:root {
  --paper: #f6f4ef;
  --paper-bright: #fbfaf7;
  --surface: #ffffff;
  --ink: #17191d;
  --ink-soft: #2b2e33;
  --muted: #70747b;
  --muted-light: #9a9da2;
  --line: #dfdcd4;
  --line-dark: rgba(255, 255, 255, 0.14);
  --clay: #bd4f36;
  --clay-dark: #9e3b27;
  --max-width: 1320px;
  --radius-lg: 30px;
  --radius-md: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

button,
a {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

a {
  text-decoration: none;
}

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

h1,
h2,
h3,
p,
figure,
ol,
ul {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--clay);
  color: #fff;
}

:focus-visible {
  outline: 3px solid rgba(189, 79, 54, 0.45);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: 86px;
  border-bottom: 1px solid transparent;
  background: transparent;
  transition:
    height 260ms var(--ease),
    background-color 260ms ease,
    border-color 260ms ease;
}

.site-header.is-scrolled,
.site-header:has(.mobile-menu.is-open) {
  height: 74px;
  border-color: var(--line);
  background: var(--paper);
}

.nav-shell {
  width: min(calc(100% - 64px), var(--max-width));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 36px;
  height: 36px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.1;
}

.brand-mark circle:nth-of-type(2) {
  fill: var(--clay);
  stroke: var(--clay);
}

.brand > span {
  display: grid;
  gap: 1px;
}

.brand strong {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.brand small {
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 9px;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: 0.13em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 38px;
  margin: 0 auto;
}

.desktop-nav a {
  position: relative;
  color: #45484d;
  font-size: 14px;
  font-weight: 560;
  transition: color 180ms ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--clay);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 260ms var(--ease);
}

.desktop-nav a:hover {
  color: var(--ink);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact-chip {
  min-height: 44px;
  padding: 0 7px 0 17px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.contact-chip strong {
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.contact-chip:hover {
  border-color: #c8c3b9;
  background: #fff;
  transform: translateY(-1px);
}

.menu-toggle {
  width: 44px;
  height: 44px;
  margin-left: auto;
  display: none;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  width: 17px;
  height: 1.5px;
  border-radius: 2px;
  background: #fff;
  transition: transform 240ms var(--ease);
}

.menu-toggle span:first-child {
  transform: translateY(-3px);
}

.menu-toggle span:last-child {
  transform: translateY(3px);
}

.menu-toggle.is-open span:first-child {
  transform: rotate(45deg);
}

.menu-toggle.is-open span:last-child {
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  z-index: -1;
  top: 73px;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 44px 24px 28px;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  opacity: 0;
  transform: translateY(-14px);
  transition:
    opacity 220ms ease,
    transform 280ms var(--ease);
}

.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu > a {
  padding: 21px 0;
  display: flex;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 30px;
  font-weight: 630;
  letter-spacing: -0.035em;
}

.mobile-menu > a span {
  color: var(--clay);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0;
}

.mobile-menu > button {
  width: 100%;
  min-height: 64px;
  margin-top: auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 16px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
}

.mobile-menu > button span {
  color: #b9b9b5;
  font-size: 13px;
}

.mobile-menu > button strong {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  letter-spacing: 0.05em;
}

.hero {
  position: relative;
  padding: 150px 32px 42px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 40px;
  right: -180px;
  width: 660px;
  height: 660px;
  border-radius: 50%;
  background: #eee9df;
  content: "";
}

.hero-shell {
  width: min(100%, var(--max-width));
  min-height: 610px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(500px, 0.92fr) minmax(560px, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 82px);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 14px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.eyebrow i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 5px rgba(189, 79, 54, 0.1);
}

.company-name {
  margin-top: 19px;
  color: var(--muted);
  font-size: 13px;
}

.hero h1 {
  margin-top: 24px;
  color: var(--ink);
  font-size: clamp(54px, 4.7vw, 68px);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.hero h1 em {
  color: var(--clay);
  font-style: normal;
}

.hero-lead {
  max-width: 535px;
  margin-top: 28px;
  color: #62666c;
  font-size: 16px;
  line-height: 1.9;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 54px;
  padding: 0 19px 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 620;
  transition:
    transform 200ms var(--ease),
    background-color 200ms ease,
    border-color 200ms ease;
}

.button b {
  font-size: 13px;
  font-weight: 620;
  transition: transform 200ms var(--ease);
}

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

.button:hover b {
  transform: translateX(3px);
}

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

.button-dark b {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.button-light {
  border: 1px solid #d9d5cd;
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
}

.button-light b {
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0.03em;
}

.button-light:hover {
  border-color: #c2bcb1;
  background: #fff;
}

.hero-note {
  max-width: 520px;
  margin-top: 32px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: #8a8d92;
  font-size: 12px;
}

.hero-note span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-note i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3b9b65;
}

.hero-stage {
  --main-x: 0px;
  --main-y: 0px;
  --left-x: 0px;
  --left-y: 0px;
  --right-x: 0px;
  --right-y: 0px;
  position: relative;
  min-width: 0;
  height: 600px;
  border: 1px solid #ded8ce;
  border-radius: 34px;
  background: #e9e5dc;
  box-shadow: 0 32px 80px rgba(53, 47, 37, 0.11);
  isolation: isolate;
}

.hero-stage::before {
  position: absolute;
  z-index: -1;
  top: 16%;
  left: 13%;
  width: 74%;
  height: 68%;
  border-radius: 50%;
  background: #d9d3c8;
  content: "";
  transform: rotate(-9deg);
}

.hero-stage::after {
  position: absolute;
  z-index: -1;
  right: 6%;
  bottom: 5%;
  width: 30%;
  height: 30%;
  border-radius: 50%;
  background: #cfa28f;
  content: "";
  opacity: 0.55;
}

.stage-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(23, 25, 29, 0.1);
  border-radius: 50%;
}

.stage-orbit-one {
  inset: 8% 5% 11% 7%;
  transform: rotate(8deg);
}

.stage-orbit-two {
  top: 15%;
  right: 14%;
  bottom: 17%;
  left: 9%;
  transform: rotate(-14deg);
}

.desktop-device {
  overflow: hidden;
  border: 1px solid rgba(17, 19, 22, 0.13);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 24px 65px rgba(34, 31, 27, 0.18);
}

.device-bar {
  height: 35px;
  padding: 0 11px;
  display: grid;
  grid-template-columns: 54px 1fr 70px;
  align-items: center;
  border-bottom: 1px solid #ececf0;
  background: #fafafa;
  color: #858991;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 8px;
}

.device-dots {
  display: flex;
  gap: 4px;
}

.device-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #d2d3d6;
}

.device-url {
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.device-live {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.device-live i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #43a36c;
}

.desktop-device > img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.hero-desktop {
  position: absolute;
  top: 92px;
  left: 5%;
  width: 90%;
  transform: translate3d(var(--main-x), var(--main-y), 0) rotate(-1.2deg);
  transition: transform 450ms var(--ease);
}

.phone-device {
  position: relative;
  padding: 7px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 27px;
  background: #131417;
  box-shadow: 0 22px 50px rgba(28, 27, 24, 0.28);
}

.phone-device > img {
  width: 100%;
  aspect-ratio: 1 / 2;
  border-radius: 20px;
  object-fit: cover;
  object-position: top center;
}

.phone-speaker {
  position: absolute;
  z-index: 2;
  top: 11px;
  left: 50%;
  width: 30%;
  height: 7px;
  border-radius: 999px;
  background: #111215;
  transform: translateX(-50%);
}

.hero-phone {
  position: absolute;
  z-index: 3;
  width: 148px;
  transition: transform 500ms var(--ease);
}

.hero-phone-left {
  bottom: 28px;
  left: -16px;
  transform: translate3d(var(--left-x), var(--left-y), 0) rotate(-7deg);
}

.hero-phone-right {
  right: 4px;
  bottom: 23px;
  transform: translate3d(var(--right-x), var(--right-y), 0) rotate(6deg);
}

.phone-label {
  position: absolute;
  right: 13px;
  bottom: 13px;
  left: 13px;
  padding: 7px 8px;
  border-radius: 10px;
  background: rgba(17, 18, 21, 0.82);
  color: #fff;
  text-align: center;
  font-size: 9px;
  font-weight: 620;
}

.hero-stage figcaption {
  position: absolute;
  top: 21px;
  right: 24px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  color: #676a6e;
  font-size: 11px;
  font-weight: 590;
}

.hero-stage figcaption strong {
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.trust-strip {
  width: min(100%, var(--max-width));
  margin: 44px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip > div {
  min-height: 104px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 24px 1fr;
  grid-template-rows: auto auto;
  align-content: center;
  border-left: 1px solid var(--line);
}

.trust-strip > div:last-child {
  border-right: 1px solid var(--line);
}

.trust-strip span {
  grid-row: 1 / 3;
  color: var(--clay);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 650;
}

.trust-strip strong {
  font-size: 15px;
  font-weight: 650;
}

.trust-strip small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 11px;
}

.systems {
  padding: 140px 32px;
  background: var(--paper-bright);
}

.section-heading {
  width: min(100%, var(--max-width));
  margin: 0 auto 52px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: end;
  gap: 80px;
}

.section-heading > div {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: start;
}

.section-number {
  margin-top: 13px;
  color: var(--clay);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
}

.section-heading h2 {
  font-size: clamp(40px, 4vw, 58px);
  font-weight: 620;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.section-heading > p {
  padding-bottom: 7px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.filter-bar {
  width: min(100%, var(--max-width));
  margin: 0 auto 26px;
  padding: 7px;
  display: flex;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f1efea;
}

.filter-bar button {
  min-height: 42px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 11px;
  background: transparent;
  color: #676a70;
  cursor: pointer;
  font-size: 13px;
  font-weight: 580;
  white-space: nowrap;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.filter-bar button span {
  color: #a1a3a7;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 9px;
}

.filter-bar button.is-active {
  background: #fff;
  box-shadow: 0 4px 16px rgba(38, 35, 30, 0.07);
  color: var(--ink);
}

.filter-bar button.is-active span {
  color: var(--clay);
}

.product-grid {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  --stage: #ebe8e1;
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid #e1ded7;
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 20px 58px rgba(31, 28, 23, 0.07);
  transition:
    transform 360ms var(--ease),
    box-shadow 360ms var(--ease);
}

.product-card:hover {
  box-shadow: 0 30px 76px rgba(31, 28, 23, 0.12);
  transform: translateY(-4px);
}

.product-card-wide {
  min-height: 510px;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.48fr);
  grid-template-areas: "content visual";
}

.tone-blue {
  --stage: #e5e9ed;
}

.tone-clay {
  --stage: #eee5dc;
}

.tone-rose {
  --stage: #eee6e5;
}

.tone-sage {
  --stage: #e6ebe6;
}

.tone-moss {
  --stage: #e9ece3;
}

.tone-amber {
  --stage: #ede6dc;
}

.tone-lilac {
  --stage: #e8e7ed;
}

.tone-ice {
  --stage: #e4ebeb;
}

.product-visual {
  position: relative;
  min-height: 410px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--stage);
  isolation: isolate;
}

.product-visual::before {
  position: absolute;
  z-index: -1;
  width: min(68%, 350px);
  aspect-ratio: 1;
  border: 1px solid rgba(23, 25, 29, 0.09);
  border-radius: 50%;
  content: "";
}

.product-visual::after {
  position: absolute;
  z-index: -1;
  width: min(48%, 250px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
  content: "";
  transform: translate(42%, 23%);
}

.product-card-wide .product-visual {
  grid-area: visual;
  min-height: 510px;
}

.product-visual .desktop-device {
  width: 86%;
  transform: translateY(12px);
  transition: transform 500ms var(--ease);
}

.product-card-wide .product-visual .desktop-device {
  width: 88%;
}

.product-visual .phone-device {
  width: 176px;
  transform: translateY(14px) rotate(-1.2deg);
  transition: transform 500ms var(--ease);
}

.product-card:hover .product-visual .desktop-device {
  transform: translateY(7px) scale(1.012);
}

.product-card:hover .product-visual .phone-device {
  transform: translateY(8px) rotate(0deg) scale(1.012);
}

.visual-cta {
  position: absolute;
  right: 18px;
  bottom: 18px;
  min-height: 38px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(23, 25, 29, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 22px rgba(30, 27, 23, 0.08);
  font-size: 12px;
  font-weight: 650;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.product-visual:hover .visual-cta {
  background: var(--ink);
  color: #fff;
}

.stage-index {
  display: none;
}

.compact-desktop .desktop-device {
  width: 89%;
}

.product-content {
  padding: 33px 35px 34px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.product-card-wide .product-content {
  grid-area: content;
  padding: 54px 48px;
  justify-content: center;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 11px;
}

.product-meta span {
  color: var(--clay);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.product-meta small {
  color: #8a8d92;
  font-size: 11px;
  font-weight: 580;
}

.product-content h3 {
  margin-top: 14px;
  font-size: 30px;
  font-weight: 640;
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.product-card-wide .product-content h3 {
  font-size: clamp(37px, 3.2vw, 47px);
  line-height: 1.22;
}

.product-content > p {
  max-width: 450px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.product-content ul {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 0;
  color: #8b8e93;
  font-size: 11px;
}

.product-content li + li::before {
  margin: 0 9px;
  color: #bbbcbf;
  content: "·";
}

.text-link {
  width: fit-content;
  margin-top: 24px;
  padding-bottom: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid #c9c6bf;
  font-size: 13px;
  font-weight: 650;
}

.product-content .text-link {
  margin-top: auto;
  padding-top: 23px;
}

.text-link span {
  color: var(--clay);
  transition: transform 180ms var(--ease);
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.service {
  padding: 24px;
  background: var(--paper-bright);
}

.service-shell {
  width: min(100%, 1390px);
  margin: 0 auto;
  padding: 104px clamp(34px, 6vw, 90px) 40px;
  overflow: hidden;
  border-radius: 38px;
  background: var(--ink);
  color: #f5f2eb;
}

.service-heading {
  display: grid;
  grid-template-columns: 0.62fr 1.2fr 0.7fr;
  align-items: end;
  gap: 48px;
}

.service-heading > span {
  align-self: start;
  color: #a6a5a0;
  font-size: 12px;
  font-weight: 620;
}

.service-heading h2 {
  font-size: clamp(42px, 4.2vw, 62px);
  font-weight: 570;
  line-height: 1.22;
  letter-spacing: -0.045em;
}

.service-heading p {
  padding-bottom: 8px;
  color: #a8a9aa;
  font-size: 13px;
  line-height: 1.85;
}

.service-steps {
  margin-top: 82px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.service-steps li {
  min-height: 230px;
  padding: 32px 36px 32px 0;
  display: flex;
  gap: 22px;
}

.service-steps li + li {
  padding-left: 36px;
  border-left: 1px solid var(--line-dark);
}

.service-steps li > span {
  color: var(--clay);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.service-steps h3 {
  margin-top: -5px;
  font-size: 21px;
  font-weight: 590;
}

.service-steps p {
  max-width: 280px;
  margin-top: 15px;
  color: #9d9fa1;
  font-size: 13px;
  line-height: 1.85;
}

.contact-panel {
  margin-top: 40px;
  padding: clamp(34px, 5vw, 62px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 0.42fr);
  align-items: center;
  gap: 70px;
  border-radius: 27px;
  background: #f1ede5;
  color: var(--ink);
}

.contact-panel > div > span {
  color: var(--clay);
  font-size: 12px;
  font-weight: 650;
}

.contact-panel h2 {
  margin-top: 17px;
  font-size: clamp(38px, 4vw, 58px);
  font-weight: 620;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.contact-panel p {
  max-width: 660px;
  margin-top: 21px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.copy-card {
  min-height: 188px;
  padding: 27px 30px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: center;
  border-radius: 20px;
  background: var(--clay);
  color: #fff;
  cursor: pointer;
  text-align: left;
  transition:
    background-color 200ms ease,
    transform 240ms var(--ease);
}

.copy-card:hover {
  background: var(--clay-dark);
  transform: translateY(-3px);
}

.copy-card small {
  grid-column: 1 / -1;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
}

.copy-card strong {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(24px, 2.5vw, 34px);
  letter-spacing: 0.035em;
}

.copy-card span {
  align-self: center;
  font-size: 11px;
}

.site-footer {
  width: min(calc(100% - 64px), var(--max-width));
  min-height: 170px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 40px;
  color: var(--muted);
  font-size: 11px;
}

.footer-brand {
  color: var(--ink);
}

.footer-brand .brand-mark {
  width: 32px;
  height: 32px;
}

.footer-brand small {
  letter-spacing: 0;
}

.site-footer > div {
  display: flex;
  gap: 24px;
}

.site-footer > p {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 10px;
  letter-spacing: 0.05em;
}

.toast {
  position: fixed;
  z-index: 1600;
  bottom: 24px;
  left: 50%;
  min-height: 52px;
  padding: 0 18px 0 8px;
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: var(--ink);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 18px);
  transition:
    opacity 220ms ease,
    transform 300ms var(--ease);
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast i {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--clay);
  font-style: normal;
}

.toast span {
  font-size: 12px;
  white-space: nowrap;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 560ms ease var(--reveal-delay, 0ms),
    transform 700ms var(--ease) var(--reveal-delay, 0ms);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card.is-filtering-in {
  animation: card-in 380ms var(--ease) both;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1120px) {
  .hero-shell {
    grid-template-columns: minmax(370px, 0.84fr) minmax(480px, 1.16fr);
    gap: 34px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-stage {
    height: 540px;
  }

  .hero-desktop {
    top: 86px;
  }

  .hero-phone {
    width: 128px;
  }

  .product-card-wide {
    grid-template-columns: minmax(280px, 0.68fr) minmax(0, 1.32fr);
  }

  .service-heading {
    grid-template-columns: 0.45fr 1.2fr 0.72fr;
    gap: 34px;
  }
}

@media (max-width: 960px) {
  .site-header,
  .site-header.is-scrolled,
  .site-header:has(.mobile-menu.is-open) {
    height: 72px;
    background: var(--paper);
  }

  .nav-shell {
    width: min(calc(100% - 40px), var(--max-width));
  }

  .desktop-nav,
  .contact-chip {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .hero {
    padding-top: 116px;
  }

  .hero-shell {
    display: block;
  }

  .hero-copy {
    max-width: 690px;
  }

  .hero h1 {
    font-size: clamp(52px, 8vw, 72px);
  }

  .hero-stage {
    height: 590px;
    margin-top: 56px;
  }

  .hero-desktop {
    top: 78px;
    left: 6%;
    width: 88%;
  }

  .hero-phone {
    width: 148px;
  }

  .hero-phone-left {
    left: 4%;
  }

  .hero-phone-right {
    right: 4%;
  }

  .section-heading {
    grid-template-columns: 1fr 300px;
    gap: 40px;
  }

  .product-card-wide {
    min-height: 470px;
    grid-template-columns: minmax(245px, 0.68fr) minmax(0, 1.32fr);
  }

  .product-card-wide .product-visual {
    min-height: 470px;
  }

  .product-card-wide .product-content {
    padding: 38px 32px;
  }

  .product-content {
    padding: 28px;
  }

  .service-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-heading > span {
    margin-bottom: 12px;
  }

  .service-heading p {
    max-width: 480px;
  }

  .service-steps li {
    padding-right: 22px;
  }

  .service-steps li + li {
    padding-left: 22px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .copy-card {
    min-height: 140px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 78px;
  }

  .nav-shell {
    width: calc(100% - 32px);
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 31px;
    height: 31px;
  }

  .brand strong {
    font-size: 16px;
  }

  .brand small {
    font-size: 8px;
  }

  .hero {
    padding: 108px 18px 28px;
  }

  .hero::before {
    top: 420px;
    right: -200px;
    width: 470px;
    height: 470px;
  }

  .company-name {
    margin-top: 15px;
    font-size: 12px;
  }

  .hero h1 {
    margin-top: 20px;
    font-size: clamp(39px, 11.2vw, 52px);
    line-height: 1.17;
    letter-spacing: -0.05em;
  }

  .hero-lead {
    margin-top: 23px;
    font-size: 14px;
    line-height: 1.85;
  }

  .hero-actions {
    margin-top: 27px;
  }

  .button {
    min-height: 50px;
    padding-right: 14px;
    padding-left: 16px;
    gap: 12px;
    font-size: 12.5px;
  }

  .button-light {
    flex: 1;
    min-width: 0;
  }

  .button-light span,
  .button-light b {
    white-space: nowrap;
  }

  .hero-note {
    margin-top: 26px;
    gap: 16px;
    font-size: 10px;
  }

  .hero-stage {
    height: 410px;
    margin-top: 38px;
    border-radius: 24px;
  }

  .hero-stage::before {
    top: 21%;
    left: 10%;
    width: 80%;
    height: 62%;
  }

  .hero-stage figcaption {
    top: 16px;
    right: 17px;
    left: 17px;
    font-size: 9px;
  }

  .hero-desktop {
    top: 65px;
    left: 4%;
    width: 92%;
    border-radius: 10px;
  }

  .device-bar {
    height: 25px;
    grid-template-columns: 38px 1fr 48px;
    font-size: 6px;
  }

  .hero-phone {
    width: 92px;
    padding: 4px;
    border-radius: 18px;
  }

  .hero-phone > img {
    border-radius: 14px;
  }

  .hero-phone-left {
    bottom: 17px;
    left: -3px;
  }

  .hero-phone-right {
    right: -2px;
    bottom: 14px;
  }

  .hero-phone .phone-speaker {
    top: 7px;
    height: 4px;
  }

  .phone-label {
    right: 7px;
    bottom: 7px;
    left: 7px;
    padding: 4px;
    border-radius: 6px;
    font-size: 6px;
  }

  .trust-strip {
    margin-top: 28px;
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-strip > div {
    min-height: 86px;
    padding: 0 13px;
    grid-template-columns: 19px 1fr;
  }

  .trust-strip > div:nth-child(3),
  .trust-strip > div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .trust-strip > div:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

  .trust-strip strong {
    font-size: 13px;
  }

  .trust-strip small {
    font-size: 9px;
  }

  .systems {
    padding: 92px 18px;
  }

  .section-heading {
    margin-bottom: 35px;
    display: block;
  }

  .section-heading > div {
    grid-template-columns: 31px 1fr;
  }

  .section-number {
    margin-top: 9px;
  }

  .section-heading h2 {
    font-size: 34px;
    line-height: 1.25;
  }

  .section-heading > p {
    margin-top: 23px;
    padding-left: 31px;
    font-size: 13px;
  }

  .filter-bar {
    margin-bottom: 18px;
    padding: 5px;
    overflow-x: auto;
    border-radius: 13px;
    scrollbar-width: none;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-bar button {
    min-height: 38px;
    padding: 0 13px;
    border-radius: 9px;
    font-size: 12px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-card,
  .product-card-wide {
    min-height: 0;
    display: flex;
    flex-direction: column;
    border-radius: 22px;
  }

  .product-card-wide {
    grid-column: auto;
  }

  .product-visual,
  .product-card-wide .product-visual {
    min-height: 330px;
    order: 0;
  }

  .product-visual .phone-device {
    width: 142px;
    padding: 6px;
    border-radius: 23px;
  }

  .product-visual .phone-device > img {
    border-radius: 17px;
  }

  .product-visual .desktop-device,
  .product-card-wide .product-visual .desktop-device,
  .compact-desktop .desktop-device {
    width: 90%;
  }

  .product-content,
  .product-card-wide .product-content {
    order: 1;
    padding: 28px 25px 29px;
  }

  .product-card-wide .product-content h3,
  .product-content h3 {
    font-size: 29px;
  }

  .product-card-wide .product-content h3 br {
    display: none;
  }

  .product-content > p {
    font-size: 13px;
  }

  .service {
    padding: 0 10px 10px;
  }

  .service-shell {
    padding: 68px 22px 22px;
    border-radius: 25px;
  }

  .service-heading h2 {
    font-size: 38px;
  }

  .service-steps {
    margin-top: 51px;
    grid-template-columns: 1fr;
  }

  .service-steps li,
  .service-steps li + li {
    min-height: 0;
    padding: 26px 0;
    border-left: 0;
  }

  .service-steps li + li {
    border-top: 1px solid var(--line-dark);
  }

  .contact-panel {
    margin-top: 22px;
    padding: 31px 24px 24px;
    gap: 31px;
    border-radius: 20px;
  }

  .contact-panel h2 {
    font-size: 34px;
  }

  .contact-panel p {
    font-size: 13px;
  }

  .copy-card {
    min-height: 126px;
    padding: 22px;
    border-radius: 16px;
  }

  .site-footer {
    width: calc(100% - 36px);
    padding: 47px 0 33px;
    display: block;
  }

  .site-footer > div {
    margin-top: 31px;
    display: grid;
    gap: 5px;
  }

  .site-footer > p {
    margin-top: 26px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    justify-content: center;
    transform: translateY(18px);
  }

  .toast.is-visible {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}