:root {
  --paper: #dcd8c0;
  --ink: #535352;
  --dark: #3f3f3f;
  --light: #ddd9c2;
  --grid: rgba(83, 83, 82, 0.13);
  --pad: clamp(22px, 3.35vw, 52px);
  --mono: "IBM Plex Mono", monospace;
  --sans: "Archivo", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

body.is-locked {
  overflow: hidden;
}

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

::selection {
  background: var(--ink);
  color: var(--paper);
}

.grid-bg {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 50px 50px;
}

.article-noise {
  position: fixed;
  z-index: 1000;
  inset: 0;
  pointer-events: none;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 110 110' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.25' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.3'/%3E%3C/svg%3E");
  background-size: 110px 110px;
  mix-blend-mode: multiply;
  animation: article-noise 0.25s steps(2, end) infinite;
}

@keyframes article-noise {
  0% { background-position: 0 0; }
  50% { background-position: 31px -19px; }
  100% { background-position: -23px 37px; }
}

.site-header {
  position: fixed;
  z-index: 100;
  top: 20px;
  right: var(--pad);
  left: var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink);
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand__mark {
  position: relative;
  width: 40px;
  height: 40px;
}

.brand__mark i {
  position: absolute;
  left: 0;
  width: 34px;
  height: 10px;
  background: currentColor;
  transform: skewX(-27deg);
}

.brand__mark i:nth-child(1) { top: 3px; }
.brand__mark i:nth-child(2) { top: 15px; left: 5px; }
.brand__mark i:nth-child(3) { top: 27px; }

.brand__name {
  font-size: 18px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.main-nav {
  position: absolute;
  left: 50%;
  display: flex;
  gap: clamp(10px, 1.5vw, 24px);
  padding: 12px 14px;
  border: 1px solid currentColor;
  background: rgba(220, 216, 192, 0.55);
  backdrop-filter: blur(10px);
  transform: translateX(-50%);
}

.main-nav a {
  position: relative;
  font: 600 clamp(9px, 0.72vw, 12px)/1 var(--mono);
  letter-spacing: 0.05em;
  white-space: nowrap;
  opacity: 0.68;
}

.main-nav a:hover,
.main-nav a.is-active {
  opacity: 1;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out);
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.header-tools {
  padding: 13px 15px;
  border: 1px solid currentColor;
  background: rgba(220, 216, 192, 0.55);
  font: 600 11px/1 var(--mono);
  backdrop-filter: blur(10px);
}

.mobile-menu {
  display: none;
}

.reading-progress {
  position: fixed;
  z-index: 110;
  right: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  background: rgba(83, 83, 82, 0.16);
}

.reading-progress i {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
}

.article-hero {
  position: relative;
  min-height: 94svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 150px var(--pad) 70px;
}

.article-hero::after {
  position: absolute;
  right: -8vw;
  bottom: -0.25em;
  font: 500 clamp(220px, 34vw, 520px)/0.75 "Newsreader", serif;
  content: attr(data-mark);
  opacity: 0.055;
  pointer-events: none;
  transform: rotate(-7deg);
}

.article-hero__meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 35px;
  padding-bottom: 14px;
  border-bottom: 1px solid currentColor;
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease 0.15s,
    transform 0.8s var(--ease-out) 0.15s;
}

.article-hero h1 {
  position: relative;
  z-index: 1;
  max-width: 1350px;
  margin: 0;
  font-size: clamp(54px, 7.5vw, 118px);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.article-hero h1 span {
  display: block;
  opacity: 0;
  filter: blur(12px);
  transform: translateY(80px);
  transition:
    opacity 0.85s ease,
    filter 1s ease,
    transform 1.2s var(--ease-out);
}

.article-hero__foot {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-top: 50px;
}

.article-hero__foot p {
  max-width: 720px;
  margin: 0;
  font-size: clamp(18px, 2vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease 0.35s,
    transform 1s var(--ease-out) 0.35s;
}

.article-hero__foot a {
  justify-self: end;
  padding-bottom: 5px;
  border-bottom: 1px solid currentColor;
  font: 700 11px/1 var(--mono);
  opacity: 0;
  transition: opacity 0.8s ease 0.55s;
}

body.is-ready .article-hero__meta,
body.is-ready .article-hero__foot p,
body.is-ready .article-hero__foot a,
body.is-ready .article-hero h1 span {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.case-showcase {
  padding: 95px var(--pad) 115px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(70px);
  transition:
    opacity 0.85s ease,
    transform 1s var(--ease-out);
}

.case-showcase.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.case-showcase__head {
  display: grid;
  grid-template-columns: 0.55fr 1.2fr 0.9fr;
  gap: 34px;
  align-items: end;
  margin-bottom: 42px;
}

.case-showcase__head span {
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.case-showcase__head h2 {
  margin: 0;
  font-size: clamp(42px, 6vw, 96px);
  line-height: 0.88;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.case-showcase__head p {
  margin: 0;
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 1.35;
}

.demo-browser {
  overflow: hidden;
  border: 1px solid rgba(83, 83, 82, 0.38);
  background: #edebdc;
  box-shadow: 0 38px 110px rgba(42, 42, 38, 0.18);
}

.demo-browser__top {
  display: flex;
  flex-direction: row-reverse;
  gap: 7px;
  align-items: center;
  min-height: 38px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(83, 83, 82, 0.24);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.06em;
}

.demo-browser__top span {
  margin-right: auto;
  opacity: 0.58;
}

.demo-browser__top i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.42;
}

.landing-demo__screen,
.shop-demo__screen {
  min-height: 610px;
}

.landing-demo__screen {
  display: grid;
  gap: 28px;
  padding: clamp(22px, 4vw, 58px);
  background:
    radial-gradient(circle at 78% 22%, rgba(178, 128, 57, 0.28), transparent 28%),
    linear-gradient(135deg, #f4f0df, #d8d5c1);
}

.landing-demo__nav,
.shop-demo__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(83, 83, 82, 0.25);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.04em;
}

.landing-demo__nav b,
.shop-demo__head b {
  font-size: 16px;
}

.landing-demo__nav em,
.shop-demo__head em {
  padding: 10px 13px;
  border: 1px solid currentColor;
  font-style: normal;
}

.landing-demo__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.34fr);
  gap: clamp(22px, 5vw, 70px);
  align-items: stretch;
}

.demo-kicker {
  display: inline-block;
  margin-bottom: 22px;
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
}

.landing-demo__hero h3,
.shop-demo__title h3 {
  margin: 0;
  font-size: clamp(48px, 7vw, 118px);
  line-height: 0.82;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.landing-demo__hero p {
  max-width: 640px;
  margin: 26px 0 0;
  font-size: clamp(17px, 1.8vw, 27px);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.landing-demo__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 34px;
}

.landing-demo__buttons b {
  padding: 15px 18px;
  border: 1px solid currentColor;
  font: 800 11px/1 var(--mono);
}

.landing-demo__hero aside {
  display: grid;
  align-content: end;
  min-height: 320px;
  padding: 24px;
  background:
    linear-gradient(160deg, rgba(83, 83, 82, 0.88), rgba(83, 83, 82, 0.58)),
    repeating-linear-gradient(90deg, transparent 0 12px, rgba(237, 233, 212, 0.11) 12px 13px);
  color: var(--paper);
}

.landing-demo__hero aside strong {
  font-size: clamp(58px, 8vw, 122px);
  line-height: 0.8;
  letter-spacing: -0.08em;
}

.landing-demo__hero aside span {
  max-width: 220px;
  margin-top: 14px;
  font: 700 12px/1.35 var(--mono);
  text-transform: uppercase;
}

.landing-demo__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.landing-demo__cards article {
  min-height: 150px;
  padding: 18px;
  border: 1px solid rgba(83, 83, 82, 0.28);
  background: rgba(255, 255, 255, 0.18);
}

.landing-demo__cards span,
.shop-demo__filters span,
.shop-demo__cart span {
  font: 800 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.landing-demo__cards b {
  display: block;
  margin: 38px 0 10px;
  font-size: 20px;
}

.landing-demo__cards p,
.shop-demo__cart p {
  margin: 0;
  font-size: 14px;
  line-height: 1.35;
}

.shop-demo__screen {
  padding: clamp(20px, 3vw, 42px);
  background:
    radial-gradient(circle at 28% 0, rgba(200, 76, 54, 0.15), transparent 30%),
    #2f302c;
  color: #ede9d3;
}

.shop-demo__head div {
  display: flex;
  gap: 22px;
}

.shop-demo__layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) 260px;
  gap: 18px;
  margin-top: 34px;
}

.shop-demo__filters,
.shop-demo__cart,
.shop-demo__catalog {
  border: 1px solid rgba(237, 233, 212, 0.26);
  background: rgba(237, 233, 212, 0.07);
}

.shop-demo__filters {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
}

.shop-demo__filters i {
  height: 42px;
  background: rgba(237, 233, 212, 0.14);
}

.shop-demo__filters b {
  margin-top: 12px;
  font: 800 12px/1.35 var(--mono);
}

.shop-demo__catalog {
  padding: 22px;
}

.shop-demo__title {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: end;
  margin-bottom: 24px;
}

.shop-demo__title h3 {
  max-width: 560px;
  font-size: clamp(40px, 5.6vw, 82px);
}

.shop-demo__title p {
  margin: 0;
  font: 800 10px/1 var(--mono);
  text-transform: uppercase;
}

.shop-demo__products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.shop-demo__products article {
  min-height: 280px;
  padding: 14px;
  background: #ede9d3;
  color: #33342f;
}

.shop-demo__products i {
  display: block;
  height: 170px;
  margin-bottom: 18px;
  background:
    linear-gradient(145deg, rgba(83, 83, 82, 0.18), rgba(83, 83, 82, 0.04)),
    repeating-linear-gradient(90deg, transparent 0 16px, rgba(83, 83, 82, 0.12) 16px 17px);
}

.shop-demo__products b,
.shop-demo__products span {
  display: block;
  font: 800 13px/1.25 var(--mono);
}

.shop-demo__products span {
  margin-top: 8px;
  opacity: 0.66;
}

.shop-demo__cart {
  display: grid;
  align-content: end;
  min-height: 430px;
  padding: 20px;
}

.shop-demo__cart b {
  margin: 24px 0 16px;
  font-size: clamp(42px, 4vw, 68px);
  line-height: 0.86;
  letter-spacing: -0.06em;
}

.shop-demo__cart em {
  display: inline-block;
  width: fit-content;
  margin-top: 24px;
  padding: 14px 17px;
  background: #ede9d3;
  color: #33342f;
  font: 800 11px/1 var(--mono);
  font-style: normal;
}

.bot-demo__screen,
.corp-demo__screen,
.api-demo__screen {
  min-height: 610px;
}

.bot-demo__screen {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 58px);
  padding: clamp(22px, 4vw, 58px);
  background:
    radial-gradient(circle at 22% 22%, rgba(78, 152, 220, 0.28), transparent 28%),
    linear-gradient(135deg, #111724, #273142);
  color: #edf3ff;
}

.bot-demo__phone {
  align-self: center;
  min-height: 520px;
  padding: 18px;
  border: 1px solid rgba(237, 243, 255, 0.32);
  border-radius: 34px;
  background: rgba(237, 243, 255, 0.08);
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.28);
}

.bot-demo__phone-top {
  padding: 13px 0 18px;
  border-bottom: 1px solid rgba(237, 243, 255, 0.18);
  text-align: center;
  font: 900 11px/1 var(--mono);
  letter-spacing: 0.12em;
}

.bot-demo__messages {
  display: grid;
  gap: 14px;
  padding: 28px 0;
}

.bot-demo__messages p {
  width: fit-content;
  max-width: 84%;
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  font: 700 13px/1.35 var(--mono);
}

.bot-demo__messages .is-bot {
  background: rgba(237, 243, 255, 0.16);
}

.bot-demo__messages .is-user {
  justify-self: end;
  background: #edf3ff;
  color: #111724;
}

.bot-demo__buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.bot-demo__buttons span {
  padding: 12px 8px;
  border: 1px solid rgba(237, 243, 255, 0.24);
  text-align: center;
  font: 800 10px/1 var(--mono);
}

.bot-demo__logic {
  align-self: center;
}

.bot-demo__logic h3,
.api-demo__panel h3 {
  max-width: 820px;
  margin: 0 0 34px;
  font-size: clamp(48px, 6.4vw, 110px);
  line-height: 0.82;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.bot-demo__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.bot-demo__steps article {
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(237, 243, 255, 0.22);
  background: rgba(237, 243, 255, 0.08);
}

.bot-demo__steps b,
.api-node span {
  display: block;
  margin-bottom: 24px;
  font: 900 11px/1 var(--mono);
  opacity: 0.65;
}

.bot-demo__steps span {
  font-size: clamp(18px, 1.8vw, 28px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.bot-demo__notify {
  margin-top: 14px;
  padding: 18px;
  background: #edf3ff;
  color: #111724;
  font: 900 12px/1.3 var(--mono);
  text-transform: uppercase;
}

.corp-demo__screen {
  display: grid;
  gap: 30px;
  padding: clamp(22px, 4vw, 58px);
  background:
    radial-gradient(circle at 84% 18%, rgba(178, 128, 57, 0.2), transparent 30%),
    #f0eddb;
}

.corp-demo__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(83, 83, 82, 0.25);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.04em;
}

.corp-demo__nav b {
  font-size: 16px;
}

.corp-demo__nav em {
  padding: 10px 13px;
  border: 1px solid currentColor;
  font-style: normal;
}

.corp-demo__hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(24px, 4vw, 58px);
  align-items: end;
  min-height: 250px;
}

.corp-demo__hero h3 {
  margin: 0;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.82;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

.corp-demo__hero p {
  margin: 0;
  font-size: clamp(18px, 2vw, 30px);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.corp-demo__sections {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.corp-demo__sections article {
  min-height: 190px;
  padding: 18px;
  border: 1px solid rgba(83, 83, 82, 0.28);
  background: rgba(255, 255, 255, 0.18);
}

.corp-demo__sections span {
  font: 900 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.corp-demo__sections b {
  display: block;
  margin: 58px 0 12px;
  font-size: 20px;
}

.corp-demo__sections p {
  margin: 0;
  font-size: 14px;
  line-height: 1.35;
}

.api-demo__screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.38fr);
  gap: clamp(22px, 4vw, 58px);
  padding: clamp(22px, 4vw, 58px);
  background:
    radial-gradient(circle at 32% 28%, rgba(189, 61, 49, 0.25), transparent 28%),
    #242321;
  color: #ede9d3;
}

.api-demo__map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(3, minmax(120px, 1fr));
  gap: 18px;
}

.api-demo__map::before {
  position: absolute;
  inset: 16% 8%;
  border: 1px solid rgba(237, 233, 211, 0.26);
  border-radius: 50%;
  content: "";
  transform: rotate(-13deg);
}

.api-node {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: end;
  padding: 18px;
  border: 1px solid rgba(237, 233, 211, 0.3);
  background: rgba(237, 233, 211, 0.08);
}

.api-node b {
  font-size: clamp(20px, 2.2vw, 34px);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.api-node p {
  margin: 12px 0 0;
  font: 700 12px/1.35 var(--mono);
  opacity: 0.68;
}

.api-node--site {
  grid-column: 1 / 3;
  grid-row: 1 / 2;
}

.api-node--bot {
  grid-column: 4 / 6;
  grid-row: 1 / 2;
}

.api-node--crm {
  grid-column: 3 / 5;
  grid-row: 2 / 3;
  background: #ede9d3;
  color: #242321;
}

.api-node--pay {
  grid-column: 1 / 3;
  grid-row: 3 / 4;
}

.api-node--analytics {
  grid-column: 5 / 7;
  grid-row: 3 / 4;
}

.api-demo__panel {
  display: grid;
  align-content: center;
}

.api-demo__panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.api-demo__panel li {
  padding: 14px 16px;
  border: 1px solid rgba(237, 233, 211, 0.24);
  font: 800 12px/1.3 var(--mono);
  text-transform: uppercase;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(190px, 0.28fr) minmax(0, 1fr);
  gap: clamp(50px, 8vw, 140px);
  padding: 100px var(--pad) 160px;
}

.article-aside {
  align-self: start;
  position: sticky;
  top: 110px;
}

.article-aside > span {
  display: block;
  margin-bottom: 22px;
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.article-aside nav {
  display: grid;
  gap: 13px;
}

.article-aside a {
  font: 600 11px/1.35 var(--mono);
  opacity: 0.58;
  transition:
    opacity 0.25s,
    transform 0.35s var(--ease-out);
}

.article-aside a:hover {
  opacity: 1;
  transform: translateX(6px);
}

.article-content {
  max-width: 940px;
}

.article-lead {
  margin: 0 0 95px;
  font-family: "Newsreader", serif;
  font-size: clamp(30px, 3.4vw, 54px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.article-section,
.article-lead {
  opacity: 0;
  transform: translateY(65px);
  transition:
    opacity 0.75s ease,
    transform 1s var(--ease-out);
}

.article-section.is-inview,
.article-lead.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.article-section {
  margin-bottom: 95px;
  scroll-margin-top: 120px;
}

.article-section__number {
  display: block;
  margin-bottom: 16px;
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.article-section h2 {
  margin: 0 0 30px;
  font-size: clamp(31px, 4vw, 64px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.article-section h3 {
  margin: 42px 0 15px;
  font-size: clamp(20px, 2vw, 29px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.article-section p,
.article-section li {
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.65;
}

.article-section p {
  margin: 0 0 22px;
}

.article-section ul,
.article-section ol {
  margin: 25px 0;
  padding-left: 1.3em;
}

.article-section li {
  margin-bottom: 12px;
  padding-left: 8px;
}

.article-note {
  margin: 45px 0;
  padding: 28px 30px;
  border-left: 5px solid var(--ink);
  background: rgba(83, 83, 82, 0.08);
  font-size: clamp(17px, 1.55vw, 23px);
  font-weight: 700;
  line-height: 1.35;
}

.article-faq {
  margin-top: 110px;
  padding-top: 55px;
  border-top: 2px solid currentColor;
}

.article-faq h2 {
  margin: 0 0 35px;
  font-size: clamp(38px, 5vw, 76px);
  letter-spacing: -0.06em;
}

.article-faq details {
  border-top: 1px solid currentColor;
}

.article-faq details:last-child {
  border-bottom: 1px solid currentColor;
}

.article-faq summary {
  padding: 23px 0;
  font-size: clamp(17px, 1.6vw, 23px);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.article-faq summary::after {
  float: right;
  content: "+";
}

.article-faq details[open] summary::after {
  content: "−";
}

.article-faq details p {
  max-width: 800px;
  margin: 0;
  padding: 0 0 28px;
  font-size: 16px;
  line-height: 1.6;
}

.article-cta {
  padding: 90px var(--pad);
  background: var(--ink);
  color: var(--paper);
}

.article-cta span {
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
}

.article-cta h2 {
  max-width: 1200px;
  margin: 30px 0 45px;
  font-size: clamp(48px, 7vw, 110px);
  line-height: 0.88;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.article-cta a {
  display: inline-block;
  padding: 17px 25px;
  border: 1px solid currentColor;
  font: 700 12px/1 var(--mono);
  transition:
    background 0.35s,
    color 0.35s;
}

.article-cta a:hover {
  background: var(--paper);
  color: var(--ink);
}

.related {
  padding: 90px var(--pad) 120px;
}

.related__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 40px;
}

.related__head h2 {
  margin: 0;
  font-size: clamp(42px, 6vw, 86px);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.related__head a {
  font: 700 11px/1 var(--mono);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.related-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid rgba(83, 83, 82, 0.5);
  opacity: 0;
  transform: translateY(55px);
  transition:
    background 0.4s,
    color 0.4s,
    opacity 0.7s ease,
    transform 0.9s var(--ease-out);
}

.related-card.is-inview {
  opacity: 1;
  transform: translateY(0);
}

.related-card:hover {
  background: var(--ink);
  color: var(--paper);
}

.related-card span {
  font: 700 10px/1 var(--mono);
}

.related-card h3 {
  max-width: 620px;
  margin: auto 0 0;
  font-size: clamp(25px, 3vw, 43px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  padding: 25px var(--pad);
  border-top: 1px solid currentColor;
  font: 700 10px/1 var(--mono);
}

@media (max-width: 900px) {
  .main-nav,
  .header-tools {
    display: none;
  }

  .mobile-menu {
    position: fixed;
    z-index: 2;
    top: 0;
    right: 0;
    display: block;
    padding: 13px 14px;
    border: 1px solid currentColor;
    background: rgba(220, 216, 192, 0.8);
    color: inherit;
    font: 700 10px/1 var(--mono);
  }

  .main-nav.is-open {
    position: fixed;
    z-index: 1;
    inset: -20px calc(var(--pad) * -1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 27px;
    padding: var(--pad);
    background: var(--paper);
    transform: none;
  }

  .main-nav.is-open a {
    font-size: 25px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-aside {
    display: none;
  }

  .case-showcase__head,
  .landing-demo__hero,
  .shop-demo__layout,
  .shop-demo__title,
  .bot-demo__screen,
  .corp-demo__hero,
  .api-demo__screen {
    grid-template-columns: 1fr;
  }

  .case-showcase__head {
    align-items: start;
  }

  .shop-demo__cart {
    min-height: 260px;
  }

  .corp-demo__sections {
    grid-template-columns: repeat(2, 1fr);
  }

  .api-demo__map {
    min-height: 520px;
  }
}

@media (max-width: 640px) {
  .grid-bg {
    background-size: 32px 32px;
  }

  .brand__mark {
    width: 35px;
    height: 35px;
  }

  .brand__name {
    display: none;
  }

  .article-hero {
    width: 100%;
    max-width: 100vw;
    min-width: 0;
    min-height: 90svh;
    padding-top: 120px;
    padding-bottom: 45px;
  }

  .article-hero__meta {
    min-width: 0;
    gap: 20px;
    font-size: 8px;
  }

  .article-hero__meta span:last-child {
    text-align: right;
  }

  .article-hero__meta span {
    min-width: 0;
  }

  .article-hero h1 {
    width: calc(100vw - var(--pad) * 2);
    max-width: calc(100vw - var(--pad) * 2);
    min-width: 0;
    font-size: clamp(30px, 8vw, 38px);
    line-height: 0.96;
  }

  .article-hero h1 span {
    width: 100%;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
    hyphens: auto;
  }

  .article-hero__foot {
    width: 100%;
    min-width: 0;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .article-hero__foot p {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .article-hero__foot a {
    justify-self: start;
  }

  .case-showcase {
    padding-top: 70px;
    padding-bottom: 75px;
  }

  .case-showcase__head {
    gap: 18px;
    margin-bottom: 28px;
  }

  .case-showcase__head h2 {
    font-size: 12vw;
  }

  .landing-demo__screen,
  .shop-demo__screen {
    min-height: auto;
  }

  .landing-demo__screen,
  .shop-demo__screen {
    padding: 18px;
  }

  .landing-demo__nav,
  .shop-demo__head,
  .corp-demo__nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-demo__nav span,
  .shop-demo__head div,
  .corp-demo__nav span {
    display: none;
  }

  .landing-demo__hero h3,
  .shop-demo__title h3,
  .bot-demo__logic h3,
  .corp-demo__hero h3,
  .api-demo__panel h3 {
    font-size: 13vw;
  }

  .landing-demo__hero aside {
    min-height: 220px;
  }

  .landing-demo__cards,
  .shop-demo__products {
    grid-template-columns: 1fr;
  }

  .shop-demo__products article {
    min-height: 220px;
  }

  .shop-demo__products i {
    height: 120px;
  }

  .bot-demo__phone {
    min-height: auto;
    border-radius: 24px;
  }

  .bot-demo__steps,
  .corp-demo__sections {
    grid-template-columns: 1fr;
  }

  .api-demo__map {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .api-demo__map::before {
    inset: 20px;
    border-radius: 30px;
    transform: rotate(0);
  }

  .api-node,
  .api-node--site,
  .api-node--bot,
  .api-node--crm,
  .api-node--pay,
  .api-node--analytics {
    grid-column: auto;
    grid-row: auto;
    min-height: 150px;
  }

  .article-layout {
    padding-top: 75px;
    padding-bottom: 100px;
  }

  .article-lead {
    margin-bottom: 70px;
    font-size: 31px;
  }

  .article-section {
    margin-bottom: 75px;
  }

  .article-section h2 {
    font-size: 36px;
  }

  .article-section p,
  .article-section li {
    font-size: 16px;
  }

  .article-note {
    margin: 35px 0;
    padding: 22px 20px;
  }

  .article-cta {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .article-cta h2 {
    font-size: 13vw;
  }

  .related__head {
    display: block;
  }

  .related__head a {
    display: inline-block;
    margin-top: 18px;
  }

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

  .article-footer {
    display: grid;
    gap: 10px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .article-hero__meta,
  .article-hero h1 span,
  .article-hero__foot p,
  .article-hero__foot a,
  .article-section,
  .case-showcase,
  .article-lead,
  .related-card {
    opacity: 1;
    filter: none;
    transform: none;
  }
}