:root {
  --white: #ffffff;
  --surface: #f5f5f7;
  --surface-deep: #ececee;
  --ink: #0b0b0c;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --orange: #ff531f;
  --orange-dark: #e9430f;
  --dark: #101113;
  --container: 1480px;
  --gutter: clamp(24px, 4vw, 68px);
  --radius-lg: 34px;
  --radius-md: 26px;
  --shadow-product: 0 24px 70px rgba(15, 15, 20, 0.08);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue",
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 78px;
  border-bottom: 1px solid rgba(210, 210, 215, 0.7);
  background: rgba(255, 255, 255, 0.94);
  transition: box-shadow 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

@supports (backdrop-filter: blur(18px)) {
  .site-header {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: saturate(180%) blur(18px);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--container));
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.brand {
  position: relative;
  z-index: 102;
  width: clamp(190px, 16vw, 238px);
}

.brand img,
.footer-brand img {
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 50px);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.main-nav > a:not(.button),
.footer-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav > a:not(.button)::after,
.footer-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.main-nav > a:hover::after,
.main-nav > a:focus-visible::after,
.footer-nav a:hover::after,
.footer-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  padding: 0 29px;
  border: 0;
  border-radius: 14px;
  background: var(--orange);
  box-shadow: 0 10px 24px rgba(255, 83, 31, 0.18);
  color: var(--white);
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.015em;
  transition: transform 220ms var(--ease), background 220ms ease, box-shadow 220ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--orange-dark);
  box-shadow: 0 14px 34px rgba(255, 83, 31, 0.25);
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button-small {
  min-height: 44px;
  padding: 0 20px;
  border-radius: 11px;
  font-size: 14px;
}

.menu-toggle {
  position: relative;
  z-index: 102;
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 260ms var(--ease), top 260ms var(--ease);
}

.menu-toggle span:first-child {
  top: 17px;
}

.menu-toggle span:last-child {
  top: 26px;
}

.hero {
  position: relative;
  min-height: calc(100svh - 78px);
  overflow: hidden;
  background: var(--white);
}

.hero-inner {
  display: grid;
  width: min(100%, var(--container));
  min-height: calc(100svh - 78px);
  margin: 0 auto;
  padding: clamp(64px, 8vh, 110px) var(--gutter) clamp(84px, 10vh, 126px);
  grid-template-columns: minmax(0, 0.98fr) minmax(500px, 1.02fr);
  align-items: center;
  gap: clamp(28px, 4vw, 74px);
  transform: translateY(-4.5%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 710px;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(56px, 5.25vw, 82px);
  font-weight: 700;
  letter-spacing: -0.058em;
  line-height: 0.99;
}

.hero-copy > p {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 1.65vw, 24px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  margin-top: 42px;
  gap: 35px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  padding: 12px 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  gap: 9px;
}

.text-link svg,
.scroll-cue svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--orange);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  transition: transform 220ms var(--ease);
}

.text-link:hover svg,
.text-link:focus-visible svg {
  transform: translateX(4px);
}

.hero-media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.hero-media::before {
  position: absolute;
  width: 64%;
  height: 50%;
  border-radius: 50%;
  background: rgba(25, 25, 28, 0.08);
  filter: blur(70px);
  content: "";
  transform: translate(8%, 26%);
}

.hero-media img {
  position: relative;
  width: min(190%, 1240px);
  max-width: none;
  height: auto;
  mix-blend-mode: multiply;
  transform: translateY(-4%);
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  bottom: 26px;
  left: 50%;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateX(-50%);
  gap: 8px;
}

.scroll-cue svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  animation: cue 1.8s ease-in-out infinite;
}

.capabilities {
  padding: clamp(110px, 12vw, 190px) var(--gutter) clamp(110px, 11vw, 170px);
  background: var(--white);
}

.section-intro,
.showcase {
  width: min(100%, 1320px);
  margin: 0 auto;
}

.section-intro {
  max-width: 930px;
  text-align: center;
}

.section-intro h2,
.process h2,
.contact h2 {
  margin: 0;
  font-size: clamp(48px, 5.6vw, 78px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.section-intro h2 span,
.feature h3 span {
  color: var(--orange);
}

.section-intro p {
  max-width: 650px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: -0.025em;
  line-height: 1.45;
}

.showcase {
  margin-top: clamp(70px, 8vw, 108px);
}

.feature {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.feature-apps {
  position: relative;
  min-height: 620px;
  box-shadow: var(--shadow-product);
}

.feature-apps img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-copy {
  position: relative;
  z-index: 2;
}

.feature-apps .feature-copy {
  width: 42%;
  padding: clamp(48px, 7vw, 94px) 0 48px clamp(42px, 6vw, 86px);
}

.feature h3 {
  margin: 0;
  font-size: clamp(32px, 3.25vw, 48px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.feature p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 21px);
  letter-spacing: -0.02em;
  line-height: 1.48;
}

.feature-pair {
  display: grid;
  margin-top: 24px;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 24px;
}

.feature-pair .feature {
  display: flex;
  min-height: 750px;
  flex-direction: column;
}

.feature-image {
  min-height: 0;
  flex: 1;
  overflow: hidden;
  background: var(--surface-deep);
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease);
}

.feature:hover .feature-image img {
  transform: scale(1.018);
}

.feature-tall .feature-image img {
  object-position: center 54%;
}

.feature-pair .feature-copy {
  min-height: 244px;
  padding: 38px clamp(28px, 3.5vw, 52px) 44px;
}

.feature-pair h3 {
  font-size: clamp(32px, 3vw, 44px);
}
