:root {
  --ink: #111113;
  --paper: #fff;
  --muted: #6c6874;
  --line: #dedce4;
  --violet: #7c4dff;
  --purple: #a458ff;
  --orange: #ff7a59;
  --soft: #f4f1ff;
  --radius: 18px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font:
    16px/1.55 Arial,
    Helvetica,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
}
.shell {
  width: min(1120px, calc(100% - 40px));
  margin: auto;
}
.site-header {
  height: 76px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}
.site-header.dark {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}
.logo span {
  color: var(--purple);
}
.nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav a {
  font-size: 0.92rem;
}
.nav .pill {
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 8px 15px;
}
.menu {
  display: none;
  background: none;
  border: 0;
  color: inherit;
  font-size: 1.5rem;
}
.hero {
  min-height: 680px;
  background: #111113;
  color: #fff;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  text-align: center;
}
.hero:before,
.data-orb {
  content: "";
  position: absolute;
  background-image: radial-gradient(
    circle,
    var(--violet) 1.25px,
    transparent 1.5px
  );
  background-size: 8px 8px;
  mask-image: radial-gradient(circle, #000 40%, transparent 72%);
}
.hero:before {
  width: 1000px;
  height: 570px;
  left: 50%;
  bottom: -160px;
  transform: translateX(-50%);
  opacity: 0.75;
}
.hero:after {
  content: "";
  position: absolute;
  width: 600px;
  height: 260px;
  left: 50%;
  bottom: -80px;
  transform: translateX(-50%);
  background: radial-gradient(
    circle,
    rgba(255, 122, 89, 0.35),
    transparent 65%
  );
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 100px 20px 40px;
}
.hero h1 {
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
  margin: 0;
}
.hero h1 em {
  font-style: normal;
  color: var(--purple);
}
.hero p {
  max-width: 630px;
  margin: 28px auto;
  color: #c8c4cf;
  font-size: 1.15rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
  font-weight: 700;
}
.btn.light {
  background: #fff;
  color: #111;
  border-color: #fff;
}
.btn.outline {
  background: transparent;
  color: var(--ink);
}
.intro {
  padding: 115px 0 70px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--violet);
}
h2 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin: 12px 0 24px;
}
h3 {
  font-size: 1.35rem;
  line-height: 1.15;
  margin: 0 0 10px;
}
.lead {
  font-size: 1.15rem;
  color: #4f4b57;
}
.portrait-card {
  width: 72%;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 8px;
}
.portrait-card img,
.photo-wide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.overlap-title {
  max-width: 620px;
  font-size: clamp(2.3rem, 4.2vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin: 28px 0 0;
}
.proof {
  margin: 60px auto 110px;
  background: linear-gradient(120deg, var(--violet), #985cff);
  color: #fff;
  border-radius: 7px;
  padding: 44px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.proof strong {
  font-size: 2.4rem;
  display: block;
  letter-spacing: -0.05em;
}
.proof span {
  font-size: 0.85rem;
  opacity: 0.85;
}
.tools-section {
  padding: 100px 0;
  background: #f7f6f9;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 46px;
}
.section-head p {
  max-width: 460px;
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.tool-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  transition: 0.2s;
}
.tool-card:hover {
  transform: translateY(-5px);
  border-color: var(--violet);
  box-shadow: 0 16px 40px rgba(36, 20, 75, 0.08);
}
.tool-card .num {
  color: var(--violet);
  font-weight: 800;
  font-size: 0.8rem;
}
.tool-card p {
  color: var(--muted);
  margin: 0;
}
.tool-card .arrow {
  margin-top: auto;
  font-size: 1.5rem;
}
.people {
  padding: 115px 0;
  overflow: hidden;
}
.people-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 50px;
  align-items: center;
}
.photo-stair {
  height: 470px;
  position: relative;
}
.photo-stair img {
  position: absolute;
  width: 150px;
  height: 180px;
  object-fit: cover;
  border-radius: 7px;
  box-shadow: 0 18px 35px rgba(0, 0, 0, 0.12);
}
.photo-stair img:nth-child(1) {
  left: 5%;
  bottom: 2%;
}
.photo-stair img:nth-child(2) {
  left: 30%;
  bottom: 22%;
}
.photo-stair img:nth-child(3) {
  left: 55%;
  bottom: 42%;
}
.photo-stair img:nth-child(4) {
  left: 76%;
  bottom: 62%;
}
.promise {
  padding: 110px 0;
}
.promise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}
.data-orb {
  position: relative;
  width: 480px;
  max-width: 100%;
  aspect-ratio: 1;
  background-color: #fff;
  background-image:
    radial-gradient(circle, var(--violet) 1.4px, transparent 1.6px),
    radial-gradient(circle, var(--orange) 1.4px, transparent 1.6px);
  background-position:
    0 0,
    4px 4px;
}
.site-footer {
  background: #111113;
  color: #fff;
  padding: 72px 0 24px;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 55px;
}
.footer-title {
  font-size: 2.3rem;
  letter-spacing: -0.06em;
  font-weight: 900;
}
.footer-col a {
  display: block;
  color: #c6c2cc;
  margin: 8px 0;
}
.network {
  border-top: 1px solid #333;
  padding-top: 18px;
  display: flex;
  gap: 10px 18px;
  flex-wrap: wrap;
  color: #9d98a6;
  font-size: 0.72rem;
}
.copyright {
  margin-left: auto;
}
.page-hero {
  padding: 80px 0 60px;
  background: #111113;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero:after {
  content: "";
  position: absolute;
  width: 400px;
  height: 300px;
  right: 4%;
  top: 0;
  background-image: radial-gradient(
    circle,
    var(--violet) 1.2px,
    transparent 1.4px
  );
  background-size: 8px 8px;
  mask-image: radial-gradient(circle, #000, transparent 68%);
}
.page-hero h1 {
  font-size: clamp(3.2rem, 7vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
  margin: 0;
  position: relative;
  z-index: 2;
}
.page-hero p {
  max-width: 650px;
  color: #c6c2cc;
  font-size: 1.15rem;
  position: relative;
  z-index: 2;
}
.tool-page {
  padding: 64px 0 110px;
}
.workbench {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
}
.panel h2 {
  font-size: 1.7rem;
  letter-spacing: -0.035em;
  margin: 0 0 15px;
}
.dropzone {
  border: 1px dashed #a8a2b4;
  border-radius: 14px;
  padding: 35px;
  text-align: center;
  background: #faf9fc;
}
.field {
  display: grid;
  gap: 7px;
  margin: 0 0 16px;
}
.field label {
  font-weight: 700;
  font-size: 0.9rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid #cbc7d2;
  border-radius: 9px;
  padding: 12px;
  background: #fff;
}
.field textarea {
  min-height: 230px;
  resize: vertical;
}
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.status {
  padding: 12px 14px;
  background: var(--soft);
  border-radius: 9px;
  color: #4f347f;
  margin-top: 16px;
}
.result-box {
  background: #111113;
  color: #fff;
  border-radius: 14px;
  padding: 22px;
  min-height: 160px;
  white-space: pre-wrap;
  overflow: auto;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.stat {
  background: var(--soft);
  border-radius: 13px;
  padding: 18px;
}
.stat strong {
  font-size: 1.7rem;
  display: block;
}
.photo-wide {
  height: 440px;
  overflow: hidden;
  border-radius: 8px;
  margin: 80px 0;
}
.content {
  padding: 80px 0;
  max-width: 760px;
}
.content h2 {
  font-size: 2.6rem;
}
.content h3 {
  margin-top: 34px;
}
.privacy-copy {
  max-width: 760px;
}
.privacy-copy h2 {
  font-size: 1.7rem;
  letter-spacing: -0.03em;
  margin-top: 44px;
}
.privacy-copy a {
  text-decoration: underline;
}
@media (max-width: 800px) {
  .nav {
    display: none;
  }
  .nav.open {
    display: flex;
    position: absolute;
    top: 70px;
    left: 20px;
    right: 20px;
    background: #fff;
    color: #111;
    padding: 20px;
    border-radius: 12px;
    flex-direction: column;
    z-index: 20;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  }
  .menu {
    display: block;
  }
  .hero {
    min-height: 590px;
  }
  .split,
  .people-layout,
  .promise-grid,
  .workbench,
  .footer-main {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .proof {
    grid-template-columns: 1fr;
  }
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    align-items: start;
    flex-direction: column;
  }
  .portrait-card {
    width: 88%;
  }
  .photo-stair {
    height: 390px;
  }
  .photo-stair img {
    width: 120px;
    height: 150px;
  }
  .network {
    gap: 8px 14px;
  }
  .copyright {
    width: 100%;
    margin: 8px 0 0;
  }
  .page-hero {
    padding-top: 55px;
  }
  .stat-row {
    grid-template-columns: 1fr;
  }
  .footer-main {
    gap: 25px;
  }
}
@media (max-width: 480px) {
  .shell {
    width: min(100% - 28px, 1120px);
  }
  .hero h1 {
    font-size: 3.35rem;
  }
  .photo-stair img {
    width: 105px;
    height: 135px;
  }
  .photo-stair img:nth-child(4) {
    left: 68%;
  }
  .proof {
    padding: 28px;
  }
  .footer-title {
    font-size: 1.9rem;
  }
}
