/* =========================================================
   LP: 独自ドメインで「本物の信用」と「一生の資産」を築く
   Font: Noto Sans JP + Montserrat（英字見出し）
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --blue: #1f6ef2;
  --blue-dark: #1553c7;
  --blue-deep: #0f3f9e;
  --cyan: #35c9f0;
  --teal: #3fe0c9;
  --lime: #b8e63b;
  --lime-dark: #7fa80f;
  --pink: #f0668c;
  --orange: #f5a524;

  --ink: #1f2b44;
  --text: #2b3648;
  --muted: #6b7a90;
  --line: #dfe7f2;
  --bg: #ffffff;
  --tint: #f3f7fc;
  --tint2: #e8f1fd;
  --wm: #e6eef9;

  --grad: linear-gradient(120deg, #1f6ef2 0%, #34b3f2 55%, #3fe0c9 100%);
  --grad-warm: linear-gradient(120deg, #f0668c 0%, #f5a524 100%);

  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 12px 34px rgba(31, 110, 242, 0.12);
  --shadow-sm: 0 6px 18px rgba(31, 43, 68, 0.08);

  --font: "Noto Sans JP", system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-en: "Montserrat", "Noto Sans JP", sans-serif;

  --header-h: 72px;
  --container: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@property --p {
  syntax: "<number>";
  inherits: false;
  initial-value: 0;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.8;
  font-feature-settings: "palt";
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
strong { font-weight: 700; }
code { font-family: var(--font-en); }
[hidden] { display: none !important; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 860px) { .container { padding: 0 32px; } }

.pc { display: none; }
.sp { display: inline; }
@media (min-width: 860px) { .pc { display: inline; } .sp { display: none; } }

/* ---------- Typography helpers ---------- */
.em { color: var(--blue); }
.em--big { font-size: 1.28em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.marker { background: linear-gradient(transparent 62%, rgba(184, 230, 59, 0.6) 62%); font-weight: 700; color: var(--ink); }
.vs { font-family: var(--font-en); font-size: 0.6em; color: var(--muted); margin: 0 0.3em; vertical-align: middle; }

/* ---------- Icons (SVG sprite) ---------- */
.icon { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; display: inline-block; vertical-align: middle; flex: 0 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 700; padding: 12px 26px; font-size: 15px;
  line-height: 1.3; white-space: nowrap; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s, color 0.25s, border-color 0.25s;
}
.btn__icon { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover .btn__icon { transform: translateX(3px); }
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 10px 22px rgba(31, 110, 242, 0.32); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(31, 110, 242, 0.4); }
.btn--outline { background: #fff; color: var(--blue); border: 2px solid var(--blue); }
.btn--outline:hover { background: var(--tint2); transform: translateY(-2px); }
.btn--ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--blue); box-shadow: 0 8px 18px rgba(15, 63, 158, 0.18); }
.btn--white:hover { transform: translateY(-2px); }
.btn--sm { padding: 9px 18px; font-size: 13px; }
.btn--lg { padding: 16px 34px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- Progress bar ---------- */
.progress { position: fixed; inset: 0 0 auto 0; height: 4px; z-index: 1001; background: transparent; pointer-events: none; }
.progress__bar { display: block; height: 100%; width: 100%; background: var(--grad); transform-origin: left; transform: scaleX(0); transition: transform 0.1s linear; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 1000; height: var(--header-h);
  background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: box-shadow 0.3s, border-color 0.3s;
}
.header.is-scrolled { box-shadow: 0 6px 24px rgba(31, 43, 68, 0.08); border-color: var(--line); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
/* ロゴはPNGのアルファをマスクとして使い、色は currentColor から取ります（1ファイルで濃紺／白を両立） */
.brand__mark {
  display: block; width: 70px; height: 34px; flex: 0 0 70px;
  background-color: currentColor;
  -webkit-mask: url(/logo.png) no-repeat center / contain;
  mask: url(/logo.png) no-repeat center / contain;
}
.footer__brand .brand__mark { margin-bottom: 10px; }
.brand__text { display: grid; grid-template-columns: auto auto; grid-template-areas: "tag tag" "name sub"; column-gap: 12px; align-items: end; line-height: 1.2; }
.brand__tag { grid-area: tag; font-size: 10px; color: var(--muted); font-weight: 500; letter-spacing: 0.02em; }
.brand__name { grid-area: name; font-family: var(--font); font-weight: 900; font-size: 19px; letter-spacing: 0.04em; color: var(--blue); }
.brand__sub { grid-area: sub; font-size: 10px; color: var(--muted); font-weight: 700; display: none; }
@media (min-width: 1280px) { .brand__sub { display: block; } }

.nav { display: none; }
.nav__list { display: flex; gap: 22px; }
.nav__list a { font-size: 14px; font-weight: 700; color: var(--ink); position: relative; padding: 6px 0; white-space: nowrap; }
.nav__list a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease); border-radius: 2px; }
.nav__list a:hover::after, .nav__list a.is-active::after { transform: scaleX(1); }
.nav__actions { display: flex; gap: 10px; }

.menu-btn { width: 44px; height: 44px; display: grid; place-items: center; gap: 0; border-radius: 12px; position: relative; }
.menu-btn span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; position: absolute; left: 11px; transition: transform 0.3s var(--ease), opacity 0.2s; }
.menu-btn span:nth-child(1) { top: 14px; }
.menu-btn span:nth-child(2) { top: 21px; }
.menu-btn span:nth-child(3) { top: 28px; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 960px) {
  .nav { display: flex; align-items: center; gap: 28px; }
  .menu-btn { display: none; }
}
@media (max-width: 959px) {
  /* backdrop-filter があると内側の position:fixed がヘッダー基準になるため、モバイルでは無効化 */
  .header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: #fff; padding: 20px 20px 40px; flex-direction: column; gap: 24px;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.25s, transform 0.25s var(--ease);
    overflow-y: auto;
  }
  .nav.is-open { display: flex; opacity: 1; transform: none; pointer-events: auto; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: block; padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav__list a::after { display: none; }
  .nav__actions { flex-direction: column; }
  .nav__actions .btn { padding: 14px 20px; font-size: 15px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding: 20px 0 40px; overflow: hidden; background: radial-gradient(60% 60% at 90% 20%, rgba(53, 201, 240, 0.12), transparent 70%), #fff; }
.hero__inner { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
.hero__top { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.hero__title { font-size: clamp(30px, 6.6vw, 46px); font-weight: 900; line-height: 1.32; color: var(--ink); letter-spacing: 0.01em; }
.hero__title-line { display: inline-block; }
.hero__title .em--big { font-size: 1.22em; letter-spacing: -0.02em; }
.hero__sub { margin-top: 20px; font-size: clamp(15px, 2.3vw, 18px); font-weight: 700; color: var(--ink); line-height: 1.8; }
.hero__sub strong { color: var(--blue); }
.hero__lead { margin-top: 16px; font-size: 14.5px; color: var(--muted); line-height: 1.9; }
.hero__cta { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero__facts { margin-top: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hero__facts li { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 6px; text-align: center; box-shadow: var(--shadow-sm); }
.hero__fact-num { display: block; font-family: var(--font-en); font-weight: 800; font-size: clamp(17px, 4.6vw, 28px); color: var(--blue); line-height: 1.1; white-space: nowrap; }
.hero__fact-label { display: block; font-size: 10.5px; color: var(--muted); margin-top: 4px; font-weight: 700; line-height: 1.4; }
@media (min-width: 960px) { .hero__facts li { padding: 12px 10px; } .hero__fact-label { font-size: 11px; } }

.hero__visual { position: relative; max-width: 560px; margin: 0 auto; width: 100%; }
.hero__orb { position: absolute; inset: 4% 2% 2% 6%; border-radius: 50%; background: linear-gradient(150deg, #e9f2ff 0%, #d5efff 45%, #dcf9f2 100%); z-index: 0; }
.hero__illust { position: relative; z-index: 1; width: 100%; height: auto; }

.float-chip {
  position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border-radius: 999px; padding: 8px 14px 8px 10px; font-size: 12px; font-weight: 700; color: var(--ink);
  box-shadow: 0 10px 24px rgba(31, 110, 242, 0.18); border: 1px solid #eef3fa;
  animation: float 5s ease-in-out infinite; will-change: transform;
}
.float-chip .check { width: 20px; height: 20px; border-radius: 50%; background: var(--grad); position: relative; flex: 0 0 20px; }
.float-chip .check::after { content: ""; position: absolute; left: 6px; top: 4px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.float-chip--1 { top: -1%; left: 2%; animation-duration: 5.2s; }
.float-chip--2 { top: 20%; right: -3%; animation-duration: 6.1s; animation-delay: -1.2s; }
.float-chip--3 { bottom: 24%; left: -4%; animation-duration: 5.6s; animation-delay: -2.4s; }
.float-chip--4 { bottom: 6%; right: 0; animation-duration: 6.6s; animation-delay: -0.8s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }

@media (min-width: 960px) {
  .hero { padding: 64px 0 56px; }
  .hero__inner { grid-template-columns: 1.15fr 0.85fr; gap: 40px; }
  .hero__facts { gap: 14px; }
}

/* chip with tail */
.chip {
  display: inline-block; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 18px;
  font-size: 13px; font-weight: 700; color: var(--blue); box-shadow: var(--shadow-sm); position: relative;
}
.chip--tail::after { content: ""; position: absolute; left: 22px; bottom: -7px; width: 12px; height: 12px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transform: rotate(45deg); }

/* round lime badge */
.badge-round {
  width: 104px; height: 104px; border-radius: 50%; background: var(--lime); color: var(--ink);
  display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1.15; flex: 0 0 104px;
  transform: rotate(-8deg); box-shadow: 0 10px 22px rgba(184, 230, 59, 0.45);
}
.badge-round__small { font-size: 10.5px; font-weight: 700; }
.badge-round__big { font-family: var(--font-en); font-weight: 800; font-size: 19px; letter-spacing: -0.02em; margin: 2px 0; }
.badge-round__big small { font-size: 12px; font-family: var(--font); }

/* ---------- Gradient panel（間借り度チェック） ---------- */
.panel-section { padding: 20px 0 40px; }
.panel { background: var(--grad); border-radius: 28px; padding: 32px 22px; color: #fff; box-shadow: 0 24px 50px rgba(31, 110, 242, 0.25); position: relative; overflow: hidden; overflow: clip; }
.panel::before { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); right: -120px; top: -160px; }
.panel__head { display: flex; flex-direction: column; gap: 20px; align-items: flex-start; margin-bottom: 24px; position: relative; }
.panel__title { font-size: clamp(22px, 3.2vw, 28px); font-weight: 900; line-height: 1.4; }
.panel__desc { margin-top: 8px; font-size: 14px; opacity: 0.92; line-height: 1.8; }

/* 間借りコスト診断 */
.diag { display: grid; grid-template-columns: 1fr; gap: 18px; }
.diag__head { position: relative; display: flex; flex-direction: column; gap: 10px; }
.diag__eyebrow { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start; background: rgba(255, 255, 255, 0.18); border: 1px solid rgba(255, 255, 255, 0.35); border-radius: 999px; padding: 5px 14px; font-size: 12px; font-weight: 700; }
.diag__eyebrow .icon { font-size: 15px; }
.diag__head .panel__desc { margin-top: 0; }
.diag__steps { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; font-size: 12px; font-weight: 700; }
.diag__steps li { display: inline-flex; align-items: center; gap: 6px; opacity: 0.55; transition: opacity 0.25s; }
.diag__steps li span { width: 22px; height: 22px; border-radius: 50%; background: rgba(255, 255, 255, 0.25); display: grid; place-items: center; font-family: var(--font-en); font-size: 11px; font-weight: 800; }
.diag__steps li span .icon { font-size: 13px; stroke-width: 2.6; }
.diag__steps li.is-done { opacity: 0.85; }
.diag__steps li.is-done span { background: #fff; color: var(--blue); }
.diag__steps li.is-current { opacity: 1; }
.diag__steps li.is-current span { background: var(--lime); color: var(--ink); }

.diag__body { position: relative; background: #fff; color: var(--ink); border-radius: 20px; padding: 20px 18px 16px; box-shadow: 0 16px 36px rgba(15, 63, 158, 0.2); }
.diag__q { display: none; }
.diag__q.is-active { display: block; animation: diagIn 0.4s var(--ease); }
@keyframes diagIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.diag__question { font-size: 15.5px; font-weight: 900; line-height: 1.5; margin-bottom: 14px; }
.diag__question b { color: var(--blue); font-family: var(--font-en); margin-right: 4px; }
.diag__opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.diag__opts--3 { grid-template-columns: repeat(3, 1fr); }
.opt {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; text-align: center;
  border: 2px solid var(--line); border-radius: 14px; padding: 14px 8px 12px; background: #fff; min-height: 96px;
  transition: border-color 0.2s, background-color 0.2s, transform 0.2s var(--ease), box-shadow 0.2s;
}
.opt:hover { border-color: var(--blue); background: var(--tint); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.opt:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; }
.opt.is-selected { border-color: var(--blue); background: var(--tint2); }
.opt__ico { width: 44px; height: 44px; border-radius: 50%; background: var(--tint2); color: var(--blue); display: grid; place-items: center; }
.opt__ico .icon { font-size: 24px; }
.opt.is-selected .opt__ico { background: var(--grad); color: #fff; }
.opt__num { font-family: var(--font-en); font-size: 24px; font-weight: 800; color: var(--blue); line-height: 1; }
.opt__num small { font-family: var(--font); font-size: 12px; margin-left: 1px; }
.opt__label { font-size: 12.5px; font-weight: 700; line-height: 1.45; color: var(--ink); }
.diag__nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 12px; min-height: 22px; }
.diag__navbtn { display: inline-flex; align-items: center; gap: 4px; font-size: 12.5px; font-weight: 700; color: var(--blue); padding: 4px 2px; }
.diag__navbtn .icon { font-size: 15px; }
.diag__navbtn:hover { text-decoration: underline; }

.diag__result-eyebrow { font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: 0.08em; margin-bottom: 6px; }
.diag__headline { font-size: clamp(17px, 2.6vw, 21px); font-weight: 900; line-height: 1.6; color: var(--ink); }
.diag__headline .diag__big { display: inline-block; font-family: var(--font-en); font-size: 2.2em; font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin: 0 2px; vertical-align: -0.08em; }
.diag__headline .diag__big small { font-family: var(--font); font-size: 0.42em; font-weight: 900; }
.diag__headline b:not(.diag__big) { color: var(--blue); white-space: nowrap; }
.diag__per { display: block; font-size: 0.72em; color: var(--muted); font-weight: 700; margin-top: 2px; }
.diag__compare { display: grid; gap: 8px; margin-top: 14px; }
.diag__row { display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: center; font-size: 12.5px; }
.diag__row-label { font-weight: 700; color: var(--muted); }
.diag__row-val { font-family: var(--font-en); font-weight: 800; font-size: 15px; color: var(--ink); text-align: right; }
.diag__row-bar { grid-column: 1 / -1; height: 8px; border-radius: 999px; background: #e6edf7; overflow: hidden; }
.diag__row-bar i { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 1s var(--ease); }
.diag__row--bad .diag__row-bar i { background: var(--grad-warm); }
.diag__row--bad .diag__row-val { color: var(--pink); }
.diag__row--good .diag__row-bar i { background: var(--grad); }
.diag__row--good .diag__row-val { color: var(--blue); }
.diag__note { margin-top: 12px; font-size: 12.5px; line-height: 1.75; color: var(--muted); background: var(--tint); border-radius: 10px; padding: 10px 12px; }
.diag__note b { color: var(--ink); }
.diag__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.diag__actions .btn { flex: 1 1 auto; }

@media (min-width: 760px) {
  .diag__body { padding: 26px 26px 18px; }
  .diag__opts { gap: 12px; }
  .opt { padding: 16px 10px 14px; }
  .opt__label { font-size: 13px; }
}
@media (min-width: 960px) {
  .diag { grid-template-columns: 0.85fr 1.15fr; gap: 32px; align-items: start; }
  .diag__head { padding-top: 6px; }
  .diag__steps { flex-direction: column; gap: 8px; margin-top: 14px; font-size: 13px; }
  .diag__body { min-height: 300px; }
  .diag__opts--3 .opt__num { font-size: 30px; }
}


@media (min-width: 760px) {
  .panel { padding: 44px 44px 40px; }
  .panel__head { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ---------- Sections ---------- */
.section { position: relative; padding: 88px 0; overflow: hidden; }
.section--tint { background: var(--tint); }
.section > .container { position: relative; z-index: 1; }
.watermark {
  position: absolute; top: 36px; left: 50%; transform: translateX(-50%); white-space: nowrap; pointer-events: none; user-select: none;
  font-family: var(--font-en); font-weight: 800; font-size: clamp(64px, 13vw, 176px); line-height: 1; letter-spacing: -0.02em; color: var(--wm); z-index: 0;
}
.section--tint .watermark { color: #dde8f6; }

.section-head { text-align: center; margin-bottom: 44px; }
.section-head__num { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-en); font-weight: 800; font-size: 14px; color: var(--blue); letter-spacing: 0.1em; margin-bottom: 14px; }
.section-head__num::before, .section-head__num::after { content: ""; width: 28px; height: 2px; background: var(--grad); border-radius: 2px; }
.section-title { font-size: clamp(24px, 4vw, 38px); font-weight: 900; line-height: 1.45; color: var(--ink); letter-spacing: 0.01em; }
.section-title__sub { display: block; font-size: 0.62em; color: var(--muted); font-weight: 700; margin-top: 8px; }
.section-lead { max-width: 800px; margin: 20px auto 0; font-size: 15.5px; color: var(--muted); line-height: 1.95; text-align: left; }
.section-head--light .section-title { color: #fff; }
.section-head--light .section-head__num { color: var(--lime); }
.section-head--light .section-head__num::before, .section-head--light .section-head__num::after { background: var(--lime); }
.section-head--light .section-lead { color: rgba(255, 255, 255, 0.88); }
@media (min-width: 860px) { .section-lead { text-align: center; } }

.sub-title { text-align: center; font-size: clamp(20px, 3vw, 27px); font-weight: 900; color: var(--ink); margin: 56px 0 28px; }

.prose { max-width: 820px; margin: 0 auto; font-size: 15.5px; line-height: 2.05; }
.prose p + p { margin-top: 1.25em; }
.prose--center { text-align: left; }
.prose__pivot { font-weight: 700; color: var(--ink); font-size: 1.06em; padding: 14px 18px; border-left: 4px solid var(--blue); background: #fff; border-radius: 0 12px 12px 0; box-shadow: var(--shadow-sm); }

/* intro: illustration + text */
.intro { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; max-width: 1000px; margin: 0 auto 28px; }
.intro__visual { width: 100%; max-width: 300px; margin: 0 auto; }
.intro__visual svg { width: 100%; height: auto; }
.intro__text { max-width: none; }
@media (min-width: 900px) { .intro { grid-template-columns: 300px 1fr; gap: 48px; } }

/* guide card + learn list */
.guide { max-width: 860px; margin: 0 auto; background: #fff; border-radius: 22px; padding: 30px 24px 26px; box-shadow: var(--shadow); text-align: center; position: relative; }
.guide__icon { width: 56px; height: 56px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; margin: -58px auto 14px; box-shadow: 0 8px 18px rgba(31, 110, 242, 0.3); }
.guide__icon .icon { font-size: 28px; }
.guide__lead { font-size: clamp(16px, 2.4vw, 19px); font-weight: 900; color: var(--ink); line-height: 1.8; }
.guide__text { margin-top: 14px; font-size: 15px; line-height: 2; text-align: left; }
.learn { max-width: 960px; margin: 40px auto 0; text-align: center; }
.learn__head { font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.9; }
.learn__list { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 18px; }
.learn__list li { display: grid; grid-template-columns: 52px 1fr; grid-template-areas: "ico title" "ico text"; column-gap: 14px; align-items: center; text-align: left; background: var(--tint); border-radius: 16px; padding: 14px 16px; }
.learn__icon { grid-area: ico; width: 52px; height: 52px; border-radius: 16px; background: var(--grad); color: #fff; display: grid; place-items: center; }
.learn__icon .icon { font-size: 26px; }
.learn__icon--alert { background: var(--grad-warm); }
.learn__icon--lime { background: var(--lime); color: var(--ink); }
.learn__list li b { grid-area: title; font-size: 15.5px; font-weight: 900; color: var(--ink); }
.learn__list li span:not(.learn__icon) { grid-area: text; font-size: 13px; color: var(--muted); line-height: 1.6; }
.learn__close { margin-top: 18px; font-size: 15px; font-weight: 700; color: var(--ink); }
@media (min-width: 760px) {
  .learn__list { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .learn__list li { grid-template-columns: 1fr; grid-template-areas: "ico" "title" "text"; justify-items: center; text-align: center; padding: 22px 18px 20px; row-gap: 6px; }
}

/* speech-bubble cards */
.bubble-grid { display: grid; grid-template-columns: 1fr; gap: 26px; max-width: 980px; margin: 0 auto; }
.bubble { background: #fff; border-radius: 18px; padding: 26px 24px 24px; box-shadow: var(--shadow); position: relative; text-align: center; }
.bubble::after { content: ""; position: absolute; left: 50%; bottom: -10px; width: 20px; height: 20px; background: #fff; transform: translateX(-50%) rotate(45deg); box-shadow: 8px 8px 16px rgba(31, 110, 242, 0.06); }
.bubble__icon { width: 56px; height: 56px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; margin: 0 auto 14px; box-shadow: 0 8px 18px rgba(31, 110, 242, 0.25); }
.bubble__icon .icon { font-size: 28px; }
.bubble__title { font-size: 17px; font-weight: 900; color: var(--blue); margin-bottom: 10px; }
.bubble p:not(.bubble__title) { font-size: 14.5px; color: var(--text); line-height: 1.9; }
@media (min-width: 760px) { .bubble-grid { grid-template-columns: repeat(3, 1fr); } }

.chevron { display: flex; flex-direction: column; align-items: center; gap: 2px; margin: 44px 0 36px; }
.chevron span { width: 30px; height: 30px; border-right: 6px solid #bcdcf7; border-bottom: 6px solid #bcdcf7; transform: rotate(45deg); border-radius: 3px; }
.chevron span:nth-child(2) { opacity: 0.55; margin-top: -14px; }

.tag-cloud { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 18px; margin-top: 44px; }
.tag-cloud .chip:nth-child(odd) { transform: rotate(-3deg); }
.tag-cloud .chip:nth-child(even) { transform: rotate(2.5deg) translateY(6px); }

/* split */
.split { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; margin-bottom: 44px; }
.split__visual { max-width: 520px; margin: 0 auto; width: 100%; }
@media (min-width: 900px) { .split { grid-template-columns: 1.1fr 1fr; gap: 48px; } }

/* pitfalls */
.pit-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.pit { background: #fff; border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow); position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 12px; }
.pit::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--grad); }
.pit__icon { position: absolute; top: 24px; right: 22px; width: 56px; height: 56px; border-radius: 18px; background: var(--tint2); color: var(--blue); display: grid; place-items: center; }
.pit__icon .icon { font-size: 30px; }
.pit__num { display: inline-flex; align-items: baseline; gap: 6px; align-self: flex-start; background: var(--tint2); color: var(--blue); border-radius: 999px; padding: 6px 16px; font-size: 13px; font-weight: 700; }
.pit__num b { font-family: var(--font-en); font-size: 22px; font-weight: 800; line-height: 1; }
.pit__title { font-size: 19px; font-weight: 900; color: var(--ink); line-height: 1.5; }
.pit p { font-size: 14.5px; color: var(--text); line-height: 1.9; }
.pit__list { display: grid; gap: 8px; }
.pit__list li { position: relative; padding-left: 26px; font-size: 14.5px; line-height: 1.7; }
.pit__list li::before { content: "✕"; position: absolute; left: 0; top: 0; color: var(--pink); font-weight: 900; }
.pit__point { margin-top: auto; background: var(--tint); border-left: 4px solid var(--blue); border-radius: 0 10px 10px 0; padding: 12px 14px; font-weight: 700; color: var(--ink) !important; }
@media (min-width: 900px) { .pit-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Comparison ---------- */
.domain-note { background: var(--tint2); border-radius: 18px; padding: 22px; margin-bottom: 26px; }
.domain-note__head { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 14px; }
.domain-note__urls { display: grid; grid-template-columns: 1fr; gap: 12px; align-items: center; }
.url { background: #fff; border-radius: 14px; padding: 14px 16px; display: grid; gap: 4px; box-shadow: var(--shadow-sm); }
.url__label { font-size: 12px; font-weight: 700; color: var(--muted); }
.url code { font-size: 15px; font-weight: 700; color: var(--muted); word-break: break-all; }
.url--bad code b { color: var(--pink); }
.url--good code b { color: var(--blue); }
.url__note { font-size: 12px; color: var(--muted); }
.url__arrow { width: 40px; height: 40px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; justify-self: center; transform: rotate(90deg); }
.url__arrow svg { width: 20px; height: 20px; }
@media (min-width: 860px) {
  .domain-note { padding: 26px 30px; }
  .domain-note__urls { grid-template-columns: 1fr auto 1fr; gap: 18px; }
  .url__arrow { transform: none; }
}

.seg { display: flex; background: var(--tint2); border-radius: 999px; padding: 4px; margin: 0 auto 16px; max-width: 520px; }
.seg__btn { flex: 1; border-radius: 999px; padding: 10px 4px; font-size: 12.5px; font-weight: 700; color: var(--muted); white-space: nowrap; transition: background-color 0.25s, color 0.25s, box-shadow 0.25s; }
.seg__btn.is-active { background: #fff; color: var(--blue); box-shadow: var(--shadow-sm); }
@media (min-width: 860px) { .seg { display: none; } }

.compare { background: #fff; border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.compare__row { display: grid; grid-template-columns: 1fr; border-bottom: 1px solid var(--line); }
.compare__row:last-child { border-bottom: 0; }
.compare__row--head { background: var(--grad); color: #fff; }
.compare__row--head .compare__cell { font-weight: 900; font-size: 15px; justify-content: center; text-align: center; padding: 16px 12px; background: transparent; color: #fff; }
.compare__row--head .compare__cell--item { display: none; }
.compare__cell { padding: 16px 18px; display: flex; gap: 12px; align-items: flex-start; font-size: 14px; line-height: 1.8; }
.compare__cell p { margin: 0; }
.compare__cell--item { background: var(--tint2); font-weight: 900; color: var(--ink); font-size: 15px; align-items: center; }
.compare__ico { flex: 0 0 40px; width: 40px; height: 40px; border-radius: 12px; background: #fff; color: var(--blue); display: grid; place-items: center; box-shadow: var(--shadow-sm); }
.compare__ico .icon { font-size: 22px; }
.compare__cell--own { background: #f5fcfa; }
.compare__row:not(.compare__row--head):hover .compare__cell--own { background: #e9f8f3; }
.mark { flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 900; font-size: 15px; }
.mark--bad { background: #ffe4ec; color: var(--pink); }
.mark--mid { background: #fff0d6; color: var(--orange); }
.mark--good { background: var(--tint2); color: var(--blue); font-size: 18px; }
@media (max-width: 859px) {
  .compare[data-view="own"] .compare__cell--platform { display: none; }
  .compare[data-view="platform"] .compare__cell--own { display: none; }
  .compare__row--head { display: none; }
}
@media (min-width: 860px) {
  .compare__row { grid-template-columns: 1fr 1.35fr 1.35fr; }
  .compare__row--head .compare__cell--item { display: flex; }
  .compare__cell { padding: 22px 22px; }
  .compare__row:not(.compare__row--head) { transition: background-color 0.2s; }
  .compare__row:not(.compare__row--head):hover { background: #fafcff; }
}

.callout { max-width: 860px; margin: 36px auto 0; background: var(--tint2); border-radius: 18px; padding: 24px 26px; font-size: 16px; font-weight: 500; color: var(--ink); line-height: 1.95; }
.callout strong { color: var(--blue); }
.callout--dark { background: var(--ink); color: #fff; }
.callout--dark strong { color: var(--lime); }

/* ---------- Walls (timeline cards) ---------- */
/* 俯瞰：4つの場面 */
.journey { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; max-width: 920px; margin: 32px auto 0; counter-reset: journey; }
.journey li { position: relative; display: grid; grid-template-columns: 44px 1fr; grid-template-areas: "ico title" "ico sub"; column-gap: 12px; align-items: center; background: #fff; border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow-sm); counter-increment: journey; }
.journey li::before { content: counter(journey, decimal-leading-zero); position: absolute; top: -8px; left: 10px; font-family: var(--font-en); font-size: 11px; font-weight: 800; color: var(--blue); background: var(--tint2); border-radius: 999px; padding: 1px 8px; }
.journey__ico { grid-area: ico; width: 44px; height: 44px; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; }
.journey__ico svg { width: 24px; height: 24px; }
.journey li b { grid-area: title; font-size: 13.5px; font-weight: 900; color: var(--ink); line-height: 1.3; letter-spacing: -0.01em; }
.journey li > span:not(.journey__ico) { grid-area: sub; font-size: 11.5px; color: var(--muted); font-weight: 700; }
.journey__caption { text-align: center; font-size: 14px; font-weight: 700; color: var(--ink); margin-top: 16px; }
@media (min-width: 760px) {
  .journey { grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .journey li { grid-template-columns: 1fr; grid-template-areas: "ico" "title" "sub"; justify-items: center; text-align: center; padding: 22px 12px 16px; row-gap: 4px; }
  .journey li::before { left: 50%; transform: translateX(-50%); }
  .journey__ico { width: 52px; height: 52px; }
  .journey li b { font-size: 14.5px; }
  .journey__ico svg { width: 28px; height: 28px; }
  /* カード間をつなぐ矢印 */
  .journey li:not(:last-child)::after { content: ""; position: absolute; right: -11px; top: 50%; width: 10px; height: 10px; border-top: 2px solid #b8cdea; border-right: 2px solid #b8cdea; transform: translateY(-50%) rotate(45deg); }
}

/* 4つの壁：左レール＋カード（開閉なしで全文表示） */
.walls { position: relative; max-width: 920px; margin: 36px auto 0; display: grid; gap: 22px; }
.wallc { display: grid; grid-template-columns: 1fr; }
.wallc__rail { display: none; }
.wallc__card { position: relative; background: #fff; border-radius: 20px; padding: 24px 20px 22px; box-shadow: var(--shadow); border-top: 6px solid transparent; background-clip: padding-box; }
.wallc__card::before { content: ""; position: absolute; inset: -6px 0 auto 0; height: 6px; background: var(--grad); border-radius: 20px 20px 0 0; }
.wallc__head { display: grid; grid-template-columns: 56px 1fr; column-gap: 14px; align-items: center; margin-bottom: 14px; }
.wallc__icon { width: 56px; height: 56px; border-radius: 16px; background: var(--grad); color: #fff; display: grid; place-items: center; box-shadow: 0 8px 18px rgba(31, 110, 242, 0.25); }
.wallc__icon svg { width: 30px; height: 30px; }
.wallc__label { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 12.5px; font-weight: 700; color: var(--muted); margin-bottom: 4px; }
.wallc__label em { font-style: normal; background: var(--tint2); color: var(--blue); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 900; }
.wallc__title { font-size: 18px; font-weight: 900; color: var(--ink); line-height: 1.5; }
.wallc__title-sub { display: block; font-size: 0.75em; color: var(--muted); font-weight: 700; }
.wallc__body { font-size: 15px; line-height: 1.95; color: var(--text); }
.wallc__body p + p { margin-top: 0.9em; }
.wallc__lesson { position: relative; margin-top: 16px; background: #f7fbe6; border-left: 4px solid var(--lime); border-radius: 0 12px 12px 0; padding: 12px 14px 12px 14px; font-size: 14.5px; font-weight: 700; color: var(--ink); line-height: 1.8; }
.wallc__lesson-tag { display: inline-block; background: var(--lime); color: var(--ink); border-radius: 6px; padding: 1px 8px; font-size: 11.5px; font-weight: 900; margin-right: 8px; vertical-align: 2px; }
.wallc__num { display: none; }
@media (min-width: 760px) {
  .walls { gap: 26px; }
  .walls::before { content: ""; position: absolute; left: 35px; top: 24px; bottom: 24px; border-left: 3px dashed #c7d8f0; }
  .wallc { grid-template-columns: 72px 1fr; column-gap: 18px; }
  .wallc__rail { display: block; position: relative; }
  .wallc__num { display: grid; place-items: center; position: sticky; top: calc(var(--header-h) + 16px); width: 72px; height: 72px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); color: var(--blue); font-family: var(--font-en); font-size: 22px; font-weight: 800; box-shadow: 0 8px 18px rgba(31, 110, 242, 0.18); }
  .wallc__card { padding: 28px 30px 26px; }
  .wallc__head { grid-template-columns: 64px 1fr; column-gap: 18px; }
  .wallc__icon { width: 64px; height: 64px; }
  .wallc__icon svg { width: 34px; height: 34px; }
  .wallc__title { font-size: 21px; }
}

/* ---------- Band (cost) ---------- */
.band {
  position: relative; color: #fff; padding: 120px 0 100px; overflow: hidden;
  background: linear-gradient(160deg, #1553c7 0%, #1f6ef2 45%, #2fb0ee 100%);
  clip-path: polygon(0 0, 50% 56px, 100% 0, 100% 100%, 0 100%);
}
.band__deco { position: absolute; border: 16px solid rgba(255, 255, 255, 0.08); border-radius: 60px; pointer-events: none; }
.band__deco--1 { width: 340px; height: 340px; left: -140px; top: 240px; transform: rotate(20deg); }
.band__deco--2 { width: 260px; height: 260px; right: -110px; bottom: 120px; transform: rotate(-15deg); }
.band > .container { position: relative; z-index: 1; }
.band__note { max-width: 860px; margin: -10px auto 30px; font-size: 14.5px; line-height: 1.9; color: rgba(255, 255, 255, 0.9); }
.band__headline { text-align: center; margin: 0 0 30px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.band__headline-tag { display: inline-block; background: var(--pink); color: #fff; border-radius: 999px; padding: 6px 18px; font-size: 13px; font-weight: 900; letter-spacing: 0.1em; }
.band__headline-text { font-size: clamp(22px, 4.2vw, 34px); font-weight: 900; line-height: 1.5; }
.band__headline-num { font-family: var(--font-en); font-size: 1.65em; color: var(--lime); font-weight: 800; }

.sim { background: #fff; color: var(--ink); border-radius: 26px; padding: 24px 18px; box-shadow: 0 30px 60px rgba(15, 63, 158, 0.3); }
.sim__controls { display: grid; gap: 12px; margin-bottom: 22px; }
.sim__slider { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "label val" "range range"; align-items: center; gap: 6px 12px; background: var(--tint); border-radius: 16px; padding: 16px 18px; }
.sim__slider-label { grid-area: label; font-size: 14px; font-weight: 700; color: var(--muted); }
.sim__slider-val { grid-area: val; justify-self: end; font-size: 14px; font-weight: 700; }
.sim__slider-val b { font-family: var(--font-en); font-size: 28px; color: var(--blue); font-weight: 800; margin-right: 2px; }
.sim__slider input[type="range"] { grid-area: range; width: 100%; -webkit-appearance: none; appearance: none; height: 10px; border-radius: 999px; background: linear-gradient(to right, var(--blue) 0 var(--fill, 100%), #d9e3f2 var(--fill, 100%)); outline: none; margin: 6px 0 2px; }
.sim__slider input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 4px solid var(--blue); box-shadow: 0 4px 12px rgba(31, 110, 242, 0.35); cursor: pointer; }
.sim__slider input[type="range"]::-moz-range-thumb { width: 28px; height: 28px; border-radius: 50%; background: #fff; border: 4px solid var(--blue); box-shadow: 0 4px 12px rgba(31, 110, 242, 0.35); cursor: pointer; }
.sim__assume { font-size: 13px; }
.sim__assume summary { cursor: pointer; color: var(--blue); font-weight: 700; list-style: none; display: inline-flex; align-items: center; gap: 6px; padding: 6px 2px; }
.sim__assume summary::-webkit-details-marker { display: none; }
.sim__assume summary::before { content: "＋"; font-weight: 900; }
.sim__assume[open] summary::before { content: "－"; }
.sim__assume-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 10px; }
.sim__assume-grid label { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: var(--tint); border-radius: 12px; padding: 10px 14px; font-weight: 700; color: var(--muted); }
.sim__assume-grid label span { display: inline-flex; align-items: center; gap: 4px; color: var(--ink); }
.sim__assume-grid input { width: 110px; border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; text-align: right; font-family: var(--font-en); font-weight: 700; }
@media (min-width: 760px) {
  .sim { padding: 34px 34px 30px; }
  .sim__controls { grid-template-columns: 1fr auto; align-items: start; }
  .sim__assume-grid { grid-template-columns: 1fr 1fr; }
}

.sim__cards { display: grid; grid-template-columns: 1fr; gap: 16px; }
.cost-card { position: relative; border-radius: 18px; padding: 22px 20px; border: 2px solid var(--line); display: flex; flex-direction: column; gap: 12px; }
.cost-card--bad { border-color: #ffd3df; background: #fff7f9; }
.cost-card--good { border-color: #c7efe3; background: #f3fcf9; }
.cost-card__ribbon { position: absolute; top: -12px; right: 18px; background: var(--lime); color: var(--ink); border-radius: 999px; padding: 4px 14px; font-size: 12px; font-weight: 900; }
.cost-card__title { font-size: 15px; font-weight: 900; color: var(--ink); line-height: 1.5; display: flex; align-items: center; gap: 10px; }
.cost-card__ico { flex: 0 0 36px; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: #fff; }
.cost-card--bad .cost-card__ico { background: var(--grad-warm); }
.cost-card--good .cost-card__ico { background: var(--grad); }
.cost-card__ico .icon { font-size: 20px; }
.cost-card__rows { display: grid; gap: 6px; }
.cost-card__rows > div { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; flex-wrap: wrap; }
.cost-card__rows dt { color: var(--muted); font-weight: 700; }
.cost-card__rows dd { font-family: var(--font-en), var(--font); font-weight: 700; color: var(--ink); text-align: right; }
.cost-card__total { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; border-top: 1px dashed var(--line); padding-top: 12px; flex-wrap: wrap; }
.cost-card__total-label { font-size: 14px; font-weight: 700; color: var(--muted); }
.cost-card__total-num { font-size: 14px; font-weight: 700; color: var(--ink); }
.cost-card__total-num b { font-family: var(--font-en); font-size: clamp(26px, 4vw, 34px); font-weight: 800; margin: 0 2px; }
.cost-card--bad .cost-card__total-num b { color: var(--pink); }
.cost-card--good .cost-card__total-num b { color: var(--blue); }
.bar { height: 12px; border-radius: 999px; background: #e6edf7; overflow: hidden; }
.bar__fill { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 1.2s var(--ease); }
.is-visible .bar__fill, .bar__fill.is-animated { width: var(--w); }
.bar__fill--bad { background: var(--grad-warm); }
.bar__fill--good { background: var(--grad); }
.cost-card__memo { font-size: 12.5px; color: var(--muted); line-height: 1.7; }
@media (min-width: 760px) { .sim__cards { grid-template-columns: 1fr 1fr; gap: 20px; } }

.sim__diff { text-align: center; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }
.sim__diff-label { font-size: 15px; font-weight: 700; color: var(--muted); }
.sim__diff-num { font-size: 16px; font-weight: 700; color: var(--ink); display: flex; align-items: baseline; justify-content: center; gap: 4px; flex-wrap: wrap; }
.sim__diff-num b { font-family: var(--font-en); font-size: clamp(40px, 8vw, 64px); font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1.1; }
.sim__diff-sub { margin-left: 6px; font-size: 18px; font-weight: 900; color: var(--blue); }
.sim__diff-text { max-width: 720px; margin: 12px auto 0; font-size: 14px; color: var(--muted); line-height: 1.9; }

/* ROI */
.roi { margin-top: 44px; background: #fff; color: var(--ink); border-radius: 26px; padding: 26px 18px; box-shadow: 0 30px 60px rgba(15, 63, 158, 0.3); }
.roi__head { text-align: center; max-width: 820px; margin: 0 auto 22px; }
.roi__title { font-size: clamp(20px, 3.2vw, 27px); font-weight: 900; line-height: 1.5; }
.roi__lead { margin-top: 12px; font-size: 14.5px; color: var(--muted); line-height: 1.9; text-align: left; }
.roi__grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.roi__card { background: var(--tint); border-radius: 18px; padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; }
.roi__input { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; color: var(--muted); }
.roi__field { display: inline-flex; align-items: baseline; gap: 4px; }
.roi__field input { width: 120px; border: 0; border-bottom: 2px solid var(--blue); background: transparent; padding: 4px 6px; font-family: var(--font-en); font-size: 22px; font-weight: 800; color: var(--blue); text-align: right; outline: none; border-radius: 0; }
.roi__field input:focus { border-bottom-color: var(--teal); }
.roi__field em { font-style: normal; color: var(--ink); font-size: 14px; font-weight: 700; }
.roi__result { font-size: 16px; font-weight: 700; color: var(--ink); line-height: 1.5; }
.roi__result b { display: block; font-size: 30px; font-weight: 900; color: var(--blue); line-height: 1.2; }
.roi__result b span { font-family: var(--font-en); font-size: 40px; font-weight: 800; }
.roi__memo { font-size: 13.5px; color: var(--muted); line-height: 1.85; }
.roi__memo span { font-weight: 700; color: var(--ink); }
.roi__close { max-width: 860px; margin: 22px auto 0; font-size: 15px; font-weight: 500; color: var(--ink); line-height: 1.95; text-align: left; }
@media (min-width: 760px) {
  .roi { padding: 36px 34px 32px; }
  .roi__grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .roi__lead, .roi__close { text-align: center; }
}

/* ---------- Services ---------- */
.svc-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.svc { position: relative; background: #fff; border-radius: var(--radius); padding: 32px 26px 26px; box-shadow: var(--shadow); border: 2px solid transparent; display: flex; flex-direction: column; gap: 10px; transition: transform 0.3s var(--ease), box-shadow 0.3s; }
.svc:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(31, 110, 242, 0.18); }
.svc--featured { border-color: var(--blue); }
.svc__ribbon { position: absolute; top: -14px; left: 22px; background: var(--grad); color: #fff; border-radius: 999px; padding: 5px 16px; font-size: 12px; font-weight: 900; box-shadow: 0 6px 14px rgba(31, 110, 242, 0.3); }
.svc__icon { width: 52px; height: 52px; border-radius: 16px; background: var(--grad); color: #fff; display: grid; place-items: center; margin-bottom: 4px; box-shadow: 0 8px 18px rgba(31, 110, 242, 0.22); }
.svc__icon .icon { font-size: 28px; }
.svc__cat { font-size: 12.5px; font-weight: 700; color: var(--muted); }
.svc__name { font-size: 21px; font-weight: 900; color: var(--ink); line-height: 1.4; }
.svc__price { font-family: var(--font-en); font-size: 36px; font-weight: 800; color: var(--blue); line-height: 1.1; display: flex; align-items: baseline; gap: 2px; flex-wrap: wrap; }
.svc__yen { font-size: 0.6em; }
.svc__tax { font-family: var(--font); font-size: 13px; font-weight: 700; color: var(--muted); margin-left: 4px; }
.svc__desc { font-size: 14.5px; color: var(--text); line-height: 1.85; }
.svc__spec { display: grid; gap: 4px; margin-top: 4px; }
.svc__spec dt { display: inline-block; background: var(--tint2); color: var(--blue); border-radius: 6px; padding: 2px 10px; font-size: 12px; font-weight: 900; margin-top: 6px; justify-self: start; }
.svc__spec dd { font-size: 13.5px; color: var(--muted); line-height: 1.8; }
.svc .btn { margin-top: auto; }
.svc__spec + .btn { margin-top: 16px; }
@media (min-width: 700px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Closing ---------- */
.closing { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; max-width: 1000px; margin: 0 auto; }
.closing__visual { width: 100%; max-width: 320px; margin: 0 auto; }
.closing__visual svg { width: 100%; height: auto; }
.closing__text { max-width: none; }
@media (min-width: 900px) { .closing { grid-template-columns: 320px 1fr; gap: 48px; } }

.quote { position: relative; max-width: 900px; margin: 44px auto 0; background: #fff; border-radius: 22px; padding: 40px 26px 34px; box-shadow: var(--shadow); text-align: center; }
.quote::before { content: "“"; position: absolute; top: -10px; left: 24px; font-family: var(--font-en); font-size: 90px; line-height: 1; color: var(--cyan); opacity: 0.6; font-weight: 800; }
.quote p { font-size: clamp(16px, 2.4vw, 19px); font-weight: 700; color: var(--ink); line-height: 2; }
@media (min-width: 860px) { .quote { padding: 44px 56px 40px; } }

/* ---------- CTA / Form ---------- */
.cta { padding: 60px 0 96px; background: linear-gradient(180deg, var(--tint) 0%, #fff 100%); }
.cta__box { background: #fff; border-radius: 30px; box-shadow: 0 24px 60px rgba(31, 110, 242, 0.14); padding: 32px 22px; display: grid; grid-template-columns: 1fr; gap: 32px; position: relative; overflow: hidden; }
.cta__box::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(63, 224, 201, 0.16), transparent 70%); left: -160px; bottom: -200px; pointer-events: none; }
.cta__eyebrow { font-family: var(--font-en); font-weight: 800; font-size: 13px; letter-spacing: 0.16em; color: var(--blue); margin-bottom: 12px; }
.cta__title { font-size: clamp(20px, 3vw, 26px); font-weight: 900; color: var(--ink); line-height: 1.6; }
.cta__text { margin-top: 16px; font-size: 15px; color: var(--muted); line-height: 1.95; }
.cta__points { margin-top: 20px; display: grid; gap: 10px; }
.cta__points li { position: relative; padding-left: 30px; font-size: 14px; font-weight: 700; color: var(--ink); }
.cta__points li::before { content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--grad); }
.cta__points li::after { content: ""; position: absolute; left: 7px; top: 6px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
@media (min-width: 960px) { .cta__box { grid-template-columns: 1fr 1.05fr; gap: 56px; padding: 56px 56px; } }

.form { display: grid; gap: 16px; position: relative; }
.form__row { display: grid; gap: 6px; }
.form__label { font-size: 13.5px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.req { display: inline-block; background: var(--pink); color: #fff; border-radius: 4px; padding: 1px 7px; font-size: 10.5px; font-weight: 700; }
.form__input { width: 100%; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; font-size: 15px; background: #fbfcfe; transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s; }
.form__input:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(31, 110, 242, 0.14); }
.form__input.is-invalid { border-color: var(--pink); background: #fff7f9; }
select.form__input { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6' fill='none' stroke='%231f6ef2' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 18px; padding-right: 42px; }
textarea.form__input { resize: vertical; min-height: 110px; }
.form__agree { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 700; color: var(--ink); cursor: pointer; }
.form__agree input { width: 20px; height: 20px; accent-color: var(--blue); }
.form__error { color: var(--pink); font-size: 13px; font-weight: 700; background: #fff1f5; border-radius: 10px; padding: 10px 14px; }
.form__note { text-align: center; font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.form__done { text-align: center; padding: 40px 10px; display: grid; gap: 12px; justify-items: center; align-content: center; }
.form__done-icon { width: 72px; height: 72px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; }
.form__done-icon svg { width: 36px; height: 36px; }
.form__done-title { font-size: 22px; font-weight: 900; color: var(--ink); }
.form__done p:not(.form__done-title) { color: var(--muted); font-size: 14.5px; line-height: 1.9; }
.form__done p strong { color: var(--ink); }
.form__done-note { font-size: 12.5px !important; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #fff; padding: 48px 0 28px; }
.footer__inner { display: flex; flex-direction: column; gap: 28px; }
.footer__brand .brand__name { color: #fff; font-size: 20px; }
.footer__company { display: inline-block; margin-top: 6px; color: rgba(255, 255, 255, 0.85); font-weight: 700; }
.footer__brand p { margin-top: 8px; font-size: 13px; color: rgba(255, 255, 255, 0.7); line-height: 1.8; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer__nav a { font-size: 13.5px; font-weight: 700; color: rgba(255, 255, 255, 0.85); }
.footer__nav a:hover { color: var(--lime); }
.footer__copy { margin-top: 36px; text-align: center; font-size: 12px; color: rgba(255, 255, 255, 0.5); }
@media (min-width: 860px) { .footer__inner { flex-direction: row; justify-content: space-between; align-items: flex-start; } }

/* ---------- Sticky CTA / To top ---------- */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 900; display: flex; gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, 0.96); box-shadow: 0 -8px 24px rgba(31, 43, 68, 0.12); transform: translateY(110%); transition: transform 0.35s var(--ease); }
.sticky-cta .btn { flex: 1; padding: 13px 10px; font-size: 14px; }
.sticky-cta { visibility: hidden; transition: transform 0.35s var(--ease), visibility 0s linear 0.35s; }
.sticky-cta.is-visible { transform: none; visibility: visible; transition: transform 0.35s var(--ease), visibility 0s; }
@media (min-width: 960px) { .sticky-cta { display: none; } }
body.has-sticky { padding-bottom: 72px; }
@media (min-width: 960px) { body.has-sticky { padding-bottom: 0; } }

.totop { position: fixed; right: 18px; bottom: 90px; z-index: 901; width: 48px; height: 48px; border-radius: 50%; background: #fff; color: var(--blue); box-shadow: 0 10px 24px rgba(31, 43, 68, 0.18); display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s var(--ease), visibility 0.3s; }
.totop svg { width: 22px; height: 22px; }
.totop.is-visible { opacity: 1; visibility: visible; transform: none; }
.totop:hover { background: var(--blue); color: #fff; }
@media (min-width: 960px) { .totop { right: 28px; bottom: 28px; } }

/* ---------- Slider (slick core + custom) ---------- */
/* .slide ラッパー：PCでは display:contents で grid の子として振る舞い、SPでは slick のスライドになる */
.slide { display: contents; }
.slick-slider { position: relative; display: block; box-sizing: border-box; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; touch-action: pan-y; -webkit-tap-highlight-color: transparent; }
.slick-list { position: relative; display: block; overflow: hidden; margin: 0; padding: 0; }
.slick-list:focus { outline: none; }
.slick-list.dragging { cursor: pointer; }
.slick-slider .slick-track, .slick-slider .slick-list { transform: translate3d(0, 0, 0); }
.slick-track { position: relative; top: 0; left: 0; display: flex; align-items: stretch; margin-left: auto; margin-right: auto; }
.slick-slide { display: none; float: left; height: 100%; min-height: 1px; flex: 0 0 auto; }
.slick-initialized .slick-slide { display: block; height: auto; }
.slick-loading .slick-slide, .slick-loading .slick-track { visibility: hidden; }
.slick-arrow.slick-hidden { display: none; }
.slick-initialized .slide { display: block; padding: 0 6px 18px; }
.slick-initialized .slide > * { height: 100%; }
.js-slider.slick-initialized { display: block; gap: 0; }
/* 右側 44px の padding に次のカードが「チラ見え」してスワイプ可能であることを示す */
.js-slider.slick-initialized .slick-list { padding: 18px 44px 0 0; margin: -18px -6px 0; } /* 上は「おすすめ」等のリボンがクリップされないための余白 */
.slick-dots { display: flex; justify-content: center; gap: 8px; margin-top: 4px; }
.slick-dots li { display: block; }
.slick-dots button { display: block; width: 8px; height: 8px; border-radius: 999px; background: #c9d6ea; font-size: 0; padding: 0; transition: width 0.25s var(--ease), background-color 0.25s; }
.slick-dots .slick-active button { width: 24px; background: var(--blue); }
.slick-initialized .reveal { opacity: 1; transform: none; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }
.reveal[data-delay="5"] { transition-delay: 0.6s; }
.tag-cloud.reveal.is-visible .chip:nth-child(odd) { transform: rotate(-3deg); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-chip { animation: none; }
  .bar__fill { transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}