;
  color: #fff;
  line-height: 1;
  margin-bottom: 24px;
  font-size: var(--fs-hero-title);
  letter-spacing: 0.1em;
}
.hero__title span { display: block; }
.hero__title .brand-text { color: var(--brand); }

/* Video background area */
.hero__video-area {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  overflow: hidden;
  border-radius: 0;
  margin-bottom: 32px;
}
.hero__video {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
}
.hero__video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  pointer-events: none;
}
.hero__video-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
}
.hero__video-content .hero__badge {
  margin-bottom: 20px;
}
.hero__video-content .hero__title-wrap {
  margin-bottom: 0;
}

/* Title image */
.hero__title-wrap {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}
.hero__title-img {
  max-width: 600px;
  width: 80%;
  height: auto;
  display: block;
}

/* Sub */
.hero__sub {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-hero-sub);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero__sub strong { color: #fff; }

/* Price */
.hero__price-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}
.hero__price-old {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-body);
  text-decoration: line-through;
}
.hero__price-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: var(--fs-hero-price);
  line-height: 1;
  color: var(--brand-light);
}
.hero__price-unit {
  color: #fff;
  font-size: 18px;
  margin-bottom: 4px;
}

/* CTA */
.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
  justify-content: center;
  align-items: center;
}
@media (min-width: 640px) { .hero__cta { flex-direction: row; } }

.btn-primary {
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 99px;
  font-size: var(--fs-body);
  transition: all 0.3s;
  box-shadow: 0 8px 24px rgba(232,68,10,0.4);
  display: inline-block;
  border: none;
  font-family: inherit;
}
.btn-primary:hover { background: var(--brand-dark); transform: scale(1.05); }

.btn-secondary {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 99px;
  font-size: var(--fs-body);
  transition: all 0.3s;
  backdrop-filter: blur(4px);
  display: inline-block;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); }

/* Trust */
.hero__trust {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  color: rgba(255,255,255,0.4);
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
}
@media (min-width: 640px) { .hero__trust { gap: 24px; } }

/* Scroll */
.hero__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.3);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  pointer-events: none;
}
.hero__scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: pulse 2s ease-in-out infinite;
}

/* Hero animation */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-animate-1 { animation: slideUp 0.8s ease 0.2s both; }
.hero-animate-2 { animation: slideUp 0.8s ease 0.5s both; }
.hero-animate-3 { animation: slideUp 0.8s ease 0.8s both; }
.hero-animate-4 { animation: slideUp 0.8s ease 1.1s both; }

/* ==================================================
   MARQUEE
   ================================================== */
.marquee {
  background: var(--brand);
  padding: 12px 0;
  overflow: hidden;
}
.marquee__inner {
  display: flex;
  animation: marquee 18s linear infinite;
  width: max-content;
  white-space: nowrap;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee__inner span {
  font-family: 'Bebas Neue', sans-serif;
  color: #fff;
  letter-spacing: 0.1em;
  font-size: 20px;
  margin: 0 32px;
}
.marquee__divider { opacity: 0.4; margin: 0 16px !important; }

/* ==================================================
   SECTION COMMON
   ================================================== */
.section { padding: 96px 20px; }
.container { max-width: 1200px; margin: 0 auto; }
.container-sm { max-width: 768px; margin: 0 auto; }
.container-md { max-width: 1024px; margin: 0 auto; }
.text-center { text-align: center; }
.mb-header { margin-bottom: 64px; }

.section-label {
  color: var(--brand);
  font-size: var(--fs-section-label);
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: var(--fs-section-title);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-sub {
  font-size: var(--fs-section-sub);
  line-height: 1.7;
}

/* ==================================================
   PROBLEM
   ================================================== */
.problem { background: var(--ink); color: #fff; }
.problem .section-sub { color: rgba(255,255,255,0.6); }
.problem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { .problem__grid { grid-template-columns: repeat(3, 1fr); } }
.problem__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.problem__card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,0.12); }
.problem__card-emoji { font-size: 48px; margin-bottom: 20px; }
.problem__card-title { font-weight: 700; font-size: var(--fs-card-title); color: var(--brand-light); margin-bottom: 12px; }
.problem__card-text { color: rgba(255,255,255,0.6); font-size: var(--fs-card-text); line-height: 1.7; }
.problem__solution {
  margin-top: 56px;
  background: linear-gradient(to right, rgba(232,68,10,0.2), transparent);
  border: 1px solid rgba(232,68,10,0.3);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}
.problem__solution p { font-size: 20px; font-weight: 700; line-height: 1.6; }
@media (min-width: 768px) { .problem__solution p { font-size: 24px; } }
.brand-text { color: var(--brand-light); }

/* ==================================================
   FEATURES
   ================================================== */
.features { background: var(--mist); }
.features .section-sub { color: var(--ink-soft); }
.feature-block { margin-bottom: 48px; position: relative; }
.feature-block:last-child { margin-bottom: 0; }
.feature__num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px;
  line-height: 1;
  color: var(--brand);
  opacity: 0.15;
  position: absolute;
  top: -10px; left: 12px;
  pointer-events: none;
  user-select: none;
}
.feature__label { color: var(--brand); font-weight: 700; font-size: var(--fs-small); letter-spacing: 0.1em; margin-bottom: 8px; position: relative; z-index: 1; }
.feature__title { font-family: 'DM Serif Display', serif; font-size: 28px; margin-bottom: 20px; position: relative; z-index: 1; }
@media (min-width: 768px) { .feature__title { font-size: 36px; } }

.feature__text { color: var(--ink-soft); font-size: var(--fs-card-text); line-height: 1.8; margin-bottom: 16px; }
.feature__tags { display: flex; flex-wrap: wrap; gap: 12px; }
.feature__tag { background: rgba(232,68,10,0.1); color: var(--brand); font-size: var(--fs-xs); font-weight: 700; padding: 6px 16px; border-radius: 99px; }
.feature__checklist li { display: flex; align-items: center; gap: 8px; font-size: var(--fs-small); color: var(--ink-soft); margin-bottom: 8px; }
.feature__checklist .check { color: var(--brand); font-weight: 700; }
.feature__box { background: rgba(232,68,10,0.05); border: 1px solid rgba(232,68,10,0.2); border-radius: 12px; padding: 16px; font-size: var(--fs-small); }
.feature__box-title { font-weight: 700; color: var(--brand); margin-bottom: 4px; }
.feature__box-text { color: var(--ink-soft); }

/* ==================================================
   PRICE
   ================================================== */
.price-section { background: #fff; }
.price-main {
  background: var(--ink);
  color: #fff;
  border-radius: 24px;
  padding: 32px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.15);
}
@media (min-width: 768px) { .price-main { padding: 40px; } }
.price-main__glow {
  position: absolute;
  top: 0; right: 0;
  width: 256px; height: 256px;
  background: rgba(232,68,10,0.2);
  border-radius: 50%;
  transform: translate(50%, -50%);
  filter: blur(48px);
  pointer-events: none;
}
.price-main__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 768px) {
  .price-main__inner { flex-direction: row; align-items: center; justify-content: space-between; }
}
.price-main__plan-label { color: rgba(255,255,255,0.5); font-size: var(--fs-small); letter-spacing: 0.1em; margin-bottom: 8px; }
.price-main__plan-name { font-family: 'Bebas Neue', sans-serif; font-size: 30px; letter-spacing: 0.05em; margin-bottom: 16px; }
@media (min-width: 768px) { .price-main__plan-name { font-size: 36px; } }
.price-main__list li { color: rgba(255,255,255,0.7); font-size: var(--fs-small); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.price-main__right { flex-shrink: 0; }
@media (min-width: 768px) { .price-main__right { text-align: right; } }
.price-main__amount-label { color: rgba(255,255,255,0.4); font-size: var(--fs-small); margin-bottom: 4px; }
.price-main__amount { font-family: 'Bebas Neue', sans-serif; font-size: 64px; color: var(--brand-light); line-height: 1; }
@media (min-width: 768px) { .price-main__amount { font-size: 80px; } }
.price-main__amount-unit { color: rgba(255,255,255,0.5); font-size: var(--fs-body); margin-top: 4px; }

/* Options */
.price-options { background: var(--mist); border-radius: 24px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.price-options__header { padding: 20px 24px; border-bottom: 1px solid var(--mist-dark); }
@media (min-width: 768px) { .price-options__header { padding: 20px 32px; } }
.price-options__title { font-weight: 700; font-size: 18px; }
.price-options__sub { color: var(--ink-soft); font-size: var(--fs-small); }
.price-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 16px;
  border-top: 1px solid var(--mist-dark);
  transition: background 0.3s;
}
@media (min-width: 768px) { .price-option { padding: 20px 32px; } }
.price-option:first-child { border-top: none; }
.price-option:hover { background: var(--mist-dark); }
.price-option__name { font-weight: 700; margin-bottom: 2px; }
.price-option__desc { color: var(--ink-soft); font-size: var(--fs-xs); }
.price-option__price { font-family: 'Bebas Neue', sans-serif; font-size: 22px; color: var(--brand); flex-shrink: 0; white-space: nowrap; }
@media (min-width: 768px) { .price-option__price { font-size: 26px; } }
.price-option__yen { font-family: 'Noto Sans JP', sans-serif; font-size: var(--fs-small); font-weight: 400; color: var(--ink-soft); }
.price-note { text-align: center; color: var(--ink-soft); font-size: var(--fs-xs); margin-top: 20px; }

/* ==================================================
   WHY US
   ================================================== */
.whyus { background: var(--ink); color: #fff; }
.whyus__grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 768px) { .whyus__grid { grid-template-columns: repeat(2, 1fr); } }
.whyus__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.whyus__card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(0,0,0,0.12); }
.whyus__card-title { font-weight: 700; font-size: var(--fs-card-title); margin-bottom: 12px; }
.whyus__card-text { color: rgba(255,255,255,0.6); font-size: var(--fs-card-text); line-height: 1.7; }

/* ==================================================
   COMPARISON TABLE
   ================================================== */
.comparison { background: var(--mist); }
.comparison .section-sub { color: var(--ink-soft); }
.comp-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.comp-table { width: 100%; min-width: 540px; font-size: var(--fs-small); border-collapse: collapse; text-align: center; }
.comp-table th, .comp-table td { padding: 16px; border: 1px solid var(--mist-dark); background: #fff; }
.comp-table th { font-weight: 400; color: var(--ink-soft); }
.comp-table th:first-child { text-align: left; border-radius: 12px 0 0 0; }
.comp-table th.highlight { background: var(--brand); color: #fff; font-weight: 700; border-color: var(--brand); border-radius: 0 12px 0 0; }
.comp-table td:first-child { text-align: left; font-weight: 700; }
.comp-table td.highlight { background: rgba(232,68,10,0.05); border-color: rgba(232,68,10,0.3); font-weight: 700; color: var(--brand); }
.comp-table tr:last-child td:first-child { border-radius: 0 0 0 12px; }
.comp-table tr:last-child td.highlight { border-radius: 0 0 12px 0; }
.text-red { color: #ef4444; font-weight: 700; }
.text-yellow { color: #ca8a04; font-weight: 700; }
.text-red-light { color: #f87171; }
.comp-bottom { margin-top: 40px; text-align: center; color: var(--ink-soft); font-size: var(--fs-small); }

/* ==================================================
   FLOW
   ================================================== */
.flow-section { background: #fff; }
.flow-step { display: flex; gap: 20px; align-items: flex-start; }
@media (min-width: 640px) { .flow-step { gap: 24px; } }
.flow-step__indicator { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.flow-step__num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
}
@media (min-width: 640px) { .flow-step__num { width: 48px; height: 48px; font-size: 20px; } }
.flow-step__line { width: 1px; height: 48px; background: linear-gradient(to bottom, var(--brand), var(--mist-dark)); margin-top: 4px; }
.flow-step__content { padding-bottom: 32px; }
.flow-step__label { color: var(--brand); font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.1em; margin-bottom: 4px; }
.flow-step__title { font-weight: 700; font-size: 16px; margin-bottom: 4px; }
@media (min-width: 640px) { .flow-step__title { font-size: 18px; } }
.flow-step__text { color: var(--ink-soft); font-size: var(--fs-small); line-height: 1.7; }

/* ==================================================
   FAQ
   ================================================== */
.faq-section { background: var(--mist); }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { border: 1px solid var(--mist-dark); background: #fff; border-radius: 16px; overflow: hidden; }
.faq-btn {
  width: 100%;
  text-align: left;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
  background: none;
  border: none;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  transition: background 0.3s;
  line-height: 1.5;
}
@media (min-width: 640px) { .faq-btn { padding: 20px 24px; } }
.faq-btn:hover { background: var(--mist); }
.faq-icon { color: var(--brand); font-weight: 700; font-size: 20px; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.faq-body {
  display: none;
  padding: 0 20px 20px;
  color: var(--ink-soft);
  font-size: var(--fs-small);
  line-height: 1.7;
}
@media (min-width: 640px) { .faq-body { padding: 0 24px 20px; } }
.faq-body.active { display: block; }

/* ==================================================
   CTA BANNER
   ================================================== */
.cta-banner {
  background: var(--brand);
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner__gradient {
  position: absolute; inset: 0;
  background: linear-gradient(to right, var(--brand-dark), var(--brand), var(--brand-light));
  opacity: 0.6;
  pointer-events: none;
}
.cta-banner__pattern {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-banner__inner { position: relative; z-index: 1; max-width: 768px; margin: 0 auto; }
.cta-banner__title { font-family: 'Bebas Neue', sans-serif; color: #fff; font-size: var(--fs-cta-title); letter-spacing: 0.1em; margin-bottom: 16px; }
.cta-banner__sub { color: rgba(255,255,255,0.8); font-size: var(--fs-body); margin-bottom: 32px; }
@media (min-width: 640px) { .cta-banner__sub { font-size: 18px; } }
.btn-white {
  background: #fff;
  color: var(--brand);
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 99px;
  font-size: var(--fs-cta-button);
  display: inline-block;
  transition: transform 0.3s;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
@media (min-width: 640px) { .btn-white { padding: 20px 48px; } }
.btn-white:hover { transform: scale(1.05); }

/* ==================================================
   CONTACT
   ================================================== */
.contact { background: var(--ink); color: #fff; }
.contact .section-sub { color: rgba(255,255,255,0.6); }
.contact__form-wrap {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  padding: 24px;
}
@media (min-width: 640px) { .contact__form-wrap { padding: 32px; } }
@media (min-width: 768px) { .contact__form-wrap { padding: 48px; } }
.contact__form { display: flex; flex-direction: column; gap: 24px; }
.contact__row { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 640px) { .contact__row { grid-template-columns: 1fr 1fr; } }
.contact__label { display: block; font-size: var(--fs-xs); color: rgba(255,255,255,0.5); letter-spacing: 0.05em; margin-bottom: 8px; }
.contact__label .req { color: var(--brand); }
.contact__input,
.contact__select,
.contact__textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 12px 16px;
  color: #fff;
  font-size: var(--fs-small);
  font-family: inherit;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.contact__input::placeholder, .contact__textarea::placeholder { color: rgba(255,255,255,0.3); }
.contact__input:focus, .contact__select:focus, .contact__textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(232,68,10,0.15);
}
.contact__select { appearance: none; }
.contact__select option { background: var(--ink); color: #fff; }
.contact__textarea { resize: none; }
.contact__submit {
  width: 100%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  padding: 16px;
  border-radius: 12px;
  border: none;
  font-size: var(--fs-body);
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 8px 24px rgba(232,68,10,0.3);
  font-family: inherit;
}
.contact__submit:hover { background: var(--brand-dark); transform: scale(1.02); }
.contact__form-note { text-align: center; color: rgba(255,255,255,0.3); font-size: var(--fs-xs); }

/* Success */
.contact__success { display: none; text-align: center; padding: 40px 0; }
.contact__success.active { display: block; }
.contact__success-icon { width: 64px; height: 64px; background: rgba(34,197,94,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 28px; }
.contact__success h3 { font-weight: 700; font-size: var(--fs-card-title); margin-bottom: 8px; }
.contact__success p { color: rgba(255,255,255,0.6); font-size: var(--fs-small); }

/* Info */
.contact__info { margin-top: 40px; display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 640px) { .contact__info { grid-template-columns: repeat(3, 1fr); } }
.contact__info-card { background: rgba(255,255,255,0.05); border-radius: 16px; padding: 20px; text-align: center; }
.contact__info-label { color: rgba(255,255,255,0.5); font-size: var(--fs-xs); margin-bottom: 4px; }
.contact__info-value { color: #fff; font-size: var(--fs-small); font-weight: 700; word-break: break-all; }

/* ==================================================
   FOOTER
   ================================================== */
.site-footer {
  background: #000;
  color: rgba(255,255,255,0.4);
  padding: 40px 20px;
  text-align: center;
  font-size: var(--fs-xs);
}
.site-footer__inner { max-width: 900px; margin: 0 auto; }
.site-footer__brand { margin-bottom: 16px; text-align: center; }
.site-footer__brand-img { height: 120px; width: auto; display: inline-block; }
@media (max-width: 480px) { .site-footer__brand-img { height: 96px; } }
.site-footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 24px; font-size: var(--fs-xs); }
@media (min-width: 640px) { .site-footer__nav { gap: 24px; } }
.site-footer__nav a { transition: color 0.3s; }
.site-footer__nav a:hover { color: #fff; }
.site-footer__copy { margin-bottom: 4px; }

/* ==================================================
   FADE-UP ANIMATION
   ================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================================================
   RESPONSIVE - スマートフォン対応
   横スクロール（右側が見えない）問題を根本修正
   ================================================== */

/* --- グローバル overflow 防止 --- */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* --- 全スマートフォン共通（768px以下）--- */
@media (max-width: 768px) {

  /* overflow防止の根本対策 */
  *, *::before, *::after {
    max-width: 100%;
  }
  .container, .container-sm, .container-md {
    max-width: 100%;
    padding: 0 16px;
    overflow: hidden;
    box-sizing: border-box;
  }

  .section { padding: 64px 16px; overflow: hidden; }
  .mb-header { margin-bottom: 48px; }

  /* テキスト改行制御 */
  .hero__sub,
  .section-sub,
  .section-title,
  .problem__card-text,
  .feature__text,
  .whyus__card-text,
  .flow-step__text,
  .faq-body,
  .cta-banner__sub,
  .price-note,
  .comp-bottom p {
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  /* Hero */
  /* Header: スマホでは非表示 */
  .site-header { display: none; }

  /* Hero video area */
  .hero__video-area { margin-bottom: 20px; }
  .hero__video-content { padding: 40px 12px; }
  .hero__video-content .hero__badge { margin-bottom: 16px; }

  .hero { min-height: auto; padding: 24px 16px 56px; }
  .hero__scroll { display: none; }
  .hero__title { font-size: calc(var(--fs-hero-title) * 0.55); }
  .hero__price-num { font-size: calc(var(--fs-hero-price) * 0.65); }
  .hero__sub { font-size: calc(var(--fs-hero-sub) * 0.9); }

  /* Section title */
  .section-title { font-size: calc(var(--fs-section-title) * 0.7); }

  /* CTA banner title */
  .cta-banner__title { font-size: calc(var(--fs-cta-title) * 0.65); }

  /* ===== PROBLEM セクション修正 ===== */
  .problem__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .problem__card {
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
  }
  .problem__solution {
    margin-top: 32px;
    padding: 20px;
    box-sizing: border-box;
  }

  /* ===== WHY US セクション修正 ===== */
  .whyus__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .whyus__card {
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
  }

  /* ===== FLOW セクション修正 ===== */
  .flow-step {
    gap: 12px;
    width: 100%;
    min-width: 0;
  }
  .flow-step__content {
    min-width: 0;
    flex: 1;
    overflow-wrap: break-word;
    word-break: keep-all;
  }
  .flow-step__indicator {
    flex-shrink: 0;
  }

  /* Comparison table */
  .comp-table-wrap {
    margin: 0;
    padding: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .comp-table { min-width: 500px; font-size: 12px; }
  .comp-table th, .comp-table td { padding: 12px 8px; }

  /* Marquee */
  .marquee { overflow: hidden; }

  /* Price main: 縦並びに */
  .price-main__inner { flex-direction: column; gap: 24px; }
  .price-main__right { text-align: left; }
  .price-main { padding: 24px; box-sizing: border-box; }
  .price-options { box-sizing: border-box; }
  .price-option { box-sizing: border-box; }

  /* Feature number: はみ出し防止 */
  .feature__num { font-size: 56px; left: 0; }
  .feature__title { font-size: 24px; }

  /* Hero CTA buttons */
  .hero__cta { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
  }
}

/* --- 480px以下（小型スマートフォン） --- */
@media (max-width: 480px) {
  :root {
    --fs-body: 14px;
    --fs-small: 13px;
    --fs-xs: 11px;
    --fs-hero-sub: 14px;
    --fs-hero-price: 48px;
    --fs-section-label: 12px;
    --fs-section-title: 24px;
    --fs-section-sub: 13px;
    --fs-card-title: 16px;
    --fs-card-text: 13px;
    --fs-cta-title: 32px;
    --fs-cta-button: 15px;
  }

  .section { padding: 48px 12px; }
  .mb-header { margin-bottom: 32px; }

  .container, .container-sm, .container-md {
    padding: 0 12px;
  }

  /* Header */
  .site-header__inner { padding: 0 12px; }
  .site-header__logo-img { height: 28px; }

  /* Hero */
  .hero { padding: 64px 12px 40px; }
  .hero__badge { font-size: 11px; padding: 5px 10px; margin-bottom: 16px; gap: 6px; }
  .hero__title-wrap { margin-bottom: 12px; }
  .hero__title-img { max-width: 240px; width: 80%; }
  .hero__sub { font-size: 13px; line-height: 1.7; margin-bottom: 16px; }
  .hero__price-wrap { margin-bottom: 20px; gap: 4px; flex-wrap: wrap; }
  .hero__price-old { font-size: 12px; }
  .hero__price-num { font-size: 42px; }
  .hero__price-unit { font-size: 13px; }
  .hero__trust { gap: 8px; font-size: 10px; margin-top: 24px; }
  .hero__trust span { white-space: nowrap; }
  .btn-primary, .btn-secondary { padding: 12px 20px; font-size: 14px; }

  /* Problem */
  .problem__card { padding: 20px; }
  .problem__card-title { font-size: 17px; }
  .problem__card-text { font-size: 13px; }
  .problem__solution { padding: 16px; margin-top: 32px; }
  .problem__solution p { font-size: 15px; }

  /* Features */
  .feature__num { font-size: 48px; }
  .feature__title { font-size: 18px; }
  .feature__text { font-size: 13px; }
  .feature__tag { font-size: 11px; padding: 4px 12px; }
  .feature__box { padding: 12px; font-size: 13px; }

  /* Price */
  .price-main { padding: 20px; }
  .price-main__plan-name { font-size: 20px; }
  .price-main__amount { font-size: 42px; }
  .price-main__list li { font-size: 13px; }
  .price-option { padding: 14px 12px; gap: 8px; }
  .price-option__name { font-size: 13px; }
  .price-option__desc { font-size: 11px; }
  .price-option__price { font-size: 16px; }
  .price-options__header { padding: 16px 12px; }

  /* Why us */
  .whyus__card { padding: 20px; }
  .whyus__card-title { font-size: 15px; }
  .whyus__card-text { font-size: 13px; }

  /* Comparison */
  .comp-table { min-width: 420px; font-size: 11px; }
  .comp-table th, .comp-table td { padding: 8px 6px; }

  /* Flow */
  .flow-step { gap: 12px; }
  .flow-step__num { width: 36px; height: 36px; font-size: 14px; }
  .flow-step__title { font-size: 14px; }
  .flow-step__text { font-size: 13px; }
  .flow-step__content { padding-bottom: 20px; }
  .flow-step__line { height: 32px; }

  /* FAQ */
  .faq-btn { font-size: 14px; padding: 14px 12px; }
  .faq-body { font-size: 13px; padding: 0 12px 14px; }

  /* CTA Banner */
  .cta-banner { padding: 40px 12px; }
  .cta-banner__title { font-size: 28px; }
  .cta-banner__sub { font-size: 14px; }
  .btn-white { padding: 14px 24px; font-size: 14px; }

  /* Sticky CTA */
  .sticky-cta { padding: 10px 14px; font-size: 13px; bottom: 12px; right: 12px; }

  /* Footer */
  .site-footer { padding: 32px 12px; }
  .site-footer__brand { font-size: 18px; }
  .site-footer__nav { gap: 10px; font-size: 11px; }

  /* Marquee */
  .marquee__inner span { font-size: 14px; margin: 0 12px; }
  .marquee__divider { margin: 0 8px !important; }
}

/* --- 481px〜768px（大型スマートフォン・小型タブレット） --- */
@media (min-width: 481px) and (max-width: 768px) {
  :root {
    --fs-body: 15px;
    --fs-small: 13px;
    --fs-hero-sub: 16px;
    --fs-hero-price: 56px;
    --fs-section-title: 30px;
    --fs-card-title: 18px;
    --fs-cta-title: 38px;
  }

  .hero__title-img { max-width: 360px; }
  .hero__sub { font-size: 15px; }
  .btn-primary, .btn-secondary { padding: 14px 28px; font-size: 15px; }

  .problem__solution p { font-size: 18px; }
  .price-main__plan-name { font-size: 26px; }
  .price-main__amount { font-size: 52px; }

  .cta-banner { padding: 56px 16px; }
  .cta-banner__title { font-size: 36px; }
}