/* ===== Base ===== */
:root {
  --navy: #13307a;
  --navy-2: #1d3f8f;
  --teal: #0d9fb0;
  --teal-dk: #067f93;
  --text: #2a3550;
  --muted: #5d6a83;
  --pale: #eaf2fa;
  --line: #dbe6f1;
  --sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --hand: "Zen Kurenaido", var(--sans);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #f2f6fa;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.7;
}
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: var(--teal-dk); text-decoration: none; }
a:hover { color: var(--navy); }
.hand { font-family: var(--hand); color: var(--navy-2); }

/* スマホ特化：最大430pxで中央寄せ */
.lp {
  max-width: var(--lp-w, 430px);
  container-type: inline-size;
  margin: 0 auto;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 0 24px rgba(19, 48, 122, .06);
}

/* ===== Header ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  background: #fff;
}
.header__logo {
  width: 192px;
  height: 28px;
  overflow: hidden;
  flex-shrink: 0;
}
.header__logo img {
  width: 206px;
  max-width: none;
  margin: -20px 0 0 -8px;
}
.header__catch {
  font-size: 10px;
  line-height: 1.5;
  white-space: nowrap;
  transform: rotate(-4deg);
  text-align: right;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  height: max(450px, calc(100cqi * 470 / 375));
}
.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 30%;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(100deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.82) 38%, rgba(255,255,255,0) 64%);
}
.hero__body {
  position: relative;
  z-index: 2;
  padding: 28px 18px 0;
}
.hero__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(26px, 8.6cqi, 36px);
  line-height: 1.34;
  color: var(--navy);
  letter-spacing: .02em;
}
.hero__lead {
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--navy);
}
.hero__badge {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 16px;
  background: #fff;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  color: var(--navy);
  box-shadow: 0 2px 8px rgba(19, 48, 122, .12);
}
.hero__hand {
  display: block;
  width: fit-content;
  margin-top: 26px;
  font-size: 17px;
  line-height: 1.5;
  transform: rotate(-8deg);
  transform-origin: left center;
}
.hero .hero__btn {
  position: absolute;
  z-index: 3;
  left: 16px;
  right: 16px;
  bottom: 32px;
}

/* ===== Button ===== */
.btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  border-radius: 999px;
  background: linear-gradient(180deg, #16b0c1 0%, var(--teal-dk) 100%);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  box-shadow: 0 4px 0 #056a7a, 0 8px 18px rgba(6, 127, 147, .3);
}
.btn:hover { color: #fff; opacity: .92; }

/* --- CTA gimmick: pulse + hover shine --- */
.btn {
  overflow: hidden;
  isolation: isolate;
  animation: btn-pulse 2s ease-in-out infinite;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(100deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.55) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  pointer-events: none;
  z-index: 1;
}
.btn:hover::after { animation: btn-shine .7s ease-out; }
@keyframes btn-pulse {
  0%, 60%, 100% { transform: scale(1); }
  70% { transform: scale(1.04); }
  80% { transform: scale(.98); }
  90% { transform: scale(1.02); }
}
@keyframes btn-shine {
  0% { left: -60%; }
  100% { left: 130%; }
}
@media (prefers-reduced-motion: reduce) {
  .btn, .btn:hover::after { animation: none; }
}
.btn__arrow {
  position: absolute;
  right: 26px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: translateY(-50%) rotate(45deg);
}

/* ===== Section title ===== */
.sec-title {
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.5;
}
.sec-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin: 12px auto 0;
  background: var(--teal);
}
.sec-title--noline { font-size: 17px; }
.sec-title--noline::after { display: none; }

/* ===== Worries ===== */
.worry { padding: 28px 16px 24px; }
.worry__list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.worry__item {
  display: grid;
  grid-template-columns: 40% 1fr;
  align-items: center;
  gap: 8px;
  height: 96px;
  padding: 0 12px 0 8px;
  background: var(--pale);
  border-radius: 6px;
  overflow: hidden;
}
.worry__item img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  object-position: 60% 30%;
  mix-blend-mode: multiply;
}
.worry__item p {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--navy);
}

/* ===== Bridge ===== */
.bridge {
  position: relative;
  padding: 22px 18px 24px 36px;
  background: url("./images/05_shonan_beach.webp") center 60% / cover no-repeat;
}
.bridge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.85) 0%, rgba(255,255,255,.55) 60%, rgba(255,255,255,0) 100%);
}
.bridge > * { position: relative; }
.bridge__title {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--navy);
}
.bridge__text {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text);
}

/* ===== Strengths ===== */
.strength { padding: 28px 16px 20px; }
.strength .sec-title { font-size: 14.5px; }
.strength__list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.s-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  padding-bottom: 16px;
}
.s-card__img {
  width: 100%;
  aspect-ratio: 350 / 140;
  object-fit: cover;
}
.s-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px 0;
}
.s-card__num {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 2px 6px rgba(13, 159, 176, .35);
}
.s-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy);
}
.s-card__text {
  margin-top: 8px;
  padding: 0 16px 0 76px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ===== Sea ===== */
.sea {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 375 / 130;
  background: url("./images/15_footer_sea.webp") center / cover no-repeat;
}
/* ===== Latter half ===== */
.guide, .price, .voice, .trainer, .flow, .faq { padding: 28px 16px 8px; }
.guide__list { display: grid; gap: 22px; margin-top: 16px; }
.g-item img { width: 100%; aspect-ratio: 350 / 120; object-fit: cover; border-radius: 4px; }
.g-item h3 { margin-top: 10px; text-align: center; font-size: 16px; font-weight: 700; color: var(--navy); }
.g-item p { margin-top: 6px; padding: 0 12px; font-size: 13px; line-height: 1.7; color: var(--muted); text-wrap: pretty; }

.price__main {
  position: relative;
  margin-top: 16px;
  padding: 18px 12px 12px;
  background: #fdecec;
  border: 1px solid #f8d2d2;
  border-radius: 6px;
  text-align: center;
}
.price__tag {
  position: absolute; top: -10px; left: -4px;
  padding: 3px 14px;
  background: #ee5a64; color: #fff;
  border-radius: 999px;
  font-size: 12.5px; font-weight: 700;
  transform: rotate(-4deg);
}
.price__name { font-size: 17px; font-weight: 700; color: var(--navy); }
.price__meta { font-size: 12.5px; font-weight: 500; color: var(--navy); }
.price__big { color: #e24e58; font-size: 15px; font-weight: 700; line-height: 1.3; }
.price__big b { font-size: 32px; letter-spacing: .01em; }
.price__big small, .price__mid small, .price__sm small { font-size: 12px; }
.price__note { font-size: 12px; font-weight: 700; color: var(--navy); }
.price__sub, .price__box { background: #eef1f5; border-radius: 6px; text-align: center; color: var(--navy); }
.price__sub { margin-top: 8px; padding: 10px 12px; }
.price__mid { font-size: 14px; font-weight: 700; line-height: 1.3; }
.price__mid b { font-size: 26px; }
.price__row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
.price__box { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 8px; font-size: 13px; font-weight: 700; }
.price__box--col { flex-direction: column; gap: 0; }
.price__sm { font-size: 12px; font-weight: 700; }
.price__sm b { font-size: 17px; }

.person {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  padding-right: 12px;
}
.person--plain { border: 0; padding-right: 0; overflow: visible; }
.person img { width: 100%; height: 100%; min-height: 92px; aspect-ratio: 118 / 92; object-fit: cover; }
.person--plain img { border-radius: 4px; }
.voice__quote { font-size: 14px; font-weight: 700; line-height: 1.6; color: var(--navy); }
.voice__meta { margin-top: 4px; font-size: 10.5px; color: var(--muted); }
.trainer__hand { margin-top: 8px; font-size: 13px; line-height: 1.4; text-align: right; transform: rotate(-5deg); }
.trainer__name { margin-top: 4px; font-size: 16px; font-weight: 700; color: var(--navy); }
.trainer__text { margin-top: 2px; font-size: 11.5px; line-height: 1.6; color: var(--muted); }

.flow__list { display: grid; gap: 6px; margin: 14px 0 0; padding: 0; list-style: none; }
.flow__list li {
  display: flex; align-items: center; gap: 14px;
  padding: 6px 10px;
  border: 1px solid var(--line); border-radius: 4px;
  font-size: 13.5px; font-weight: 700; color: var(--navy);
}
.flow__list span, .faq__item span {
  flex-shrink: 0; display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--teal); color: #fff; font-size: 13px; font-weight: 700;
}

.faq__list { display: grid; gap: 8px; margin: 14px 0 0; }
.faq__item { padding: 10px 12px; border: 1px solid var(--line); border-radius: 4px; }
.faq__item dt, .faq__item dd { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 13px; }
.faq__item dt { font-weight: 700; color: var(--navy); }
.faq__item dd { margin-top: 6px; color: var(--muted); }
.faq__item dd span { background: #ee5a64; }
.faq__item span { width: 26px; height: 26px; font-size: 12px; }

.cta { padding: 20px 12px 28px; }
.cta__box { padding: 14px 12px 16px; background: #e6f5f7; border-radius: 6px; text-align: center; }
.cta__limit { font-size: 14px; font-weight: 700; color: #e24e58; }
.cta__price { margin-top: 2px; font-size: 16px; font-weight: 700; color: var(--navy); }
.cta__price b { font-size: 19px; }
.cta__price em { font-style: normal; font-size: 28px; color: #e24e58; }
.cta__price i { font-style: normal; font-size: 14px; color: #e24e58; }
.cta__dm { margin: 2px 0 12px; font-size: 13px; font-weight: 700; color: var(--navy); }
.cta__access { display: flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 11px; color: var(--navy); }
.cta__pin {
  flex-shrink: 0; width: 12px; height: 12px;
  border-radius: 50% 50% 50% 0; background: var(--teal);
  transform: rotate(-45deg);
}
.cta__hand { margin-top: 16px; text-align: right; font-size: 16px; line-height: 1.5; transform: rotate(-6deg); }

/* ===== Preview width slider（確認用・本番では削除可） ===== */
.wslider {
  position: fixed;
  z-index: 100;
  top: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(19, 48, 122, .92);
  color: #fff;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.wslider input { width: 160px; accent-color: #16b0c1; }
.wslider output { min-width: 44px; text-align: right; font-variant-numeric: tabular-nums; }

.sea__text {
  font-size: 20px;
  line-height: 1.4;
  text-align: center;
  transform: rotate(-6deg);
  margin-top: -20px;
}