/* biome-ignore-all lint/style/noDescendingSpecificity: 参考サイトと同じく、状態(.js / .ready / .in)による上書きを部品ごとに近くへ置くため */
/* Seatly LP 案 — 構成・余白・タイポグラフィは RouteWorks の LP(RouteWorks/website)に揃え、
   色とロゴは Seatly の Web アプリ(apps/web/app/globals.css・icon.svg)に合わせる。
   色の値は Tailwind v4 の既定パレット(Web アプリと同じ)を HEX にしたもの。 */
:root {
  --ink: #1c2430; /* Web の本文 */
  --ink-2: #364153; /* gray-700 */
  --ink-3: #6a7282; /* gray-500: 補足の文字(#f7f7f8 上で 4.5:1) */
  --line: #e5e7eb; /* gray-200 */
  --ground: #f7f7f8; /* Web のページ背景 */
  --soft: #f3f4f6; /* gray-100 */
  --accent: #1447e6; /* blue-700: Web のリンク・自席の色 */
  --accent-ink: #193cb8; /* blue-800 */
  /* 帯: マップのエリア色(青・緑・橙)を淡く並べる */
  --band-1: #d6e2fa;
  --band-2: #d3eedc;
  --band-3: #f8e3cf;
  --max: 1200px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --fg: var(--ink);
  --fg-2: var(--ink-2);
  --fg-3: var(--ink-3);
  --rule: var(--line);
  --bg: var(--ground);
}

/* 背景色の切替。JS が動く環境では body の data-theme を画面中央のセクションに合わせて切り替える。
   JS が無い・動きを減らす設定のときは(html.static)、各セクションが自分の地色を塗る */
body[data-theme="dark"],
.static [data-theme="dark"] {
  --bg: #101828; /* gray-900: ロゴの地色 */
  --fg: #f3f4f6;
  --fg-2: #d1d5dc;
  --fg-3: #99a1af;
  --rule: #273142;
}
body[data-theme="soft"],
.static [data-theme="soft"] {
  --bg: var(--soft);
  --fg-3: #5d6574; /* gray-100 上で 4.5:1 を保つ */
}
.static section[data-theme] {
  background: var(--bg);
  color: var(--fg);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family:
    "Noto Sans JP", -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", system-ui,
    sans-serif;
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  transition:
    background-color 0.9s var(--ease),
    color 0.9s var(--ease);
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-wrap: balance;
  /* 和文の見出しを文節の途中で折り返さない(対応ブラウザのみ) */
  word-break: auto-phrase;
}
.en {
  font-family: "Manrope", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  letter-spacing: 0.02em;
}
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  transform: translateY(-160%);
  transition: transform 0.3s var(--ease);
}
.skip:focus {
  transform: none;
}

/* リンク・ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.5;
  transition:
    background 0.3s,
    color 0.3s,
    border-color 0.3s,
    transform 0.3s var(--ease);
}
.btn-ink {
  background: var(--fg);
  color: var(--bg);
}
.btn-ink:hover {
  transform: translateY(-2px);
}
.btn-line {
  border: 1px solid color-mix(in srgb, var(--fg) 22%, transparent);
  color: var(--fg);
  background: color-mix(in srgb, var(--bg) 60%, #fff);
}
.btn-line:hover {
  border-color: var(--fg);
}
.btn .arr {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: grid;
  place-items: center;
  font-size: 12px;
  transition: transform 0.3s var(--ease);
}
.btn:hover .arr {
  transform: translateX(4px);
}
.more {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 8px 2px;
  border-bottom: 1px solid var(--fg);
  font-size: 14px;
  letter-spacing: 0.06em;
  min-width: 170px;
}
.more .arr {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-size: 11px;
  transition: transform 0.3s var(--ease);
}
.more:hover .arr {
  transform: translateX(5px);
}

/* ロゴ(Web アプリの icon.svg と同じ: 角丸の地に座席のアイコン) */
.mark {
  display: grid;
  place-items: center;
  background: var(--fg);
  color: var(--bg);
  transition:
    background 0.9s var(--ease),
    color 0.9s var(--ease);
}
.mark svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ローディング(ロゴが組み上がる) */
#loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #fff;
  color: #101828;
  display: grid;
  place-items: center;
  transition: transform 0.9s var(--ease);
  will-change: transform;
}
#loader.out {
  transform: translateY(-100%);
}
#loader .pieces {
  position: relative;
  width: 72px;
  height: 72px;
  margin: 0 auto;
}
#loader .pieces i {
  position: absolute;
  width: 50%;
  height: 50%;
  background: #101828;
  opacity: 0;
  animation: piece 0.5s var(--ease) forwards;
}
#loader .pieces i:nth-child(1) {
  left: 0;
  top: 0;
  border-radius: 16px 0 0 0;
  transform: translate(-40px, -40px);
  animation-delay: 0.15s;
}
#loader .pieces i:nth-child(2) {
  right: 0;
  top: 0;
  border-radius: 0 16px 0 0;
  transform: translate(40px, -40px);
  animation-delay: 0.3s;
}
#loader .pieces i:nth-child(3) {
  left: 0;
  bottom: 0;
  border-radius: 0 0 0 16px;
  transform: translate(-40px, 40px);
  animation-delay: 0.45s;
}
#loader .pieces i:nth-child(4) {
  right: 0;
  bottom: 0;
  border-radius: 0 0 16px 0;
  transform: translate(40px, 40px);
  animation-delay: 0.6s;
}
#loader .pieces svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: #fff;
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 80;
  stroke-dashoffset: 80;
  animation: draw 0.8s var(--ease) 1s forwards;
}
#loader .name {
  margin-top: 22px;
  text-align: center;
  opacity: 0;
  animation: rise 0.7s var(--ease) 1.35s forwards;
}
#loader .name small {
  display: block;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: #4a5565;
  margin-bottom: 6px;
}
#loader .name strong {
  font:
    700 26px / 1 "Manrope",
    "Helvetica Neue",
    sans-serif;
  letter-spacing: 0.12em;
}
@keyframes piece {
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ヘッダー */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  color: var(--fg);
  transition:
    background 0.4s,
    box-shadow 0.4s,
    color 0.9s var(--ease);
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--rule);
}
.nav .inner {
  display: flex;
  align-items: center;
  height: 76px;
  padding: 0 36px;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1;
}
.brand .mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.brand .word {
  font:
    700 16px / 1 "Manrope",
    "Helvetica Neue",
    sans-serif;
  letter-spacing: 0.06em;
}
.brand small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fg-3);
  margin-top: 5px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
}
.nav nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 13px;
  letter-spacing: 0.08em;
}
.nav nav a:not(.btn) {
  position: relative;
  padding: 4px 0;
}
.nav nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav nav a:not(.btn):hover::after,
.nav nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav .btn {
  padding: 10px 20px;
  font-size: 13px;
}
@media (max-width: 860px) {
  .nav nav a:not(.btn) {
    display: none;
  }
  .brand small {
    display: none;
  }
}
@media (max-width: 560px) {
  .nav .inner {
    padding: 0 20px;
    height: 64px;
  }
  .nav .btn {
    padding: 9px 16px;
    font-size: 12px;
  }
}

/* ヒーロー */
.hero {
  padding: 150px 0 120px;
  position: relative;
  /* 横だけ切る(ノート PC の右端は画面外へ)。縦は影と iPhone を次のセクションへ自然に落とす */
  overflow-x: clip;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(380px, 600px) 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1400px;
}
/* ノート PC のモックアップ: 右端が画面外に少しはみ出す。左下に iPhone を重ねる */
.hero-visual {
  position: relative;
  min-width: 0;
}
.laptop {
  width: clamp(720px, 62vw, 1180px);
  margin-right: -14vw;
}
.laptop .lid {
  position: relative;
  background: #1b1d22;
  border-radius: 22px 22px 6px 6px;
  padding: 22px 22px 26px;
  box-shadow:
    0 50px 120px rgba(16, 24, 40, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}
.laptop .cam {
  position: absolute;
  top: 9px;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3a3d44;
  transform: translateX(-50%);
}
.laptop .lid img {
  border-radius: 6px;
  background: #fff;
  aspect-ratio: 1558 / 784;
  object-fit: cover;
  object-position: left top;
  width: 100%;
}
.laptop .base {
  height: 18px;
  margin: 0 -28px;
  background: linear-gradient(#e6e7ea, #b8bbc2);
  border-radius: 0 0 18px 18px;
  position: relative;
}
.laptop .base::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 150px;
  height: 6px;
  transform: translateX(-50%);
  background: #a4a8b0;
  border-radius: 0 0 8px 8px;
}
.hero-phone {
  position: absolute;
  left: -48px;
  bottom: -56px;
  width: clamp(130px, 12.5vw, 200px);
}
.js .laptop,
.js .hero-phone {
  transform: translateY(50px);
  opacity: 0;
  transition:
    transform 1.5s var(--ease) 0.5s,
    opacity 1.3s var(--ease) 0.5s;
}
.js .hero-phone {
  transition-delay: 0.8s;
}
.js.ready .laptop,
.js.ready .hero-phone {
  transform: none;
  opacity: 1;
}
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 130px;
  }
  .hero-visual {
    margin-top: 24px;
    padding-left: 18px;
  }
  .laptop {
    width: 100%;
    margin-right: 0;
  }
  .laptop .lid {
    border-radius: 14px 14px 4px 4px;
    padding: 12px 12px 14px;
  }
  .laptop .base {
    margin: 0 -14px;
    height: 12px;
  }
  .laptop .base::before {
    width: 80px;
    height: 4px;
  }
  .hero-phone {
    left: -4px;
    bottom: -34px;
    width: 24%;
    min-width: 84px;
  }
}
.hero .kicker {
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--fg-3);
  margin: 0 0 26px;
}
.hero h1 {
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.3;
  letter-spacing: 0.04em;
  font-weight: 700;
}
.hero h1 .line > span {
  white-space: nowrap;
}
.hero .sub {
  margin: 28px 0 0;
  max-width: 38em;
  color: var(--fg-2);
  font-size: 15px;
}
@media (max-width: 560px) {
  .hero .sub br {
    display: none;
  }
}
.hero .cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.hero .note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
.scroll-hint {
  position: absolute;
  left: 36px;
  bottom: 24px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 10px;
}
.scroll-hint::before {
  content: "";
  width: 1px;
  height: 34px;
  background: var(--fg-3);
  animation: hint 1.8s var(--ease) infinite;
  transform-origin: top;
}
@keyframes hint {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  45% {
    transform: scaleY(1);
    transform-origin: top;
  }
  55% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}
@media (max-width: 960px) {
  .scroll-hint {
    display: none;
  }
}

/* iPhone のフレーム(幅に比例して角丸と縁を決める) */
.phone {
  container-type: inline-size;
}
.phone .scr {
  padding: 3.4cqi;
  border-radius: 15cqi;
  background: #0b0f19;
  box-shadow:
    0 30px 60px rgba(16, 24, 40, 0.22),
    inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.phone img {
  width: 100%;
  aspect-ratio: 552 / 1200;
  border-radius: 12cqi;
  background: #fff;
}

/* 行ごとのマスク表示(見出し) */
.lines .line {
  display: block;
  overflow: hidden;
  padding: 0.04em 0;
}
.lines .line > span {
  display: block;
  transition: transform 1s var(--ease);
}
.js .lines .line > span {
  transform: translateY(112%);
}
.js .lines.in .line > span,
.js.ready .hero .lines .line > span {
  transform: none;
}
.js.ready .hero .lines .line:nth-child(2) > span,
.lines.in .line:nth-child(2) > span {
  transition-delay: 0.12s;
}
.js.ready .hero .lines .line:nth-child(3) > span,
.lines.in .line:nth-child(3) > span {
  transition-delay: 0.24s;
}
.js .hero .fade {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
}
.js.ready .hero .fade {
  opacity: 1;
  transform: none;
}
.js.ready .hero .fade:nth-of-type(1) {
  transition-delay: 0.45s;
}
.js.ready .hero .fade:nth-of-type(2) {
  transition-delay: 0.6s;
}
.js.ready .hero .fade:nth-of-type(3) {
  transition-delay: 0.75s;
}

/* セクション共通 */
section {
  padding: 150px 0;
}
.label {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--fg-3);
  display: flex;
  align-items: center;
  gap: 14px;
  line-height: 1.6;
}
.label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--fg-3);
}
.h2 {
  font-size: clamp(26px, 3.6vw, 44px);
  margin-top: 28px;
}
.lead {
  color: var(--fg-2);
  max-width: 40em;
  margin: 28px 0 0;
}
.sec-title {
  margin-bottom: 72px;
}
.sec-title .big {
  font-size: clamp(56px, 7.5vw, 104px);
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--fg-3);
}
.head {
  max-width: 1000px;
}
.src {
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--fg-3);
  letter-spacing: 0.04em;
}
@media (max-width: 760px) {
  section {
    padding: 110px 0;
  }
  .sec-title {
    margin-bottom: 44px;
  }
}

/* 課題(ダーク) */
.issues {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 80px;
  border-top: 1px solid var(--rule);
}
.issue {
  padding: 48px 40px 56px;
  border-left: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
}
.issue:first-child {
  border-left: 0;
  padding-left: 0;
}
.issue .num {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--fg-3);
}
.issue h3 {
  font-size: 20px;
  margin-top: 22px;
  line-height: 1.7;
}
.issue p {
  margin: 16px 0 0;
  color: var(--fg-2);
  font-size: 14px;
}
.issue .stat {
  margin-top: 26px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--fg);
}
.issue .stat b {
  font:
    200 44px / 1 "Manrope",
    sans-serif;
  letter-spacing: -0.01em;
}
.issue .stat span {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.6;
}
.issue .src {
  margin: auto 0 0;
  padding-top: 18px;
}
@media (max-width: 900px) {
  .issues {
    grid-template-columns: 1fr;
  }
  .issue,
  .issue:first-child {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding: 40px 0 44px;
  }
  .issue:first-child {
    border-top: 0;
  }
}

/* 解決(ダーク) */
.grid6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 72px;
}
.cell {
  background: var(--bg);
  padding: 40px 34px 44px;
  transition: background 0.9s var(--ease);
}
.cell .ico {
  font-size: 22px;
  color: var(--fg-3);
  line-height: 1;
}
.cell h3 {
  font-size: 17px;
  margin-top: 20px;
  line-height: 1.6;
}
.cell p {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: var(--fg-2);
}
@media (max-width: 900px) {
  .grid6 {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .grid6 {
    grid-template-columns: 1fr;
  }
  .cell {
    padding: 32px 24px 36px;
  }
}

/* ベネフィット(ライト・交互) */
.benefit {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
  padding: 70px 0;
}
.benefit.rev .media {
  order: 2;
}
.benefit h3 {
  font-size: clamp(26px, 3.2vw, 40px);
  margin-top: 26px;
}
.benefit h3 em {
  font-style: normal;
  color: var(--accent);
}
.benefit p {
  color: var(--fg-2);
  margin: 26px 0 0;
  max-width: 34em;
}
.benefit .more {
  margin-top: 34px;
}
.media {
  position: relative;
}
.media .img {
  overflow: hidden;
  border-radius: 6px;
  transition: clip-path 1.3s var(--ease);
}
.js .media .img {
  clip-path: inset(0 100% 0 0);
}
.js .benefit.rev .media .img {
  clip-path: inset(0 0 0 100%);
}
.js .media .img.in,
.js .benefit.rev .media .img.in {
  clip-path: inset(0 0 0 0);
}
.media .img > img {
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: #fff;
}
.media .tag {
  position: absolute;
  left: -14px;
  bottom: -14px;
  background: var(--fg);
  color: var(--bg);
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.5;
  padding: 10px 16px;
  border-radius: 4px;
}
.benefit.rev .media .tag {
  left: auto;
  right: -14px;
}
@media (max-width: 900px) {
  .benefit,
  .benefit.rev {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .benefit.rev .media {
    order: 0;
  }
}
@media (max-width: 560px) {
  .media .tag {
    left: -8px;
  }
  .benefit.rev .media .tag {
    right: -8px;
  }
}

/* 製品画面の組み合わせ(Web の画面に iPhone を重ねる)。位置はすべて舞台の幅・高さに対する割合 */
.stage {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(160deg, #eef0f3, #e3e6eb);
  border: 1px solid var(--rule);
}
.stage > * {
  position: absolute;
}
.stage .shot {
  border: 1px solid #d9dce2;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(16, 24, 40, 0.12);
}
.stage .phone {
  will-change: transform;
}
.stage-map .shot {
  left: 5%;
  top: 9%;
  width: 72%;
}
.stage-map .phone {
  right: 6%;
  top: 8%;
  width: 22.5%;
}
.stage-home {
  aspect-ratio: 4 / 3;
}
.stage-home .shot {
  left: 5%;
  top: 6.5%;
  width: 90%;
}
.stage-home .phone:nth-of-type(1) {
  left: 25%;
  top: 34%;
  width: 22%;
}
.stage-home .phone:nth-of-type(2) {
  left: 53%;
  top: 27%;
  width: 22%;
}
.stage-phones .phone {
  top: 17%;
  width: 19.5%;
}
.stage-phones .phone:nth-of-type(1) {
  left: 15.75%;
}
.stage-phones .phone:nth-of-type(2) {
  left: 40.25%;
  top: 9%;
}
.stage-phones .phone:nth-of-type(3) {
  left: 64.75%;
}

/* 機能(ソフト) */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 70px;
}
.f {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 34px 28px 36px;
  color: var(--ink);
  transition:
    transform 0.5s var(--ease),
    box-shadow 0.5s var(--ease);
}
.f:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px rgba(16, 24, 40, 0.08);
}
.f .ico {
  width: 34px;
  height: 34px;
  color: var(--ink);
  margin-bottom: 46px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.f h3 {
  font-size: 16px;
  color: var(--ink);
}
.f p {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.9;
}
.f.soon {
  background: transparent;
  border-style: dashed;
  border-color: #c5c9d1;
}
.f.soon:hover {
  transform: none;
  box-shadow: none;
}
.f.soon ul {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-2);
  display: grid;
  gap: 6px;
}
.f.soon li::before {
  content: "—";
  color: #99a1af;
  margin-right: 8px;
}
.chip {
  display: inline-block;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 999px;
  background: #fef3c6; /* amber-100: Web の注意バッジ */
  color: #973c00; /* amber-800 */
  vertical-align: 2px;
  white-space: nowrap;
}
@media (max-width: 1000px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .features {
    grid-template-columns: 1fr;
  }
  .f .ico {
    margin-bottom: 28px;
  }
}

/* 料金(ライト) */
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 70px;
}
.plan {
  background: var(--bg);
  padding: 44px 40px 48px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background 0.9s var(--ease);
}
.plan.hot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
}
.plan .name {
  font:
    300 13px / 1 "Manrope",
    sans-serif;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.plan .per {
  margin-top: 26px;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.plan .per small {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-3);
  margin-left: 6px;
  letter-spacing: 0.08em;
}
.plan .total {
  font-size: 13px;
  color: var(--fg-2);
  margin-top: 12px;
}
.plan ul {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  font-size: 13.5px;
  display: grid;
  gap: 8px;
  color: var(--fg-2);
}
.plan li::before {
  content: "—";
  color: var(--fg-3);
  margin-right: 10px;
}
.plan .btn {
  align-self: flex-start;
  padding: 12px 20px;
  margin-top: auto;
}
.plan ul + .btn {
  margin-top: 34px;
}
.plan-note {
  color: var(--fg-3);
  font-size: 13px;
  margin-top: 28px;
}
.ex {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-top: 0;
}
.ex div {
  background: var(--bg);
  padding: 22px 32px;
  font-size: 14px;
  color: var(--fg-2);
  transition: background 0.9s var(--ease);
  display: flex;
  align-items: baseline;
  gap: 18px;
}
.ex .en {
  font-size: 26px;
  font-weight: 300;
  color: var(--fg);
  white-space: nowrap;
}
@media (max-width: 760px) {
  .plans,
  .ex {
    grid-template-columns: 1fr;
  }
  .plan {
    padding: 36px 24px 40px;
  }
  .ex div {
    padding: 18px 24px;
  }
}

/* 比較表 */
.cmp {
  margin-top: 64px;
  border: 1px solid var(--rule);
}
.cmp-head {
  padding: 24px 28px;
  border-bottom: 1px solid var(--rule);
}
.cmp-head h3 {
  font-size: 17px;
}
.cmp-head p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--fg-2);
}
.cmp-scroll {
  overflow-x: auto;
}
.cmp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
  table-layout: fixed;
}
.cmp-table th,
.cmp-table td {
  padding: 12px 22px;
  text-align: left;
  font-weight: 400;
  vertical-align: middle;
}
.cmp-table col.c-label {
  width: 46%;
}
.cmp-table col.c-plan {
  width: 27%;
}
.cmp-table thead th {
  padding: 18px 22px;
  border-bottom: 2px solid var(--fg);
  vertical-align: bottom;
}
.cmp-table thead th.lbl {
  font:
    500 11px / 1.6 "Noto Sans JP",
    sans-serif;
  letter-spacing: 0.2em;
  color: var(--fg-3);
}
.cmp-table thead th.pl {
  text-align: center;
  font:
    700 15px / 1.3 "Manrope",
    "Zen Kaku Gothic New",
    sans-serif;
  letter-spacing: 0.1em;
  color: var(--fg);
  border-left: 1px solid var(--rule);
}
.cmp-table thead th.pl small {
  display: block;
  margin-top: 6px;
  font:
    400 12px / 1.5 "Noto Sans JP",
    sans-serif;
  letter-spacing: 0.02em;
  color: var(--fg-2);
  font-variant-numeric: tabular-nums;
}
.cmp-table tr.grp th {
  background: color-mix(in srgb, var(--fg) 5%, transparent);
  font:
    500 11px / 1.6 "Noto Sans JP",
    sans-serif;
  letter-spacing: 0.2em;
  color: var(--fg-2);
  padding: 9px 22px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.cmp-table tbody tr:not(.grp) th,
.cmp-table tbody tr:not(.grp) td {
  border-top: 1px solid var(--rule);
}
.cmp-table tbody th {
  color: var(--fg);
}
.cmp-table tbody th small,
.cmp-table td small {
  display: block;
  color: var(--fg-3);
  font-size: 12px;
  letter-spacing: 0;
}
.cmp-table td {
  text-align: center;
  color: var(--fg-2);
  border-left: 1px solid var(--rule);
  font-variant-numeric: tabular-nums;
}
.cmp-table thead th.pl.hot,
.cmp-table td.hot {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
.mk {
  display: inline-block;
  font-size: 19px;
  line-height: 1;
}
.mk.yes {
  color: var(--accent-ink);
}
.mk.na {
  color: var(--fg-3);
  font-size: 15px;
}
@media (max-width: 760px) {
  .cmp-head {
    padding: 20px;
  }
  .cmp-table th,
  .cmp-table td {
    padding: 11px 12px;
  }
  .cmp-table thead th {
    padding: 16px 12px;
  }
}

/* 流れる英字+CTA の帯 */
.band {
  background: linear-gradient(120deg, var(--band-1), var(--band-2) 55%, var(--band-3));
  color: #1c2430;
  overflow: hidden;
  padding: 110px 0;
}
.marquee {
  white-space: nowrap;
  overflow: hidden;
  font:
    200 clamp(70px, 12vw, 160px) / 1 "Manrope",
    sans-serif;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: -0.01em;
}
.marquee span {
  display: inline-block;
  padding-right: 0.5em;
  animation: marq 26s linear infinite;
}
@keyframes marq {
  to {
    transform: translateX(-100%);
  }
}
.band .row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  margin-top: 40px;
}
.band .row p {
  margin: 0;
  font-size: 14px;
  color: #364153;
  max-width: 36em;
}
.band .more {
  border-bottom-color: #1c2430;
  font-size: 16px;
  min-width: 230px;
}
.band .more .arr {
  background: #1c2430;
  color: #fff;
}
@media (max-width: 760px) {
  .band {
    padding: 80px 0;
  }
  .band .row {
    grid-template-columns: 1fr;
  }
}

/* フッター(ダーク) */
footer {
  background: #030712;
  color: #d1d5dc;
  padding: 90px 0 40px;
  font-size: 13px;
}
footer .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
footer .brand .mark {
  background: #fff;
  color: #101828;
}
footer .brand .word {
  color: #fff;
}
footer h2 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  font-family: "Noto Sans JP", sans-serif;
}
footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
footer a:hover {
  color: #fff;
}
footer .addr {
  margin-top: 22px;
  color: #99a1af;
  line-height: 1.9;
}
footer .bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 70px;
  padding-top: 24px;
  border-top: 1px solid #1e2939;
  color: #99a1af;
  font-size: 12px;
  letter-spacing: 0.06em;
}
footer :focus-visible {
  outline-color: #fff;
}
@media (max-width: 860px) {
  footer .cols {
    grid-template-columns: 1fr 1fr;
  }
  footer .cols > div:first-child {
    grid-column: 1 / -1;
  }
}

/* 出現(JS が動く環境でのみ隠す) */
.js .rv {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
}
.js .rv.in {
  opacity: 1;
  transform: none;
}
.js .rv[data-d="1"] {
  transition-delay: 0.12s;
}
.js .rv[data-d="2"] {
  transition-delay: 0.24s;
}
.js .rv[data-d="3"] {
  transition-delay: 0.36s;
}
.js .rv[data-d="4"] {
  transition-delay: 0.48s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  #loader {
    display: none;
  }
  body,
  .js .rv,
  .js .lines .line > span,
  .js .hero .fade,
  .js .laptop,
  .js .hero-phone,
  .js .media .img,
  .btn,
  .f {
    opacity: 1;
    transform: none;
    transition: none;
    clip-path: none;
  }
  .marquee span,
  .scroll-hint::before {
    animation: none;
  }
}

/* 下層ページ(サポート・規約) */
.doc {
  padding: 150px 0 120px;
}
.doc .wrap {
  max-width: 780px;
}
.doc h1 {
  font-size: 34px;
}
.doc h2 {
  font-size: 20px;
  margin-top: 44px;
}
.doc h3 {
  font-size: 16px;
  margin-top: 28px;
}
.doc p,
.doc li {
  color: var(--ink-2);
}
.doc .meta {
  color: var(--ink-3);
  font-size: 13px;
  margin-top: 8px;
}
.doc .box {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 26px;
  margin-top: 26px;
}
.doc .notice {
  border-color: #fee685; /* amber-200 */
  background: #fffbeb; /* amber-50 */
  color: #7b3306; /* amber-900 */
}
.doc .notice p {
  margin: 0;
  color: inherit;
}
.doc .todo {
  color: var(--ink-3);
}
@media (max-width: 560px) {
  .doc {
    padding: 120px 0 90px;
  }
  .doc h1 {
    font-size: 28px;
  }
}