:root {
  --paper: #f7f0e7;
  --paper-deep: #eee0ce;
  --paper-light: #fffaf4;
  --ink: #202522;
  --ink-soft: #5f635d;
  --moss: #516f63;
  --moss-deep: #263a34;
  --wine: #9a6269;
  --wine-dark: #713e47;
  --ochre: #ad7d37;
  --hairline: rgba(32, 37, 34, 0.14);
  --shadow: 0 24px 70px rgba(80, 54, 37, 0.14);
  --serif: "Noto Serif SC", "Source Han Serif SC", STSong, "Songti SC", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 5%, rgba(255, 255, 255, 0.82), transparent 27rem),
    linear-gradient(120deg, rgba(255, 255, 255, 0.34), transparent 35%),
    var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: 0.32;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(83, 62, 42, 0.12) 0.45px, transparent 0.7px),
    radial-gradient(rgba(255, 255, 255, 0.8) 0.45px, transparent 0.7px);
  background-position: 0 0, 8px 9px;
  background-size: 13px 13px;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.8rem;
  left: 0.8rem;
  transform: translateY(-180%);
  padding: 0.7rem 0.9rem;
  color: var(--paper-light);
  background: var(--moss-deep);
  border-radius: 0.45rem;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  position: sticky;
  z-index: 20;
  top: 0;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1240px, calc(100% - 3rem));
  height: 92px;
  margin: 0 auto;
  background: rgba(247, 240, 231, 0.83);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--hairline) 16%, var(--hairline) 84%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: 39px;
  height: 39px;
  border-radius: 13px;
  box-shadow: 0 8px 18px rgba(146, 60, 57, 0.12);
}

.brand-copy {
  display: grid;
  gap: 0.05rem;
  line-height: 1;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-copy span {
  color: var(--wine);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.4vw, 2.15rem);
}

.site-nav a,
.header-contact {
  position: relative;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--wine);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-contact {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  color: var(--moss-deep);
  white-space: nowrap;
}

.header-contact span {
  display: inline-grid;
  width: 1.4rem;
  height: 1.4rem;
  place-items: center;
  color: var(--paper-light);
  background: var(--moss);
  border-radius: 50%;
  transition: transform 180ms ease;
}

.header-contact:hover span {
  transform: rotate(-32deg);
}

.hero {
  display: grid;
  position: relative;
  grid-template-columns: minmax(0, 1.18fr) minmax(310px, 0.82fr);
  gap: clamp(2rem, 4vw, 4.6rem);
  align-items: center;
  width: min(1180px, calc(100% - 3rem));
  min-height: min(720px, calc(100vh - 92px));
  margin: 0 auto;
  padding: 4.6rem 0 4.8rem;
  overflow: clip;
}

.hero-grid {
  position: absolute;
  z-index: -1;
  top: 7rem;
  right: -11rem;
  width: 31rem;
  height: 31rem;
  border: 1px solid rgba(154, 98, 105, 0.22);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(154, 98, 105, 0.045), 0 0 0 10rem rgba(154, 98, 105, 0.025);
}

.hero-copy {
  max-width: 42rem;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 0.64rem;
  margin: 0;
  color: var(--wine);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.eyebrow span {
  width: 2rem;
  height: 1px;
  background: currentColor;
}

.hero h1,
.intro-layout h2,
.feature-heading h2,
.screen-heading h2,
.privacy-callout h2 {
  margin: 1.25rem 0 0;
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: none;
  font-size: clamp(2.7rem, 4vw, 3.85rem);
  line-height: 1.12;
  white-space: nowrap;
}

.hero-summary {
  max-width: 34rem;
  margin: 1.55rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.95;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.7rem;
}

.hero-notes span,
.feature-tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: 0.25rem 0.76rem;
  border: 1px solid rgba(81, 111, 99, 0.25);
  border-radius: 999px;
  color: var(--moss);
  font-size: 0.74rem;
  font-weight: 750;
}

.text-link,
.arrow-link {
  display: inline-flex;
  gap: 1.1rem;
  align-items: center;
  margin-top: 2.4rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link span,
.arrow-link span {
  display: inline-grid;
  width: 1.85rem;
  height: 1.85rem;
  place-items: center;
  color: var(--paper-light);
  background: var(--wine);
  border-radius: 50%;
  transition: transform 180ms ease, background 180ms ease;
}

.text-link:hover span,
.arrow-link:hover span {
  background: var(--wine-dark);
  transform: translateY(0.18rem);
}

.arrow-link:hover span {
  transform: translateX(0.22rem);
}

.hero-visual {
  display: grid;
  position: relative;
  justify-items: center;
  padding: 1rem 2rem 1.25rem;
}

.phone-stage {
  position: relative;
  z-index: 2;
  width: min(100%, 294px);
}

.phone-stage::before {
  position: absolute;
  z-index: -1;
  top: -1.9rem;
  right: -3.1rem;
  width: 10rem;
  height: 10rem;
  content: "";
  background: var(--ochre);
  border-radius: 50%;
  opacity: 0.14;
}

.phone-shell {
  padding: 0.48rem;
  overflow: hidden;
  background: #202522;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 2.2rem;
  box-shadow: 0 34px 65px rgba(49, 37, 26, 0.27), 0 6px 0 rgba(29, 35, 32, 0.9);
  transform: rotate(4.5deg);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.phone-shell:hover {
  transform: rotate(1.7deg) translateY(-0.4rem);
}

.phone-shell img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  border-radius: 1.75rem;
}

.hero-marker {
  position: absolute;
  z-index: 3;
  padding: 0.42rem 0.65rem;
  color: var(--moss-deep);
  font-family: var(--serif);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: var(--paper-light);
  border: 1px solid rgba(32, 37, 34, 0.08);
  box-shadow: 0 9px 25px rgba(76, 52, 39, 0.1);
}

.marker-one {
  top: 17%;
  left: -1.6rem;
  transform: rotate(-7deg);
}

.marker-two {
  right: -1.25rem;
  bottom: 20%;
  transform: rotate(5deg);
}

.visual-caption {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  margin: 1.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.75rem;
}

.visual-caption span {
  color: var(--wine);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 800;
}

.intro-section,
.screen-section {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.intro-section {
  padding: 7.2rem 0 7.7rem;
  border-top: 1px solid var(--hairline);
}

.section-kicker span {
  display: inline-grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  color: var(--paper-light);
  background: var(--wine);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 0.68rem;
  letter-spacing: 0;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.7fr);
  gap: clamp(2rem, 11vw, 12rem);
  align-items: start;
  margin-top: 1.55rem;
}

.intro-layout h2,
.feature-heading h2,
.screen-heading h2,
.privacy-callout h2 {
  font-size: clamp(2.25rem, 4.25vw, 4.15rem);
  line-height: 1.21;
  white-space: nowrap;
}

.intro-body {
  padding-top: 0.65rem;
}

.intro-body p,
.screen-heading > p,
.privacy-copy p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 2;
}

.intro-body p + p {
  margin-top: 1.1rem;
}

.feature-section {
  padding: 6.4rem max(1.5rem, calc((100% - 1180px) / 2)) 7.2rem;
  color: var(--paper-light);
  background: #203a32;
}

.feature-heading {
  display: grid;
  grid-template-columns: minmax(9rem, 0.34fr) minmax(0, 1fr);
  gap: 2.3rem;
  align-items: end;
}

.section-kicker--light {
  color: rgba(255, 250, 244, 0.74);
}

.section-kicker--light span {
  color: var(--moss-deep);
  background: var(--paper-light);
}

.feature-heading h2 {
  max-width: none;
  margin: 0;
  font-size: clamp(2.35rem, 3.35vw, 3.8rem);
  line-height: 1.15;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}

.feature-card {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(8.9rem, 0.68fr);
  gap: 1rem;
  min-height: 22.5rem;
  padding: 1.45rem 1.45rem 1.15rem;
  color: var(--ink);
  background: #f5eee4;
  border: 1px solid rgba(255, 250, 244, 0.22);
  border-radius: 0.65rem;
  overflow: hidden;
}

.feature-card--large {
  color: var(--paper-light);
  background: #8d5a63;
}

.feature-card:nth-child(3) {
  background: #cdd9d0;
}

.feature-card--ai {
  color: var(--paper-light);
  background: #a87f3e;
}

.feature-card-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.feature-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
}

.feature-number {
  color: inherit;
  font-family: var(--serif);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.feature-card h3 {
  margin: auto 0 0;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 1.55vw, 1.72rem);
  line-height: 1.28;
  letter-spacing: 0;
  white-space: nowrap;
}

.feature-card p {
  margin: 0.82rem 0 0;
  font-size: 0.84rem;
  line-height: 1.8;
  opacity: 0.78;
}

.feature-card .feature-tag {
  margin: 0;
  color: currentColor;
  border-color: currentColor;
  opacity: 0.84;
}

.feature-proof {
  display: flex;
  position: relative;
  align-self: end;
  justify-self: end;
  width: min(100%, 11.5rem);
  height: 17.7rem;
  margin: 0;
  overflow: hidden;
  background: var(--paper-light);
  border: 5px solid rgba(255, 250, 244, 0.72);
  border-radius: 0.7rem 0.7rem 0.3rem 0.3rem;
  box-shadow: 0 1.15rem 2.4rem rgba(25, 39, 33, 0.24);
}

.feature-proof img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.feature-proof figcaption {
  position: absolute;
  right: 0.4rem;
  bottom: 0.4rem;
  padding: 0.28rem 0.48rem;
  color: var(--ink);
  background: rgba(255, 250, 244, 0.9);
  font-size: 0.61rem;
  font-weight: 700;
  line-height: 1;
}

.screen-section {
  padding: 6.5rem 0 7rem;
}

.screen-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.45fr);
  gap: 3rem;
  align-items: end;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--hairline);
}

.screen-heading > p {
  max-width: 24rem;
  padding-bottom: 0;
}

.screen-heading h2 {
  max-width: none;
  font-size: clamp(2.4rem, 3.7vw, 3.9rem);
  line-height: 1.16;
  letter-spacing: 0;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 2.25rem;
}

.screenshot-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
  border: 1px solid rgba(43, 42, 37, 0.1);
  border-radius: 0.55rem;
  box-shadow: 0 0.85rem 1.8rem rgba(84, 60, 41, 0.09);
}

.screenshot-card img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: top;
  transition: transform 520ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.screenshot-card:hover img {
  transform: scale(1.035);
}

.screenshot-card figcaption {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.45rem;
  row-gap: 0.1rem;
  min-height: 4.15rem;
  padding: 0.78rem 0.85rem 0.82rem;
  background: var(--paper-light);
}

.screenshot-card figcaption span {
  grid-row: span 2;
  color: var(--wine);
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.1;
}

.screenshot-card figcaption strong {
  font-family: var(--serif);
  font-size: 0.85rem;
  letter-spacing: 0;
}

.screenshot-card figcaption small {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.privacy-callout {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(250px, 0.55fr);
  gap: 3rem;
  align-items: end;
  padding: 5.1rem max(1.5rem, calc((100% - 1040px) / 2));
  color: var(--paper-light);
  background: var(--wine-dark);
}

.eyebrow--ink {
  color: rgba(255, 250, 244, 0.72);
}

.privacy-callout h2 {
  max-width: none;
  font-size: clamp(2.3rem, 3.2vw, 3.45rem);
}

.privacy-copy {
  padding-bottom: 0.3rem;
}

.privacy-copy p {
  color: rgba(255, 250, 244, 0.78);
}

.button-link {
  display: inline-flex;
  gap: 1.1rem;
  align-items: center;
  margin-top: 1.8rem;
  padding: 0.88rem 1rem 0.88rem 1.2rem;
  color: var(--wine-dark);
  background: var(--paper-light);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button-link span {
  display: inline-grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  color: var(--paper-light);
  background: var(--wine-dark);
  border-radius: 50%;
}

.button-link:hover {
  box-shadow: 0 12px 28px rgba(43, 20, 25, 0.25);
  transform: translateY(-0.18rem);
}

.site-footer {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 3.7rem 0 2.2rem;
}

.footer-top,
.footer-bottom {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.footer-brand img {
  width: 54px;
  height: 54px;
  border-radius: 17px;
}

.footer-brand div {
  display: grid;
  gap: 0.28rem;
}

.footer-brand strong {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-brand span,
.footer-top > p,
.footer-note {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.footer-top > p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1rem;
}

.footer-bottom {
  align-items: end;
  margin-top: 3rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--hairline);
}

.contact-block {
  display: grid;
  gap: 0.36rem;
}

.contact-block span {
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.contact-block strong,
.contact-block a {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 800;
}

.contact-block a {
  color: var(--wine-dark);
  text-decoration-color: rgba(113, 62, 71, 0.3);
  text-underline-offset: 0.24rem;
}

.footer-links {
  display: flex;
  gap: 1.3rem;
}

.footer-links a {
  color: var(--ink-soft);
  font-size: 0.78rem;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--wine-dark);
}

.footer-note {
  max-width: 48rem;
  margin: 2.6rem 0 0;
  line-height: 1.75;
}

.legal-page {
  min-height: 100vh;
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1040px, calc(100% - 3rem));
  height: 88px;
  margin: 0 auto;
  border-bottom: 1px solid var(--hairline);
}

.legal-back {
  color: var(--moss-deep);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.legal-mark {
  color: var(--wine);
  font-family: var(--serif);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.legal-main {
  width: min(800px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 5.2rem 0 5.8rem;
}

.legal-eyebrow {
  margin: 0;
  color: var(--wine);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.legal-main h1 {
  margin: 1rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2.45rem, 5.3vw, 4.2rem);
  letter-spacing: -0.06em;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  margin: 1.3rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.legal-preamble {
  margin: 3.4rem 0 0;
  padding: 1.45rem 1.55rem;
  color: var(--moss-deep);
  background: rgba(81, 111, 99, 0.09);
  border-left: 3px solid var(--moss);
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.92;
}

.legal-section {
  margin-top: 3.2rem;
}

.legal-section h2 {
  margin: 0 0 1.05rem;
  color: var(--moss-deep);
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.legal-section p {
  margin: 0.78rem 0 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
  line-height: 1.95;
}

.legal-contact {
  display: inline-block;
  margin-top: 1rem;
  color: var(--wine-dark);
  font-weight: 800;
}

.legal-footer {
  width: min(1040px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 1.6rem 0 2.5rem;
  border-top: 1px solid var(--hairline);
  color: var(--ink-soft);
  font-size: 0.76rem;
}

@media (max-width: 850px) {
  .hero h1,
  .intro-layout h2,
  .feature-heading h2,
  .screen-heading h2,
  .privacy-callout h2 {
    white-space: normal;
  }

  .site-header {
    width: min(100% - 2rem, 680px);
    height: 76px;
  }

  .site-nav {
    gap: 0.85rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    font-size: 0.76rem;
    white-space: nowrap;
  }

  .header-contact {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    width: min(100% - 2rem, 640px);
    min-height: 0;
    padding: 4rem 0 4.5rem;
  }

  .hero-copy {
    text-align: center;
  }

  .eyebrow,
  .hero-notes,
  .text-link {
    justify-content: center;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-summary {
    margin-right: auto;
    margin-left: auto;
  }

  .hero-visual {
    padding-top: 1.9rem;
  }

  .intro-section,
  .screen-section {
    width: min(100% - 2rem, 640px);
  }

  .intro-layout,
  .screen-heading,
  .privacy-callout {
    grid-template-columns: 1fr;
    gap: 1.65rem;
  }

  .intro-section,
  .screen-section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .feature-section {
    padding: 4.8rem 1rem;
  }

  .feature-heading {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

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

  .feature-card,
  .feature-card--large,
  .feature-card--ai {
    grid-template-columns: minmax(0, 1fr) minmax(7.7rem, 0.58fr);
    min-height: 20rem;
  }

  .feature-proof {
    width: min(100%, 9rem);
    height: 15.5rem;
  }

  .screenshot-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.7rem;
  }

  .screenshot-card,
  .screenshot-card--home,
  .screenshot-card--import,
  .screenshot-card--feedback,
  .screenshot-card--ai,
  .screenshot-card--wrong,
  .screenshot-card--trace {
    grid-column: span 1;
  }

  .screenshot-card figcaption {
    min-height: 4.65rem;
    padding: 0.75rem;
  }

  .screenshot-card figcaption strong {
    font-size: 0.78rem;
  }

  .screenshot-card figcaption small {
    font-size: 0.62rem;
  }

  .privacy-callout {
    padding: 4rem 1.5rem;
  }

  .site-footer {
    width: min(100% - 2rem, 640px);
  }

  .footer-top,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 1.2rem;
  }

  .footer-bottom {
    margin-top: 2.2rem;
  }

  .footer-links {
    margin-top: 0.6rem;
  }
}

@media (max-width: 480px) {
  .site-header {
    width: calc(100% - 1.25rem);
  }

  .brand img {
    width: 34px;
    height: 34px;
    border-radius: 11px;
  }

  .brand-copy strong {
    font-size: 1.08rem;
  }

  .brand-copy span {
    font-size: 0.5rem;
  }

  .site-nav {
    justify-content: flex-end;
    gap: 0.7rem;
  }

  .site-nav a:nth-child(1),
  .site-nav a:nth-child(2) {
    display: none;
  }

  .hero,
  .intro-section,
  .screen-section,
  .site-footer {
    width: calc(100% - 1.5rem);
  }

  .hero h1 {
    font-size: clamp(2.6rem, 13vw, 3.3rem);
  }

  .hero-marker {
    font-size: 0.66rem;
  }

  .marker-one {
    left: -0.7rem;
  }

  .marker-two {
    right: -0.45rem;
  }

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

  .feature-card,
  .feature-card--large,
  .feature-card--ai {
    grid-template-columns: minmax(0, 1fr) 5.8rem;
    min-height: 18.75rem;
    padding: 1.1rem 1.1rem 0.9rem;
  }

  .feature-card h3 {
    font-size: 0.9rem;
  }

  .feature-card p {
    font-size: 0.76rem;
    line-height: 1.68;
  }

  .feature-card .feature-tag {
    min-height: 1.55rem;
    padding: 0.18rem 0.45rem;
    font-size: 0.62rem;
  }

  .feature-proof {
    width: 5.8rem;
    height: 12.2rem;
    border-width: 4px;
  }

  .feature-proof figcaption {
    right: 0.25rem;
    bottom: 0.25rem;
    padding: 0.22rem 0.32rem;
    font-size: 0.54rem;
  }

  .screenshot-grid {
    gap: 0.5rem;
  }

  .screenshot-card figcaption span {
    font-size: 1.02rem;
  }

  .legal-header,
  .legal-main,
  .legal-footer {
    width: calc(100% - 1.75rem);
  }

  .legal-main {
    padding-top: 3.4rem;
  }

  .legal-preamble {
    padding: 1.15rem;
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}