/* 2X Vision 公開サイト スタイル */

:root {
  --bg: #0b0f10;
  --bg-2: #0e1314;
  --surface: #131819;
  --surface-2: #181e20;
  --surface-3: #1f2629;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f3f5f6;
  --muted: #b0b8bc;
  --subtle: #8f989d;
  --silver: #cdd3d6;
  --red: #e51b40;
  --red-hover: #c9163a;
  --red-text: #ff6f86;
  --red-soft: rgba(229, 27, 64, 0.12);
  --focus: #ffb3c0;
  --radius: 16px;
  --radius-lg: 22px;
  --header-h: 64px;
  --container: 1160px;
  --font: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', 'BIZ UDPGothic', 'Yu Gothic UI', 'Yu Gothic', Meiryo, system-ui, sans-serif;
}

/* ---------- ベース ---------- */

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

[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background: var(--bg);
  color-scheme: dark;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
  line-break: strict;
}

h1, h2, h3, h4, p, ul, ol, dl, dd {
  margin: 0;
}

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

svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

#main:focus {
  outline: none;
}

section[id],
#main {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 16px;
  z-index: 100;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.15s ease;
}

.skip-link:focus {
  transform: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 32px;
  }
}

/* ---------- ボタン ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn__icon {
  width: 16px;
  height: 16px;
}

.btn--primary {
  background: var(--red);
  color: #ffffff;
  box-shadow: 0 12px 32px -14px rgba(229, 27, 64, 0.85);
}

.btn--primary:hover {
  background: var(--red-hover);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line-strong);
  color: var(--text);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.32);
}

.btn--login {
  min-height: 44px;
  padding: 0 20px;
  background: var(--surface-3);
  border-color: var(--line-strong);
  color: var(--text);
  font-size: 0.875rem;
}

.btn--login:not(:disabled):hover {
  border-color: var(--red);
}

.btn--login:disabled {
  background: transparent;
  border-style: dashed;
  color: #c3c9cc;
  cursor: not-allowed;
  box-shadow: none;
}

/* ---------- 会員ログイン ---------- */

.login {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.login__note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.login__note::before {
  content: '';
  flex: none;
  width: 7px;
  height: 7px;
  border: 2px solid var(--subtle);
  border-radius: 50%;
}

/* ---------- ヘッダー ---------- */

.site-header {
  position: relative;
  z-index: 40;
  background: rgba(11, 15, 16, 0.92);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
}

.js .site-header {
  position: sticky;
  top: 0;
}

.header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.brand__mark {
  flex: none;
  width: 30px;
  height: 30px;
}

.menu-toggle {
  display: none;
}

.js .menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.js .menu-toggle:hover {
  background: var(--surface-3);
}

.menu-toggle__icon {
  position: relative;
  width: 16px;
  height: 12px;
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, top 0.2s ease;
}

.menu-toggle__icon::before {
  top: 2px;
}

.menu-toggle__icon::after {
  top: 8px;
}

.is-open .menu-toggle__icon::before {
  top: 5px;
  transform: rotate(45deg);
}

.is-open .menu-toggle__icon::after {
  top: 5px;
  transform: rotate(-45deg);
}

/* JS無効時：パネルはヘッダー内に常時表示 */
.header__panel {
  flex-basis: 100%;
  padding-bottom: 16px;
}

.js .header__panel {
  display: none;
}

.js .site-header.is-open .header__panel {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: calc(100vh - var(--header-h));
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px 20px 28px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-strong);
  box-shadow: 0 28px 40px -24px rgba(0, 0, 0, 0.85);
}

@media (min-width: 768px) {
  .js .site-header.is-open .header__panel {
    padding-inline: 32px;
  }
}

.site-nav__list {
  display: grid;
}

.site-nav__list a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0 4px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav__list a:hover {
  color: var(--red-text);
}

.header__panel .login {
  margin-top: 20px;
}

@media (min-width: 1080px) {
  .js .menu-toggle {
    display: none;
  }

  .header__panel,
  .js .header__panel,
  .js .site-header.is-open .header__panel {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-basis: auto;
    position: static;
    max-height: none;
    margin-left: auto;
    padding: 0;
    overflow: visible;
    background: none;
    border: 0;
    box-shadow: none;
  }

  .site-nav__list {
    display: flex;
    gap: 2px;
  }

  .site-nav__list a {
    min-height: 44px;
    padding: 0 12px;
    border: 0;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.875rem;
  }

  .site-nav__list a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
  }

  .header__panel .login {
    flex-wrap: nowrap;
    margin-top: 0;
  }

  .login--header .login__note {
    order: -1;
    white-space: nowrap;
  }
}

/* ---------- ヒーロー ---------- */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 48px 0 72px;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 85% 30%, rgba(229, 27, 64, 0.14), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(205, 211, 214, 0.06), transparent 70%);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(80% 70% at 70% 40%, #000000, transparent);
  mask-image: radial-gradient(80% 70% at 70% 40%, #000000, transparent);
}

.hero__inner {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero__content {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--red-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--red);
}

.hero__title {
  margin: 20px 0 24px;
  font-size: clamp(1.75rem, 1.05rem + 3.6vw, 3.625rem);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0.01em;
  font-feature-settings: 'palt';
}

.hero__title .line {
  display: block;
}

.hero__title .accent {
  background-image: linear-gradient(transparent 70%, rgba(229, 27, 64, 0.6) 70%, rgba(229, 27, 64, 0.6) 88%, transparent 88%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.hero__lead {
  max-width: 36em;
  color: var(--muted);
  font-size: clamp(0.9375rem, 0.9rem + 0.2vw, 1.0625rem);
  line-height: 1.95;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

@media (max-width: 419px) {
  .hero__actions .btn {
    flex: 1 1 100%;
  }
}

.hero__facts {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero__facts > div {
  padding: 14px 18px;
  background: rgba(19, 24, 25, 0.92);
}

.hero__facts dt {
  color: var(--subtle);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.hero__facts dd {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.6;
}

@media (min-width: 560px) {
  .hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.hero__visual {
  position: relative;
  width: min(100%, 360px);
  margin-inline: auto;
}

.hero-x {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.55));
}

.hero-x__mark {
  animation: hx-float 10s ease-in-out infinite;
}

.hero-x__ring {
  transform-origin: 240px 240px;
  animation: hx-spin 90s linear infinite;
}

@keyframes hx-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes hx-spin {
  to { transform: rotate(360deg); }
}

.hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(19, 24, 25, 0.9);
  color: var(--silver);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.hero__chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
}

.hero__chip--a {
  left: 0;
  bottom: 12%;
}

.hero__chip--b {
  top: 10%;
  right: 0;
}

@media (min-width: 960px) {
  .hero {
    padding: 88px 0 104px;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
  }

  .hero__visual {
    width: 100%;
    max-width: 500px;
    margin-right: 0;
  }
}

/* ---------- セクション共通 ---------- */

.section {
  padding: 72px 0;
}

.section--alt {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-block: 1px solid var(--line);
}

@media (min-width: 768px) {
  .section {
    padding: 104px 0;
  }
}

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}

.label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--red-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.label__num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--subtle);
  letter-spacing: 0.1em;
}

.label__num::after {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--line-strong);
}

.section-title {
  margin: 14px 0 18px;
  font-size: clamp(1.5rem, 1.15rem + 1.6vw, 2.25rem);
  font-weight: 800;
  line-height: 1.45;
  font-feature-settings: 'palt';
  word-break: auto-phrase;
}

.lead {
  color: var(--muted);
  line-height: 1.95;
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.85;
}

.notice svg {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--silver);
}

.notice strong {
  color: var(--text);
}

.card__icon svg,
.risk__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- 2X Visionとは ---------- */

.cards {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.card {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(229, 27, 64, 0.32);
  border-radius: 14px;
  background: var(--red-soft);
  color: var(--red-text);
}

.card__title {
  margin: 20px 0 10px;
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.5;
}

.card__text {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.path {
  margin-top: 48px;
  padding: 28px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .path {
    padding: 40px;
  }
}

.path__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 24px;
  margin-bottom: 28px;
}

.path__title {
  font-size: 1.25rem;
  font-weight: 800;
}

.path__head p {
  color: var(--muted);
  font-size: 0.9375rem;
}

.path__list {
  display: grid;
  gap: 12px;
}

.path__step {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.path__step::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20px;
  width: 28px;
  height: 2px;
  background: var(--red);
}

.path__num {
  color: var(--red-text);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.path__name {
  margin: 6px 0;
  font-size: 1.0625rem;
  font-weight: 800;
}

.path__text {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.8;
}

@media (min-width: 600px) {
  .path__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .path__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .path__step {
    border-right-width: 0;
    border-radius: 0;
  }

  .path__step:first-child {
    border-radius: 14px 0 0 14px;
  }

  .path__step:last-child {
    border-right-width: 1px;
    border-radius: 0 14px 14px 0;
  }

  .path__step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -8px;
    z-index: 1;
    width: 15px;
    height: 15px;
    background: var(--surface-2);
    border-top: 1px solid var(--line-strong);
    border-right: 1px solid var(--line-strong);
    transform: translateY(-50%) rotate(45deg);
  }
}

/* ---------- 学習内容 ---------- */

.stages {
  display: grid;
  gap: 16px;
}

@media (min-width: 880px) {
  .stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.stage {
  padding: 24px 20px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .stage {
    padding: 32px 32px 16px;
  }
}

.stage__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}

.stage__label {
  color: var(--red-text);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.stage__title {
  margin-top: 6px;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.5;
}

.stage__summary {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.875rem;
}

.stage__meter {
  display: flex;
  flex: none;
  gap: 4px;
  padding-top: 8px;
}

.stage__meter span {
  width: 14px;
  height: 4px;
  border-radius: 2px;
  background: var(--surface-3);
}

.stage__meter .is-on {
  background: var(--red);
}

.topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.topic:last-child {
  border-bottom: 0;
}

.topic__num {
  grid-row: span 2;
  min-width: 2ch;
  padding-top: 3px;
  color: var(--subtle);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.topic__name {
  font-weight: 800;
}

.topic__desc {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.75;
}

/* ---------- 安全への配慮 ---------- */

.safety {
  display: grid;
  gap: 20px;
}

@media (min-width: 960px) {
  .safety {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }
}

.risks {
  display: grid;
  gap: 16px;
}

@media (min-width: 600px) {
  .risks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.risk {
  padding: 24px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.risk__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface-3);
  color: var(--silver);
}

.risk__title {
  margin: 16px 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.5;
}

.risk__text {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.85;
}

.stance {
  padding: 28px 24px;
  background: linear-gradient(160deg, #1a2023, #121718);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .stance {
    padding: 32px;
  }
}

.stance__title {
  font-size: 1.125rem;
  font-weight: 800;
}

.stance__list {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.stance__list li {
  position: relative;
  padding-left: 28px;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.stance__list li::before {
  content: '';
  position: absolute;
  top: 0.55em;
  left: 2px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--red-text);
  border-bottom: 2px solid var(--red-text);
  transform: rotate(-45deg);
}

.stance__foot {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.85;
}

/* ---------- 料金 ---------- */

.plans {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .plans {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

@media (min-width: 768px) {
  .plan {
    padding: 36px;
  }
}

.plan::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--silver), transparent 80%);
}

.plan--new::before {
  background: linear-gradient(90deg, var(--red), transparent 80%);
}

.plan__tag {
  align-self: flex-start;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-3);
  color: var(--silver);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.plan__name {
  margin-top: 16px;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.5;
}

.price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  margin-top: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.price__unit {
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 700;
}

.price__amount {
  font-size: clamp(2.25rem, 1.8rem + 2vw, 3rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

.price__yen {
  font-weight: 700;
}

.plan__list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.plan__list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.plan__list li::before {
  content: '';
  position: absolute;
  top: 0.62em;
  left: 3px;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--red);
  transform: rotate(45deg);
}

.pricing__foot {
  display: grid;
  gap: 16px;
  align-items: center;
  margin-top: 20px;
}

.pricing__foot .notice {
  margin-top: 0;
}

@media (min-width: 720px) {
  .pricing__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
  }
}

/* 非インタラクティブな状態表示（ボタンに見えないよう枠を持たせない） */
.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--silver);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.status__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border: 2px solid var(--subtle);
  border-radius: 50%;
}

/* ---------- よくある質問 ---------- */

.faq {
  display: grid;
  gap: 32px;
}

.faq .section-head {
  margin-bottom: 0;
}

@media (min-width: 960px) {
  .faq {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 64px;
    align-items: start;
  }
}

.faq__list {
  border-top: 1px solid var(--line-strong);
}

.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 18px 4px;
  font-weight: 700;
  line-height: 1.65;
  list-style: none;
  cursor: pointer;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__q {
  display: flex;
  gap: 12px;
}

.faq__q::before {
  content: 'Q';
  flex: none;
  color: var(--red-text);
  font-weight: 800;
}

.faq__item summary:hover .faq__q {
  color: #ffffff;
}

.faq__icon {
  position: relative;
  flex: none;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--silver);
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  margin: -1px 0 0 -5px;
  background: currentColor;
  transition: transform 0.2s ease;
}

.faq__icon::after {
  transform: rotate(90deg);
}

.faq__item[open] .faq__icon::after {
  transform: rotate(0deg);
}

.faq__a {
  padding: 0 4px 22px 28px;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.9;
}

/* ---------- フッター ---------- */

.site-footer {
  padding: 56px 0 32px;
  background: #080b0c;
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: grid;
  gap: 36px;
}

@media (min-width: 860px) {
  .footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 48px;
  }
}

.footer__tagline {
  margin-top: 12px;
  color: var(--red-text);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.footer__desc {
  max-width: 30em;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.875rem;
}

.footer__heading {
  margin-bottom: 8px;
  color: var(--subtle);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.footer__nav ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 16px;
}

@media (min-width: 860px) {
  .footer__nav ul {
    grid-template-columns: 1fr;
  }
}

.footer__nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 0.9375rem;
  text-decoration: none;
}

.footer__nav a:hover {
  color: var(--text);
}

.login--footer {
  flex-direction: column;
  align-items: flex-start;
}

.footer__bottom {
  display: grid;
  gap: 10px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.footer__disclaimer {
  color: var(--subtle);
  font-size: 0.8125rem;
  line-height: 1.8;
}

.footer__copy {
  color: var(--subtle);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* ---------- 動きを減らす設定 ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}