/* ========================================
   AOBA BASKETBALL CLUB — Editorial
   ======================================== */

:root {
  --navy: #0f2744;
  --navy-deep: #0a1c30;
  --orange: #e85d04;
  --orange-deep: #c94d00;
  --white: #ffffff;
  --paper: #f7f5f2;
  --mist: #efebe6;
  --line: #ddd6ce;
  --muted: #5e6570;
  --text: #1a2230;
  --wood: #c9a882;
  --header-h: 64px;
  --max: 1120px;
  --font: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  max-width: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, p {
  margin: 0;
}

figure {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.container {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.container--mid {
  width: min(100% - 40px, 760px);
}

.sp-hide {
  display: none;
}

/* スマホのみ表示（改行など） */
.pc-hide {
  display: inline;
}

/* ---------- Type ---------- */
.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.65rem;
}

.eyebrow--light {
  color: #ffb070;
}

.heading {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.45;
  color: var(--navy);
}

.heading--light {
  color: var(--white);
}

.lede {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.9;
  color: var(--navy);
}

.body {
  margin-top: 1rem;
  color: var(--muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.6rem;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  border: 1.5px solid transparent;
  border-radius: 2px;
  transition: background 0.2s var(--ease), border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn:active {
  transform: translateY(1px);
}

.btn--orange {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.btn--orange:hover {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
}

.btn--navy {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.btn--navy:hover {
  background: #173457;
}

.btn--line {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--white);
}

.btn--line:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn--full {
  width: 100%;
}

/* ---------- Header ---------- */
.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
}

.header.is-scrolled,
.header.is-open {
  position: fixed;
  background: rgba(247, 245, 242, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header__inner {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header__logo {
  font-size: clamp(0.82rem, 2.4vw, 0.95rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--white);
  white-space: nowrap;
}

.header.is-scrolled .header__logo,
.header.is-open .header__logo {
  color: var(--navy);
}

.header__toggle {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.header__toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.25s, opacity 0.2s, background 0.2s;
}

.header.is-scrolled .header__toggle span,
.header.is-open .header__toggle span {
  background: var(--navy);
}

.header.is-open .header__toggle span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.header.is-open .header__toggle span:nth-child(2) {
  opacity: 0;
}

.header.is-open .header__toggle span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.header__nav {
  position: fixed;
  inset: 0 0 auto 0;
  top: var(--header-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 1.25rem 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.header.is-open .header__nav {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.header__list a {
  display: block;
  padding: 0.95rem 0.2rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--navy);
  border-bottom: 1px solid var(--line);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  transform: scale(1.02);
}

/* 文字側だけ濃く、コートの明るさは残す */
.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 28, 48, 0.35) 0%, rgba(10, 28, 48, 0.08) 28%, rgba(10, 28, 48, 0.55) 72%, rgba(10, 28, 48, 0.82) 100%),
    linear-gradient(90deg, rgba(10, 28, 48, 0.55) 0%, rgba(10, 28, 48, 0.15) 55%, transparent 100%);
}

.hero__body {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 0 0 3.5rem;
}

.hero__kicker {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--orange);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.92);
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 7.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-shadow: 0 6px 28px rgba(0, 0, 0, 0.28);
}

.hero__lead {
  margin-top: 1.15rem;
  max-width: 28em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 1.75rem;
}

/* ---------- Facts ticker ---------- */
.facts {
  position: relative;
  z-index: 2;
  background: var(--mist);
  color: var(--navy);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.facts__viewport {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.facts__track {
  display: flex;
  width: max-content;
  animation: facts-marquee 40s linear infinite;
}

.facts:hover .facts__track {
  animation-play-state: paused;
}

.facts__group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.85rem 0;
}

.facts__item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0 2rem;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy);
}

.facts__item em {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.facts__sep {
  width: 1px;
  height: 0.85em;
  border-radius: 0;
  background: var(--line);
  flex-shrink: 0;
  opacity: 1;
}

@keyframes facts-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .facts__track {
    animation: none;
    transform: none;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .facts__group[aria-hidden="true"] {
    display: none;
  }

  .facts__group {
    flex-wrap: wrap;
    justify-content: center;
    padding: 0.7rem 0.5rem;
  }

  .facts__item {
    padding: 0.25rem 0.75rem;
    font-size: 0.86rem;
  }

  .facts__sep {
    display: none;
  }
}

/* ---------- Shared photo ---------- */
.shot {
  position: relative;
  overflow: hidden;
  background: #d9d2c8;
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot--wide {
  aspect-ratio: 16 / 9;
}

/* ---------- Sections ---------- */
.section {
  position: relative;
  padding: 5rem 0;
  overflow: hidden;
}

/* ---------- About ---------- */
.about {
  background: var(--paper);
}

.about__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 0 62%, rgba(201, 168, 130, 0.14) 62% 63%, transparent 63%),
    linear-gradient(180deg, var(--mist) 0%, var(--paper) 48%, var(--paper) 100%);
  pointer-events: none;
}

.about__bg::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 12%;
  width: 55%;
  height: 70%;
  background:
    url("../assets/images/aoba-gym.webp") center / cover no-repeat;
  opacity: 0.08;
  filter: grayscale(0.2);
  transform: rotate(-2deg);
}

.about__grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
}

.about__shot {
  aspect-ratio: 4 / 5;
}

.about__shot img {
  object-position: center 36%;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.tags li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--navy);
}

.tags li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- Activity ---------- */
.activity {
  background: var(--mist);
}

.activity__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.activity__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.04);
}

.activity__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(247, 245, 242, 0.94) 0%, rgba(239, 235, 230, 0.88) 45%, rgba(239, 235, 230, 0.96) 100%),
    linear-gradient(90deg, rgba(15, 39, 68, 0.06) 0%, transparent 50%);
}

.activity .container {
  position: relative;
  z-index: 1;
}

.activity__intro {
  margin-bottom: 1.75rem;
  max-width: 34em;
}

.activity__lede {
  margin-top: 0.9rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--muted);
}

.activity__main {
  display: grid;
  gap: 1.25rem;
}

.activity__shot {
  margin: 0;
  background: transparent;
  overflow: visible;
}

.activity__shot-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #d9d2c8;
  box-shadow: 0 20px 48px rgba(15, 39, 68, 0.12);
}

.activity__shot-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.activity__cap {
  display: block;
  margin-top: 0.7rem;
  padding: 0;
  background: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--navy);
}

/* スマホ最適化：番号＋見出しを横並びの読みやすいリストに */
.activity__board {
  display: grid;
  gap: 0.7rem;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
}

.columns__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  column-gap: 0.85rem;
  row-gap: 0.2rem;
  align-items: start;
  padding: 1.1rem 1.1rem 1.1rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.columns__item:last-child {
  border-bottom: 1px solid var(--line);
}

.columns__num {
  grid-row: 1 / span 2;
  display: block;
  margin: 0.15rem 0 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
  line-height: 1.2;
}

.columns__item h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin: 0;
  line-height: 1.4;
}

.columns__item p {
  grid-column: 2;
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- Schedule ---------- */
.schedule {
  padding: 0;
  min-height: 560px;
  display: flex;
  align-items: center;
  color: var(--white);
}

.schedule__bg {
  position: absolute;
  inset: 0;
}

.schedule__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
}

.schedule__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(10, 28, 48, 0.88) 0%, rgba(10, 28, 48, 0.72) 48%, rgba(10, 28, 48, 0.45) 100%);
}

.schedule__panel {
  position: relative;
  z-index: 1;
  padding: 5rem 0;
  max-width: 560px;
  margin-left: max(20px, calc((100% - var(--max)) / 2));
  margin-right: auto;
  width: min(100% - 40px, 560px);
}

.spec {
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.spec > div {
  display: grid;
  grid-template-columns: 7em 1fr;
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.spec dt {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

.spec dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.schedule__note {
  margin-top: 1.35rem;
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- Join ---------- */
.join {
  background: var(--paper);
}

.join__texture {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(201, 168, 130, 0.07) 0 1px,
      transparent 1px 48px
    ),
    linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);
  pointer-events: none;
}

.join .container {
  position: relative;
}

.join__top {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.join__shot {
  aspect-ratio: 4 / 5;
  max-width: 420px;
}

.join__shot img {
  object-position: center 40%;
}

.steps {
  display: grid;
  gap: 0;
  margin-bottom: 2.5rem;
  border-top: 1px solid var(--line);
}

.steps li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  column-gap: 1rem;
  row-gap: 0.25rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.steps li span {
  grid-row: 1 / 3;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.2;
}

.steps li strong {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--navy);
}

.steps li p {
  grid-column: 2;
  font-size: 0.9rem;
  color: var(--muted);
}

.join__terms {
  padding: 1.75rem 1.4rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.join__terms h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--navy);
  margin-bottom: 1rem;
}

.join__terms ul {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.join__terms li {
  position: relative;
  padding-left: 1.1rem;
  font-weight: 700;
  color: var(--navy);
}

.join__terms li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- Record ---------- */
.record {
  background: var(--navy-deep);
}

.record__bg {
  position: absolute;
  inset: 0;
}

.record__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% center;
}

.record__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(247, 245, 242, 0.92) 0%, rgba(247, 245, 242, 0.78) 42%, rgba(247, 245, 242, 0.42) 100%),
    linear-gradient(180deg, rgba(15, 39, 68, 0.18) 0%, rgba(15, 39, 68, 0.08) 100%);
}

.record .container {
  position: relative;
  z-index: 1;
}

.record__panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(221, 214, 206, 0.9);
  padding: 1.75rem 1.35rem 1.5rem;
  box-shadow: 0 18px 48px rgba(15, 39, 68, 0.1);
}

.log {
  margin-top: 1.5rem;
  border-top: 2px solid var(--navy);
}

.log li {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 1.25rem;
  padding: 1.2rem 0.1rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.log li:last-child {
  border-bottom: none;
}

.log time {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.log span {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--navy);
}

/* ---------- Contact ---------- */
.contact {
  padding: 5.5rem 0;
  color: var(--white);
}

.contact__bg {
  position: absolute;
  inset: 0;
}

.contact__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: grayscale(0.15);
}

.contact__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(10, 28, 48, 0.92) 0%, rgba(10, 28, 48, 0.82) 45%, rgba(10, 28, 48, 0.7) 100%);
}

.contact__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
}

.contact__lead {
  margin-top: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 28em;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.contact__links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.45rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background 0.2s, border-color 0.2s;
}

.contact__links a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.65);
}

.contact__form-wrap {
  background: var(--white);
  color: var(--text);
  padding: 1.6rem 1.25rem 1.75rem;
}

/* ---------- Form ---------- */
.form__field {
  margin-bottom: 1.05rem;
}

.form__field label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.4rem;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--navy);
}

.form__field label em {
  font-style: normal;
  font-size: 0.68rem;
  padding: 0.08rem 0.38rem;
  background: #fff1e6;
  color: var(--orange-deep);
  font-weight: 800;
}

.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.85rem;
  border: 1px solid #cfc7bd;
  border-radius: 2px;
  background: #fcfbf9;
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--navy);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(15, 39, 68, 0.08);
}

.form__field input.is-invalid,
.form__field select.is-invalid,
.form__field textarea.is-invalid {
  border-color: #c0392b;
  background: #fff8f7;
}

.form__field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--navy) 50%),
    linear-gradient(135deg, var(--navy) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 3px), calc(100% - 10px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
}

.form__field textarea {
  min-height: 130px;
  resize: vertical;
  line-height: 1.7;
}

.form__pair {
  display: grid;
  gap: 1rem;
}

.form__check label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
}

.form__check input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin-top: 0.2rem;
  accent-color: var(--navy);
  flex-shrink: 0;
}

.form__error {
  min-height: 1.05em;
  margin-top: 0.3rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: #c0392b;
}

.form__success {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: #eef7f0;
  border-left: 3px solid #2f8f4e;
  color: #1f5f35;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.6;
}

/* ---------- Footer ---------- */
.footer {
  background: #06111d;
  color: rgba(255, 255, 255, 0.5);
  padding: 2.25rem 0;
}

.footer__inner {
  display: grid;
  gap: 0.85rem;
}

.footer__brand {
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--white);
}

.footer__note {
  font-size: 0.74rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.38);
}

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Tablet+ ---------- */
@media (min-width: 768px) {
  :root {
    --header-h: 72px;
  }

  .sp-hide {
    display: inline;
  }

  .pc-hide {
    display: none;
  }

  .container {
    width: min(100% - 56px, var(--max));
  }

  .header__toggle {
    display: none;
  }

  .header__nav {
    position: static;
    inset: auto;
    background: transparent;
    border: none;
    padding: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .header__list {
    display: flex;
    gap: 1.6rem;
  }

  .header__list a {
    padding: 0.3rem 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid transparent;
  }

  .header__list a:hover {
    border-bottom-color: var(--orange);
  }

  .header.is-scrolled .header__list a {
    color: var(--navy);
  }

  .hero {
    min-height: 92vh;
    align-items: flex-end;
  }

  .hero__media img {
    object-position: 58% 38%;
  }

  .hero__veil {
    background:
      linear-gradient(180deg, rgba(10, 28, 48, 0.28) 0%, rgba(10, 28, 48, 0.05) 35%, rgba(10, 28, 48, 0.45) 75%, rgba(10, 28, 48, 0.78) 100%),
      linear-gradient(95deg, rgba(10, 28, 48, 0.62) 0%, rgba(10, 28, 48, 0.22) 42%, transparent 68%);
  }

  .hero__body {
    padding: 0 0 5rem;
    max-width: 36rem;
    margin-left: max(28px, calc((100% - var(--max)) / 2));
    margin-right: auto;
    width: min(100% - 56px, 36rem);
  }

  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .facts__group {
    padding: 0.95rem 0;
  }

  .facts__item {
    padding: 0 2.75rem;
    font-size: 0.95rem;
  }

  .facts__item em {
    font-size: 0.7rem;
  }

  .facts__track {
    animation-duration: 48s;
  }

  .section {
    padding: 6.5rem 0;
  }

  .about__grid {
    grid-template-columns: 1fr 0.95fr;
    gap: 4rem;
    align-items: center;
  }

  .about__bg::after {
    width: 42%;
    opacity: 0.1;
  }

  .activity__main {
    gap: 1.75rem;
  }

  /* PCは従来どおり3カラムパネル */
  .activity__board {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    padding: 0;
    box-shadow: 0 12px 32px rgba(15, 39, 68, 0.06);
  }

  .columns__item {
    display: block;
    padding: 1.75rem 1.5rem;
    background: transparent;
    border: none;
    border-right: 1px solid var(--line);
  }

  .columns__item:last-child {
    border-right: none;
    border-bottom: none;
  }

  .columns__num {
    grid-row: auto;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
  }

  .columns__item h3 {
    font-size: 1.2rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
  }

  .columns__item p {
    grid-column: auto;
    font-size: 0.93rem;
    line-height: 1.75;
  }

  .schedule {
    min-height: 640px;
  }

  .schedule__panel {
    padding: 6.5rem 0;
  }

  .join__top {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: end;
  }

  .join__shot {
    max-width: none;
    aspect-ratio: 4 / 5;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: none;
  }

  .steps li {
    grid-template-columns: 1fr;
    padding: 0 1.5rem 0 0;
    border-bottom: none;
    border-top: 2px solid var(--navy);
    padding-top: 1.4rem;
  }

  .steps li + li {
    padding-left: 1.5rem;
    border-left: 1px solid var(--line);
  }

  .steps li span {
    grid-row: auto;
    margin-bottom: 0.65rem;
  }

  .steps li p {
    grid-column: auto;
    margin-top: 0.35rem;
  }

  .join__terms {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem 2rem;
    align-items: end;
    padding: 2rem;
  }

  .join__terms h3 {
    grid-column: 1 / -1;
  }

  .join__terms ul {
    grid-template-columns: 1fr 1fr;
    margin-bottom: 0;
  }

  .record__panel {
    padding: 2.4rem 2.5rem 2.1rem;
  }

  .log li {
    grid-template-columns: 7em 1fr;
    padding: 1.4rem 0.25rem;
  }

  .contact {
    padding: 7rem 0;
  }

  .contact__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }

  .contact__form-wrap {
    padding: 2.1rem 2rem;
  }

  .form__pair {
    grid-template-columns: 1fr 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .footer__note {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: 4rem;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .about__grid {
    gap: 5rem;
  }

  .activity__shot-frame {
    aspect-ratio: 21 / 9;
  }

  .section {
    padding: 7.5rem 0;
  }
}

@media (max-width: 374px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .hero__title {
    font-size: 1.85rem;
  }

  .log li {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }
}