@charset "utf-8";

/* ======================
   :root variables
   ====================== */
:root {
  --sumi:       #1A1A1A;
  --sumi-mid:   #3A3A3A;
  --shu:        #C0392B;
  --shu-dark:   #A93226;
  --green:      #3A9E65;
  --blue:       #2E86B5;
  --washi:      #F5EFE0;
  --washi-dark: #E8DEC8;
  --white:      #FFFFFF;
  --text-main:  #1A1A1A;
  --text-sub:   #777777;
  --font-base:  'Zen Maru Gothic', "Hiragino Sans", "Meiryo", sans-serif;
}

/* ======================
   Reset
   ====================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 62.5%; line-height: 1.7; }
img  { display: block; width: 100%; max-width: 100%; height: auto; }
li   { list-style: none; }
a    { display: block; color: inherit; text-decoration: none; }

/* ======================
   Vendor overrides
   ====================== */
.global-header { display: none; }
.global-contents__inner { width: 100% !important; padding: 0 !important; }
#tblLayout { width: 100% !important; }
table { border-collapse: collapse; margin: 0; padding: 0; }
td, th { padding: 0; margin: 0; }
main + div { display: none; }

.sp_only { display: block; }
.pc_only  { display: none; }
@media (min-width: 768px) {
  .sp_only { display: none; }
  .pc_only  { display: block; }
}

/* ======================
   Body / Wrapper
   ====================== */
body {
  font-family: var(--font-base);
  font-size: 1.4rem;
  color: var(--text-main);
  background: var(--sumi);
}

.lp-wrap {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--washi);
  box-shadow: 0 0 60px rgba(0,0,0,.45);
}

/* ======================
   Hero
   ====================== */
.hero {
  background: var(--sumi);
}

.hero__kv img {
  display: block;
  width: 100%;
}

.hero__period-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--sumi);
  padding: 14px 24px;
  border-top: 1px solid rgba(255,255,255,.07);
}

.hero__period-date {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .1em;
}

/* ======================
   Lead Section
   ====================== */
.lead-section {
  background: var(--white);
  text-align: center;
  padding: 52px 24px 56px;
}

.lead-section__badge {
  display: inline-block;
  background: var(--shu);
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  padding: 5px 22px;
  border-radius: 30px;
  letter-spacing: .12em;
  margin-bottom: 22px;
}

.lead-section__title {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--sumi);
  line-height: 1.45;
  letter-spacing: .04em;
  margin-bottom: 28px;
}

.lead-section__title em {
  font-style: normal;
  color: var(--shu);
}

.lead-section__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  background: var(--washi);
  border: 2px solid var(--washi-dark);
  border-radius: 20px;
  padding: 14px 32px;
  margin-bottom: 28px;
}

.lead-section__stat-label {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-sub);
  margin-right: 6px;
}

.lead-section__stat-value {
  font-size: 5.2rem;
  font-weight: 900;
  color: var(--shu);
  line-height: 1;
}

.lead-section__stat-unit {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--shu);
}

.lead-section__stat-suffix {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--shu);
  margin-left: 2px;
}

.lead-section__desc {
  font-size: 1.4rem;
  color: var(--text-sub);
  line-height: 2;
}

/* ======================
   Discount Section
   ====================== */
.discount-section {
  background: var(--washi);
  padding: 56px 20px 64px;
  position: relative;
  overflow: hidden;
}

.discount-section::before {
  content: "森";
  position: absolute;
  bottom: -60px;
  right: -30px;
  font-size: 26rem;
  font-weight: 900;
  color: rgba(0,0,0,.025);
  line-height: 1;
  pointer-events: none;
}

.discount-section__head {
  text-align: center;
  margin-bottom: 40px;
}

.discount-section__en {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--shu);
  margin-bottom: 6px;
}

.discount-section__title {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--sumi);
  letter-spacing: .1em;
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}

.discount-section__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 3px;
  background: var(--shu);
  border-radius: 2px;
}

/* --- Cards --- */
.discount-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.discount-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  transition: transform .3s ease, box-shadow .3s ease;
}

.discount-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,.14);
}

/* Top color accent bar */
.discount-card::before {
  content: "";
  display: block;
  height: 8px;
  background: var(--card-color, var(--shu));
}

/* Tier colors */
.discount-card--tier1 { --card-color: var(--green); }
.discount-card--tier2 { --card-color: var(--blue); }
.discount-card--tier3 { --card-color: var(--shu); box-shadow: 0 6px 28px rgba(192,57,43,.18); }
.discount-card--tier3::before { height: 10px; }

/* BEST DEAL bar (tier3 only) */
.discount-card__best-bar {
  background: var(--sumi);
  color: var(--white);
  text-align: center;
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .2em;
  padding: 5px 16px;
}

.discount-card__inner {
  display: flex;
  align-items: center;
  padding: 24px 28px;
  gap: 24px;
}

.discount-card__point {
  flex-shrink: 0;
  text-align: center;
  min-width: 72px;
}

.discount-card__point-num {
  display: block;
  font-size: 4.2rem;
  font-weight: 900;
  color: var(--card-color);
  line-height: 1;
}

.discount-card--tier3 .discount-card__point-num {
  font-size: 4.8rem;
}

.discount-card__point-label {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-sub);
  margin-top: 2px;
  white-space: nowrap;
}

.discount-card__sep {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--washi-dark) 30%, var(--washi-dark) 70%, transparent);
  flex-shrink: 0;
}

.discount-card__body {
  flex: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.discount-card__value {
  font-size: 6rem;
  font-weight: 900;
  color: var(--card-color);
  line-height: 1;
  letter-spacing: -.02em;
}

.discount-card--tier3 .discount-card__value {
  font-size: 7rem;
}

.discount-card__value span {
  font-size: 3rem;
}

.discount-card__off {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--card-color);
}

/* ======================
   Howto Section
   ====================== */
.howto-section {
  background: var(--white);
  padding: 56px 24px 60px;
  text-align: center;
}

.howto-section__head {
  margin-bottom: 40px;
}

.howto-section__en {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--text-sub);
  opacity: .55;
  margin-bottom: 6px;
}

.howto-section__title {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--sumi);
  letter-spacing: .08em;
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}

.howto-section__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 3px;
  background: var(--shu);
  border-radius: 2px;
}

.howto-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 380px;
  margin: 0 auto;
}

.howto-step {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--washi);
  border-radius: 16px;
  padding: 20px 24px;
  text-align: left;
}

.howto-step__num {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--shu);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
}

.howto-step__text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sumi);
  line-height: 1.5;
}

/* ======================
   Deadline Banner
   ====================== */
.deadline-banner {
  background: var(--sumi);
  color: var(--white);
  text-align: center;
  padding: 44px 24px;
  position: relative;
  overflow: hidden;
}

.deadline-banner::before {
  content: "市";
  position: absolute;
  font-size: 28rem;
  font-weight: 900;
  opacity: .025;
  line-height: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.deadline-banner__label {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .2em;
  opacity: .45;
  margin-bottom: 12px;
}

.deadline-banner__date {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.2;
}

.deadline-banner__date span {
  font-size: 2.2rem;
}

/* ======================
   CTA Section
   ====================== */
.cta-section {
  background: var(--washi);
  padding: 56px 24px 64px;
  text-align: center;
}

.cta-section__title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--sumi);
  line-height: 1.5;
  letter-spacing: .04em;
  margin-bottom: 10px;
}

.cta-section__lead {
  font-size: 1.4rem;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.8;
}

.cta-section__lead strong {
  color: var(--shu);
  font-weight: 900;
}

.btn-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--shu);
  color: var(--white);
  padding: 22px 28px;
  border-radius: 60px;
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: .06em;
  max-width: 480px;
  margin: 0 auto;
  transition: opacity .3s, transform .2s, box-shadow .3s;
  box-shadow: 0 6px 28px rgba(192,57,43,.35);
}

.btn-cta::after {
  content: "→";
  font-size: 1.6rem;
  transition: transform .2s;
}

.btn-cta:hover {
  opacity: .9;
  box-shadow: 0 10px 36px rgba(192,57,43,.45);
}

.btn-cta:hover::after {
  transform: translateX(4px);
}

.btn-cta:active {
  transform: scale(.97);
}

/* ======================
   Notes
   ====================== */
.notes-section {
  background: var(--white);
  padding: 48px 24px 56px;
  border-top: 1px solid #e8e0d0;
}

.notes-section__title {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--sumi);
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid #e8e0d0;
  letter-spacing: .06em;
}

.notes-section__list li {
  font-size: 1.25rem;
  color: #888;
  line-height: 1.9;
  padding-left: 1.8em;
  position: relative;
  margin-bottom: 6px;
}

.notes-section__list li::before {
  content: "※";
  position: absolute;
  left: 0;
  color: #bbb;
}

/* ======================
   Footer
   ====================== */
.site-footer {
  background: var(--sumi);
  color: rgba(255,255,255,.35);
  padding: 28px 24px;
  text-align: center;
  font-size: 1.1rem;
  letter-spacing: .04em;
}

/* ======================
   Animations
   ====================== */
.js-fadein {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s cubic-bezier(.25,1,.5,1), transform .8s cubic-bezier(.25,1,.5,1);
}

.js-fadein.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-fadein:nth-child(2) { transition-delay: .1s; }
.js-fadein:nth-child(3) { transition-delay: .2s; }
.js-fadein:nth-child(4) { transition-delay: .3s; }

/* ======================
   PC Responsive
   ====================== */
@media (min-width: 640px) {
  .lp-wrap { max-width: 800px; }

  .lead-section__title { font-size: 3.4rem; }
  .lead-section__stat-value { font-size: 6rem; }

  .discount-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .discount-card__inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 28px 20px 32px;
    gap: 16px;
  }

  .discount-card__sep {
    width: 48px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--washi-dark) 30%, var(--washi-dark) 70%, transparent);
  }

  .discount-card__body {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .discount-card__value      { font-size: 5.2rem; }
  .discount-card--tier3 .discount-card__value { font-size: 6rem; }
  .discount-card__point-num  { font-size: 3.6rem; }
  .discount-card--tier3 .discount-card__point-num { font-size: 4rem; }

  .howto-list {
    flex-direction: row;
    max-width: 100%;
    gap: 12px;
  }

  .howto-step {
    flex-direction: column;
    flex: 1;
    text-align: center;
    padding: 28px 16px;
    align-items: center;
  }

  .deadline-banner__date { font-size: 5.2rem; }
  .deadline-banner__date span { font-size: 2.8rem; }
}