:root {
  --ink: #171715;
  --muted-ink: #5d5d55;
  --paper: #f7f6f1;
  --panel: #efeee7;
  --line: #d8d6cb;
  --sage: #7d8771;
  --sage-dark: #3f4739;
  --chalk: #fffffb;
  --shadow: 0 24px 60px rgba(24, 24, 18, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  width: min(100% - 40px, 1440px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header {
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--chalk);
  background: var(--ink);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
}

.nav-links {
  display: flex;
  gap: 34px;
  color: var(--muted-ink);
  font-size: 14px;
}

.nav-links a,
.header-action {
  transition: color 180ms ease, border-color 180ms ease;
}

.nav-links a:hover,
.header-action:hover {
  color: var(--ink);
}

.header-action {
  padding-bottom: 4px;
  color: var(--ink);
  font-size: 14px;
  border-bottom: 1px solid currentColor;
}

main {
  overflow: hidden;
}

.section-grid,
.split-section,
.image-led-section,
.built-for,
.plans,
.final-cta {
  width: min(100% - 40px, 1440px);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(36px, 5vw, 88px);
  align-items: start;
  min-height: calc(100vh - 82px);
  padding: 58px 0 66px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.small-label {
  margin: 0 0 18px;
  color: var(--sage-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 0.98;
}

h1 {
  max-width: 850px;
  margin-bottom: 28px;
  font-size: clamp(58px, 7.4vw, 116px);
  letter-spacing: -0.04em;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(40px, 6vw, 92px);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 16px;
  font-size: clamp(27px, 3vw, 45px);
  letter-spacing: -0.025em;
}

.hero-lede {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--muted-ink);
  font-size: clamp(19px, 2.1vw, 27px);
  line-height: 1.34;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-dark {
  color: var(--chalk);
  background: var(--ink);
}

.button-light {
  background: transparent;
}

.button-light:hover {
  color: var(--chalk);
  background: var(--ink);
}

.workspace-card {
  align-self: stretch;
  min-height: 560px;
  padding: clamp(20px, 2.4vw, 30px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(135deg, rgba(255, 255, 251, 0.74), rgba(239, 238, 231, 0.88)),
    radial-gradient(circle at 80% 20%, rgba(125, 135, 113, 0.32), transparent 28%),
    var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.workspace-topline,
.phone-strip,
.workspace-panels {
  display: flex;
  gap: 14px;
}

.workspace-topline,
.phone-strip {
  justify-content: space-between;
  color: var(--muted-ink);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.conversation-card {
  max-width: 470px;
  margin: 32px 0 28px;
  padding: 26px;
  background: var(--chalk);
  border: 1px solid var(--line);
}

.conversation-card h2 {
  margin-bottom: 20px;
  font-size: clamp(33px, 4.2vw, 54px);
}

.conversation-card p:last-child,
.plan-card p,
.feature-list p,
.assistant-copy p,
.site-footer p {
  color: var(--muted-ink);
}

.workspace-panels {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  margin-top: auto;
}

.workspace-panels > div {
  min-height: 136px;
  padding: 20px;
  background: rgba(255, 255, 251, 0.62);
  border: 1px solid var(--line);
}

.panel-title {
  margin-bottom: 18px;
  color: var(--muted-ink);
  font-size: 13px;
}

.workspace-panels ul,
.check-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.workspace-panels li {
  display: inline-flex;
  margin: 0 7px 8px 0;
  padding: 8px 10px;
  background: var(--chalk);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
}

.workspace-panels strong,
.workspace-panels span {
  display: block;
}

.workspace-panels strong {
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

.workspace-panels div > span {
  color: var(--sage-dark);
  font-size: 13px;
}

.phone-strip {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-band > div {
  min-height: 170px;
  padding: 36px clamp(20px, 4vw, 64px);
  border-right: 1px solid var(--line);
}

.proof-band > div:last-child {
  border-right: 0;
}

.proof-value,
.proof-label {
  display: block;
}

.proof-value {
  margin-bottom: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 7vw, 98px);
  line-height: 0.9;
}

.proof-label {
  color: var(--muted-ink);
  font-size: 14px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 96px);
  padding: 110px 0;
}

.feature-list {
  border-top: 1px solid var(--line);
}

.feature-list article {
  display: grid;
  grid-template-columns: 58px minmax(0, 0.8fr) minmax(220px, 1fr);
  gap: 20px;
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list span {
  color: var(--sage-dark);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.feature-list h3 {
  margin-bottom: 0;
  font-size: clamp(25px, 2.6vw, 38px);
  line-height: 1.05;
}

.feature-list p {
  margin-bottom: 0;
}

.image-led-section {
  display: grid;
  grid-template-columns: minmax(360px, 1.1fr) minmax(300px, 0.9fr);
  gap: clamp(38px, 6vw, 88px);
  align-items: center;
  padding: 0 0 110px;
}

.assistant-visual {
  position: relative;
  min-height: 660px;
  overflow: hidden;
  background:
    linear-gradient(rgba(23, 23, 21, 0.08), rgba(23, 23, 21, 0.08)),
    linear-gradient(135deg, #e8e8df 0%, #f9f8f2 54%, #dfe5da 100%);
  border: 1px solid var(--line);
}

.assistant-visual::before,
.assistant-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(23, 23, 21, 0.14);
}

.assistant-visual::before {
  inset: 56px;
}

.assistant-visual::after {
  inset: 112px;
}

.tool-card,
.memory-core {
  position: absolute;
  z-index: 2;
  background: rgba(255, 255, 251, 0.86);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(24, 24, 18, 0.07);
}

.tool-card {
  padding: 16px 18px;
  color: var(--muted-ink);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tool-card.email {
  top: 88px;
  left: 74px;
}

.tool-card.zoom {
  top: 150px;
  right: 86px;
}

.tool-card.video {
  right: 112px;
  bottom: 132px;
}

.tool-card.voice {
  left: 96px;
  bottom: 102px;
}

.memory-core {
  top: 50%;
  left: 50%;
  width: min(52%, 330px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: 34px;
  text-align: center;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.memory-core span,
.memory-core strong {
  display: block;
}

.memory-core span {
  margin-bottom: 8px;
  color: var(--sage-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.memory-core strong {
  max-width: 210px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 400;
  line-height: 0.98;
}

.assistant-copy {
  max-width: 620px;
}

.check-list {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.check-list li {
  padding: 22px 0 22px 34px;
  color: var(--muted-ink);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--sage);
  border-radius: 50%;
}

.built-for,
.plans {
  padding: 110px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 960px;
  margin-bottom: 56px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.audience-grid article {
  min-height: 190px;
  display: flex;
  align-items: flex-end;
  padding: 24px;
  background: rgba(255, 255, 251, 0.25);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(24px, 2.8vw, 35px);
  line-height: 1.04;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.plan-card {
  min-height: 390px;
  padding: clamp(26px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  background: var(--chalk);
}

.plan-card h3 {
  max-width: 520px;
}

.plan-card p:not(.small-label) {
  max-width: 540px;
  margin-bottom: 34px;
}

.plan-card a {
  margin-top: auto;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
}

.plan-card-dark {
  color: var(--chalk);
  background: var(--ink);
  border-color: var(--ink);
}

.plan-card-dark .small-label,
.plan-card-dark p {
  color: rgba(255, 255, 251, 0.68);
}

.final-cta {
  padding: 124px clamp(24px, 7vw, 110px);
  background: var(--panel);
  border: 1px solid var(--line);
  text-align: center;
}

.final-cta h2 {
  max-width: 1100px;
  margin: 0 auto 34px;
}

.final-cta .hero-actions {
  justify-content: center;
}

.site-footer {
  align-items: flex-start;
  padding: 40px 0 46px;
  color: var(--muted-ink);
}

.site-footer p {
  max-width: 420px;
  margin-bottom: 0;
  text-align: right;
}

@media (max-width: 1100px) {
  .hero,
  .split-section,
  .image-led-section {
    grid-template-columns: 1fr;
  }

  .workspace-card {
    min-height: 560px;
  }

  .feature-list article {
    grid-template-columns: 48px 1fr;
  }

  .feature-list p {
    grid-column: 2;
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer,
  .section-grid,
  .split-section,
  .image-led-section,
  .built-for,
  .plans,
  .final-cta {
    width: min(100% - 28px, 1440px);
  }

  .site-header {
    min-height: 72px;
  }

  .nav-links,
  .header-action {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 54px 0 70px;
  }

  h1 {
    font-size: clamp(54px, 16vw, 82px);
  }

  h2 {
    font-size: clamp(38px, 11vw, 58px);
  }

  .hero-actions,
  .site-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .workspace-card {
    min-height: auto;
  }

  .conversation-card {
    margin: 42px 0 28px;
    padding: 24px;
  }

  .workspace-panels,
  .proof-band,
  .plan-grid {
    grid-template-columns: 1fr;
  }

  .phone-strip,
  .workspace-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .proof-band > div {
    min-height: 134px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-band > div:last-child {
    border-bottom: 0;
  }

  .split-section,
  .built-for,
  .plans {
    padding: 72px 0;
  }

  .feature-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature-list p {
    grid-column: auto;
  }

  .image-led-section {
    padding-bottom: 72px;
  }

  .assistant-visual {
    min-height: 490px;
  }

  .assistant-visual::before {
    inset: 34px;
  }

  .assistant-visual::after {
    inset: 76px;
  }

  .tool-card.email {
    top: 56px;
    left: 34px;
  }

  .tool-card.zoom {
    top: 112px;
    right: 28px;
  }

  .tool-card.video {
    right: 26px;
    bottom: 82px;
  }

  .tool-card.voice {
    left: 30px;
    bottom: 52px;
  }

  .memory-core {
    width: min(62%, 260px);
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid article,
  .plan-card {
    min-height: 230px;
  }

  .final-cta {
    padding: 74px 20px;
  }

  .site-footer p {
    text-align: left;
  }
}
