:root {
  --paper: #f6f6f2;
  --white: #ffffff;
  --ink: #0b1220;
  --muted: #657083;
  --line: #d9dce1;
  --blue: #2f6bff;
  --blue-pale: #eaf0ff;
  --soft-blue: #8fc2ff;
  --radius: 24px;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "DM Sans", Arial, sans-serif; font-size: 16px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: var(--shell); margin-inline: auto; }

.site-header { width: var(--shell); height: 88px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; border-bottom: 1px solid var(--line); }
.brand { width: 142px; display: inline-flex; }
.brand img { width: 100%; height: auto; }
.site-header nav { display: flex; gap: 32px; font-size: .92rem; color: #3d4655; }
.site-header nav a { transition: color .2s ease; }
.site-header nav a:hover { color: var(--blue); }
.site-header > .button { justify-self: end; }
.menu-button, .mobile-menu { display: none; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 22px; border-radius: 999px; background: var(--ink); color: white; font-weight: 600; letter-spacing: -.01em; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--blue); }
.button-small { min-height: 42px; padding-inline: 18px; font-size: .9rem; }
.button span { font-size: 1.05em; }
.text-link { display: inline-flex; gap: 9px; align-items: center; font-weight: 600; color: #384252; }

.hero { min-height: 660px; padding: 70px 0 72px; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: 70px; }
.eyebrow, .section-number { margin: 0 0 24px; text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 700; color: #485264; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.signal-dot { position: relative; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.signal-dot::after { content: ""; position: absolute; inset: -5px; border: 1px solid rgba(47,107,255,.35); border-radius: inherit; animation: pulse 2s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.7); opacity: 1; } 80%, 100% { transform: scale(1.7); opacity: 0; } }
h1, h2, h3 { margin: 0; font-family: Manrope, Arial, sans-serif; letter-spacing: -.055em; }
h1 { font-size: clamp(3.25rem, 5.6vw, 5.35rem); line-height: .98; font-weight: 700; }
h1 span { color: var(--blue); }
.hero-proposition { margin: 28px 0 0; color: var(--ink); font: 600 1.15rem Manrope, sans-serif; letter-spacing: -.025em; }
.hero-lede { max-width: 600px; margin: 15px 0 32px; color: #4a5567; font-size: 1.1rem; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.hero-note { margin: 22px 0 0; font-size: .82rem; color: #737d8e; }

.interview-console { position: relative; overflow: hidden; background: var(--white); border: 1px solid #e0e3e8; border-radius: 28px; padding: 28px; box-shadow: 0 32px 80px rgba(17,27,47,.11); }
.interview-console::before { content: ""; position: absolute; width: 150px; height: 150px; top: -70px; right: -45px; background: var(--blue-pale); border-radius: 50%; }
.console-topbar { position: relative; display: flex; justify-content: space-between; align-items: center; padding-bottom: 22px; border-bottom: 1px solid #eaecf0; font-size: .82rem; }
.live-pill { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.live-pill i { width: 7px; height: 7px; background: #19a36b; border-radius: 50%; }
.timer { color: #7b8492; font-variant-numeric: tabular-nums; }
.phone-status { display: inline-flex; align-items: center; gap: 7px; color: #667181; }
.phone-status svg { width: 15px; height: 15px; fill: #19a36b; }
.phone-status b { margin-left: 5px; font-weight: 500; }
.call-bridge { position: relative; display: grid; grid-template-columns: 1fr 130px 1fr; gap: 16px; align-items: center; margin: 22px 0 4px; padding: 16px; background: #f7f8fb; border: 1px solid #e8ebf0; border-radius: 16px; }
.call-party { display: flex; align-items: center; gap: 10px; min-width: 0; }
.call-party > span:last-child { min-width: 0; }
.call-party strong, .call-party small { display: block; white-space: nowrap; }
.call-party strong { color: #263041; font-size: .76rem; }
.call-party small { color: #8992a1; font-size: .62rem; }
.bridge-avatar { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; }
.voxra-bridge { padding: 8px; background: var(--ink); }
.respondent-party { justify-content: flex-end; }
.respondent-bridge { background: var(--blue); box-shadow: 0 0 0 5px rgba(47,107,255,.10); }
.respondent-bridge svg { width: 18px; height: 18px; fill: white; }
.telephone-line { display: grid; justify-items: center; gap: 6px; }
.telephone-line > span { color: var(--blue); font-size: .57rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.telephone-line > div { width: 100%; display: flex; align-items: center; justify-content: center; gap: 5px; border-inline: 1px solid #c5cce0; }
.telephone-line i { width: 3px; height: 8px; border-radius: 9px; background: var(--blue); animation: phone-wave .9s ease-in-out infinite alternate; }
.telephone-line i:nth-child(2), .telephone-line i:nth-child(4) { height: 17px; animation-delay: -.3s; }
.telephone-line i:nth-child(3) { height: 25px; animation-delay: -.55s; }
@keyframes phone-wave { to { transform: scaleY(.55); opacity: .5; } }
.conversation { padding: 20px 0 14px; display: grid; gap: 18px; }
.speaker-row { display: grid; grid-template-columns: 42px 1fr; gap: 13px; align-items: start; }
.avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; }
.voxra-avatar { background: var(--ink); padding: 9px; }
.respondent-avatar { background: #eff1f4; color: #566071; font-size: .78rem; font-weight: 700; }
.speaker-name { display: block; margin-bottom: 4px; font-size: .74rem; font-weight: 700; color: #8a92a0; text-transform: uppercase; letter-spacing: .08em; }
.speaker-row p { margin: 0; color: #263041; font-size: .96rem; }
.respondent-row p { display: inline-block; padding: 12px 15px; background: #f4f5f7; border-radius: 4px 14px 14px 14px; }
.waveform { height: 44px; display: flex; align-items: center; justify-content: center; gap: 7px; padding: 0 10px; }
.waveform span { width: 4px; height: 9px; border-radius: 999px; background: var(--blue); animation: wave 1.2s ease-in-out infinite alternate; }
.waveform span:nth-child(2n) { animation-delay: -.4s; }
.waveform span:nth-child(3n) { animation-delay: -.7s; }
.waveform span:nth-child(4n) { animation-delay: -.2s; }
@keyframes wave { to { height: 32px; opacity: .55; } }
.interpretation { margin-top: 16px; padding: 18px; background: #f7f8fb; border: 1px solid #e9ebef; border-radius: 16px; }
.interpretation-heading, .answer-row { display: flex; align-items: center; }
.interpretation-heading { justify-content: space-between; margin-bottom: 15px; color: #757e8d; font-size: .74rem; }
.interpretation-heading strong { color: #158258; font-weight: 700; }
.answer-row { gap: 12px; font-size: .88rem; }
.answer-code { width: 35px; height: 35px; display: grid; place-items: center; border-radius: 9px; background: var(--blue); color: white; font-weight: 700; }
.answer-label { font-weight: 600; }
.verified { margin-left: auto; color: #158258; font-size: .76rem; }
.console-footer { display: grid; grid-template-columns: auto 1fr auto; gap: 13px; align-items: center; margin-top: 22px; color: #6d7786; font-size: .7rem; }
.progress-track { height: 2px; background: #dfe3ea; }
.progress-track i { display: block; width: 72%; height: 100%; background: var(--blue); }

.operations-strip { padding: 34px 0; background: var(--ink); color: white; }
.strip-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 40px; }
.strip-grid p { margin: 0; color: #aeb7c6; font-size: .92rem; }
.strip-grid strong { color: white; }
.mini-flow { display: flex; align-items: center; justify-content: flex-end; gap: 18px; color: #eef2f8; font-size: .82rem; }
.mini-flow span { padding: 10px 14px; border: 1px solid #344055; border-radius: 999px; }
.mini-flow i { color: var(--soft-blue); font-style: normal; }

.action-section { padding-block: 115px; background: white; border-bottom: 1px solid var(--line); }
.action-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; align-items: center; }
.action-copy h2 { font-size: clamp(2.7rem, 4.2vw, 4.45rem); line-height: 1.03; }
.action-copy > p:not(.section-number) { margin: 26px 0; color: var(--muted); font-size: 1.02rem; }
.demo-frame { overflow: hidden; border: 1px solid #d9dde4; border-radius: var(--radius); background: #f8f9fb; box-shadow: 0 28px 65px rgba(17,27,47,.09); }
.demo-frame-top { display: flex; justify-content: space-between; padding: 18px 22px; border-bottom: 1px solid #e1e4e9; color: #697383; font-size: .76rem; }
.demo-stage { min-height: 310px; display: grid; justify-items: center; align-content: center; gap: 13px; padding: 35px; text-align: center; background: linear-gradient(145deg, #fff 0%, #f3f6fc 100%); }
.demo-play { width: 68px; height: 68px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: white; font-size: 1.1rem; opacity: 1; }
.demo-play span { margin-left: 4px; }
.demo-stage strong { font: 600 1.18rem Manrope, sans-serif; letter-spacing: -.025em; }
.demo-stage small { color: #798392; }
.demo-sequence { display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: 10px; padding: 18px 22px; background: white; color: #7d8695; font-size: .68rem; }
.demo-sequence span.active { color: var(--blue); font-weight: 700; }
.demo-sequence i { height: 1px; background: #dce0e6; }

.problem-section { padding-bottom: 40px; }
.problem-intro h2 span, .research-section h2 span { color: var(--blue); }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
.problem-grid article { position: relative; min-height: 280px; padding: 34px; border-right: 1px solid var(--line); }
.problem-grid article:last-child { border-right: 0; }
.card-kicker { color: var(--blue); font-size: .72rem; font-weight: 700; }
.problem-grid h3 { margin-top: 82px; font-size: 1.45rem; letter-spacing: -.035em; }
.problem-grid p { margin: 12px 0 0; color: var(--muted); font-size: .92rem; }

.section { padding-block: 104px; }
.section-intro { display: grid; grid-template-columns: 1fr 1.25fr .95fr; gap: 48px; align-items: start; margin-bottom: 65px; }
.section-intro .section-number { padding-top: 10px; }
.section-intro h2, .control-copy h2, .pilot-layout h2 { font-size: clamp(2.5rem, 4vw, 4.2rem); line-height: 1.04; }
.section-intro > p:last-child { margin: 10px 0 0; color: var(--muted); font-size: 1.02rem; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.step-card { min-height: 345px; padding: 24px 26px 30px; border-right: 1px solid var(--line); transition: background .25s ease, transform .25s ease; }
.step-card:first-child { border-left: 1px solid var(--line); }
.step-card:hover, .step-card.active { background: white; transform: translateY(-5px); }
.step-index { color: #8a92a0; font-size: .74rem; }
.step-icon { width: 64px; height: 64px; margin: 56px 0 36px; display: flex; align-items: center; justify-content: center; color: var(--blue); font-family: Manrope, sans-serif; font-size: 2rem; font-weight: 500; }
.voice-bars { gap: 6px; }
.voice-bars i { display: block; width: 5px; background: var(--blue); border-radius: 9px; }
.voice-bars i:nth-child(1) { height: 18px; }.voice-bars i:nth-child(2) { height: 38px; }.voice-bars i:nth-child(3) { height: 52px; }.voice-bars i:nth-child(4) { height: 26px; }
.step-card h3 { font-size: 1.45rem; letter-spacing: -.03em; }
.step-card p { margin: 11px 0 0; color: var(--muted); font-size: .91rem; }
.workflow-relationship { width: max-content; max-width: 100%; display: flex; align-items: center; gap: 12px; margin: -24px 0 38px auto; color: #687385; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .09em; }
.workflow-relationship span { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: white; }
.workflow-relationship .voxra-node { border-color: var(--blue); color: var(--blue); }
.workflow-relationship i { color: #8b94a2; font-style: normal; }
.six-steps { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.six-steps .step-card { min-height: 310px; border-bottom: 1px solid var(--line); }
.six-steps .step-card:nth-child(3n + 1) { border-left: 1px solid var(--line); }
.six-steps .step-icon { margin-block: 40px 28px; }

.dark-section { background: var(--ink); color: white; }
.control-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; }
.section-number.light { color: #8691a4; }
.control-copy h2 span { color: var(--soft-blue); }
.control-copy > p:not(.section-number) { max-width: 560px; margin: 28px 0 42px; color: #aeb7c6; font-size: 1.05rem; }
.architecture-flow { border-top: 1px solid #303b4e; }
.architecture-flow > div { display: grid; grid-template-columns: 32px 1fr auto; gap: 15px; align-items: center; min-height: 67px; border-bottom: 1px solid #303b4e; }
.architecture-flow > div > span { color: var(--soft-blue); font-size: .68rem; }
.architecture-flow strong { color: #f4f6fa; font-size: .9rem; }
.architecture-flow small { color: #7f8ba0; font-size: .72rem; text-align: right; }
.control-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid #303b4e; }
.control-list li { display: flex; gap: 22px; padding: 17px 0; border-bottom: 1px solid #303b4e; color: #edf0f5; }
.control-list li span { color: var(--soft-blue); font-size: .72rem; padding-top: 3px; }
.audit-card { padding: 28px; background: #111b2d; border: 1px solid #2d3950; border-radius: var(--radius); box-shadow: 0 35px 80px rgba(0,0,0,.28); }
.audit-header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid #2d3950; font-size: .86rem; }
.status-pill { padding: 7px 10px; color: #80deb5; background: rgba(48,174,119,.12); border-radius: 999px; font-size: .68rem; }
.audit-timeline { padding: 20px 0; }
.audit-timeline div { position: relative; display: grid; grid-template-columns: 16px 1fr auto; gap: 12px; align-items: center; min-height: 49px; color: #dbe0e9; font-size: .8rem; }
.audit-timeline div:not(:last-child)::after { content: ""; position: absolute; left: 5px; top: 32px; width: 1px; height: 35px; background: #35415a; }
.audit-timeline i { width: 11px; height: 11px; border: 3px solid var(--blue); background: #111b2d; border-radius: 50%; z-index: 1; }
.audit-timeline time { color: #6f7c91; font-variant-numeric: tabular-nums; }
.confidence-block { padding: 18px; background: #0c1525; border-radius: 14px; }
.confidence-block > div:first-child { display: flex; justify-content: space-between; font-size: .76rem; }
.confidence-block strong { color: var(--soft-blue); }
.confidence-bar { height: 5px; margin-top: 12px; background: #26344b; border-radius: 99px; overflow: hidden; }
.confidence-bar i { display: block; width: 96%; height: 100%; background: linear-gradient(90deg, var(--blue), var(--soft-blue)); }

.research-section { padding-bottom: 104px; }
.research-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.research-grid article { min-height: 220px; padding: 32px; background: white; border: 1px solid var(--line); border-radius: 18px; transition: border-color .2s ease, transform .2s ease; }
.research-grid article:hover { border-color: #aebdf0; transform: translateY(-3px); }
.research-symbol { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 34px; border-radius: 14px; background: var(--blue-pale); color: var(--blue); font: 700 1rem Manrope, sans-serif; }
.research-grid h3 { font-size: 1.35rem; letter-spacing: -.035em; }
.research-grid p { max-width: 450px; margin: 10px 0 0; color: var(--muted); font-size: .92rem; }

.quality-section { padding-block: 125px; background: #eef0f3; border-block: 1px solid #d8dce2; }
.quality-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: center; }
.quality-copy { position: relative; }
.quality-copy h2 { font-size: clamp(2.7rem, 4.4vw, 4.5rem); line-height: 1.02; }
.quality-copy > p:last-child { max-width: 500px; margin: 28px 0 0; color: var(--muted); font-size: 1.02rem; }
.direction-label { position: absolute; top: 0; right: 0; padding: 7px 10px; border: 1px solid #ccd1d9; border-radius: 999px; color: #727c8b; font-size: .66rem; text-transform: uppercase; letter-spacing: .08em; }
.qa-dashboard { overflow: hidden; background: white; border: 1px solid #d9dde3; border-radius: 22px; box-shadow: 0 24px 60px rgba(17,27,47,.08); }
.qa-top { display: flex; align-items: center; justify-content: space-between; padding: 24px 26px; border-bottom: 1px solid #e5e7eb; }
.qa-top > div span { display: block; color: #8a92a0; font-size: .68rem; text-transform: uppercase; letter-spacing: .09em; }
.qa-top > div strong { font-size: .95rem; }
.qa-state { display: inline-flex; align-items: center; gap: 7px; color: #187f59; font-size: .72rem; }
.qa-state i { width: 7px; height: 7px; border-radius: 50%; background: #20a66e; }
.qa-rows { padding: 8px 26px; }
.qa-rows div { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid #edf0f3; color: #667181; font-size: .82rem; }
.qa-rows div:last-child { border-bottom: 0; }
.qa-rows strong { color: var(--ink); font-weight: 600; }
.qa-rows .pass { color: #168159; }
.qa-summary { display: flex; justify-content: space-between; margin: 8px 18px 18px; padding: 16px; border-radius: 12px; background: var(--blue-pale); color: #48536a; font-size: .78rem; }
.qa-summary strong { color: var(--blue); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 70px; border-top: 1px solid #cfd4db; }
.trust-grid article { padding: 26px 22px 0 0; }
.trust-grid article span { color: var(--blue); font-size: .68rem; }
.trust-grid p { margin: 18px 0 0; color: #596474; font-size: .8rem; }

.section-intro.narrow { grid-template-columns: .55fr 1.05fr .8fr; }
.section-intro.narrow > p:last-child { margin-top: 9px; }
.no-rebuild-title { margin: -10px 0 30px; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.retention-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: white; }
.retention-grid article { min-height: 210px; padding: 32px; border-right: 1px solid var(--line); }
.retention-grid article:last-child { border-right: 0; }
.retention-grid article > span { color: var(--blue); font-size: .7rem; font-weight: 700; }
.retention-grid h3 { margin-top: 42px; font-size: 1.35rem; letter-spacing: -.035em; }
.retention-grid p { margin: 12px 0 0; color: var(--muted); font-size: .9rem; }
.comparison-card { display: grid; grid-template-columns: 1fr 1px 1fr; background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.comparison-side { padding: 52px; }
.comparison-label { display: inline-block; margin-bottom: 34px; color: #7a8493; font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; }
.comparison-side h3 { font-size: 2.1rem; }
.comparison-side ul { list-style: none; padding: 0; margin: 32px 0 0; }
.comparison-side li { padding: 14px 0; border-bottom: 1px solid #e4e6ea; color: #5a6473; }
.comparison-side li::before { content: "—"; margin-right: 12px; color: #a2a9b4; }
.voxra-way { background: var(--blue-pale); }
.voxra-way .comparison-label, .voxra-way li::before { color: var(--blue); }
.comparison-divider { position: relative; background: var(--line); }
.comparison-divider span { position: absolute; z-index: 1; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: white; color: #7b8492; font-size: .75rem; }
.integration-note { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; margin-top: 18px; padding: 25px 28px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.integration-note > div { display: flex; gap: 16px; align-items: center; }
.integration-mark { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; background: #101a2d; color: white; font: 700 1rem Manrope, sans-serif; }
.integration-note p { margin: 0; color: var(--muted); font-size: .83rem; }
.integration-note strong { color: var(--ink); }

.pilot-section { padding: 110px 0; background: var(--white); border-block: 1px solid var(--line); }
.pilot-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 110px; align-items: end; }
.pilot-copy p { margin: 0 0 16px; color: var(--muted); font-size: 1.05rem; }
.pilot-actions { display: flex; align-items: center; gap: 25px; margin-top: 28px; }
.pilot-copy small { display: block; margin-top: 15px; color: #858e9d; }
.final-cta { padding-block: 104px; background: var(--ink); color: white; text-align: center; }
.final-cta-inner { display: grid; justify-items: center; }
.final-cta h2 { max-width: 850px; font-size: clamp(3rem, 6vw, 5.7rem); line-height: 1; }
.final-cta p:not(.section-number) { margin: 25px 0 32px; color: #aeb7c6; font-size: 1.05rem; }
.final-actions { display: flex; align-items: center; gap: 24px; }
.light-link { color: #d9e0eb; }
.final-cta small { margin-top: 22px; color: #7f8ba0; }
.button-light { background: white; color: var(--ink); }
.button-light:hover { background: var(--blue); color: white; }
.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: #747e8d; font-size: .78rem; }
.site-footer p { margin: 0; }
.site-footer > span { justify-self: end; }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav, .site-header > .button { display: none; }
  .menu-button { display: inline-flex; border: 0; background: transparent; font: inherit; font-weight: 600; }
  .mobile-menu { position: fixed; z-index: 20; inset: 72px 18px auto; padding: 16px; background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 20px 60px rgba(17,27,47,.15); }
  .mobile-menu.open { display: grid; gap: 4px; }
  .mobile-menu a { padding: 13px; border-radius: 10px; }
  .mobile-menu a:hover { background: var(--blue-pale); }
  .hero { grid-template-columns: 1fr; gap: 54px; padding-block: 64px; }
  .hero-copy { max-width: 700px; }
  .interview-console { max-width: 680px; }
  .action-layout { grid-template-columns: 1fr; gap: 55px; }
  .strip-grid { grid-template-columns: 1fr; }
  .mini-flow { justify-content: flex-start; flex-wrap: wrap; }
  .section-intro { grid-template-columns: 1fr; gap: 18px; }
  .section-intro .section-number { padding: 0; }
  .section-intro > p:last-child { max-width: 600px; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-card:nth-child(3) { border-left: 1px solid var(--line); }
  .six-steps { grid-template-columns: 1fr 1fr; }
  .six-steps .step-card:nth-child(3n + 1) { border-left: 0; }
  .six-steps .step-card:nth-child(odd) { border-left: 1px solid var(--line); }
  .control-layout { grid-template-columns: 1fr; gap: 60px; }
  .section-intro.narrow { grid-template-columns: 1fr; }
  .retention-grid { grid-template-columns: 1fr; }
  .retention-grid article { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .retention-grid article:last-child { border-bottom: 0; }
  .retention-grid h3 { margin-top: 42px; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-grid article { min-height: 225px; border-right: 0; border-bottom: 1px solid var(--line); }
  .problem-grid article:last-child { border-bottom: 0; }
  .problem-grid h3 { margin-top: 52px; }
  .research-grid { grid-template-columns: 1fr 1fr; }
  .quality-layout { grid-template-columns: 1fr; gap: 55px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .integration-note { grid-template-columns: 1fr; gap: 22px; }
  .pilot-layout { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 28px); }
  .site-header { height: 74px; }
  .brand { width: 126px; }
  .hero { min-height: auto; padding: 48px 0 54px; gap: 40px; }
  h1 { font-size: clamp(2.45rem, 12.5vw, 3.4rem); }
  .eyebrow { margin-bottom: 18px; font-size: .7rem; }
  .hero-proposition { margin-top: 22px; }
  .hero-lede { font-size: 1.02rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .button { width: 100%; }
  .interview-console { padding: 16px; border-radius: 20px; }
  .console-topbar { align-items: flex-start; gap: 14px; }
  .phone-status { flex-wrap: wrap; justify-content: flex-end; }
  .call-bridge { grid-template-columns: 1fr 48px 1fr; padding: 13px; gap: 8px; }
  .call-party { flex-direction: column; align-items: flex-start; }
  .respondent-party { align-items: flex-end; text-align: right; }
  .call-party small { white-space: normal; }
  .telephone-line > span { display: none; }
  .conversation { padding-top: 22px; }
  .answer-row { flex-wrap: wrap; }
  .verified { width: 100%; margin: 3px 0 0 47px; }
  .console-footer { grid-template-columns: auto 1fr; }
  .console-footer span:last-child { display: none; }
  .operations-strip { padding-block: 28px; }
  .mini-flow { display: flex; gap: 8px; }
  .mini-flow span { padding: 8px 10px; font-size: .72rem; }
  .mini-flow i { display: none; }
  .action-section { padding-block: 82px; }
  .demo-stage { min-height: 250px; padding-inline: 22px; }
  .demo-sequence { grid-template-columns: 1fr; justify-items: center; gap: 7px; }
  .demo-sequence i { width: 1px; height: 12px; }
  .section { padding-block: 74px; }
  .section-intro { margin-bottom: 38px; }
  .steps-grid, .six-steps { grid-template-columns: 1fr; }
  .step-card, .step-card:nth-child(3) { min-height: 300px; border-left: 1px solid var(--line); }
  .six-steps .step-card:nth-child(3n + 1), .six-steps .step-card:nth-child(odd), .six-steps .step-card { border-left: 1px solid var(--line); }
  .workflow-relationship { width: 100%; margin: -10px 0 34px; display: grid; justify-items: center; }
  .step-icon { margin-block: 38px 28px; }
  .control-layout { gap: 44px; }
  .architecture-flow > div { grid-template-columns: 28px 1fr; padding-block: 10px; }
  .architecture-flow small { grid-column: 2; text-align: left; margin-top: -12px; }
  .audit-card { padding: 20px; }
  .audit-header { align-items: flex-start; gap: 15px; }
  .comparison-card { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: 1fr; }
  .research-grid article { min-height: auto; padding: 28px; }
  .research-symbol { margin-bottom: 26px; }
  .quality-section { padding-block: 88px; }
  .direction-label { position: static; display: inline-block; margin: -8px 0 26px; }
  .qa-top { align-items: flex-start; gap: 12px; }
  .trust-grid { grid-template-columns: 1fr; margin-top: 50px; }
  .trust-grid article { padding: 20px 0; border-bottom: 1px solid #cfd4db; }
  .comparison-side { padding: 36px 28px; }
  .comparison-divider { height: 1px; }
  .pilot-section { padding-block: 84px; }
  .pilot-actions, .final-actions { width: 100%; align-items: stretch; flex-direction: column; gap: 16px; }
  .final-actions .text-link { justify-content: center; min-height: 44px; }
  .final-cta { padding-block: 90px; }
  .site-footer { padding: 38px 0; grid-template-columns: 1fr auto; gap: 22px; }
  .site-footer p { grid-column: 1 / -1; grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}