:root {
  --navy: #061a37;
  --navy-2: #0b2b58;
  --red: #bd0f24;
  --gold: #d6aa4c;
  --sand: #f0eadf;
  --paper: #f8f5ef;
  --ink: #0b1930;
  --muted: #667085;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  height: 76px;
  padding: 0 clamp(18px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: rgba(6, 26, 55, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(214, 170, 76, .36);
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 48px; height: 48px; object-fit: contain; }
.brand span { display: grid; line-height: 1.05; }
.brand b { font-family: "Noto Serif JP", serif; font-size: 24px; letter-spacing: .12em; }
.brand small { margin-top: 5px; color: var(--gold); font-size: 8px; letter-spacing: .18em; }
.header-cta {
  padding: 10px 17px;
  border: 1px solid rgba(255,255,255,.55);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: min(880px, calc(100vh - 76px));
  overflow: hidden;
  color: #fff;
  background: var(--navy);
  display: flex;
  align-items: center;
}
.hero-photo, .hero-shade { position: absolute; inset: 0; }
.hero-photo {
  background: url("/assets/runners-field.png") center 35%/cover no-repeat;
  filter: saturate(.86) contrast(1.07);
  transform: scale(1.015);
}
.hero-shade {
  background:
    linear-gradient(90deg, rgba(2,12,29,.96) 0%, rgba(4,21,46,.86) 43%, rgba(4,21,46,.24) 78%),
    linear-gradient(0deg, rgba(2,13,30,.86) 0%, transparent 45%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, 90%);
  margin-left: max(6vw, calc((100vw - 1180px) / 2));
  padding: 88px 0 104px;
}
.eyebrow, .section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .24em;
}
.hero h1 {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 1.25;
  letter-spacing: .025em;
  text-shadow: 0 4px 28px rgba(0,0,0,.35);
}
.hero h1 span { font-size: .65em; }
.lead { margin: 28px 0 36px; font-size: clamp(16px, 2vw, 21px); font-weight: 600; }
.primary-cta {
  display: inline-flex;
  min-width: 280px;
  padding: 17px 24px;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: var(--red);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
}
.hero-mark {
  position: absolute;
  z-index: 1;
  right: 4vw;
  bottom: -4vw;
  color: rgba(255,255,255,.08);
  font-family: "Noto Serif JP", serif;
  font-size: clamp(140px, 26vw, 370px);
  font-weight: 900;
  line-height: 1;
}

.support-section { padding: 88px max(5vw, 20px) 74px; color: #fff; background: var(--navy); }
.section-heading { width: min(1120px, 100%); margin: 0 auto 38px; }
.section-heading h2, .reason-body h2, .vision-intro h2, .message-copy h2, .final-cta h2 {
  margin: 0 0 18px;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(30px, 4.5vw, 52px);
  line-height: 1.4;
}
.section-heading > p:last-child { margin: 0; color: var(--muted); }
.light-heading > p:last-child { color: rgba(255,255,255,.7); }
.plan-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.plan-card {
  position: relative;
  min-height: 390px;
  padding: clamp(25px, 4vw, 42px);
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: #fff;
  border-top: 5px solid transparent;
}
.plan-card.featured { border-color: var(--red); }
.plan-spot { background: #f6f0e4; border-left: 6px solid var(--gold); }
.plan-label { color: #6b7482; font-size: 14px; font-weight: 800; }
.plan-card h3 { margin: 10px 0 0; font-size: 21px; }
.price { margin: 14px 0 2px; display: flex; align-items: baseline; gap: 9px; }
.price strong { color: var(--navy); font-size: clamp(50px, 7vw, 74px); line-height: 1.15; letter-spacing: -.05em; }
.price span { color: #667085; font-weight: 700; }
.price-note { margin: 0 0 14px; color: var(--red); font-weight: 800; }
.plan-copy { margin: 10px 0 24px; color: #4e5969; font-size: 14px; }
.plan-button {
  margin-top: auto;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  background: var(--navy);
  font-weight: 800;
  text-decoration: none;
}
.plan-button.red { background: var(--red); }
.recommend { position: absolute; top: 25px; right: 25px; padding: 5px 10px; color: var(--red); border: 1px solid #e4a8af; font-size: 12px; font-weight: 800; }
.support-notes {
  width: min(1120px, 100%);
  margin: 22px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255,255,255,.2);
}
.support-notes span { padding: 15px; text-align: center; color: rgba(255,255,255,.74); font-size: 12px; }
.support-notes span + span { border-left: 1px solid rgba(255,255,255,.2); }

.reason-section { display: grid; grid-template-columns: 1.04fr .96fr; min-height: 680px; }
.reason-photo { min-height: 560px; background: url("/assets/runner.png") center 48%/cover no-repeat; }
.reason-body { padding: clamp(54px, 8vw, 120px); align-self: center; }
.reason-body > p:not(.section-kicker) { color: #4f5966; }
.reason-body strong { display: block; margin-top: 30px; color: var(--red); font-family: "Noto Serif JP", serif; font-size: clamp(22px, 3vw, 34px); }

.use-section { padding: 92px max(5vw, 20px); background: #fff; }
.use-grid { width: min(1120px, 100%); margin: 0 auto 40px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #bfc4cb; }
.use-grid article { padding: 27px 22px; border-bottom: 1px solid #bfc4cb; }
.use-grid article + article { border-left: 1px solid #d4d7db; }
.use-grid b { color: var(--gold); font-size: 12px; letter-spacing: .16em; }
.use-grid h3 { margin: 8px 0 5px; font-size: 20px; }
.use-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.equipment-photo { position: relative; width: min(1120px, 100%); height: 430px; margin: 0 auto; overflow: hidden; background: var(--navy); }
.equipment-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; filter: brightness(.68) contrast(1.08); }
.equipment-photo figcaption { position: absolute; right: 4%; bottom: 6%; color: #fff; font-family: "Noto Serif JP", serif; font-size: clamp(20px, 3vw, 35px); font-weight: 700; }

.vision-section { padding: 98px max(5vw, 20px); color: #fff; background: linear-gradient(135deg, #061a37 0%, #0b2b58 100%); display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; }
.vision-intro { max-width: 480px; justify-self: end; }
.vision-intro > p:last-child { color: rgba(255,255,255,.68); }
.gold { color: var(--gold); }
.vision-list article { padding: 28px 0; border-top: 1px solid rgba(255,255,255,.25); }
.vision-list span { color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .25em; }
.vision-list h3 { margin: 7px 0; font-size: 27px; }
.vision-list p { margin: 0; color: rgba(255,255,255,.66); }

.message-section { display: grid; grid-template-columns: 1fr 1fr; background: var(--sand); }
.message-copy { padding: clamp(55px, 8vw, 115px); align-self: center; }
.message-copy > p:not(.section-kicker) { color: #4e5969; }
blockquote { margin: 34px 0 0; padding: 20px 0 20px 24px; border-left: 4px solid var(--red); color: var(--navy); font-family: "Noto Serif JP", serif; font-size: clamp(18px, 2.3vw, 26px); font-weight: 700; }
.message-section > img { width: 100%; height: 100%; min-height: 650px; object-fit: cover; filter: saturate(.86) contrast(1.04); }

.final-cta { padding: 95px 20px 105px; text-align: center; color: #fff; background: var(--navy); }
.final-cta img { width: 140px; height: 140px; margin: 0 auto 20px; object-fit: contain; }
.final-cta p { color: var(--gold); font-weight: 700; letter-spacing: .12em; }
.final-cta .primary-cta { margin-top: 22px; }
footer { padding: 25px; text-align: center; color: rgba(255,255,255,.7); background: #031126; font-size: 12px; }
footer p { margin: 0 0 4px; }

@media (hover:hover) {
  .primary-cta, .plan-button, .header-cta { transition: transform .2s ease, filter .2s ease; }
  .primary-cta:hover, .plan-button:hover, .header-cta:hover { transform: translateY(-2px); filter: brightness(1.1); }
}

@media (max-width: 760px) {
  .site-header { height: 66px; }
  .brand img { width: 40px; height: 40px; }
  .brand b { font-size: 20px; }
  .header-cta { padding: 8px 10px; font-size: 11px; }
  .hero { min-height: 760px; align-items: flex-end; }
  .hero-photo { background-position: 58% 35%; }
  .hero-shade { background: linear-gradient(0deg, rgba(2,12,29,.98) 4%, rgba(3,17,39,.82) 58%, rgba(3,17,39,.25) 100%); }
  .hero-content { width: auto; margin: 0; padding: 0 22px 78px; }
  .hero h1 { font-size: 43px; }
  .hero h1 span { font-size: .64em; }
  .lead { margin: 22px 0 28px; font-size: 16px; }
  .primary-cta { width: 100%; min-width: 0; }
  .hero-mark { right: -20px; bottom: 10px; font-size: 150px; }
  .support-section, .use-section { padding-top: 66px; padding-bottom: 62px; }
  .section-heading { margin-bottom: 28px; }
  .plan-grid { grid-template-columns: 1fr; gap: 14px; }
  .plan-card { min-height: 355px; padding: 28px 24px; }
  .price strong { font-size: 62px; }
  .recommend { top: 25px; right: 22px; }
  .support-notes { grid-template-columns: 1fr; }
  .support-notes span + span { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .reason-section, .message-section, .vision-section { grid-template-columns: 1fr; }
  .reason-photo { min-height: 520px; background-position: center 42%; }
  .reason-body, .message-copy { padding: 55px 22px 65px; }
  .use-grid { grid-template-columns: repeat(2, 1fr); }
  .use-grid article:nth-child(3) { border-left: 0; }
  .equipment-photo { height: 500px; }
  .equipment-photo img { object-position: 46% center; }
  .equipment-photo figcaption { right: 20px; left: 20px; bottom: 25px; text-align: right; }
  .vision-section { padding: 66px 22px; gap: 30px; }
  .vision-intro { justify-self: auto; }
  .message-section > img { min-height: 520px; order: -1; }
  .final-cta { padding: 70px 22px 85px; }
}

@media (max-width: 390px) {
  .brand small { display: none; }
  .header-cta { font-size: 10px; }
  .hero h1 { font-size: 39px; }
  .price strong { font-size: 56px; }
}