:root {
  color-scheme: light;
  --ink: #121417;
  --muted: #596166;
  --line: #d9dee3;
  --surface: #f8faf8;
  --accent: #d65b3c;
  --accent-dark: #8e3a2d;
  --signal: #237a66;
  --screen: #151a1f;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  min-height: 100svh;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f8faf8 52%, #eef3f7 100%);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.75rem, 2vw, 2rem);
  min-height: 4.75rem;
  padding: clamp(1rem, 2.6vw, 1.75rem) clamp(1rem, 5vw, 4.5rem);
}

.brand {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 750;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.7rem, 2.4vw, 1.5rem);
  color: var(--muted);
  font-size: clamp(0.78rem, 1.8vw, 0.95rem);
  font-weight: 650;
}

.nav-links a {
  padding-block: 0.35rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--accent-dark);
}

.nav-links a[aria-current="page"] {
  color: var(--accent-dark);
}

.page-shell {
  display: grid;
  align-items: center;
  height: calc(100svh - 4.75rem);
  padding: 0 clamp(1rem, 5vw, 4.5rem) clamp(1rem, 4vw, 3rem);
}

.hero {
  width: min(100%, 72rem);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 clamp(0.7rem, 2vw, 1rem);
  color: var(--accent-dark);
  font-size: clamp(0.72rem, 1.6vw, 0.82rem);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(15rem, 0.75fr);
  gap: clamp(1.25rem, 5vw, 4rem);
  align-items: end;
}

.hero-copy {
  max-width: 45rem;
}

h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.tagline {
  max-width: 36rem;
  margin: clamp(0.8rem, 2vw, 1.25rem) 0 0;
  color: var(--ink);
  font-size: clamp(1.2rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.12;
}

.description {
  max-width: 38rem;
  margin: clamp(0.7rem, 2vw, 1rem) 0 0;
  color: var(--muted);
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  line-height: 1.55;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  margin-top: clamp(1rem, 3vw, 1.7rem);
  padding: 0 1.15rem;
  border: 1px solid var(--accent-dark);
  border-radius: 999px;
  background: var(--ink);
  color: var(--surface);
  font-size: 0.92rem;
  font-weight: 800;
}

.primary-action:hover,
.primary-action:focus-visible {
  background: var(--accent-dark);
}

.product-panel {
  display: grid;
  gap: clamp(0.9rem, 2vw, 1.25rem);
}

.tablet-preview {
  display: grid;
  gap: 0.6rem;
  padding: clamp(0.75rem, 2vw, 1rem);
  border: 0.5rem solid var(--ink);
  border-radius: 1.15rem;
  background: var(--screen);
  color: #f6faf7;
  box-shadow: 0 1rem 2.5rem rgba(18, 20, 23, 0.14);
}

.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: #a8d8ce;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tablet-preview p {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.06);
  color: #dfe7e4;
  font-size: clamp(0.78rem, 1.6vw, 0.9rem);
  line-height: 1.35;
}

.tablet-preview b {
  display: block;
  margin-bottom: 0.16rem;
  color: #ffffff;
  font-size: 0.76rem;
}

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

.feature-list p {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.8rem;
  margin: 0;
  padding: clamp(0.8rem, 2.2vw, 1rem) 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: clamp(0.85rem, 1.8vw, 0.98rem);
  line-height: 1.45;
}

.feature-list p:last-child {
  border-bottom: 0;
}

.feature-list span {
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 850;
}

.about-shell {
  align-items: stretch;
  padding-top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.founder-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 2rem);
  width: min(100%, 72rem);
  height: 100%;
  margin-inline: auto;
}

.founder-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  border-top: 1px solid var(--line);
}

.founder-photo {
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: 46svh;
  border-radius: 0.38rem;
  object-fit: cover;
  background: var(--line);
}

.founder-photo-amir {
  object-position: 50% 34%;
}

.founder-photo-will {
  object-position: 46% 22%;
}

.founder-copy {
  padding-top: clamp(0.75rem, 2vw, 1rem);
}

.founder-role {
  margin: 0 0 0.16rem;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.founder-copy h2 {
  margin: 0;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.1;
}

.founder-copy p:last-child {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: clamp(0.86rem, 1.35vw, 0.98rem);
  line-height: 1.45;
}

@media (max-width: 760px) {
  .site-header {
    min-height: 4.25rem;
  }

  .nav-links {
    gap: 0.75rem;
  }

  .page-shell {
    height: calc(100svh - 4.25rem);
    align-items: start;
    padding-top: clamp(0.6rem, 4svh, 2rem);
  }

  .about-shell {
    align-items: stretch;
    padding-top: 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: clamp(1rem, 3svh, 1.5rem);
  }

  .product-panel {
    gap: clamp(0.75rem, 2svh, 1rem);
  }

  .tablet-preview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    padding: 0.7rem;
    border-width: 0.4rem;
  }

  .status-row {
    grid-column: 1 / -1;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(2.6rem, 15vw, 5rem);
  }

  .description {
    line-height: 1.42;
  }

  .founder-split {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .founder-panel {
    grid-template-columns: minmax(5.2rem, 24vw) minmax(0, 1fr);
    grid-template-rows: 1fr;
    gap: 0.65rem;
    padding-top: 0.65rem;
  }

  .founder-photo {
    max-height: none;
  }

  .founder-copy {
    padding-top: 0;
  }

  .founder-copy p:last-child {
    margin-top: 0.32rem;
    line-height: 1.32;
  }
}

@media (max-width: 460px) {
  .site-header {
    align-items: flex-start;
    min-height: 4.6rem;
    padding-top: 0.85rem;
  }

  .brand {
    max-width: 9.5rem;
    white-space: normal;
    line-height: 1.05;
  }

  .nav-links {
    flex-wrap: wrap;
    max-width: 9.5rem;
    row-gap: 0.15rem;
  }

  .page-shell {
    height: calc(100svh - 4.6rem);
    padding-bottom: 0.75rem;
  }

  .about-shell {
    padding-top: 0;
  }

  .eyebrow {
    margin-bottom: 0.5rem;
  }

  .tagline,
  .description {
    max-width: 100%;
  }

  .primary-action {
    min-height: 2.45rem;
    margin-top: 0.8rem;
  }

  .tablet-preview {
    gap: 0.42rem;
    padding: 0.55rem;
  }

  .tablet-preview p {
    padding: 0.42rem 0.5rem;
    font-size: 0.72rem;
    line-height: 1.25;
  }

  .tablet-preview b {
    font-size: 0.68rem;
  }

  .feature-list p {
    grid-template-columns: 2rem minmax(0, 1fr);
    padding: 0.62rem 0;
    line-height: 1.32;
  }

  .founder-panel {
    grid-template-columns: 4.8rem minmax(0, 1fr);
    gap: 0.55rem;
    padding-top: 0.55rem;
  }

  .founder-role {
    font-size: 0.64rem;
  }

  .founder-copy h2 {
    font-size: 0.96rem;
  }

  .founder-copy p:last-child {
    font-size: 0.72rem;
    line-height: 1.24;
  }
}

@media (max-height: 620px) {
  .site-header {
    min-height: 3.6rem;
    padding-block: 0.65rem;
  }

  .page-shell {
    height: calc(100svh - 3.6rem);
    padding-bottom: 0.65rem;
  }

  .eyebrow {
    margin-bottom: 0.45rem;
  }

  h1 {
    font-size: clamp(2.35rem, 10svh, 4.5rem);
  }

  .tagline {
    margin-top: 0.55rem;
    font-size: clamp(1rem, 3.2svh, 1.55rem);
  }

  .description {
    margin-top: 0.45rem;
    font-size: 0.88rem;
    line-height: 1.34;
  }

  .primary-action {
    min-height: 2.3rem;
    margin-top: 0.65rem;
  }

  .tablet-preview {
    display: none;
  }

  .hero-grid {
    gap: 1rem;
  }

  .feature-list p {
    padding: 0.5rem 0;
    font-size: 0.82rem;
    line-height: 1.25;
  }

  .founder-split {
    gap: 0.75rem;
  }

  .founder-panel {
    grid-template-columns: 4.1rem minmax(0, 1fr);
    grid-template-rows: 1fr;
    gap: 0.55rem;
    padding-top: 0.5rem;
  }

  .founder-photo {
    max-height: none;
  }

  .founder-role {
    font-size: 0.62rem;
  }

  .founder-copy h2 {
    font-size: 0.94rem;
  }

  .founder-copy p:last-child {
    margin-top: 0.25rem;
    font-size: 0.7rem;
    line-height: 1.2;
  }
}
