/* DialogLens marketing landing page (index.html).
   Standalone stylesheet: system fonts only, no external requests; images and icons are local or inline. */

:root {
  --navy-950: #0B1628;
  --navy-900: #0F1E36;
  --navy-800: #13294B;
  --navy-700: #1F3A5F;
  --blue: #2F6FB2;
  --blue-600: #285F99;
  --blue-50: #F0F6FD;
  --blue-100: #E3EEFA;
  --blue-line: #C9DBF3;
  --sky: #6FB1FF;
  --teal: #0E9F8E;
  --teal-700: #0B7163;
  --teal-50: #E9F7F5;
  --amber: #B7791F;
  --amber-700: #8A5A0B;
  --amber-50: #FEF3C7;
  --red: #C0392B;
  --green: #2E7D4F;
  --green-50: #E8F5EC;
  --bg: #F5F7FA;
  --white: #FFFFFF;
  --line: #E3E8EF;
  --line-2: #CBD5E1;
  --text: #1F2937;
  --text-2: #4B5563;
  --muted: #5F6B7A; /* brand muted #6B7280, darkened slightly for AA contrast on #F5F7FA */
  --on-dark: #FFFFFF;
  --on-dark-2: #C3D1E6;
  --on-dark-3: #93A8C6;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(15, 30, 54, .05), 0 1px 3px rgba(15, 30, 54, .04);
  --shadow: 0 1px 2px rgba(15, 30, 54, .05), 0 10px 28px rgba(15, 30, 54, .07);
  --shadow-lg: 0 28px 64px -24px rgba(15, 30, 54, .38), 0 12px 28px -12px rgba(15, 30, 54, .18);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --header-h: 64px;
  --gutter: 32px;
  --section-y: 112px;
  --overlap: clamp(64px, 15vw, 220px);
  --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F6FB2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E");
  --check-teal: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B7163' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8'/%3E%3C/svg%3E");
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}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: var(--header-h); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; font: 16px/1.6 var(--font); color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 { margin: 0; color: var(--navy-900); line-height: 1.2; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-600); }
strong { font-weight: 650; }
mark { background: rgba(111, 177, 255, .18); color: var(--sky); border-radius: 4px; padding: 0 4px; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.site-header :focus-visible, .hero :focus-visible, .section-dark :focus-visible, .contact-copy :focus-visible, .site-footer :focus-visible { outline-color: var(--sky); }
[tabindex="-1"]:focus { outline: none; }
.nowrap { white-space: nowrap; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ico { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; background: #fff; color: var(--navy-900); font-weight: 600; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); text-decoration: none; }
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: calc(1168px + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; }
.section-white { background: var(--white); }

/* ------------------------------------------------------------------ type helpers */
.eyebrow { margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--blue); }
h2 { font-size: clamp(1.85rem, 1.2rem + 2vw, 2.75rem); line-height: 1.12; letter-spacing: -.025em; text-wrap: balance; }
.lead { margin-top: 18px; font-size: clamp(1.05rem, 1rem + .25vw, 1.1875rem); line-height: 1.6; color: var(--text-2); }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.icon-box { width: 40px; height: 40px; border-radius: 10px; display: inline-grid; place-items: center; flex: none; background: var(--blue-50); color: var(--blue); border: 1px solid #DCE8F7; }
.icon-box .ico { width: 20px; height: 20px; }
.tag { display: inline-flex; align-items: center; border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 700; letter-spacing: .01em; line-height: 1.6; white-space: nowrap; }
.tag-core { background: var(--blue-100); color: #1D4F91; }
.tag-optional { background: var(--teal-50); color: var(--teal-700); }
.tag-demo { background: var(--amber-50); color: var(--amber-700); border: 1px solid #F6D58E; font-weight: 600; white-space: normal; }

.checklist { list-style: none; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 28px; font-size: 15px; line-height: 1.5; color: var(--text); }
.checklist li::before { content: ""; position: absolute; left: 0; top: 1px; width: 19px; height: 19px; border-radius: 50%; background: var(--blue-50) var(--check) center / 12px no-repeat; border: 1px solid #DCE8F7; }

/* ------------------------------------------------------------------ buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 10px; border: 1px solid transparent; font-size: 15px; font-weight: 600; line-height: 1.2; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease; }
.btn .ico { width: 18px; height: 18px; transition: transform .15s ease; }
.btn:hover .ico-arrow { transform: translateX(3px); }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: 8px; }
.btn-lg { padding: 14px 22px; font-size: 16px; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 1px 2px rgba(15, 30, 54, .25), inset 0 1px 0 rgba(255, 255, 255, .14); }
.btn-primary:hover { background: var(--blue-600); color: #fff; }
.btn-ghost-light { color: #fff; background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .28); }
.btn-ghost-light:hover { color: #fff; background: rgba(255, 255, 255, .11); border-color: rgba(255, 255, 255, .5); }
.btn-secondary { color: var(--navy-800); background: #fff; border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { color: var(--navy-900); border-color: var(--navy-700); }

/* ------------------------------------------------------------------ header */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--header-h); border-bottom: 1px solid transparent; transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease; }
.site-header.is-scrolled, .site-header.menu-open { background: rgba(15, 30, 54, .92); border-bottom-color: rgba(255, 255, 255, .08); box-shadow: 0 8px 24px rgba(8, 16, 30, .18); -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 19px; letter-spacing: -.015em; text-decoration: none; flex: none; }
.brand:hover { color: #fff; }
.brand img { width: 28px; height: 28px; }
.nav-panel { flex: 1; display: flex; align-items: center; gap: 20px; min-width: 0; }
.nav { margin: 0 auto; }
.nav-list { list-style: none; display: flex; align-items: center; gap: 2px; }
.nav-list a { display: block; padding: 8px 11px; border-radius: 8px; color: var(--on-dark-2); font-size: 14.5px; font-weight: 500; text-decoration: none; white-space: nowrap; transition: color .15s ease, background-color .15s ease; }
.nav-list a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.nav-list a.is-active { color: #fff; background: rgba(255, 255, 255, .08); }
.nav-actions { display: flex; align-items: center; gap: 6px; flex: none; }
.nav-login { color: #fff; font-size: 14.5px; font-weight: 600; padding: 8px 12px; border-radius: 8px; text-decoration: none; white-space: nowrap; }
.nav-login:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .04); color: #fff; align-items: center; justify-content: center; cursor: pointer; }
.nav-toggle .ico { width: 22px; height: 22px; }
.nav-toggle .ico-close { display: none; }
.site-header.menu-open .nav-toggle .ico-open { display: none; }
.site-header.menu-open .nav-toggle .ico-close { display: block; }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; display: flow-root; color: #fff; padding-top: calc(var(--header-h) + 76px); }
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none;
  background:
    radial-gradient(1000px 560px at 16% -10%, rgba(47, 111, 178, .58), transparent 62%),
    radial-gradient(760px 480px at 92% 4%, rgba(14, 159, 142, .22), transparent 60%),
    linear-gradient(180deg, #0F1E36 0%, #112446 62%, #13294B 100%); }
.hero-bg::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(111, 177, 255, .075) 1px, transparent 1px), linear-gradient(90deg, rgba(111, 177, 255, .075) 1px, transparent 1px);
  background-size: 56px 56px; background-position: center -1px;
  -webkit-mask-image: radial-gradient(ellipse 72% 62% at 50% 26%, #000 22%, transparent 78%);
  mask-image: radial-gradient(ellipse 72% 62% at 50% 26%, #000 22%, transparent 78%); }
.hero-bg::after { content: ""; position: absolute; width: 760px; height: 760px; top: -330px; right: -250px; border-radius: 50%;
  border: 1px solid rgba(111, 177, 255, .16); box-shadow: 0 0 0 70px rgba(111, 177, 255, .025), 0 0 0 150px rgba(111, 177, 255, .02); }
.hero-inner { position: relative; max-width: calc(1000px + 2 * var(--gutter)); text-align: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; padding: 6px 14px 6px 12px; border-radius: 999px; background: rgba(111, 177, 255, .1); border: 1px solid rgba(111, 177, 255, .25); color: #DCE9FA; font-size: 13.5px; font-weight: 600; line-height: 1.4; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #5FD3C3; box-shadow: 0 0 0 4px rgba(95, 211, 195, .18); flex: none; }
.hero h1 { margin: 26px auto 0; color: #fff; font-size: clamp(2.3rem, 1.25rem + 3.6vw, 4rem); line-height: 1.05; letter-spacing: -.035em; font-weight: 750; text-wrap: balance; }
.h1-sub { display: block; margin: .4em auto 0; max-width: 30ch; font-size: .44em; line-height: 1.3; letter-spacing: -.015em; font-weight: 600;
  background: linear-gradient(90deg, #8CC4FF 0%, #6FB1FF 45%, #74D6C8 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { margin: 26px auto 0; max-width: 760px; color: var(--on-dark-2); font-size: clamp(1.05rem, .98rem + .35vw, 1.2rem); line-height: 1.65; }
.hero-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--on-dark-3); }
.hero-visual { position: relative; z-index: 2; margin-top: 64px; margin-bottom: calc(-1 * var(--overlap)); max-width: calc(1120px + 2 * var(--gutter)); }
.hero-visual::before { content: ""; position: absolute; left: 8%; right: 8%; top: -30px; height: 55%; border-radius: 50%; background: radial-gradient(closest-side, rgba(111, 177, 255, .34), transparent); filter: blur(24px); pointer-events: none; }

/* ------------------------------------------------------------------ screenshot frames */
.shot { margin: 0; position: relative; min-width: 0; }
.frame { position: relative; border-radius: var(--radius); background: #fff; border: 1px solid rgba(15, 30, 54, .12); box-shadow: var(--shadow-lg); overflow: hidden; }
.frame-hero { box-shadow: 0 0 0 1px rgba(111, 177, 255, .18), 0 40px 90px -30px rgba(3, 10, 22, .65), 0 18px 40px -20px rgba(3, 10, 22, .45); border-color: rgba(255, 255, 255, .12); }
.frame-on-dark { border-color: rgba(255, 255, 255, .12); box-shadow: 0 0 0 1px rgba(111, 177, 255, .14), 0 40px 90px -30px rgba(0, 0, 0, .7); }
.frame-bar { display: flex; align-items: center; gap: 12px; height: 38px; padding: 0 14px; background: linear-gradient(#F9FAFC, #F0F3F7); border-bottom: 1px solid var(--line); }
.frame-bar::after { content: ""; flex: 0 0 47px; }
.frame-dots { display: flex; gap: 7px; flex: 0 0 auto; }
.frame-dots i { width: 11px; height: 11px; border-radius: 50%; background: #E2685F; }
.frame-dots i:nth-child(2) { background: #E6B94A; }
.frame-dots i:nth-child(3) { background: #62BE6C; }
.frame-url { flex: 1 1 auto; min-width: 0; max-width: 440px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 0; height: 24px; padding: 0 12px; border-radius: 6px; background: #fff; border: 1px solid var(--line); color: var(--navy-800); font-size: 12.5px; white-space: nowrap; overflow: hidden; }
.frame-url .ico { width: 12px; height: 12px; margin-right: 6px; stroke-width: 2.2; color: var(--green); }
.frame-path { color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.frame-view { position: relative; aspect-ratio: 1440 / 900; background: #EEF2F7 var(--skeleton) top center / cover no-repeat; overflow: hidden; }
.frame-view img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; color: transparent; font-size: 0; }
/* Missing screenshots: keep the neutral placeholder visible instead of a broken-image icon. */
.frame-view img::after { content: ""; position: absolute; inset: 0; background: #EEF2F7 var(--skeleton) top center / cover no-repeat; }
.frame.is-missing .frame-view img { opacity: 0; }
.shot-caption { margin-top: 14px; font-size: 13px; color: var(--muted); text-align: center; }
.section-dark .shot-caption { color: var(--on-dark-3); }

/* ------------------------------------------------------------------ built for */
.section-audience { padding-top: calc(var(--overlap) + 72px); }
.trust-strip { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 96px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.trust-strip li { display: flex; align-items: center; gap: 12px; padding: 18px 20px; font-size: 15px; font-weight: 600; color: var(--navy-800); line-height: 1.35; }
.trust-strip li + li { border-left: 1px solid var(--line); }
.trust-icon { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; flex: none; background: var(--teal-50); color: var(--teal-700); }
.trust-icon .ico { width: 18px; height: 18px; }

.audience-grid { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.audience-card { display: flex; gap: 16px; align-items: flex-start; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.audience-card strong { display: block; color: var(--navy-900); font-size: 16.5px; line-height: 1.35; }
.audience-card span:not(.icon-box) { display: block; margin-top: 6px; color: var(--text-2); font-size: 15px; line-height: 1.5; }
.traits { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.traits li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 10px; border-radius: 999px; background: rgba(47, 111, 178, .06); border: 1px solid #DCE6F2; color: var(--navy-700); font-size: 14px; font-weight: 500; line-height: 1.35; }
.traits .ico { width: 16px; height: 16px; color: var(--teal-700); stroke-width: 2.4; }

.subhead { margin: 88px 0 24px; font-size: clamp(1.35rem, 1.1rem + .8vw, 1.75rem); letter-spacing: -.02em; }
.problem-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.problem-card { display: flex; flex-direction: column; padding: 28px 26px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.problem-num { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--blue); letter-spacing: .05em; }
.problem-card h4 { margin: 10px 0 10px; font-size: 19px; letter-spacing: -.01em; }
.problem-card p { color: var(--text-2); font-size: 15.5px; line-height: 1.6; }
.mini { margin-top: auto; }
.problem-card > p { margin-bottom: 22px; }
.problem-card .mini { margin-top: auto; }
.mini-log { padding: 14px 16px; border-radius: 10px; background: #0F172A; font-family: var(--mono); font-size: 12px; line-height: 1.9; color: #CBD5E1; }
.mini-log div { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.mini-log .k { color: #8FA3BF; }
.mini-log .v-ok { color: #86EFAC; }
.mini-log .v-warn { color: #FBBF24; font-weight: 700; }
.mini-log .v-dim { color: #7C8BA1; }
.mini-chat { padding: 14px; border-radius: 10px; background: #F6F8FB; border: 1px solid var(--line); display: grid; gap: 8px; }
.problem-card .mini-chat p { font-size: 13px; line-height: 1.45; }
.bubble { max-width: 88%; padding: 8px 11px; border-radius: 12px; }
.bubble-customer { background: #fff; border: 1px solid var(--line); color: var(--text); border-bottom-left-radius: 4px; }
.problem-card .bubble-agent { justify-self: end; background: var(--navy-700); color: #fff; border-bottom-right-radius: 4px; }
.mini-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.mini-tags span { font-size: 11.5px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--amber-50); color: var(--amber-700); }
.mini-tags span + span { background: var(--teal-50); color: var(--teal-700); }
.mini-changes { list-style: none; padding: 8px 14px; border-radius: 10px; background: #F6F8FB; border: 1px solid var(--line); }
.mini-changes li { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 13px; color: var(--text); line-height: 1.35; }
.mini-changes li + li { border-top: 1px dashed var(--line-2); }
.mini-changes i { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.mini-changes span { flex: 1; min-width: 0; }
.mini-changes em { font-style: normal; font-size: 12px; color: var(--muted); font-family: var(--mono); }
.c-rel { background: #6D5BD0; } .c-prov { background: var(--amber); } .c-bot { background: var(--teal); } .c-mkt { background: var(--blue); }

.connected { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; margin-top: 24px; padding: 40px; border-radius: var(--radius-lg); color: #fff;
  background: radial-gradient(600px 300px at 0% 0%, rgba(47, 111, 178, .45), transparent 70%), radial-gradient(500px 300px at 100% 100%, rgba(14, 159, 142, .22), transparent 70%), var(--navy-900); }
.connected h3 { color: #fff; font-size: clamp(1.35rem, 1.1rem + .8vw, 1.75rem); letter-spacing: -.02em; }
.connected-copy p { margin-top: 14px; color: var(--on-dark-2); font-size: 16px; }
.connected-copy .connected-conclusion { color: #fff; font-weight: 500; }
.mistaken { list-style: none; display: grid; gap: 12px; }
.mistaken li { display: grid; grid-template-columns: minmax(0, 1.25fr) auto minmax(0, 1fr); align-items: center; gap: 14px; padding: 14px 16px; border-radius: 12px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.m-cause { font-weight: 600; font-size: 15px; color: #fff; line-height: 1.4; }
.m-arrow { position: relative; padding-right: 18px; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--on-dark-3); white-space: nowrap; }
.m-arrow::after { content: ""; position: absolute; right: 0; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--sky); border-right: 2px solid var(--sky); transform: translateY(-50%) rotate(45deg); }
.m-symptom { font-size: 15px; color: #FCD9A0; font-style: italic; line-height: 1.4; }

/* ------------------------------------------------------------------ how it works */
.loop { position: relative; }
.loop-phases { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 16px; margin-bottom: 22px; }
.loop-phases span { position: relative; padding-bottom: 10px; text-align: center; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.loop-phases span::after { content: ""; position: absolute; left: 8px; right: 8px; bottom: 0; height: 3px; border-radius: 3px; background: currentColor; opacity: .5; }
.ph-understand { grid-column: span 3; color: var(--blue); }
.ph-decide { grid-column: span 2; color: var(--teal-700); }
.ph-measure { grid-column: span 3; color: var(--green); }
.loop-steps { list-style: none; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 16px; }
.loop-steps li { --phase: var(--blue); position: relative; padding-top: 58px; text-align: center; }
.loop-steps li.p-decide { --phase: var(--teal); }
.loop-steps li.p-measure { --phase: var(--green); }
.loop-steps li::before { content: ""; position: absolute; top: 20px; left: calc(50% + 22px); width: calc(100% + 16px - 44px); height: 2px; background: linear-gradient(90deg, var(--phase), var(--line-2)); }
.loop-steps li:last-child::before { display: none; }
.loop-num { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 2px solid var(--phase); color: var(--phase); font-weight: 700; font-size: 15px; box-shadow: 0 0 0 6px #fff; }
.loop-steps li.p-measure:last-child .loop-num { background: var(--green); color: #fff; }
.loop-steps h3 { font-size: 15.5px; letter-spacing: -.005em; }
.loop-steps p { margin-top: 6px; font-size: 14px; line-height: 1.5; color: var(--text-2); }
.loop-return { position: relative; display: flex; align-items: center; justify-content: center; gap: 8px; margin: 26px 6% 0; padding-top: 30px; font-size: 14px; font-weight: 600; color: var(--green); }
.loop-return::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 20px; border: 2px dashed #B9D7C4; border-top: 0; border-radius: 0 0 16px 16px; }
.loop-return .ico { width: 18px; height: 18px; }
.cadence { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 64px; }
.cadence-card { display: flex; gap: 18px; padding: 28px; border-radius: var(--radius-lg); background: var(--bg); border: 1px solid var(--line); }
.cadence-card h3 { font-size: 18px; margin-bottom: 8px; }
.cadence-card p { color: var(--text-2); font-size: 15.5px; }
.cadence-card .cadence-note { margin-top: 10px; font-size: 14px; color: var(--muted); }

/* ------------------------------------------------------------------ product modules */
.group-label { display: flex; align-items: center; gap: 14px; margin: 0 0 20px; font-size: 13px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--navy-800); }
.group-label span { font-size: 14px; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--muted); white-space: nowrap; }
.group-label::after { content: ""; flex: 1; height: 1px; background: var(--line-2); opacity: .7; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.module-grid + .group-label { margin-top: 48px; }
.module-card { position: relative; display: flex; flex-direction: column; padding: 26px 24px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.module-card:hover { border-color: var(--blue-line); box-shadow: var(--shadow); transform: translateY(-2px); }
.module-card h4 { margin-top: 18px; font-size: 18px; letter-spacing: -.01em; }
.module-desc { margin: 6px 0 16px; color: var(--text-2); font-size: 15px; line-height: 1.5; }
.module-card .checklist li { font-size: 14.5px; }
.module-card.is-optional { background: linear-gradient(180deg, #FBFEFD, #fff 40%); border-color: #CFE9E4; }
.module-card.is-optional::after { content: "Optional"; position: absolute; top: 22px; right: 20px; padding: 2px 9px; border-radius: 999px; background: var(--teal-50); color: var(--teal-700); font-size: 11.5px; font-weight: 700; letter-spacing: .02em; }
.module-card.is-optional .icon-box { background: var(--teal-50); color: var(--teal-700); border-color: #CFE9E4; }
.module-card.is-optional .checklist li::before { background-color: var(--teal-50); background-image: var(--check-teal); border-color: #CFE9E4; }

.features { display: grid; gap: 120px; margin-top: 128px; }
.feature { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: center; }
.feature:nth-child(even) .feature-text { order: 2; }
.feature-tag { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 14px; font-weight: 700; color: var(--navy-700); }
.feature-text h3 { margin: 14px 0 16px; font-size: clamp(1.55rem, 1.15rem + 1.1vw, 2.1rem); line-height: 1.18; letter-spacing: -.025em; text-wrap: balance; }
.feature-text > p:not(.feature-tag) { color: var(--text-2); font-size: 16.5px; line-height: 1.65; }
.feature-text .checklist { margin-top: 24px; }
.feature-media::before { content: ""; position: absolute; z-index: 0; top: 28px; bottom: 34px; left: 28px; right: -20px; border-radius: 22px; background: linear-gradient(135deg, var(--blue-100), #DDF2EE); }
.feature:nth-child(even) .feature-media::before { left: -20px; right: 28px; background: linear-gradient(225deg, var(--blue-100), #E9E6FA); }
.feature-media .frame { z-index: 1; transform: translateY(-14px); }
.feature-media .shot-caption { position: relative; z-index: 1; margin-top: 8px; }

/* ------------------------------------------------------------------ AI Analyst (dark) */
.section-dark { color: #fff; background: radial-gradient(900px 520px at 88% -4%, rgba(14, 159, 142, .18), transparent 62%), radial-gradient(1000px 640px at -6% 100%, rgba(47, 111, 178, .38), transparent 62%), var(--navy-900); }
.section-dark h2 { color: #fff; }
.section-dark .lead { color: var(--on-dark-2); }
.section-dark .eyebrow { color: var(--sky); }
.ai-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: start; }
.ai-demo { background: #fff; color: var(--text); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 0 0 1px rgba(111, 177, 255, .2), 0 40px 90px -30px rgba(0, 0, 0, .65); }
.ai-demo-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 14px 18px; background: #F8FAFC; border-bottom: 1px solid var(--line); }
.ai-demo-title { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; color: var(--navy-900); }
.ai-demo-title .ico { color: var(--blue); }
.ai-demo-body { padding: 22px 22px 20px; }
.ai-q { margin: 0 0 16px auto; width: fit-content; max-width: 88%; padding: 11px 15px; border-radius: 14px 14px 4px 14px; background: var(--navy-700); color: #fff; font-size: 15.5px; font-weight: 500; line-height: 1.45; }
.ai-tools { list-style: none; display: grid; gap: 5px; margin-bottom: 14px; padding: 11px 13px; border: 1px dashed var(--line-2); border-radius: 10px; background: #F8FAFC; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; color: var(--text-2); }
.ai-tools li { display: flex; align-items: flex-start; gap: 8px; }
.ai-tools .ico { width: 15px; height: 15px; margin-top: 2px; color: var(--green); stroke-width: 2.6; }
.ai-a { padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; background: #FCFDFE; font-size: 15px; line-height: 1.62; }
.ai-a p + p { margin-top: 10px; }
.ai-a strong { color: var(--navy-900); }
.evidence { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.evidence li { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--blue-line); background: var(--blue-50); color: #1D4F91; font-size: 12.5px; font-weight: 500; line-height: 1.5; }
.evidence .ico { width: 13px; height: 13px; stroke-width: 2.2; }
.ai-a .ai-meta { margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.ai-followups { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.ai-followups-label { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-right: 2px; }
.ai-chip { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--text-2); font-size: 13px; line-height: 1.4; }
.ai-points { list-style: none; display: grid; gap: 26px; padding-top: 4px; }
.ai-points li { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 16px; }
.pt-icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(111, 177, 255, .12); border: 1px solid rgba(111, 177, 255, .24); color: var(--sky); }
.ai-points h3 { color: #fff; font-size: 16.5px; }
.ai-points p { margin-top: 5px; color: var(--on-dark-2); font-size: 15px; line-height: 1.55; }
.ai-shot { max-width: 1040px; margin: 88px auto 0; }

/* ------------------------------------------------------------------ value */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 72px; align-items: center; }
.split-reverse .split-media { order: -1; }
.pillars { list-style: none; display: grid; gap: 24px; margin-top: 36px; }
.pillars li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 16px; }
.pillar-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--teal-50); color: var(--teal-700); border: 1px solid #CFE9E4; }
.pillars h3 { font-size: 17px; }
.pillars p { margin-top: 5px; color: var(--text-2); font-size: 15px; line-height: 1.6; }
.drivers { margin-top: 88px; padding: 36px; border-radius: 20px; border: 1px solid var(--line); background: linear-gradient(180deg, #FAFCFE, #F3F6FA); }
.drivers-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 32px; margin-bottom: 24px; }
.drivers-head h3 { font-size: 22px; letter-spacing: -.015em; }
.drivers-head p { color: var(--text-2); font-size: 15px; max-width: 52ch; }
.driver-list { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.driver-list li { display: flex; flex-direction: column; gap: 6px; padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.driver-use { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.driver { margin-top: 4px; font-size: 17px; font-weight: 700; color: var(--navy-900); line-height: 1.3; }
.driver-calc { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.driver-op { font-family: var(--mono); font-size: 17px; font-weight: 700; color: var(--blue); line-height: 1; }
.driver-param { color: var(--text-2); font-size: 15px; line-height: 1.45; }
.drivers-result { display: flex; align-items: center; gap: 14px; margin-top: 16px; padding: 16px 20px; border-radius: var(--radius); background: var(--navy-900); color: #fff; font-weight: 600; font-size: 16px; line-height: 1.4; }
.drivers-result .eq { display: grid; place-items: center; width: 32px; height: 32px; flex: none; border-radius: 8px; background: rgba(111, 177, 255, .16); color: var(--sky); font-family: var(--mono); font-size: 20px; }
.drivers-note { margin-top: 14px; color: var(--text-2); font-size: 14.5px; }

/* ------------------------------------------------------------------ reports */
.checklist-lg { margin-top: 28px; gap: 14px; }
.checklist-lg li { font-size: 15.5px; color: var(--text-2); }
.checklist-lg strong { color: var(--navy-900); }
.formats { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.formats li { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 10px; background: #fff; border: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--navy-800); box-shadow: var(--shadow-sm); }
.formats .ico { width: 17px; height: 17px; color: var(--blue); }
.sample-links { margin-top: 16px; font-size: 14px; color: var(--muted); }
.sample-links a { font-weight: 600; }

/* ------------------------------------------------------------------ integrations */
.integ-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.integ-card { display: flex; flex-direction: column; padding: 26px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--line); }
.integ-head { display: flex; align-items: center; gap: 14px; }
.integ-head h3 { font-size: 18px; }
.integ-card > p { margin-top: 14px; color: var(--text-2); font-size: 15px; line-height: 1.55; }
.badges { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 18px; }
.badge { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; padding: 7px 12px; border-radius: 8px; background: #fff; border: 1px solid var(--line); color: var(--navy-800); font-size: 14px; font-weight: 600; line-height: 1.3; box-shadow: var(--shadow-sm); }
.badge small { font-size: 12.5px; font-weight: 500; color: var(--muted); }
.badge.is-planned { background: transparent; border-style: dashed; border-color: var(--line-2); color: var(--text-2); box-shadow: none; }
.planned { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 1px 6px; border-radius: 4px; background: var(--amber-50); color: var(--amber-700); }
.integ-note { margin-top: 28px; text-align: center; color: var(--muted); font-size: 14.5px; }

/* ------------------------------------------------------------------ security */
.pseudo { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .64fr) minmax(0, 1fr); gap: 24px; align-items: stretch; margin-bottom: 40px; padding: 28px; border-radius: 20px; color: #fff;
  background: radial-gradient(700px 360px at 100% 0%, rgba(14, 159, 142, .2), transparent 65%), radial-gradient(700px 360px at 0% 100%, rgba(47, 111, 178, .35), transparent 65%), var(--navy-900); }
.pseudo-side { display: flex; flex-direction: column; padding: 20px; border-radius: 14px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .11); min-width: 0; }
.pseudo-side-dl { border-color: rgba(111, 177, 255, .35); background: rgba(111, 177, 255, .07); }
.pseudo-label { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--on-dark-3); }
.pseudo-label .ico { width: 17px; height: 17px; color: var(--sky); }
.pseudo-rec { display: grid; gap: 10px; margin: 0; font-family: var(--mono); font-size: 13px; line-height: 1.5; }
.pseudo-rec div { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 12px; }
.pseudo-rec dt { color: var(--on-dark-3); }
.pseudo-rec dd { margin: 0; color: #fff; overflow-wrap: anywhere; min-width: 0; }
.pseudo-rec .p-no { color: #9DB0CB; font-style: italic; font-family: var(--font); }
.pseudo-rec .p-id { color: var(--sky); font-size: 12.5px; letter-spacing: -.01em; }
.pseudo-foot { display: flex; align-items: flex-start; gap: 8px; margin-top: auto; padding-top: 16px; font-size: 13px; color: var(--on-dark-2); line-height: 1.45; }
.pseudo-foot .ico { width: 16px; height: 16px; margin-top: 1px; color: #5FD3C3; }
.pseudo-mid { position: relative; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.pseudo-step { display: grid; justify-items: center; gap: 4px; text-align: center; padding: 16px 14px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px dashed rgba(255, 255, 255, .2); }
.pseudo-step strong { font-size: 14.5px; color: #fff; line-height: 1.35; }
.pseudo-step span:not(.pseudo-key) { font-size: 13px; color: var(--on-dark-2); line-height: 1.45; }
.pseudo-key { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; margin-bottom: 4px; background: rgba(95, 211, 195, .14); color: #5FD3C3; }
/* Flow arrows between the three columns (your side, then the kit, then DialogLens). */
.pseudo-mid::before, .pseudo-mid::after { content: ""; position: absolute; z-index: 1; top: 50%; width: 28px; height: 28px; margin-top: -14px; border-radius: 50%; border: 1px solid rgba(111, 177, 255, .45);
  background: var(--navy-800) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236FB1FF' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.5 6l6 6-6 6'/%3E%3C/svg%3E") center / 15px no-repeat; }
.pseudo-mid::before { left: -26px; }
.pseudo-mid::after { right: -26px; }

.sec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sec-item { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.sec-item h3 { font-size: 16px; }
.sec-item p { margin-top: 5px; color: var(--text-2); font-size: 14.5px; line-height: 1.55; }
.callouts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.callout { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; padding: 24px; border-radius: var(--radius); border: 1px solid; }
.callout h3 { font-size: 17px; }
.callout p { margin-top: 6px; color: var(--text-2); font-size: 15px; line-height: 1.55; }
.callout-teal { background: var(--teal-50); border-color: #C5E7E1; }
.callout-teal .icon-box { background: #fff; color: var(--teal-700); border-color: #C5E7E1; }
.callout-navy { background: #EEF3FA; border-color: #D3E0F0; }
.callout-navy .icon-box { background: #fff; }

/* ------------------------------------------------------------------ pricing */
.pricing-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 24px; align-items: stretch; max-width: 1000px; margin: 0 auto; }
.price-card { display: flex; flex-direction: column; padding: 34px 32px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.price-card-featured { border-color: var(--blue-line); box-shadow: 0 0 0 4px var(--blue-50), var(--shadow); }
.price-kicker { margin-top: 20px; font-size: 12.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--blue); }
.price-card h3 { margin-top: 6px; font-size: 26px; letter-spacing: -.02em; }
.price-basis { margin-top: 10px; font-size: 17px; font-weight: 600; color: var(--navy-800); line-height: 1.45; }
.price-card > p:not(.price-kicker):not(.price-basis) { margin-top: 14px; color: var(--text-2); font-size: 15px; line-height: 1.6; }
.price-card .checklist { margin-top: 18px; }
.meters { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.meters li { padding: 6px 12px; border-radius: 8px; background: var(--bg); border: 1px solid var(--line); color: var(--navy-800); font-size: 13.5px; font-weight: 600; line-height: 1.35; }
.price-plus { align-self: center; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--navy-900); color: #fff; box-shadow: 0 0 0 8px #fff, var(--shadow); }
.price-plus .ico { width: 22px; height: 22px; stroke-width: 2.4; }
.pricing-foot { margin-top: 32px; text-align: center; color: var(--text-2); font-size: 15px; }
.pricing-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

/* ------------------------------------------------------------------ FAQ */
.faq-layout { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 72px; align-items: start; }
.faq-intro { position: sticky; top: calc(var(--header-h) + 32px); }
.faq-list { border-top: 1px solid var(--line-2); }
.faq-item { border-bottom: 1px solid var(--line-2); }
.faq-item h3 { font-size: inherit; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 4px; border: 0; background: none; color: var(--navy-900); font-size: 17.5px; font-weight: 650; line-height: 1.4; text-align: left; cursor: pointer; }
.faq-q:hover { color: var(--blue); }
.faq-icon { position: relative; width: 30px; height: 30px; flex: none; border-radius: 50%; border: 1px solid var(--line-2); background: #fff; color: var(--navy-800); transition: background-color .2s ease, border-color .2s ease, color .2s ease; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; border-radius: 2px; background: currentColor; transform: translate(-50%, -50%); }
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .2s ease; }
.faq-q[aria-expanded="true"] .faq-icon { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.faq-q[aria-expanded="true"] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-a { padding: 0 4px 24px; max-width: 70ch; color: var(--text-2); font-size: 16px; line-height: 1.7; }
.js .faq-item:not(.is-open) .faq-a { display: none; }
.no-js .faq-icon { display: none; }

/* ------------------------------------------------------------------ contact */
.section-contact { padding-top: 96px; }
.contact-panel { position: relative; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: start; padding: 56px; border-radius: 28px; overflow: hidden; color: #fff;
  background: radial-gradient(800px 420px at 0% 0%, rgba(47, 111, 178, .55), transparent 65%), radial-gradient(600px 400px at 100% 100%, rgba(14, 159, 142, .22), transparent 65%), var(--navy-900); }
.contact-panel::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(111, 177, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(111, 177, 255, .06) 1px, transparent 1px); background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 55%); mask-image: linear-gradient(90deg, #000, transparent 55%); }
.contact-copy { position: relative; }
.contact-copy .eyebrow { color: var(--sky); }
.contact-copy h2 { color: #fff; }
.contact-copy .lead { color: var(--on-dark-2); }
.contact-copy a { color: var(--sky); }
.expect { list-style: none; display: grid; gap: 14px; margin-top: 32px; }
.expect li { display: flex; align-items: flex-start; gap: 12px; color: #fff; font-size: 16px; font-weight: 500; line-height: 1.45; }
.expect .ico { width: 22px; height: 22px; padding: 3px; border-radius: 50%; background: rgba(95, 211, 195, .16); color: #5FD3C3; stroke-width: 2.6; }
.form-card { position: relative; padding: 32px; border-radius: 20px; background: #fff; color: var(--text); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6); }
.form-intro { margin-bottom: 18px; font-size: 13.5px; color: var(--muted); }
.req { color: var(--red); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.field { display: grid; gap: 6px; align-content: start; min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--navy-900); }
.field input[type="text"], .field input[type="email"], .field select, .field textarea { width: 100%; min-width: 0; padding: 11px 13px; border: 1px solid var(--line-2); border-radius: 9px; background: #fff; color: var(--text); font-size: 15.5px; line-height: 1.4; transition: border-color .15s ease, box-shadow .15s ease; }
.field textarea { resize: vertical; min-height: 104px; }
.field input::placeholder, .field textarea::placeholder { color: #8A94A3; }
.field select { -webkit-appearance: none; appearance: none; padding-right: 40px; cursor: pointer;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 12px center / 18px no-repeat; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(47, 111, 178, .22); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--red); background-color: #FFFBFA; }
.field input[aria-invalid="true"]:focus, .field select[aria-invalid="true"]:focus, .field textarea[aria-invalid="true"]:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(192, 57, 43, .18); }
.consent input[aria-invalid="true"] { outline: 2px solid var(--red); outline-offset: 1px; }
.field-error { font-size: 13px; font-weight: 500; color: var(--red); line-height: 1.4; }
.field-error:empty { display: none; }
.consent { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; align-items: start; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--blue); cursor: pointer; }
.consent label { font-size: 14.5px; font-weight: 500; color: var(--text-2); line-height: 1.5; cursor: pointer; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; margin-top: 22px; }
.form-alt { font-size: 14.5px; color: var(--muted); }
.form-status { margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--red); }
.form-status:empty { display: none; }
.form-success { padding: 28px 8px 12px; text-align: center; }
.form-success[hidden] { display: none; }
.success-icon { width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center; background: var(--green-50); color: var(--green); }
.success-icon .ico { width: 30px; height: 30px; stroke-width: 2.6; }
.form-success h3 { font-size: 24px; letter-spacing: -.015em; }
.form-success p { margin: 10px auto 0; max-width: 42ch; color: var(--text-2); }
.form-success .btn { margin-top: 24px; }

/* ------------------------------------------------------------------ footer */
.site-footer { padding: 72px 0 36px; background: var(--navy-950); color: var(--on-dark-2); font-size: 14.5px; }
.footer-top { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.footer-brand p { margin-top: 14px; max-width: 46ch; color: var(--on-dark-3); line-height: 1.6; }
.footer-brand .footer-company { margin-top: 8px; color: var(--on-dark-2); }
.footer-title { margin-bottom: 14px; font-size: 12.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: #fff; }
.footer-links { list-style: none; display: grid; gap: 10px; }
.footer-links a { color: var(--on-dark-2); text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-links .footer-console { font-size: 13px; color: var(--on-dark-3); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .09); font-size: 13.5px; color: var(--on-dark-3); }

/* ------------------------------------------------------------------ responsive */
@media (max-width: 1199px) {
  .loop-phases { display: none; }
  .loop-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 40px; }
  .loop-steps li:nth-child(4)::before { display: none; }
  .loop-return { margin: 36px 0 0; padding-top: 0; }
  .loop-return::before { display: none; }
  .ai-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
}

@media (max-width: 1023px) {
  :root { --gutter: 24px; --section-y: 88px; --header-h: 60px; }
  .nav-toggle { display: inline-flex; }
  .nav-panel { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 16px; max-height: calc(100vh - var(--header-h)); overflow-y: auto; padding: 8px var(--gutter) 24px; background: var(--navy-900); border-bottom: 1px solid rgba(255, 255, 255, .08); box-shadow: 0 24px 48px rgba(3, 10, 22, .45); }
  .site-header.menu-open .nav-panel { display: flex; }
  .nav { margin: 0; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a { padding: 13px 4px; border-radius: 0; font-size: 16.5px; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .07); }
  .nav-list a:hover, .nav-list a.is-active { background: none; color: var(--sky); }
  .nav-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .nav-actions .btn, .nav-login { justify-content: center; text-align: center; padding: 12px 16px; font-size: 16px; }
  .nav-login { border: 1px solid rgba(255, 255, 255, .24); border-radius: 10px; }
  .no-js .nav-toggle { display: none; }

  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-strip li:nth-child(3) { border-left: 0; }
  .trust-strip li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .audience-grid, .problem-grid { grid-template-columns: minmax(0, 1fr); }
  .problem-grid { gap: 16px; }
  .connected { grid-template-columns: minmax(0, 1fr); gap: 28px; padding: 32px; }
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .features { gap: 88px; margin-top: 96px; }
  .feature, .split { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .feature:nth-child(even) .feature-text { order: 0; }
  .split-reverse .split-media { order: 0; }
  .feature-media { max-width: 760px; }
  .ai-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .ai-points { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
  .ai-shot { margin-top: 64px; }
  .driver-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .integ-grid, .sec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pseudo { grid-template-columns: minmax(0, 1fr); }
  .pseudo-mid { flex-direction: row; align-items: stretch; }
  .pseudo-step { flex: 1; }
  .pseudo-mid::before, .pseudo-mid::after { left: 50%; right: auto; margin: 0 0 0 -14px; transform: rotate(90deg); }
  .pseudo-mid::before { top: -26px; }
  .pseudo-mid::after { top: auto; bottom: -26px; }
  .callouts { grid-template-columns: minmax(0, 1fr); }
  .faq-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .faq-intro { position: static; }
  .contact-panel { grid-template-columns: minmax(0, 1fr); gap: 40px; padding: 40px; }
  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  :root { --section-y: 72px; }
  .section-head { margin-bottom: 40px; }
  .hero { padding-top: calc(var(--header-h) + 48px); }
  .hero-visual { margin-top: 48px; }
  .hero-cta .btn { width: 100%; }
  .hero-cta { flex-direction: column; align-items: stretch; max-width: 400px; margin-left: auto; margin-right: auto; }
  .section-audience { padding-top: calc(var(--overlap) + 56px); }
  .trust-strip { margin-bottom: 64px; }
  .subhead { margin-top: 64px; }
  .loop-steps { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .loop-steps li { display: grid; grid-template-columns: 42px minmax(0, 1fr); column-gap: 16px; padding: 0 0 26px; text-align: left; }
  .loop-steps li::before, .loop-steps li:nth-child(4)::before { display: block; top: 44px; bottom: 2px; left: 20px; width: 2px; height: auto; background: linear-gradient(180deg, var(--phase), var(--line-2)); }
  .loop-steps li:last-child::before { display: none; }
  .loop-num { position: static; transform: none; grid-row: 1 / span 2; box-shadow: none; }
  .loop-steps h3 { align-self: end; padding-top: 2px; }
  .loop-steps p { margin-top: 2px; }
  .loop-return { justify-content: flex-start; margin-top: 8px; }
  .cadence { grid-template-columns: minmax(0, 1fr); margin-top: 48px; }
  .cadence-card { flex-direction: column; gap: 14px; padding: 22px; }
  .module-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .module-card { display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 14px; align-items: center; padding: 22px 20px; }
  .module-card h4 { margin-top: 0; padding-right: 64px; }
  .module-card:not(.is-optional) h4 { padding-right: 0; }
  .module-desc, .module-card .checklist { grid-column: 1 / -1; }
  .module-desc { margin-top: 14px; }
  .module-card.is-optional::after { top: 30px; right: 18px; }
  .features { gap: 72px; margin-top: 80px; }
  .feature-media::before { display: none; }
  .feature-media .frame { transform: none; }
  .feature-media .shot-caption { margin-top: 12px; }
  .ai-points { grid-template-columns: minmax(0, 1fr); }
  .ai-demo-body { padding: 18px 16px 16px; }
  .drivers { margin-top: 64px; padding: 24px 20px; }
  .driver-list { grid-template-columns: minmax(0, 1fr); }
  .integ-grid, .sec-grid { grid-template-columns: minmax(0, 1fr); }
  .pseudo { padding: 18px; }
  .pseudo-mid { flex-direction: column; }
  .pricing-grid { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .price-plus { justify-self: center; }
  .price-card { padding: 28px 24px; }
  .pricing-cta { flex-direction: column; align-items: stretch; max-width: 400px; margin-left: auto; margin-right: auto; }
  .contact-panel { padding: 28px 20px; border-radius: 22px; }
  .form-card { padding: 24px 20px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form-actions .btn { width: 100%; }
  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px 24px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 599px) {
  :root { --gutter: 16px; --section-y: 64px; }
  .hero-eyebrow { font-size: 12.5px; padding: 6px 12px; text-align: left; }
  .trust-strip { grid-template-columns: minmax(0, 1fr); }
  .trust-strip li + li { border-left: 0; border-top: 1px solid var(--line); }
  .connected { padding: 24px 20px; }
  .mistaken li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .m-arrow { padding-right: 0; }
  .m-arrow::after { display: none; }
  .frame-bar { height: 30px; padding: 0 10px; gap: 8px; }
  .frame-bar::after { flex-basis: 0; }
  .frame-dots { gap: 5px; }
  .frame-dots i { width: 8px; height: 8px; }
  .frame-url { height: 20px; font-size: 11px; padding: 0 8px; }
  .frame { border-radius: 10px; }
  .pseudo-rec div { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .ai-q { max-width: 100%; }
  .faq-q { font-size: 16.5px; padding: 18px 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .module-card:hover { transform: none; }
}

@media print {
  .site-header, .hero-bg, .skip-link { display: none !important; }
  .hero { color: var(--text); padding-top: 24px; }
  .hero h1, .hero-lead { color: var(--text); }
}