/* ── ReplyKit homepage (index.html only). Bone & Forest brand kit v2.0.
   App pages keep css/landing.css; nothing here is shared. ── */
:root {
  --forest-950: #131F19;
  --forest-800: #2A3B33;
  --forest-700: #364A40;
  --forest-400: #74907F;
  --forest-300: #97B0A0;
  --forest-200: #BCCEC2;
  --bone-0: #FFFFFF;
  --bone-400: #B8B1A0;
  --r-xl: 22px;
  --shadow-md: 0 6px 16px rgba(30, 49, 40, .07), 0 2px 5px rgba(30, 49, 40, .04);
  --shadow-lg: 0 16px 40px rgba(30, 49, 40, .10), 0 5px 12px rgba(30, 49, 40, .05);
  --dur: 240ms;
}

/* ── Global polish ── */
html { scroll-padding-top: 84px; }
::selection { background: var(--accent-tint-2); color: var(--ink); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 2px solid var(--accent-mid); outline-offset: 3px; border-radius: 8px; }
.container { max-width: 1200px; }
.overline { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.overline::before { content: ""; width: 18px; height: 1px; background: currentColor; opacity: .6; }

/* ── Nav ── */
.nav { transition: box-shadow var(--dur), background var(--dur); }
.nav.scrolled { box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(30, 49, 40, .06); }
.nav-links a { position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px; background: var(--ink); transform: scaleX(0); transition: transform var(--dur) var(--ease); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ── Hero ── */
.hero { position: relative; padding: 64px 0 72px; overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 55% at 78% 38%, var(--accent-tint-2) 0%, transparent 70%),
    radial-gradient(40% 40% at 8% 0%, var(--accent-tint) 0%, transparent 70%);
}
.hero-bg::after { content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(30, 49, 40, .09) 1px, transparent 0);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(70% 70% at 70% 40%, #000 0%, transparent 75%);
  mask-image: radial-gradient(70% 70% at 70% 40%, #000 0%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 6px 6px 14px; border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface) 80%, transparent); border-radius: 999px; font-size: 13.5px; color: var(--ink-2); font-weight: 500; transition: border-color var(--dur), box-shadow var(--dur); }
.eyebrow:hover { border-color: var(--ink-3); box-shadow: var(--shadow-md); }
.eyebrow .live { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-mid); box-shadow: 0 0 0 0 rgba(90, 117, 101, .5); animation: pulse 2.2s infinite; }
.eyebrow .go { white-space: nowrap; background: var(--ink); color: var(--bone-0); border-radius: 999px; padding: 4px 11px; font-size: 12.5px; font-weight: 600; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(90, 117, 101, .45); } 70% { box-shadow: 0 0 0 9px rgba(90, 117, 101, 0); } 100% { box-shadow: 0 0 0 0 rgba(90, 117, 101, 0); } }
.hero h1 { margin-top: 22px; font-size: clamp(40px, 5.4vw, 64px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.03; }
.hero h1 .accent { display: inline-block; margin-top: 6px; font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -0.015em; color: var(--clay-ink); }
.hero-sub { margin-top: 22px; font-size: 18.5px; line-height: 1.55; color: var(--ink-2); max-width: 44ch; }
.hero-ctas { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-ctas .btn-primary { box-shadow: 0 8px 22px rgba(30, 49, 40, .22); }
.hero-ctas .btn-primary:hover { transform: translateY(-1px); }
.hero-facts { margin: 22px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13.5px; color: var(--ink-2); }
.hero-facts li { display: inline-flex; align-items: center; gap: 7px; }
.hero-facts .ph { color: var(--accent-mid); font-size: 16px; }

.hero-visual { position: relative; display: grid; place-items: center; justify-items: end; padding-right: 0; min-height: 600px; }
.phone { width: 330px; background: var(--forest-950); border-radius: 40px; padding: 10px; box-shadow: 0 30px 60px -12px rgba(19, 31, 25, .35), 0 12px 24px rgba(19, 31, 25, .12); position: relative; z-index: 1; }
.phone::before { content: ""; position: absolute; top: 18px; left: 50%; width: 76px; height: 6px; border-radius: 6px; background: rgba(255, 255, 255, .08); transform: translateX(-50%); }
.phone-screen { border-radius: 31px; overflow: hidden; background: var(--wa-chat-bg); display: flex; flex-direction: column; height: 560px; }
.phone-top { background: #0f6b4c; color: #fff; padding: 30px 16px 12px; display: flex; align-items: center; gap: 10px; }
.phone-avatar { width: 34px; height: 34px; border-radius: 50%; background: #fff; color: #0f6b4c; display: grid; place-items: center; font-weight: 650; font-size: 14px; flex: none; }
.phone-top .name { font-size: 14.5px; font-weight: 600; line-height: 1.2; }
.phone-top .status { font-size: 11.5px; opacity: .85; }
.chat-scroll { flex: 1; overflow-y: auto; padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; scrollbar-width: none; }
.chat-scroll::-webkit-scrollbar { display: none; }
.msg { max-width: 82%; padding: 8px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.42; box-shadow: 0 1px 1px rgba(0, 0, 0, .06); position: relative; }
.msg.in { background: var(--wa-bubble-in); align-self: flex-start; border-top-left-radius: 4px; }
.msg.out { background: var(--wa-bubble-out); align-self: flex-end; border-top-right-radius: 4px; }
.msg .time { display: block; font-size: 10px; color: rgba(0, 0, 0, .4); text-align: right; margin-top: 3px; }
.msg-enter { animation: msgIn .4s var(--ease) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
.typing { display: inline-flex; gap: 4px; padding: 12px 14px; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: #9aa39c; animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .3; } 40% { opacity: 1; } }
.booking-chip { align-self: center; background: var(--surface); border: 1px solid var(--accent-tint-2); border-radius: 12px; padding: 10px 14px; font-size: 12.5px; display: flex; gap: 8px; align-items: center; color: var(--accent-ink); font-weight: 550; box-shadow: 0 1px 1px rgba(0, 0, 0, .05); }

/* floating proof cards around the phone (product states, not claims) */
.float { position: absolute; z-index: 2; display: flex; align-items: center; gap: 11px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 11px 15px 11px 11px; box-shadow: var(--shadow-lg); font-size: 13px; line-height: 1.3; animation: floaty 6s ease-in-out infinite; }
.float b { display: block; font-weight: 650; color: var(--ink); font-size: 13.5px; }
.float span { color: var(--ink-3); font-size: 12px; }
.float .ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-tint); color: var(--accent-ink); flex: none; }
.float .ic .ph { font-size: 18px; }
.float.f1 { top: 96px; left: -44px; }
.float.f2 { top: 47%; left: -20px; animation-delay: -2s; }
.float.f3 { bottom: 84px; left: -44px; animation-delay: -4s; }
.float.f2 .ic { background: var(--amber-tint); color: var(--amber); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ── Fact band ── */
.facts { border-block: 1px solid var(--line); background: var(--surface); }
.facts ul { list-style: none; margin: 0 auto; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.facts li { display: flex; align-items: center; gap: 12px; padding: 22px 20px; font-size: 14.5px; color: var(--ink-2); line-height: 1.35; }
.facts li + li { border-left: 1px solid var(--line); }
.facts li b { display: block; color: var(--ink); font-weight: 650; }
.facts .ph { font-size: 22px; color: var(--accent-mid); flex: none; }

/* ── Sections ── */
.section { padding: 112px 0; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 { margin-top: 14px; font-size: clamp(30px, 3.8vw, 46px); letter-spacing: -0.035em; line-height: 1.08; }
.section-head p { margin-top: 16px; font-size: 18px; color: var(--ink-2); line-height: 1.55; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .overline::after { content: ""; width: 18px; height: 1px; background: currentColor; opacity: .6; }
.alt { background: var(--surface); border-block: 1px solid var(--line); }

/* Problem */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.problem-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 30px 28px 32px; transition: transform var(--dur) var(--ease), box-shadow var(--dur); }
.problem-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.problem-card .idx { font-family: var(--mono); font-size: 12px; color: var(--ink-3); font-weight: 600; }
.problem-card .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--danger-tint); color: var(--danger); display: grid; place-items: center; margin: 18px 0 18px; }
.problem-card .ic .ph { font-size: 22px; }
.problem-card h3 { font-size: 20px; letter-spacing: -0.02em; }
.problem-card p { margin-top: 10px; font-size: 15.5px; color: var(--ink-2); line-height: 1.6; }

/* How it works */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; position: relative; }
.how-grid::before { content: ""; position: absolute; top: 47px; left: 16%; right: 16%; height: 0; border-top: 1.5px dashed var(--line-strong); z-index: 0; }
.how-step { position: relative; z-index: 1; display: grid; grid-template-rows: subgrid; grid-row: span 4; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 26px 26px 28px; }
.how-step .num { width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--bone-0); font-family: var(--mono); font-weight: 600; font-size: 14px; display: grid; place-items: center; box-shadow: 0 0 0 6px var(--surface); }
.how-step .kicker { display: block; margin-top: 18px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); font-weight: 600; }
.how-step h3 { font-size: 20px; margin-top: 6px; letter-spacing: -0.02em; }
.how-step p { margin-top: 10px; font-size: 15px; color: var(--ink-2); line-height: 1.6; }
.how-step .fine { margin-top: 10px; font-size: 13px; color: var(--ink-3); line-height: 1.5; }
.how-step .fine a { text-decoration: underline; text-underline-offset: 2px; }
.how-visual { margin-top: 22px; border-radius: 14px; border: 1px solid var(--line); background: var(--surface); padding: 16px; min-height: 160px; display: flex; flex-direction: column; gap: 9px; justify-content: center; }
.mini-row { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; color: var(--ink-2); }
.mini-row .ok { color: var(--accent-ink); display: inline-flex; align-items: center; gap: 4px; font-weight: 550; }
.mini-qr { width: 92px; height: 92px; margin: 0 auto; }
.qr-cap { text-align: center; font-size: 12px; color: var(--ink-3); font-family: var(--mono); }

/* ── Live demo (dark band) ── */
.demo { background: var(--forest-950); color: var(--bone-0); position: relative; overflow: hidden; isolation: isolate; }
.demo::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 85% 50%, rgba(116, 144, 127, .22), transparent 70%), radial-gradient(40% 50% at 0% 100%, rgba(90, 117, 101, .18), transparent 70%); }
.demo-shell { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.demo .overline { color: var(--forest-300); }
.demo-copy h2 { margin-top: 14px; font-size: clamp(30px, 3.8vw, 46px); letter-spacing: -0.035em; line-height: 1.08; color: var(--surface); }
.demo-copy p { margin-top: 16px; font-size: 18px; color: var(--forest-200); max-width: 40ch; line-height: 1.55; }
.demo-suggestions { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.demo-suggestions .lbl { font-size: 12.5px; color: var(--forest-400); font-family: var(--mono); margin-bottom: 2px; }
.suggestion { display: inline-flex; align-items: center; gap: 9px; border: 1px solid rgba(188, 206, 194, .28); background: rgba(255, 255, 255, .04); color: var(--surface); border-radius: 999px; padding: 10px 18px; font-size: 14.5px; transition: border-color .15s, background .15s, transform .15s var(--ease); }
.suggestion .ph { color: var(--forest-300); }
.suggestion:hover { border-color: var(--forest-300); background: rgba(255, 255, 255, .08); }
.suggestion:active { transform: scale(.98); }
.demo-note { margin-top: 26px; display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--forest-300); max-width: 44ch; line-height: 1.5; }
.demo-note .ph { flex: none; margin-top: 2px; }
.demo-chat { background: var(--surface); color: var(--ink); border-radius: 24px; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .5); display: flex; flex-direction: column; height: 540px; overflow: hidden; border: 1px solid rgba(255, 255, 255, .06); }
.demo-chat-head { padding: 14px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 11px; background: var(--bg); }
.demo-chat-head .dot-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-weight: 650; font-size: 13px; position: relative; }
.demo-chat-head .dot-avatar::after { content: ""; position: absolute; right: -1px; bottom: -1px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent-mid); border: 2px solid var(--bg); }
.demo-chat-head .who { font-size: 14.5px; font-weight: 650; }
.demo-chat-head .sub { font-size: 12px; color: var(--ink-3); }
.demo-chat-head .badge { margin-left: auto; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-tint); border-radius: 999px; padding: 4px 10px; }
.demo-msgs { flex: 1; overflow-y: auto; padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; }
.demo-msg { max-width: 85%; padding: 11px 15px; font-size: 14.5px; line-height: 1.5; border-radius: 18px; }
.demo-msg.bot { background: var(--surface-2); align-self: flex-start; border-bottom-left-radius: 5px; white-space: pre-line; }
.demo-msg.user { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 5px; }
.demo-input { display: flex; gap: 10px; padding: 14px; border-top: 1px solid var(--line); background: var(--bg); }
.demo-input input { flex: 1; border-radius: 999px; padding: 12px 18px; }
.demo-input button { flex: none; width: 46px; height: 46px; padding: 0; }

/* ── Features bento ── */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.bento .cell { border-radius: var(--r-xl); border: 1px solid var(--line); background: var(--surface); padding: 28px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; transition: transform var(--dur) var(--ease), box-shadow var(--dur), border-color var(--dur); }
.bento .cell:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--line-strong); }
.bento .cell h3 { font-size: 18.5px; letter-spacing: -0.02em; }
.bento .cell p { font-size: 15px; color: var(--ink-2); line-height: 1.6; }
.bento .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-tint); color: var(--accent-ink); display: grid; place-items: center; margin-bottom: 8px; }
.bento .ic .ph { font-size: 22px; }
.bento .cell-a { grid-column: span 4; background: linear-gradient(135deg, var(--accent-tint) 0%, var(--surface) 60%); }
.bento .cell-b { grid-column: span 2; }
.bento .cell-c { grid-column: span 2; }
.bento .cell-d { grid-column: span 2; background: var(--ink); border-color: var(--ink); color: var(--bg); }
.bento .cell-d h3 { color: var(--surface); }
.bento .cell-d p { color: var(--forest-200); }
.bento .cell-d .ic { background: rgba(255, 255, 255, .08); color: var(--forest-300); }
.bento .cell-e { grid-column: span 2; }
.bento .cell-f { grid-column: span 3; }
.bento .cell-g { grid-column: span 3; background: linear-gradient(160deg, var(--surface) 30%, var(--accent-tint)); }
.bento .viz { margin-top: auto; padding-top: 12px; }
.kb-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.kb-tags span { font-size: 12.5px; font-family: var(--mono); background: var(--surface); border: 1px solid var(--line-strong); border-radius: 999px; padding: 5px 12px; color: var(--ink-2); }
.cal-strip { display: flex; gap: 8px; }
.cal-strip .slot { flex: 1; text-align: center; font-size: 12.5px; font-family: var(--mono); border: 1px solid var(--line-strong); background: var(--bg); border-radius: 9px; padding: 9px 4px; color: var(--ink-2); }
.cal-strip .slot.taken { background: var(--ink); border-color: var(--ink); color: #fff; }
.handoff { display: flex; align-items: center; gap: 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; font-size: 13px; color: var(--ink-2); }
.handoff .sw { width: 34px; height: 20px; border-radius: 999px; background: var(--line-strong); position: relative; flex: none; }
.handoff .sw::after { content: ""; position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .2); }
.score { display: flex; flex-direction: column; gap: 7px; }
.score div { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--forest-200); font-family: var(--mono); }
.score i { display: block; height: 7px; border-radius: 4px; background: var(--forest-300); }
.langs { display: flex; flex-wrap: wrap; gap: 6px; }
.langs span { font-size: 13px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; color: var(--ink-2); }
.chan { display: flex; gap: 10px; flex-wrap: wrap; }
.chan span { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; color: var(--ink-2); }
.chan .ph { color: var(--accent-ink); }

/* ── Product panels ── */
.panels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.panel-mock { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 0 0 14px; box-shadow: var(--shadow-md); font-size: 13.5px; display: flex; flex-direction: column; gap: 8px; overflow: hidden; transition: transform var(--dur) var(--ease), box-shadow var(--dur); }
.panel-mock:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.pm-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--bg); }
.pm-head::before { content: ""; width: 34px; height: 8px; flex: none; background: radial-gradient(circle at 4px 4px, var(--line-strong) 3.5px, transparent 4px), radial-gradient(circle at 17px 4px, var(--line-strong) 3.5px, transparent 4px), radial-gradient(circle at 30px 4px, var(--line-strong) 3.5px, transparent 4px); }
.pm-title { font-weight: 650; display: inline-flex; align-items: center; gap: 6px; margin-right: auto; }
.pm-title .ph { color: var(--accent-ink); }
.pm-tabs { display: inline-flex; gap: 8px; font-size: 12px; color: var(--ink-3); }
.pm-tabs b { color: var(--ink); font-weight: 600; }
.panel-mock > :not(.pm-head) { margin-inline: 12px; }
.pm-row, .pm-slot, .pm-lead { display: flex; align-items: center; gap: 10px; padding: 8px 6px; border-radius: 10px; }
.pm-row:hover, .pm-slot:hover, .pm-lead:hover { background: var(--bg); }
.pm-row > div, .pm-slot > div, .pm-lead > div { flex: 1; min-width: 0; }
.pm-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent-tint-2); color: var(--accent-ink); font-size: 11.5px; font-weight: 600; display: grid; place-items: center; flex: none; }
.pm-name { font-weight: 600; color: var(--ink); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pm-name .pill { font-size: 10.5px; padding: 1px 7px; }
.pm-sub { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pm-time { font-size: 11.5px; color: var(--ink-3); font-family: var(--mono); }
.pm-day { width: 36px; font-family: var(--mono); font-size: 12px; color: var(--ink-2); flex: none; }
.pm-open { border: 1px dashed var(--line-strong); }
.pm-lead .pill { font-size: 11px; flex: none; }
.pm-foot { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }
.pm-chat { display: flex; flex-direction: column; gap: 6px; padding: 4px 2px; }
.pm-bub { max-width: 88%; padding: 7px 10px; border-radius: 12px; font-size: 12.5px; line-height: 1.4; }
.pm-bub.in { background: var(--surface-2); align-self: flex-start; border-bottom-left-radius: 4px; }
.pm-bub.out { background: var(--ink); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }

/* ── Use cases ── */
.tabs { display: inline-flex; gap: 4px; flex-wrap: wrap; margin-bottom: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 5px; }
.tab { border: 0; background: transparent; border-radius: 999px; padding: 9px 18px; font-size: 14px; font-weight: 550; color: var(--ink-2); transition: background .15s, color .15s; }
.tab:hover { color: var(--ink); background: var(--bg); }
.tab.active { background: var(--ink); color: #fff; }
.usecase-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 26px; padding: 44px; box-shadow: var(--shadow-md); }
.usecase-panel h3 { font-size: clamp(24px, 2.6vw, 30px); letter-spacing: -0.03em; line-height: 1.15; }
.usecase-panel .desc { margin-top: 14px; font-size: 16.5px; color: var(--ink-2); line-height: 1.6; max-width: 42ch; }
.usecase-msgs { display: flex; flex-direction: column; gap: 9px; background: var(--wa-chat-bg); border-radius: 18px; padding: 22px 18px; min-height: 260px; justify-content: center; }
.uc-msg { max-width: 86%; padding: 10px 14px; font-size: 13.5px; line-height: 1.45; border-radius: 14px; box-shadow: 0 1px 1px rgba(0, 0, 0, .05); }
.uc-msg.in { background: var(--wa-bubble-in); align-self: flex-start; border-top-left-radius: 4px; }
.uc-msg.out { background: var(--wa-bubble-out); align-self: flex-end; border-top-right-radius: 4px; }
.uc-msg:nth-child(2) { animation-delay: .08s; } .uc-msg:nth-child(3) { animation-delay: .16s; } .uc-msg:nth-child(4) { animation-delay: .24s; }

/* ── Comparison ── */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--bg); box-shadow: var(--shadow-md); }
.compare { width: 100%; border-collapse: collapse; min-width: 760px; }
.compare th, .compare td { text-align: left; padding: 17px 20px; font-size: 14.5px; vertical-align: top; }
.compare thead th { font-size: 13px; color: var(--ink-2); font-weight: 600; border-bottom: 1px solid var(--line); background: var(--surface); }
.compare tbody tr + tr td { border-top: 1px solid var(--line); }
.compare td:first-child { color: var(--ink); font-weight: 550; white-space: nowrap; }
.compare td { color: var(--ink-2); }
.compare .hl { background: var(--accent-tint); font-weight: 600; color: var(--ink); position: relative; }
.compare thead .hl { background: var(--ink); color: #fff; }
.compare thead .hl .brand-chip { display: inline-flex; align-items: center; gap: 7px; }
.compare tbody .hl::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent-mid); }

/* ── Pricing ── */
.offer-stack { max-width: 880px; margin: 0 auto 44px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 8px 26px; box-shadow: var(--shadow-md); }
.offer-item { display: grid; grid-template-columns: 26px 1fr auto; gap: 14px; align-items: start; padding: 18px 0; border-bottom: 1px solid var(--line); }
.offer-item .ph { color: var(--accent-mid); font-size: 22px; margin-top: 1px; }
.offer-item b { display: block; font-size: 16px; letter-spacing: -0.01em; }
.offer-item span { display: block; font-size: 14px; color: var(--ink-2); margin-top: 3px; line-height: 1.55; }
.offer-item em { font-style: normal; font-size: 12px; color: var(--ink-2); white-space: nowrap; padding: 4px 11px; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 999px; margin-top: 2px; }
.offer-total { padding: 20px 0 16px; font-size: 15.5px; line-height: 1.55; }
.offer-total b { color: var(--ink); }
.offer-rule { margin-top: 10px; font-size: 14px; color: var(--clay-ink); display: flex; gap: 8px; align-items: flex-start; }
.offer-rule .ph { flex: none; margin-top: 2px; }
.price-toggle { display: inline-flex; background: var(--surface-2); border-radius: 999px; padding: 4px; margin: 0 auto 40px; gap: 2px; }
.price-toggle button { border: none; background: transparent; border-radius: 999px; padding: 10px 20px; font-size: 14px; font-weight: 550; color: var(--ink-2); transition: background .15s, color .15s; }
.price-toggle button.active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(19, 26, 22, .12); }
.price-toggle .save { color: var(--accent-ink); font-weight: 600; margin-left: 4px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price-card { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: 24px; padding: 34px 30px 28px; display: flex; flex-direction: column; transition: transform var(--dur) var(--ease), box-shadow var(--dur); }
.price-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.price-card .plan-name { font-size: 17px; font-weight: 650; }
.price-card .plan-for { font-size: 14px; color: var(--ink-3); margin-top: 4px; }
.price-card .amount { margin-top: 24px; display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price-card .amount strong { font-size: 50px; font-weight: 650; letter-spacing: -0.04em; font-family: var(--mono); line-height: 1; }
.price-card .amount span { font-size: 14px; color: var(--ink-3); }
.price-card ul { list-style: none; margin: 26px 0 28px; padding: 22px 0 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; flex: 1; }
.price-card li { font-size: 14.5px; color: var(--ink-2); display: flex; gap: 10px; align-items: flex-start; line-height: 1.45; }
.price-card li .ph { color: var(--accent-mid); font-size: 17px; margin-top: 1px; flex: none; }
.price-card .btn { width: 100%; }
.price-foot { margin-top: 10px; font-size: 12.5px; color: var(--ink-3); text-align: center; }
.price-card.popular { background: var(--ink); border-color: var(--ink); color: var(--bg); box-shadow: 0 30px 60px -20px rgba(19, 31, 25, .45); }
.price-card.popular .plan-name { color: var(--surface); }
.price-card.popular .plan-for, .price-card.popular .amount span, .price-card.popular .price-foot { color: var(--forest-300); }
.price-card.popular li { color: var(--forest-200); }
.price-card.popular li .ph { color: var(--forest-300); }
.price-card.popular ul { border-top-color: rgba(255, 255, 255, .12); }
.price-card.popular .btn-primary { background: var(--bg); color: var(--ink); }
.price-card.popular .btn-primary:hover { background: var(--bone-0); }
.popular-tag { position: absolute; top: 22px; right: 22px; background: rgba(255, 255, 255, .1); color: var(--surface); font-size: 12px; font-weight: 600; border-radius: 999px; padding: 5px 12px; border: 1px solid rgba(255, 255, 255, .14); }
.notes { max-width: 860px; margin: 36px auto 0; display: grid; gap: 12px; }
.credits-note { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink-2); line-height: 1.6; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; }
.credits-note .ph { flex: none; margin-top: 3px; color: var(--accent-ink); font-size: 17px; }

/* ── FAQ ── */
.faq-shell { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; align-items: start; }
.faq-intro { position: sticky; top: 100px; }
.faq-intro h2 { margin-top: 14px; font-size: clamp(30px, 3.8vw, 46px); letter-spacing: -0.035em; line-height: 1.08; }
.faq-intro p { margin-top: 16px; font-size: 17px; color: var(--ink-2); line-height: 1.55; max-width: 34ch; }
.faq-intro .row { margin-top: 26px; display: flex; gap: 10px; flex-wrap: wrap; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 4px; font-size: 17px; font-weight: 600; cursor: pointer; letter-spacing: -0.01em; transition: color .15s; }
.faq-item summary:hover { color: var(--accent-ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .ph { flex: none; width: 30px; height: 30px; padding: 7px; border-radius: 50%; border: 1px solid var(--line-strong); color: var(--ink-2); transition: transform .25s var(--ease), background .15s; }
.faq-item[open] summary .ph { transform: rotate(45deg); background: var(--ink); color: #fff; border-color: var(--ink); }
.faq-item .answer { padding: 0 48px 24px 4px; font-size: 15.5px; color: var(--ink-2); line-height: 1.65; max-width: 66ch; }

/* ── Final CTA ── */
.final-cta { position: relative; overflow: hidden; isolation: isolate; background: var(--forest-950); color: var(--bg); text-align: center; padding: 128px 0; }
.final-cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(55% 70% at 50% 0%, rgba(116, 144, 127, .28), transparent 70%); }
.final-cta .watermark { position: absolute; z-index: -1; right: -60px; bottom: -80px; width: 380px; height: 380px; opacity: .06; }
.final-cta h2 { font-size: clamp(32px, 4.6vw, 56px); letter-spacing: -0.04em; line-height: 1.05; color: var(--surface); max-width: 18ch; margin: 0 auto; }
.final-cta p { margin: 20px auto 0; font-size: 18px; color: var(--forest-300); max-width: 48ch; line-height: 1.55; }
.final-cta .ctas { margin-top: 36px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.final-cta .btn-primary { background: var(--bg); color: var(--ink); }
.final-cta .btn-primary:hover { background: var(--bone-0); }
.final-cta .btn-secondary { color: var(--surface); border-color: rgba(255, 255, 255, .22); }
.final-cta .btn-secondary:hover { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .4); }
.final-cta .risk { margin-top: 20px; font-size: 13.5px; color: var(--forest-400); }

/* ── Reveal stagger ── */
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; }

/* ── Responsive ── */
@media (max-width: 1280px) { .panels { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy { text-align: center; }
  .hero-sub { margin-inline: auto; }
  .hero-ctas, .hero-facts { justify-content: center; }
  .hero-visual { min-height: 0; padding: 24px 0 8px; justify-items: center; }
  .float.f1, .float.f3 { left: calc(50% - 360px); } .float.f2 { left: calc(50% - 330px); }
  .demo-shell, .usecase-panel, .faq-shell { grid-template-columns: 1fr; gap: 40px; }
  .faq-intro { position: static; }
  .facts ul { grid-template-columns: 1fr 1fr; }
  .facts li:nth-child(3) { border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .problem-grid, .how-grid { grid-template-columns: 1fr; }
  .how-grid::before { display: none; }
  .how-step { display: block; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento .cell { grid-column: span 2 !important; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .section { padding: 80px 0; }
}
@media (max-width: 680px) {
  .float { display: none; }
  .phone { width: 100%; max-width: 320px; }
  .phone-screen { height: 520px; }
  .panels { grid-template-columns: 1fr; }
  .facts ul { grid-template-columns: 1fr; }
  .facts li + li { border-left: 0; border-top: 1px solid var(--line); }
  .facts li { padding: 16px 4px; }
  .usecase-panel { padding: 24px; border-radius: 20px; }
  .tabs { display: flex; flex-wrap: nowrap; overflow-x: auto; border-radius: 16px; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { white-space: nowrap; }
  .offer-stack { padding: 6px 18px; }
  .offer-item { grid-template-columns: 24px 1fr; }
  .offer-item em { grid-column: 2; justify-self: start; }
  .faq-item .answer { padding-right: 4px; }
  .demo-chat { height: 500px; }
  .section { padding: 64px 0; }
  .final-cta { padding: 88px 0; }
  .hero { padding-top: 40px; }
  .eb-more { display: none; }
  .hero-ctas .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) { .float, .eyebrow .live { animation: none; } }