*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
:root {
  --bg: #ffffff; --bg2: #f7f8f9; --dark: #0f0e1a;
  --accent: #06b6d4; --accent2: #0891b2; --accent3: #67e8f9;
  --muted: #7878a0; --muted2: #b4b4cc;
  --border: rgba(0,0,0,0.07); --border2: #e5e7eb; --text: #0f0e1a;
  --nav-h: 52px; --max-w: 960px;
}
body { font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.nav { position: sticky; top: 0; z-index: 100; height: var(--nav-h); background: rgba(255,255,255,0.92); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 48px; }
.nav-logo { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; display: flex; align-items: center; line-height: 1; }
.nav-logo-k { color: var(--accent); }
.nav-logo-ybr { color: var(--dark); }
.nav-btn { background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; padding: 9px 20px; border-radius: 10px; transition: opacity .15s; white-space: nowrap; }
.nav-btn:hover { opacity: .85; }
.hero { padding: 80px 48px 72px; text-align: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); font-weight: 800; letter-spacing: -3px; line-height: 1.05; background: linear-gradient(90deg, #06b6d4, #67e8f9); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 14px; }
.hero-sub { font-size: clamp(15px, 1.8vw, 18px); color: var(--muted); margin-bottom: 32px; line-height: 1.7; }
.hero-sub strong { color: var(--dark); font-weight: 700; }
.hero-input-wrap { width: 100%; }
.hero-input-grad-border { background: linear-gradient(135deg, #06b6d4, #67e8f9); padding: 2px; border-radius: 18px; margin-bottom: 12px; }
.hero-input-box { display: flex; flex-direction: column; background: #fff; border: 1.5px solid var(--border2); border-radius: 16px; overflow: hidden; box-shadow: 0 4px 32px rgba(6,182,212,.1); transition: border-color .15s; }
.hero-input-box:focus-within { border-color: var(--accent); box-shadow: 0 4px 32px rgba(6,182,212,.18); }
.hero-input { width: 100%; padding: 18px 20px 14px; font-size: 15px; font-family: inherit; border: none; outline: none; background: transparent; color: var(--dark); resize: none; min-height: 100px; line-height: 1.6; }
.hero-input::placeholder { color: var(--muted2); }
.hero-input-footer { display: flex; align-items: center; justify-content: flex-end; padding: 10px 12px; border-top: 1px solid #f1f3f5; background: #fafafa; }
.hero-input-label { display: none; }
.ice-sp { display: block; width: 100%; }
.ice-pc { display: none; width: 100%; }
.hero-submit { background: var(--accent); color: #fff; border: none; padding: 12px 22px; font-size: 14px; font-weight: 700; font-family: inherit; cursor: pointer; display: flex; align-items: center; gap: 8px; border-radius: 10px; white-space: nowrap; flex-shrink: 0; transition: opacity .15s; }
.hero-submit:hover { opacity: .88; }
.hero-note { font-size: 12px; color: var(--muted2); margin-bottom: 16px; }
.hero-note span { color: var(--accent); font-weight: 600; }
.hero-chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.hero-chip { display: flex; align-items: center; gap: 7px; background: #fff; border: 1px solid var(--border2); border-radius: 100px; padding: 9px 16px; font-size: 13px; color: #4a5568; font-family: inherit; cursor: pointer; transition: all .15s; white-space: nowrap; }
.hero-chip:hover { border-color: var(--accent); background: #ecfeff; color: var(--accent2); }
.hero-chip svg { flex-shrink: 0; }
.section { padding: 64px 48px; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section.bg2 { background: var(--bg2); }
.section.dark { background: var(--dark); }
.section.pain { padding-top: 40px; }
.section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--accent); margin-bottom: 10px; }
.section-label.light { color: var(--accent3); }
.section-h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; letter-spacing: -1.5px; color: var(--dark); line-height: 1.1; margin-bottom: 10px; }
.section-h2.light { color: #fff; }
.section-h2 em { font-style: normal; color: var(--accent); }
.section-h2.light em { color: var(--accent3); }
.section-desc { font-size: 15px; color: var(--muted); max-width: 560px; line-height: 1.65; margin-bottom: 40px; }
.section-desc.light { color: #7878a0; }
.ice-wide { margin-bottom: 20px; }
.ice-wide svg { width: 100%; border-radius: 14px; display: block; }
.ice-tag-label { display: flex; justify-content: space-between; margin-bottom: 6px; }
.ice-tag-label .la { font-size: 10px; font-weight: 700; color: var(--accent); }
.ice-tag-label .lb { font-size: 10px; font-weight: 700; color: var(--muted2); }
.ice-tags { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.ice-tags-row { display: flex; gap: 6px; flex-wrap: wrap; }
.itag { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 100px; }
.itag.known { color: var(--accent2); background: #ecfeff; border: 0.5px solid rgba(6,182,212,.2); }
.itag.hidden { color: var(--muted); background: var(--bg2); border: 0.5px solid var(--border2); }
.ice-callout { background: var(--dark); border-radius: 14px; padding: 22px; margin-top: 16px; }
.ice-callout-bar { width: 30px; height: 2.5px; background: var(--accent); border-radius: 2px; margin-bottom: 12px; }
.ice-callout-text { font-size: 15px; font-weight: 700; color: #fff; line-height: 1.6; letter-spacing: -.02em; }
.ice-callout-text em { font-style: normal; color: var(--accent3); }
.sol-list { display: flex; flex-direction: column; gap: 0; }
.sol-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: center; padding: 48px 0; border-bottom: 0.5px solid var(--border2); }
.sol-row:last-child { border-bottom: none; }
.sol-body { padding-right: 40px; }
.sol-row.reverse .sol-body { order: 2; padding-right: 0; padding-left: 40px; }
.sol-row.reverse .sol-illo-wrap { order: 1; }
.sol-tag { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 8px; }
.sol-name { font-size: 24px; font-weight: 800; color: var(--dark); letter-spacing: -1px; margin-bottom: 12px; line-height: 1.2; }
.sol-desc { font-size: 14px; color: var(--muted); line-height: 1.65; }
.sol-illo-wrap { display: flex; align-items: center; justify-content: center; }
.sol-illo-wrap svg { width: 100%; border-radius: 12px; display: block; }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.voice-card { background: var(--bg); border: 0.5px solid var(--border2); border-radius: 16px; padding: 22px; position: relative; }
.voice-card::before { content: '\201C'; position: absolute; top: 14px; right: 18px; font-size: 38px; color: var(--accent); opacity: .18; font-family: Georgia, serif; line-height: 1; }
.voice-stars { font-size: 11px; color: #fbbf24; margin-bottom: 6px; }
.voice-tag { font-size: 10px; font-weight: 700; color: var(--accent2); background: #ecfeff; border: 0.5px solid rgba(6,182,212,.2); padding: 2px 8px; border-radius: 100px; display: inline-block; margin-bottom: 10px; }
.voice-text { font-size: 13px; color: var(--dark); line-height: 1.65; margin-bottom: 14px; font-style: italic; }
.voice-user { display: flex; align-items: center; gap: 10px; }
.voice-av { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: #fff; flex-shrink: 0; }
.voice-name { font-size: 12px; font-weight: 700; color: var(--dark); }
.voice-role { font-size: 11px; color: var(--muted2); }
.proc-grid { display: grid; grid-template-columns: 1fr 48px 1fr 48px 1fr; align-items: start; margin-top: 12px; }
.proc-card { background: rgba(255,255,255,0.06); border: 0.5px solid rgba(255,255,255,.1); border-radius: 14px; padding: 24px; }
.proc-num { width: 36px; height: 36px; background: var(--accent); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.proc-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 7px; letter-spacing: -.3px; }
.proc-desc { font-size: 13px; color: #7878a0; line-height: 1.6; }
.proc-tag { display: inline-block; margin-top: 10px; font-size: 10px; font-weight: 700; color: var(--accent); background: rgba(6,182,212,.1); border: 0.5px solid rgba(6,182,212,.25); padding: 3px 10px; border-radius: 100px; }
.proc-arrow { display: flex; align-items: center; justify-content: center; padding-top: 34px; }
.fcta { text-align: center; padding: 96px 48px; }
.fcta-title { font-size: clamp(28px, 4vw, 44px); font-weight: 800; letter-spacing: -2px; color: #fff; line-height: 1.1; margin-bottom: 14px; }
.fcta-sub { font-size: 15px; color: #7878a0; line-height: 1.65; margin-bottom: 32px; }
.fcta-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: #fff; font-size: 16px; font-weight: 700; padding: 16px 40px; border-radius: 14px; transition: opacity .15s; }
.fcta-btn:hover { opacity: .88; }
.footer { padding: 24px 48px; border-top: 1px solid var(--border); background: var(--bg2); display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--muted2); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted2); transition: color .15s; }
.footer-links a:hover { color: var(--dark); }
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }
@media (max-width: 960px) {
  .voice-grid { grid-template-columns: 1fr; }
  .sol-row { grid-template-columns: 1fr; }
  .sol-body { padding-right: 0; order: 2 !important; }
  .sol-illo-wrap { order: 1 !important; }
  .sol-row.reverse .sol-body { padding-left: 0; }
  .proc-grid { grid-template-columns: 1fr; }
  .proc-arrow { display: none; }
}
@media (min-width: 641px) {
  .ice-sp { display: none; }
  .ice-pc { display: block; }
  .hero-submit { align-self: flex-end; }
}
@media (max-width: 640px) {
  .ice-sp { display: block; }
  .ice-pc { display: none; }
}
@media (max-width: 640px) {
  .nav { padding: 0 16px; }
  .section { padding: 48px 16px; }
  .section.pain { padding-top: 32px; }
  .hero { padding: 56px 16px 52px; }
  .fcta { padding: 64px 16px; }
  .footer { padding: 20px 16px; flex-direction: column; align-items: flex-start; }
  .hero h1 { letter-spacing: -2px; }
  .hero-input-label { display: none; }
  .hero-chips { gap: 6px; }
  .hero-chip { font-size: 12px; padding: 8px 12px; }
}

/* NDA reassurance */
.nda-reassurance { display: flex; align-items: flex-start; gap: 8px; background: #f7f8f9; border: 1px solid rgba(0,0,0,.07); border-radius: 10px; padding: 11px 14px; margin-top: 12px; font-size: 12px; color: #7878a0; line-height: 1.6; max-width: 560px; margin-left: auto; margin-right: auto; text-align: left; width: 100%; }
.nda-reassurance svg { flex-shrink: 0; margin-top: 1px; }
.nda-reassurance--dark { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.1); color: #7878a0; margin-bottom: 24px; }