/* ============================================================
   Let's AI — AI導入支援サービス LP
   Design system / stylesheet
   ============================================================ */

/* ---------- Theme tokens ---------- */
:root {
  /* ink + neutrals */
  --ink:        #0b1530;
  --ink-soft:   #2b3756;
  --muted:      #5e6b86;
  --faint:      #8a96ad;
  --line:       #e4e8f1;
  --line-soft:  #eef1f7;
  --bg:         #ffffff;
  --tint:       #f4f7fe;
  --tint-2:     #eef3fd;
  --surface:    #ffffff;

  /* brand — default: blue */
  --primary:        #1d4ed8;
  --primary-strong: #1437a8;
  --primary-ink:    #16348f;
  --accent:         #06b6d4;
  --on-primary:     #ffffff;
  --primary-wash:   #eaf0ff;
  --accent-wash:    #e3f7fb;

  /* dark section */
  --dark:       #0a1330;
  --dark-2:     #0d1a40;

  /* fonts */
  --font-body: "Noto Sans JP", system-ui, sans-serif;
  --font-head: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --font-en:   "Space Grotesk", "Zen Kaku Gothic New", sans-serif;

  /* shape */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 22px;
  --r-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(11,21,48,.05), 0 2px 8px rgba(11,21,48,.04);
  --shadow:    0 8px 30px -12px rgba(11,21,48,.18), 0 2px 8px rgba(11,21,48,.05);
  --shadow-lg: 0 30px 70px -30px rgba(16,40,120,.40), 0 8px 24px -12px rgba(11,21,48,.18);

  --container: 1180px;
}

/* theme variants (set on <html data-theme>) */
html[data-theme="indigo"] {
  --primary: #4f46e5; --primary-strong: #3a30c4; --primary-ink:#372ec0;
  --accent: #8b5cf6; --primary-wash:#edebff; --accent-wash:#f1ecfe;
  --dark:#0c0a2b; --dark-2:#15123f; --tint:#f5f4fe; --tint-2:#efeefc;
}
html[data-theme="emerald"] {
  --primary: #0c8f5f; --primary-strong:#077049; --primary-ink:#0a6f48;
  --accent: #14b8a6; --primary-wash:#e3f6ee; --accent-wash:#dcf6f1;
  --dark:#06231a; --dark-2:#0a2f24; --tint:#f1faf5; --tint-2:#e8f6ef;
}
html[data-theme="slate"] {
  --primary:#e2641f; --primary-strong:#c2500f; --primary-ink:#b94d10;
  --accent:#0f172a; --primary-wash:#fdeee2; --accent-wash:#eef1f6;
  --dark:#0c1322; --dark-2:#15203a; --tint:#f7f5f2; --tint-2:#f1ede7;
}

/* font variants */
html[data-font="mincho"] {
  --font-head: "Shippori Mincho", "Noto Serif JP", serif;
}
html[data-font="rounded"] {
  --font-head: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --font-body: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
}

/* ---------- reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.32; margin: 0; letter-spacing: .01em; }
p { margin: 0; }

/* ---------- layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 104px 0; position: relative; }
.section--tight { padding: 80px 0; }
@media (max-width: 720px){ .section { padding: 72px 0; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-en); font-weight: 600; font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--primary);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.eyebrow--center { justify-content: center; }

.head { max-width: 760px; }
.head--center { max-width: 760px; margin: 0 auto; text-align: center; }
.head h2 {
  font-size: clamp(1.85rem, 3.3vw, 2.7rem);
  margin: 18px 0 0; color: var(--ink); letter-spacing: .005em;
}
.head .lead {
  margin-top: 18px; color: var(--muted); font-size: 1.04rem; line-height: 1.95;
}
.accent-text { color: var(--primary); }
.hl { background: linear-gradient(transparent 62%, var(--accent-wash) 62%); padding: 0 .08em; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 700; font-size: .98rem; padding: 15px 28px; border-radius: 999px;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap; line-height: 1;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  color: var(--on-primary);
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  box-shadow: 0 12px 26px -12px color-mix(in oklab, var(--primary) 70%, transparent);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -12px color-mix(in oklab, var(--primary) 65%, transparent); }
.btn--ghost { color: var(--ink); background: var(--surface); border-color: var(--line); }
.btn--ghost:hover { border-color: color-mix(in oklab, var(--primary) 45%, var(--line)); color: var(--primary-ink); }
.btn--light { color: var(--primary-ink); background: #fff; }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, #fff 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.site-header.is-stuck { border-color: var(--line); box-shadow: 0 6px 24px -18px rgba(11,21,48,.5); }
.nav { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-en); font-weight: 700; font-size: 1.32rem; letter-spacing: .02em; color: var(--ink); }
.brand .mark {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
  box-shadow: 0 6px 16px -6px color-mix(in oklab, var(--primary) 60%, transparent);
}
.brand .mark svg { width: 19px; height: 19px; }
.brand small { font-family: var(--font-body); font-size: .62rem; letter-spacing:.18em; color: var(--faint); display:block; font-weight:600; margin-top:1px; }
.brand-icon { width: 48px; height: 48px; border-radius: 9px; flex: none; }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-en); font-size: 1.55rem; font-weight: 700; letter-spacing: -.035em; color: var(--ink); white-space: nowrap; }
.brand-name strong { color: var(--primary); }
.brand-copy small { font-size: .48rem; letter-spacing: .13em; margin-top: 5px; white-space: nowrap; }
@media (max-width: 920px){
  .brand-icon { width: 42px; height: 42px; }
  .brand-name { font-size: 1.34rem; }
  .brand-copy small { font-size: .42rem; letter-spacing: .09em; }
}
.footer .brand-name { color: #fff; }
.footer .brand-copy small { color: #8995b4; }
.nav .links { display: flex; gap: 26px; margin-left: 18px; }
.nav .links a { font-size: .9rem; font-weight: 600; color: var(--ink-soft); transition: color .15s; }
.nav .links a:hover { color: var(--primary); }
.nav .spacer { margin-left: auto; }
.nav .nav-cta { display: flex; align-items: center; gap: 14px; }
.nav .tel { font-family: var(--font-en); font-weight: 600; font-size: 1.02rem; color: var(--ink); display: flex; flex-direction: column; line-height: 1.1; }
.nav .tel span { font-family: var(--font-body); font-size: .62rem; color: var(--faint); letter-spacing: .1em; font-weight: 600; }
.nav-toggle { display: none; }
@media (max-width: 920px){
  .nav .links, .nav .tel { display: none; }
}

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: 64px 0 88px; background:
  radial-gradient(1100px 520px at 78% -8%, var(--primary-wash), transparent 60%),
  radial-gradient(700px 420px at 6% 12%, var(--accent-wash), transparent 55%),
  var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
@media (max-width: 980px){ .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero .tagpill {
  display: inline-flex; align-items: center; gap: 10px; padding: 7px 15px 7px 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: .82rem;
  font-weight: 600; color: var(--ink-soft); box-shadow: var(--shadow-sm);
}
.hero .tagpill b { background: var(--primary-wash); color: var(--primary-ink); padding: 3px 10px; border-radius: 999px; font-family: var(--font-en); font-size:.74rem; letter-spacing:.04em; white-space: nowrap; }
.hero h1 {
  margin: 22px 0 0; font-size: clamp(2.35rem, 5.1vw, 4.05rem); line-height: 1.22;
  letter-spacing: .005em; color: var(--ink);
}
.hero h1 .grad {
  background: linear-gradient(100deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub { margin-top: 24px; font-size: 1.12rem; color: var(--ink-soft); max-width: 540px; line-height: 1.95; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; align-items: center; }
.hero .cta-note { font-size: .82rem; color: var(--faint); display: flex; align-items: center; gap: 6px; }
.hero .cta-note svg { width: 15px; height: 15px; color: var(--primary); }

.hero-stats { display: flex; gap: 30px; margin-top: 44px; padding-top: 30px; border-top: 1px solid var(--line); }
.hero-stats .s { }
.hero-stats .num { font-family: var(--font-en); font-weight: 700; font-size: 2rem; color: var(--ink); line-height: 1; letter-spacing: -.01em; }
.hero-stats .num small { font-size: 1rem; color: var(--primary); margin-left: 2px; }
.hero-stats .lbl { font-size: .78rem; color: var(--muted); margin-top: 7px; }

/* hero visual: faux AI dashboard */
.hero-visual { position: relative; }
.dash {
  background: linear-gradient(180deg, #fff, #fcfdff);
  border: 1px solid var(--line); border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg); padding: 18px; position: relative; z-index: 2;
}
.dash-top { display: flex; align-items: center; gap: 8px; padding: 4px 6px 14px; border-bottom: 1px solid var(--line-soft); }
.dash-top .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.dash-top .dot:nth-child(1){ background:#ff5f57;} .dash-top .dot:nth-child(2){ background:#febc2e;} .dash-top .dot:nth-child(3){ background:#28c840;}
.dash-top .dt { margin-left: 10px; font-family: var(--font-en); font-size: .72rem; color: var(--faint); letter-spacing: .03em; }
.dash-top .live { margin-left: auto; display:flex; align-items:center; gap:6px; font-size:.68rem; color:#28a35a; font-weight:600;}
.dash-top .live::before{ content:""; width:7px;height:7px;border-radius:50%;background:#28c840; box-shadow:0 0 0 0 rgba(40,200,64,.5); animation: pulse 2s infinite;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(40,200,64,.45);}70%{box-shadow:0 0 0 7px rgba(40,200,64,0);}100%{box-shadow:0 0 0 0 rgba(40,200,64,0);}}
.dash-body { padding: 16px 8px 6px; }
.dash-row { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 12px; transition: background .2s; }
.dash-row + .dash-row { margin-top: 4px; }
.dash-row .ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex: none; }
.dash-row .ic svg { width: 17px; height: 17px; }
.dash-row .tx { flex: 1; min-width: 0; }
.dash-row .tx b { font-size: .86rem; font-weight: 700; color: var(--ink); display: block; }
.dash-row .tx span { font-size: .73rem; color: var(--muted); }
.dash-row .bar { width: 64px; height: 6px; border-radius: 4px; background: var(--line-soft); overflow: hidden; flex: none; }
.dash-row .bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.dash-chip { font-family: var(--font-en); font-size: .68rem; font-weight: 600; padding: 4px 9px; border-radius: 999px; flex: none; }
.float-card {
  position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow-lg); padding: 13px 16px; z-index: 3; display: flex; gap: 11px; align-items: center;
}
.float-card .fic { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg,var(--primary),var(--accent)); display:grid; place-items:center; color:#fff; flex:none;}
.float-card .fic svg{ width:18px;height:18px;}
.float-card b { font-size: .82rem; color: var(--ink); display:block; line-height:1.3;}
.float-card span { font-size: .7rem; color: var(--muted); }
.float-card.fc-1 { left: -30px; top: -22px; }
.float-card.fc-2 { right: -28px; bottom: 46px; }
@media (max-width: 560px){ .float-card.fc-1{ left:-8px; } .float-card.fc-2{ right:-8px; } }

/* ---------- logos strip ---------- */
.logos { padding: 30px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: var(--bg); }
.logos .row { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; justify-content: center; }
.logos .cap { font-size: .78rem; color: var(--faint); font-weight: 600; letter-spacing: .04em; }
.logos .logo { font-family: var(--font-en); font-weight: 700; font-size: 1.15rem; color: #aab4c8; letter-spacing: .02em; }

/* ---------- problems ---------- */
.bg-tint { background: var(--tint); }
.prob-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 52px; }
@media (max-width: 880px){ .prob-grid { grid-template-columns: 1fr; } }
.prob {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm); position: relative;
}
.prob .q { font-family: var(--font-en); font-size: 2.2rem; font-weight: 700; color: var(--primary-wash); line-height: 1; position: absolute; top: 22px; right: 24px; }
.prob .pic { width: 50px; height: 50px; border-radius: 14px; background: var(--primary-wash); color: var(--primary); display: grid; place-items: center; margin-bottom: 18px; }
.prob .pic svg { width: 25px; height: 25px; }
.prob h3 { font-size: 1.12rem; color: var(--ink); }
.prob p { margin-top: 11px; font-size: .92rem; color: var(--muted); line-height: 1.9; }
.prob-bridge { text-align:center; margin-top:46px; }
.prob-bridge .arrow { width:46px;height:46px;border-radius:50%; background:var(--ink); color:#fff; display:grid;place-items:center; margin:0 auto 20px; }
.prob-bridge .arrow svg{width:22px;height:22px;}
.prob-bridge p { font-size: clamp(1.25rem,2.6vw,1.7rem); font-family:var(--font-head); font-weight:700; color:var(--ink); line-height:1.5;}

/* ---------- service / solution ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 54px; }
@media (max-width: 880px){ .sol-grid { grid-template-columns: 1fr; } }
.sol {
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 0; overflow: hidden;
  background: var(--surface); box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.sol:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.sol .top { padding: 28px 26px 22px; background: linear-gradient(160deg, var(--tint-2), #fff); border-bottom: 1px solid var(--line-soft); }
.sol .no { font-family: var(--font-en); font-size: .8rem; font-weight: 700; color: var(--primary); letter-spacing: .08em; }
.sol .top h3 { font-size: 1.22rem; margin-top: 10px; color: var(--ink); }
.sol .body { padding: 22px 26px 28px; }
.sol .body p { font-size: .92rem; color: var(--muted); line-height: 1.9; }
.sol ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.sol li { display: flex; gap: 10px; font-size: .88rem; color: var(--ink-soft); align-items: flex-start; }
.sol li svg { width: 18px; height: 18px; color: var(--primary); flex: none; margin-top: 2px; }

/* ---------- reasons (dark band) ---------- */
.band-dark { background: linear-gradient(160deg, var(--dark), var(--dark-2)); color: #fff; position: relative; overflow: hidden; }
.band-dark::before { content:""; position:absolute; inset:0; background:
  radial-gradient(700px 360px at 85% 0%, color-mix(in oklab,var(--primary) 38%, transparent), transparent 60%),
  radial-gradient(560px 300px at 8% 100%, color-mix(in oklab,var(--accent) 26%, transparent), transparent 60%);
  opacity:.85; }
.band-dark .container { position: relative; z-index: 1; }
.band-dark .head h2 { color: #fff; }
.band-dark .head .lead { color: #b9c4dd; }
.band-dark .eyebrow { color: #8fb4ff; }
.reasons { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 52px; }
@media (max-width: 820px){ .reasons { grid-template-columns: 1fr; } }
.reason {
  display: flex; gap: 20px; padding: 28px; border-radius: var(--r-lg);
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(2px);
}
.reason .rnum { font-family: var(--font-en); font-size: 1.5rem; font-weight: 700; color: #fff;
  width: 56px; height: 56px; border-radius: 15px; flex: none; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent)); box-shadow: 0 14px 30px -12px color-mix(in oklab,var(--primary) 70%, transparent); }
.reason h3 { color: #fff; font-size: 1.16rem; }
.reason p { color: #aeb9d4; font-size: .9rem; margin-top: 10px; line-height: 1.9; }

/* ---------- use cases ---------- */
.uc-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 44px; justify-content: center; }
.uc-tab {
  padding: 11px 22px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  font-weight: 700; font-size: .9rem; color: var(--ink-soft); transition: all .18s;
}
.uc-tab:hover { border-color: color-mix(in oklab, var(--primary) 40%, var(--line)); }
.uc-tab.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.uc-panels { margin-top: 36px; }
.uc-panel { display: none; }
.uc-panel.active { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 880px){ .uc-panel.active { grid-template-columns: 1fr; } }
.uc {
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 24px; background: var(--surface);
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.uc::after { content:""; position:absolute; left:0; top:0; width:100%; height:4px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin:left; transition: transform .25s; }
.uc:hover::after { transform: scaleX(1); }
.uc .tag { font-family: var(--font-en); font-size: .72rem; font-weight: 600; color: var(--primary); letter-spacing: .06em; }
.uc h3 { font-size: 1.08rem; margin-top: 9px; color: var(--ink); }
.uc p { font-size: .88rem; color: var(--muted); margin-top: 10px; line-height: 1.85; }
.uc .metric { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; align-items: baseline; gap: 8px; }
.uc .metric b { font-family: var(--font-en); font-size: 1.7rem; color: var(--primary); font-weight: 700; line-height: 1; }
.uc .metric span { font-size: .78rem; color: var(--muted); }

/* ---------- steps ---------- */
.steps { margin-top: 54px; display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; position: relative; }
@media (max-width: 880px){ .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow-sm); }
.step .sn { font-family: var(--font-en); font-size: .76rem; font-weight: 700; letter-spacing: .12em; color: var(--primary); }
.step .si { width: 52px; height: 52px; border-radius: 14px; background: var(--primary-wash); color: var(--primary); display: grid; place-items: center; margin: 14px 0 16px; }
.step .si svg { width: 25px; height: 25px; }
.step h3 { font-size: 1.05rem; color: var(--ink); }
.step p { font-size: .87rem; color: var(--muted); margin-top: 9px; line-height: 1.85; }
.step .conn { position: absolute; right: -13px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; z-index: 2; color: var(--primary); }
.step .conn svg { width: 14px; height: 14px; }
.step:last-child .conn { display: none; }
@media (max-width: 880px){ .step .conn { display: none; } }

/* ---------- pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 54px; align-items: stretch; }
@media (max-width: 920px){ .plans { grid-template-columns: 1fr; max-width: 460px; margin-left:auto; margin-right:auto; } }
.plan {
  border: 1px solid var(--line); border-radius: var(--r-xl); padding: 32px 30px; background: var(--surface);
  display: flex; flex-direction: column; box-shadow: var(--shadow-sm); position: relative;
}
.plan.featured { border: 1.5px solid color-mix(in oklab, var(--primary) 55%, var(--line)); box-shadow: var(--shadow-lg); transform: translateY(-6px); }
@media (max-width: 920px){ .plan.featured { transform: none; } }
.plan .ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: linear-gradient(120deg,var(--primary),var(--accent)); color:#fff; font-size:.74rem; font-weight:700; padding: 6px 16px; border-radius: 999px; letter-spacing:.04em; box-shadow: var(--shadow); white-space:nowrap;}
.plan .pname { font-family: var(--font-en); font-weight: 700; font-size: 1.1rem; color: var(--ink); letter-spacing: .02em; }
.plan .pdesc { font-size: .84rem; color: var(--muted); margin-top: 6px; min-height: 38px; }
.plan .price { margin: 20px 0 4px; display: flex; align-items: baseline; gap: 4px; }
.plan .price .yen { font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.plan .price .amt { font-family: var(--font-en); font-size: 2.7rem; font-weight: 700; color: var(--ink); line-height: 1; letter-spacing: -.01em; }
.plan .price .per { font-size: .82rem; color: var(--muted); }
.plan .ptag { font-size: .78rem; color: var(--primary); font-weight: 600; }
.plan .pfeat { list-style: none; padding: 22px 0 0; margin: 22px 0 0; border-top: 1px solid var(--line-soft); display: grid; gap: 13px; }
.plan .pfeat li { display: flex; gap: 11px; font-size: .88rem; color: var(--ink-soft); align-items: flex-start; line-height: 1.6; }
.plan .pfeat li svg { width: 18px; height: 18px; color: var(--primary); flex: none; margin-top: 2px; }
.plan .pfeat li.off { color: var(--faint); }
.plan .pfeat li.off svg { color: var(--faint); }
.plan .pbtn { margin-top: 26px; }
.price-note { text-align:center; margin-top:28px; font-size:.84rem; color:var(--muted); }

/* ---------- testimonials ---------- */
.tm-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 54px; }
@media (max-width: 880px){ .tm-grid { grid-template-columns: 1fr; } }
.tm { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 28px; background: var(--surface); box-shadow: var(--shadow-sm); display:flex; flex-direction:column; }
.tm .quote { font-family: var(--font-en); font-size: 2.6rem; color: var(--primary-wash); line-height: .6; height: 22px; }
.tm .stars { display: flex; gap: 3px; color: #f5b301; margin: 6px 0 14px; }
.tm .stars svg { width: 16px; height: 16px; }
.tm blockquote { margin: 0; font-size: .96rem; color: var(--ink); line-height: 1.85; font-weight: 500; flex:1; }
.tm .who { display: flex; align-items: center; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.tm .av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg,var(--primary),var(--accent)); color:#fff; display:grid; place-items:center; font-family:var(--font-en); font-weight:700; flex:none; }
.tm .who b { font-size: .88rem; color: var(--ink); display:block; }
.tm .who span { font-size: .76rem; color: var(--muted); }

/* ---------- booking ---------- */
.booking { background: linear-gradient(170deg, var(--tint), var(--tint-2)); }
.book-wrap { display: grid; grid-template-columns: .82fr 1.18fr; gap: 40px; margin-top: 52px; align-items: start; }
@media (max-width: 940px){ .book-wrap { grid-template-columns: 1fr; gap: 30px; } }
.book-aside .bullets { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 16px; }
.book-aside .bullets li { display: flex; gap: 13px; align-items: flex-start; }
.book-aside .bullets .bi { width: 38px; height: 38px; border-radius: 11px; background: var(--surface); border:1px solid var(--line); color: var(--primary); display: grid; place-items: center; flex: none; box-shadow: var(--shadow-sm); }
.book-aside .bullets .bi svg { width: 19px; height: 19px; }
.book-aside .bullets b { font-size: .96rem; color: var(--ink); display:block; }
.book-aside .bullets span { font-size: .85rem; color: var(--muted); }
.book-aside .assure { margin-top: 28px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); display: flex; gap: 12px; align-items: center; box-shadow: var(--shadow-sm); }
.book-aside .assure svg { width: 26px; height: 26px; color: var(--primary); flex: none; }
.book-aside .assure p { font-size: .82rem; color: var(--ink-soft); line-height:1.6; }

.book-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); overflow: hidden; }
.book-steps { display: flex; padding: 6px; gap: 4px; background: var(--tint); border-bottom: 1px solid var(--line); }
.book-steps .bs { flex: 1; display: flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 8px; font-size: .82rem; font-weight: 700; color: var(--faint); border-radius: 12px; transition: all .2s; }
.book-steps .bs .n { width: 22px; height: 22px; border-radius: 50%; background: var(--line); color: var(--muted); display: grid; place-items: center; font-family: var(--font-en); font-size: .76rem; }
.book-steps .bs.active { background: var(--surface); color: var(--primary-ink); box-shadow: var(--shadow-sm); }
.book-steps .bs.active .n { background: var(--primary); color: #fff; }
.book-steps .bs.done { color: var(--ink-soft); }
.book-steps .bs.done .n { background: color-mix(in oklab,var(--primary) 18%, #fff); color: var(--primary); }
@media (max-width: 520px){ .book-steps .bs span { display: none; } }

.book-pane { padding: 30px 32px 34px; }
@media (max-width: 520px){ .book-pane { padding: 24px 18px 28px; } }
.book-pane h3 { font-size: 1.18rem; color: var(--ink); }
.book-pane .ph { font-size: .86rem; color: var(--muted); margin-top: 6px; }

/* calendar */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin: 22px 0 14px; }
.cal-head .mlabel { font-family: var(--font-head); font-weight: 700; font-size: 1.06rem; color: var(--ink); }
.cal-nav { display: flex; gap: 8px; }
.cal-nav button { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: #fff; display: grid; place-items: center; color: var(--ink-soft); transition: all .15s; }
.cal-nav button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.cal-nav button:disabled { opacity: .35; cursor: not-allowed; }
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 6px; }
.cal-grid .dow { text-align: center; font-size: .72rem; font-weight: 700; color: var(--muted); padding: 4px 0; }
.cal-grid .dow.sun { color: #e0556a; } .cal-grid .dow.sat { color: #3b82f6; }
.cal-day { aspect-ratio: 1; border-radius: 11px; border: 1px solid transparent; background: var(--tint); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; font-family: var(--font-en); font-weight: 600; font-size: .92rem; color: var(--ink); transition: all .15s; position: relative; }
.cal-day .av { width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.cal-day:hover:not(:disabled) { border-color: var(--primary); background: var(--primary-wash); transform: translateY(-1px); }
.cal-day.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.cal-day.selected .av { background: #fff; }
.cal-day:disabled { color: var(--faint); background: transparent; cursor: not-allowed; }
.cal-day:disabled .av { display: none; }
.cal-day.empty { background: transparent; border: none; }
.cal-legend { display: flex; gap: 18px; margin-top: 16px; font-size: .76rem; color: var(--muted); }
.cal-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--primary); margin-right: 6px; vertical-align: middle; }

/* time slots */
.slot-wrap { margin-top: 8px; }
.slot-day { font-weight: 700; color: var(--ink); font-size: .96rem; margin-bottom: 4px; display:flex; align-items:center; gap:8px; }
.slot-day .chg { font-size: .78rem; color: var(--primary); font-weight: 600; cursor: pointer; background:none; border:none; }
.slots { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-top: 18px; }
@media (max-width: 520px){ .slots { grid-template-columns: repeat(3,1fr); } }
.slot { padding: 13px 6px; border-radius: 11px; border: 1px solid var(--line); background: #fff; font-family: var(--font-en); font-weight: 600; font-size: .94rem; color: var(--ink); transition: all .15s; }
.slot:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.slot.selected { background: var(--primary); color: #fff; border-color: var(--primary); }
.slot:disabled { opacity: .4; cursor: not-allowed; text-decoration: line-through; }

/* form */
.bform { margin-top: 6px; display: grid; gap: 16px; }
.fr { display: grid; gap: 7px; }
.fr.two { grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px){ .fr.two { grid-template-columns: 1fr; } }
.fr label { font-size: .82rem; font-weight: 700; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
.fr label .req { font-size: .64rem; background: var(--primary-wash); color: var(--primary-ink); padding: 2px 7px; border-radius: 5px; font-weight: 700; }
.fr label .opt { font-size: .64rem; background: var(--line-soft); color: var(--muted); padding: 2px 7px; border-radius: 5px; }
.fr input, .fr select, .fr textarea {
  font-family: inherit; font-size: .95rem; padding: 13px 15px; border-radius: 11px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); width: 100%; transition: border .15s, box-shadow .15s;
}
.fr textarea { resize: vertical; min-height: 92px; }
.fr input:focus, .fr select:focus, .fr textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-wash); }
.fr input.err, .fr select.err { border-color: #e0556a; box-shadow: 0 0 0 3px #fdecef; }
.fr .msg { font-size: .76rem; color: #e0556a; display: none; }
.fr.invalid .msg { display: block; }
.book-summary { background: var(--primary-wash); border: 1px solid color-mix(in oklab,var(--primary) 22%, var(--line)); border-radius: 13px; padding: 15px 18px; display: flex; align-items: center; gap: 14px; }
.book-summary svg { width: 30px; height: 30px; color: var(--primary); flex: none; }
.book-summary b { display:block; font-size: .94rem; color: var(--ink); }
.book-summary span { font-size: .8rem; color: var(--primary-ink); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; color: var(--muted); line-height:1.6; }
.consent input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--primary); }
.consent a { color: var(--primary); text-decoration: underline; }
.book-actions { display: flex; gap: 12px; margin-top: 6px; }
.book-actions .btn { flex: 1; }
.btn-back { background: none; border: 1px solid var(--line); color: var(--ink-soft); border-radius: 999px; padding: 15px 24px; font-weight: 700; flex: none; }
.btn-back:hover { border-color: var(--muted); }

/* confirmation */
.book-done { text-align: center; padding: 22px 10px 14px; }
.book-done .check { width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 22px; background: linear-gradient(135deg,var(--primary),var(--accent)); display: grid; place-items: center; color: #fff; box-shadow: 0 18px 36px -14px color-mix(in oklab,var(--primary) 65%, transparent); animation: pop .4s cubic-bezier(.2,1.4,.5,1); }
.book-done .check svg { width: 38px; height: 38px; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.book-done h3 { font-size: 1.4rem; color: var(--ink); }
.book-done p { color: var(--muted); margin-top: 10px; font-size: .92rem; }
.book-done .recap { margin: 26px auto 0; max-width: 380px; text-align: left; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.book-done .recap .rr { display: flex; justify-content: space-between; gap: 14px; padding: 13px 18px; font-size: .88rem; }
.book-done .recap .rr + .rr { border-top: 1px solid var(--line-soft); }
.book-done .recap .rr span { color: var(--muted); } .book-done .recap .rr b { color: var(--ink); text-align:right; }

/* ---------- faq ---------- */
.faq { max-width: 820px; margin: 50px auto 0; display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.faq-item.open { box-shadow: var(--shadow); border-color: color-mix(in oklab,var(--primary) 30%, var(--line)); }
.faq-q { display: flex; align-items: center; gap: 16px; width: 100%; padding: 22px 24px; background: none; border: none; text-align: left; font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; color: var(--ink); }
.faq-q .qm { font-family: var(--font-en); color: var(--primary); font-size: 1.1rem; flex: none; }
.faq-q .chev { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; background: var(--tint); display: grid; place-items: center; color: var(--primary); flex: none; transition: transform .25s, background .2s; }
.faq-q .chev svg { width: 17px; height: 17px; }
.faq-item.open .chev { transform: rotate(180deg); background: var(--primary); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a .inner { padding: 0 24px 24px 60px; color: var(--muted); font-size: .92rem; line-height: 1.95; }

/* ---------- final cta ---------- */
.final { background: linear-gradient(150deg, var(--dark), var(--dark-2)); color: #fff; position: relative; overflow: hidden; }
.final::before { content:""; position:absolute; inset:0; background:
  radial-gradient(800px 400px at 80% 120%, color-mix(in oklab,var(--primary) 45%, transparent), transparent 55%),
  radial-gradient(600px 320px at 12% -20%, color-mix(in oklab,var(--accent) 30%, transparent), transparent 60%); }
.final .container { position: relative; z-index: 1; text-align: center; }
.final h2 { font-size: clamp(1.9rem, 4vw, 3rem); color: #fff; }
.final p { color: #b9c4dd; margin: 20px auto 0; max-width: 560px; font-size: 1.05rem; }
.final .cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }

/* ---------- footer ---------- */
.footer { background: #060c1f; color: #9aa6c2; padding: 64px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; }
@media (max-width: 820px){ .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; } }
.footer .brand { color: #fff; margin-bottom: 16px; }
.footer .fdesc { font-size: .85rem; line-height: 1.9; color: #8995b4; max-width: 300px; }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .08em; margin-bottom: 16px; font-family: var(--font-en); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.footer ul a { font-size: .86rem; color: #9aa6c2; transition: color .15s; }
.footer ul a:hover { color: #fff; }
.footer .corp { font-size: .82rem; line-height: 1.9; color:#8995b4;}
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.08); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .78rem; color: #6f7b9b; }

/* ---------- reveal: always visible (preview frames pause animation/paint) ---------- */
.reveal { opacity: 1; transform: none; }

/* ---------- tweak helpers ---------- */
html.no-float .float-card { display: none; }

/* ---------- mobile sticky cta ---------- */
.mobile-cta { display: none; }
@media (max-width: 920px){
  .mobile-cta { display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 45; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); gap: 10px; background: color-mix(in oklab,#fff 88%, transparent); backdrop-filter: blur(10px); border-top: 1px solid var(--line); }
  .mobile-cta .btn { flex: 1; }
  body { padding-bottom: 72px; }
}

/* ============================================================
   v2 — quality upgrade
   ============================================================ */

/* ---- refined section headers (large JP title + big faded EN watermark) ---- */
.head { position: relative; }
.head .enmark {
  font-family: var(--font-en); font-weight: 700; letter-spacing: .12em;
  font-size: clamp(2.6rem, 6vw, 4.2rem); line-height: 1; text-transform: uppercase;
  color: var(--ink); opacity: .05; position: absolute; top: -.55em; left: 0; pointer-events: none; white-space: nowrap;
}
.head--center .enmark { left: 50%; transform: translateX(-50%); }
.band-dark .head .enmark { color: #fff; opacity: .08; }
.head h2 { position: relative; }
.head .lead { text-wrap: pretty; }

/* ---- hero: trust badge + avatar stack + video chip ---- */
.hero-trust { display: flex; align-items: center; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.av-stack { display: flex; }
.av-stack .a {
  width: 38px; height: 38px; border-radius: 50%; border: 2.5px solid #fff; margin-left: -11px;
  display: grid; place-items: center; font-family: var(--font-en); font-weight: 700; font-size: .82rem; color: #fff;
  box-shadow: var(--shadow-sm);
}
.av-stack .a:first-child { margin-left: 0; }
.av-stack .a:nth-child(1){ background: linear-gradient(135deg,#1d4ed8,#3b82f6);} 
.av-stack .a:nth-child(2){ background: linear-gradient(135deg,#0ea5e9,#06b6d4);} 
.av-stack .a:nth-child(3){ background: linear-gradient(135deg,#6366f1,#8b5cf6);} 
.av-stack .a:nth-child(4){ background: linear-gradient(135deg,#0c8f5f,#14b8a6);} 
.av-stack .a.more { background: var(--ink); font-size: .72rem; }
.hero-trust .tx b { display: block; font-size: .92rem; color: var(--ink); font-weight: 700; }
.hero-trust .stars { display: flex; gap: 2px; color: #f5b301; margin-bottom: 2px; }
.hero-trust .stars svg { width: 14px; height: 14px; }
.hero-trust .tx span { font-size: .78rem; color: var(--muted); }

.dash-foot { display: flex; align-items: center; gap: 12px; padding: 12px 14px 6px; margin-top: 6px; border-top: 1px solid var(--line-soft); }
.dash-foot .play { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg,var(--primary),var(--accent)); display:grid; place-items:center; color:#fff; flex:none; box-shadow: 0 8px 18px -8px color-mix(in oklab,var(--primary) 60%, transparent);}
.dash-foot .play svg { width: 15px; height: 15px; margin-left: 2px; }
.dash-foot b { font-size: .82rem; color: var(--ink); display: block; line-height: 1.3; }
.dash-foot span { font-size: .72rem; color: var(--muted); }

/* ---- marquee ticker of result cards ---- */
.marquee { padding: 26px 0; background: var(--bg); border-bottom: 1px solid var(--line-soft); overflow: hidden; position: relative; }
.marquee::before, .marquee::after { content:""; position:absolute; top:0; bottom:0; width:90px; z-index:2; pointer-events:none; }
.marquee::before { left:0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right:0; background: linear-gradient(270deg, var(--bg), transparent); }
.mq-track { display: flex; gap: 16px; width: max-content; animation: mq 42s linear infinite; }
.marquee:hover .mq-track { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }
.mq-card { display: flex; align-items: center; gap: 14px; padding: 14px 20px 14px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-sm); white-space: nowrap; }
.mq-card .ind { font-size: .72rem; font-weight: 700; color: var(--primary); background: var(--primary-wash); padding: 5px 11px; border-radius: 8px; }
.mq-card .res { font-size: .92rem; font-weight: 700; color: var(--ink); }
.mq-card .res em { font-family: var(--font-en); font-style: normal; color: var(--primary); font-size: 1.18rem; margin-right: 3px; }

/* ---- results band (数字で見る) ---- */
.results { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 54px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-lg); overflow: hidden; }
@media (max-width: 820px){ .results { grid-template-columns: 1fr 1fr; } }
.rstat { padding: 34px 28px; background: color-mix(in oklab, var(--dark) 88%, #000); text-align: center; }
.rstat .big { font-family: var(--font-en); font-weight: 700; font-size: clamp(2.6rem,4.4vw,3.6rem); line-height: 1; letter-spacing: -.02em;
  background: linear-gradient(120deg, #fff, #bcd2ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rstat .big small { font-size: 1.3rem; -webkit-text-fill-color: var(--accent); }
.rstat .rl { font-size: .9rem; color: #fff; margin-top: 12px; font-weight: 700; }
.rstat .rs { font-size: .76rem; color: #9fb0d4; margin-top: 5px; }

/* ---- comparison (従来 vs Let’s AI) ---- */
.compare { margin-top: 54px; border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow); background: var(--surface); }
.cmp-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; align-items: stretch; }
.cmp-row + .cmp-row { border-top: 1px solid var(--line-soft); }
.cmp-row .c { padding: 20px 24px; display: flex; align-items: center; gap: 12px; font-size: .95rem; }
.cmp-row .c.lbl { font-weight: 700; color: var(--ink); background: var(--tint); }
.cmp-row .c.them { color: var(--muted); border-left: 1px solid var(--line-soft); }
.cmp-row .c.us { color: var(--ink); font-weight: 600; background: var(--primary-wash); border-left: 1px solid color-mix(in oklab,var(--primary) 20%, var(--line)); }
.cmp-row .c .ci { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.cmp-row .c.them .ci { background: #fdecef; color: #e0556a; }
.cmp-row .c.us .ci { background: var(--primary); color: #fff; }
.cmp-row .c .ci svg { width: 13px; height: 13px; }
.cmp-head .c { padding: 18px 24px; font-family: var(--font-en); font-weight: 700; font-size: .92rem; letter-spacing: .04em; }
.cmp-head .c.lbl { background: var(--ink); color: #fff; }
.cmp-head .c.them { background: #f1f3f8; color: var(--muted); justify-content: center; }
.cmp-head .c.us { background: linear-gradient(120deg,var(--primary),var(--primary-strong)); color: #fff; justify-content: center; }
.cmp-head .c.us .badge { font-family: var(--font-body); font-size: .68rem; background: rgba(255,255,255,.22); padding: 3px 9px; border-radius: 999px; margin-left: 8px; white-space: nowrap; }
@media (max-width: 720px){
  .cmp-row { grid-template-columns: 1fr; }
  .cmp-row .c.lbl { background: var(--ink); color: #fff; }
  .cmp-row .c.them, .cmp-row .c.us { border-left: none; border-top: 1px solid var(--line-soft); }
  .cmp-row .c.them::before { content:"従来"; font-size:.7rem; font-weight:700; color:var(--faint); margin-right:auto; }
  .cmp-row .c.us::before { content:"Let’s AI"; font-size:.7rem; font-weight:700; color:var(--primary); margin-right:auto; }
  .cmp-head { display: none; }
}

/* ---- support ---- */
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 54px; }
@media (max-width: 760px){ .support-grid { grid-template-columns: 1fr; } }
.support-card { display: flex; gap: 20px; padding: 30px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--shadow-sm); }
.support-card .si { width: 58px; height: 58px; border-radius: 16px; flex: none; display: grid; place-items: center; background: linear-gradient(150deg,var(--primary-wash),var(--accent-wash)); color: var(--primary); }
.support-card .si svg { width: 27px; height: 27px; }
.support-card h3 { font-size: 1.14rem; color: var(--ink); }
.support-card p { font-size: .9rem; color: var(--muted); margin-top: 9px; line-height: 1.9; }

/* ---- mid CTA banner ---- */
.cta-band { background: linear-gradient(120deg, var(--primary), var(--primary-strong)); border-radius: var(--r-xl); padding: 48px 52px; display: flex; align-items: center; justify-content: space-between; gap: 30px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.cta-band::after { content:""; position:absolute; right:-40px; top:-40px; width:260px; height:260px; border-radius:50%; background: radial-gradient(circle, color-mix(in oklab,var(--accent) 55%, transparent), transparent 70%); }
.cta-band .ct { position: relative; z-index: 1; }
.cta-band h3 { color: #fff; font-size: clamp(1.5rem,2.8vw,2.1rem); }
.cta-band p { color: rgba(255,255,255,.85); margin-top: 10px; font-size: .98rem; }
.cta-band .btn { position: relative; z-index: 1; flex: none; }
@media (max-width: 720px){ .cta-band { flex-direction: column; align-items: flex-start; padding: 36px 28px; } }

/* ---- richer card mini-mock (use cases / about) ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 54px; }
@media (max-width: 920px){ .about-grid { grid-template-columns: 1fr; gap: 32px; } }
.about-copy h2 { font-size: clamp(1.7rem,3vw,2.4rem); color: var(--ink); }
.about-copy .lead { margin-top: 18px; color: var(--muted); line-height: 1.95; }
.about-highlights { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; }
.about-highlights li { display: flex; gap: 14px; align-items: center; padding: 16px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-sm); }
.about-highlights .hi { width: 44px; height: 44px; border-radius: 12px; background: var(--primary-wash); color: var(--primary); display: grid; place-items: center; flex: none; }
.about-highlights .hi svg { width: 22px; height: 22px; }
.about-highlights b { font-size: 1.02rem; color: var(--ink); display: block; }
.about-highlights b em { font-style: normal; color: var(--primary); font-family: var(--font-en); }
.about-highlights span { font-size: .82rem; color: var(--muted); }
/* chat mock visual */
.chat-mock { background: linear-gradient(170deg,#fff,#fbfcff); border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); padding: 22px; position: relative; }
.chat-mock .cm-head { display: flex; align-items: center; gap: 11px; padding-bottom: 16px; border-bottom: 1px solid var(--line-soft); }
.chat-mock .cm-av { width: 40px; height: 40px; border-radius: 11px; background: linear-gradient(135deg,var(--primary),var(--accent)); display:grid;place-items:center;color:#fff;}
.chat-mock .cm-av svg { width: 21px; height: 21px; }
.chat-mock .cm-head b { font-size: .92rem; color: var(--ink); display: block; }
.chat-mock .cm-head span { font-size: .72rem; color: #1f9d57; }
.chat-mock .cm-body { padding: 18px 4px 4px; display: grid; gap: 12px; }
.bubble { max-width: 82%; padding: 12px 15px; border-radius: 14px; font-size: .86rem; line-height: 1.65; }
.bubble.them { background: var(--tint); color: var(--ink-soft); border-bottom-left-radius: 4px; }
.bubble.me { background: linear-gradient(120deg,var(--primary),var(--primary-strong)); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
.bubble.typing { display: inline-flex; gap: 4px; }
.bubble.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--faint); display: inline-block; }

/* uc card visual header */
.uc .uc-vis { height: 84px; border-radius: 12px; margin: -4px 0 16px; background:
  linear-gradient(135deg, var(--primary-wash), var(--accent-wash));
  display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.uc .uc-vis svg { width: 34px; height: 34px; color: var(--primary); position: relative; z-index: 1; }
.uc .uc-vis::before { content:""; position:absolute; inset:0; background-image: radial-gradient(circle, rgba(29,78,216,.12) 1px, transparent 1.5px); background-size: 14px 14px; }

/* ---- measurement consent ---- */
.measurement-settings { border: 0; padding: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }
.measurement-consent { position: fixed; z-index: 1000; right: 20px; bottom: 20px; left: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 980px; margin: 0 auto; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-lg); }
.measurement-consent[hidden] { display: none; }
.measurement-consent strong { color: var(--ink); }
.measurement-consent p { margin: 5px 0 0; color: var(--muted); font-size: .82rem; line-height: 1.65; }
.measurement-consent__actions { display: flex; gap: 10px; flex: none; }
@media (max-width: 720px) { .measurement-consent { bottom: 78px; flex-direction: column; align-items: stretch; } .measurement-consent__actions { justify-content: flex-end; } }
