:root {
  color-scheme: light;
  --canvas: #F5F4F1;
  --paper: #FFFFFF;
  --paper-soft: #EFEEE9;
  --ink: #262522;
  --muted: #6C6860;
  --line: #E3E0D9;
  --accent: #B25320;
  --accent-dark: #924219;
  --accent-wash: #FAEBE2;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; background: var(--canvas); }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid #C4612B; outline-offset: 4px; border-radius: 4px; }
.site-header, main, .site-footer { width: min(100% - 56px, 1180px); margin-inline: auto; }
.site-header { display: flex; min-height: 94px; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.site-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-brand img { display: block; width: 202px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); }
.site-header nav a { color: var(--muted); font-size: .9rem; font-weight: 550; text-decoration: none; }
.site-header nav a:hover, .site-footer a:hover { color: var(--accent-dark); }
.site-header nav .nav-signin { color: var(--ink); }
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .82fr); align-items: center; gap: clamp(42px, 8vw, 100px); padding: clamp(68px, 10vw, 126px) 0 clamp(72px, 9vw, 112px); }
.hero-copy { max-width: 670px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 19px; color: var(--accent-dark); font-size: .78rem; font-weight: 750; letter-spacing: .1em; line-height: 1.4; text-transform: uppercase; }
.free-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 680px; margin-bottom: 16px; font-size: clamp(2.6rem, 5.5vw, 4.55rem); font-weight: 680; letter-spacing: -.055em; line-height: 1.04; }
.tagline { margin-bottom: 15px; color: var(--muted); font-size: clamp(1.1rem, 1.8vw, 1.38rem); font-weight: 550; line-height: 1.45; }
.hero-description { max-width: 590px; margin-bottom: 27px; color: var(--muted); font-size: 1.02rem; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 24px; }
.primary-action { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 16px; padding: 0 21px; border-radius: 10px; background: var(--accent); color: #FFFFFF; font-size: .98rem; font-weight: 700; text-decoration: none; transition: background-color .16s ease, transform .16s ease; }
.primary-action:hover { background: var(--accent-dark); }
.primary-action:active { transform: translateY(1px); }
.primary-action span { font-size: 1.2rem; }
.text-action { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--ink); font-size: .95rem; font-weight: 650; text-decoration-color: #C9A38A; }
.free-note { margin: 18px 0 0; color: var(--muted); font-size: .85rem; }
.conversation-preview { position: relative; max-width: 450px; padding: 24px; border: 1px solid #E7E2D9; border-radius: 20px; background: var(--paper); box-shadow: 0 22px 55px rgba(38, 37, 34, .09); transform: rotate(1deg); }
.conversation-preview::before { position: absolute; z-index: -1; top: -25px; right: -26px; width: 160px; height: 160px; border-radius: 50%; background: #F0E3D5; content: ""; }
.preview-topline, .preview-person { display: flex; align-items: center; gap: 12px; }
.preview-topline { padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.preview-mark { display: grid; width: 39px; height: 39px; place-items: center; border-radius: 12px; background: var(--accent); color: #FFFFFF; font-size: 1.3rem; font-weight: 800; }
.preview-topline div, .preview-person div { display: grid; gap: 3px; }
.preview-topline strong, .preview-person strong { font-size: .9rem; }
.preview-topline div span, .preview-person div span { color: var(--muted); font-size: .76rem; }
.open-pill { margin-left: auto; padding: 5px 10px; border-radius: 99px; background: var(--paper-soft); color: #56534D; font-size: .74rem; font-weight: 650; }
.preview-person { margin: 21px 0 16px; }
.avatar { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: var(--accent-wash); color: var(--accent-dark); font-weight: 700; }
.message { max-width: 88%; padding: 12px 14px; border-radius: 13px; font-size: .88rem; line-height: 1.5; }
.visitor-message { margin: 0 auto 10px 0; border-bottom-left-radius: 4px; background: var(--paper-soft); }
.agent-message { margin: 0 0 19px auto; border-bottom-right-radius: 4px; background: #F7E9DF; }
.preview-reply { display: flex; min-height: 46px; align-items: center; justify-content: space-between; padding: 7px 8px 7px 14px; border: 1px solid var(--line); border-radius: 11px; color: #8B877F; font-size: .82rem; }
.reply-icon { display: grid; width: 31px; height: 31px; place-items: center; border-radius: 8px; background: var(--accent); color: #FFFFFF; font-size: 1.05rem; }
.preview-caption { margin: 13px 0 0; color: var(--muted); font-size: .76rem; text-align: center; }
.how-section { padding: clamp(62px, 8vw, 94px) 0; border-top: 1px solid var(--line); }
.section-intro { max-width: 610px; margin-bottom: 36px; }
.section-intro .eyebrow, .audience-copy .eyebrow { margin-bottom: 13px; }
.section-intro h2, .audience-copy h2, .closing-cta h2 { margin-bottom: 12px; font-size: clamp(1.8rem, 3.7vw, 2.7rem); font-weight: 670; letter-spacing: -.04em; line-height: 1.13; }
.section-intro > p:last-child, .audience-copy > p:not(.eyebrow), .closing-cta > p { margin-bottom: 0; color: var(--muted); font-size: .98rem; line-height: 1.65; }
.steps-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.step-card { min-height: 190px; padding: 23px 22px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.72); }
.step-number { display: inline-block; margin-bottom: 27px; color: var(--accent-dark); font-size: .78rem; font-weight: 750; letter-spacing: .1em; }
.step-card h3 { margin-bottom: 8px; font-size: 1.06rem; letter-spacing: -.02em; }
.step-card p { margin: 0; color: var(--muted); font-size: .89rem; line-height: 1.58; }
.audience-section { display: grid; grid-template-columns: minmax(0, .88fr) minmax(340px, 1fr); align-items: start; gap: clamp(48px, 9vw, 120px); padding: clamp(65px, 8vw, 98px) 0; border-top: 1px solid var(--line); }
.audience-copy { max-width: 440px; }
.audience-copy .text-action { margin-top: 18px; color: var(--accent-dark); }
.audience-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.audience-list li { display: flex; min-height: 74px; align-items: center; gap: 16px; border-bottom: 1px solid var(--line); }
.audience-icon { display: grid; width: 36px; height: 36px; flex: 0 0 auto; place-items: center; border-radius: 11px; background: var(--paper-soft); color: var(--accent-dark); font-size: .68rem; font-weight: 750; }
.audience-list li > span:last-child { display: grid; gap: 4px; }
.audience-list strong { font-size: .95rem; }
.audience-list small { color: var(--muted); font-size: .83rem; }
.closing-cta { display: flex; flex-direction: column; align-items: center; padding: clamp(40px, 6vw, 66px) 24px; border-radius: 20px; background: #ECE9E2; text-align: center; }
.closing-cta img { width: 168px; height: 40px; margin-bottom: 23px; }
.closing-cta h2 { margin-bottom: 9px; }
.closing-cta > p { margin-bottom: 21px; }
.closing-free { margin-top: 13px; color: var(--muted); font-size: .82rem; }
.site-footer { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 14px; color: var(--muted); font-size: .8rem; }
.site-footer a { color: var(--muted); text-decoration: none; }

@media (max-width: 800px) {
  .site-header, main, .site-footer { width: min(100% - 40px, 650px); }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 48px; padding: 64px 0 75px; }
  .hero-copy { max-width: 630px; }
  .conversation-preview { width: min(100%, 450px); justify-self: center; }
  .audience-section { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 560px) {
  .site-header, main, .site-footer { width: min(100% - 32px, 480px); }
  .site-header { min-height: 76px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 12px; padding: 15px 0; }
  .site-brand img { width: 174px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 10px; }
  .site-header nav a { font-size: .8rem; }
  .hero { gap: 39px; padding: 47px 0 59px; }
  .eyebrow { font-size: .7rem; letter-spacing: .075em; }
  h1 { font-size: clamp(2.25rem, 11vw, 3.2rem); }
  .tagline { font-size: 1.08rem; }
  .hero-description { font-size: .94rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 7px; }
  .primary-action { width: 100%; }
  .text-action { justify-content: center; }
  .free-note { font-size: .8rem; line-height: 1.5; }
  .conversation-preview { padding: 18px; border-radius: 16px; transform: none; }
  .conversation-preview::before { top: -15px; right: -10px; width: 100px; height: 100px; }
  .how-section, .audience-section { padding: 55px 0; }
  .steps-grid { grid-template-columns: minmax(0, 1fr); }
  .step-card { min-height: 0; padding: 19px; }
  .step-number { margin-bottom: 18px; }
  .section-intro h2, .audience-copy h2, .closing-cta h2 { font-size: 1.9rem; }
  .audience-list li { min-height: 70px; gap: 12px; }
  .audience-copy .text-action { justify-content: flex-start; }
  .closing-cta { padding: 39px 19px; }
  .site-footer { min-height: 78px; flex-wrap: wrap; justify-content: center; padding: 20px 0; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}