:root {
  --ink: #11100e;
  --muted: #706a60;
  --paper: #f4efe7;
  --panel: rgba(255, 252, 246, 0.56);
  --line: rgba(17, 16, 14, 0.13);
  --line-strong: rgba(17, 16, 14, 0.28);
  --content-max: 1180px;
  --stage-max: 1600px;
  --side: clamp(22px, 5vw, 72px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% 21%, rgba(255, 255, 255, 0.7), rgba(244, 239, 231, 0.16) 36%, transparent 58%),
    linear-gradient(180deg, #f7f2ea 0%, var(--paper) 48%, #eee5d8 100%);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  letter-spacing: -0.012em;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-160%);
  padding: 10px 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

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

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-rows: minmax(76px, 0.34fr) minmax(330px, 1fr) minmax(230px, 0.74fr);
  align-items: center;
  padding: 32px var(--side) 54px;
}

.hero-kicker,
.section-label,
.site-footer,
.commission-author {
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
}

.hero-kicker {
  align-self: start;
  justify-self: center;
  margin: 20px 0 0;
  color: rgba(17, 16, 14, 0.62);
  text-align: center;
}

.hero-sign {
  align-self: center;
  justify-self: center;
  margin: 0;
  height: min(55svh, 650px);
  filter: drop-shadow(0 36px 70px rgba(41, 34, 25, 0.055));
}

.hero-sign img {
  width: auto;
  height: 100%;
  object-fit: contain;
}

.hero-copy {
  align-self: start;
  max-width: 900px;
  margin: clamp(10px, 1.5vw, 24px) auto 0;
  text-align: center;
}

h1,
h2,
p,
figure {
  margin-top: 0;
}

h1 {
  margin-bottom: 11px;
  font-size: clamp(30px, 5.15vw, 74px);
  line-height: 0.96;
  font-weight: 300;
  letter-spacing: -0.065em;
}

.hero-price-line {
  margin-bottom: 24px;
  font-size: clamp(22px, 3.05vw, 44px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.hero-definition {
  max-width: 680px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(14px, 1.35vw, 18px);
  line-height: 1.56;
  letter-spacing: 0.01em;
}

.section-pad {
  padding: clamp(96px, 14vw, 190px) var(--side);
}

.intro,
.demonstrator,
.proof,
.commission {
  border-top: 1px solid var(--line);
}

.section-label,
.intro-grid,
.demonstrator-head,
.proof-grid,
.commission-panel,
.site-footer {
  width: min(100%, var(--content-max));
  margin-inline: auto;
}

.section-label {
  margin-bottom: 34px;
  color: rgba(17, 16, 14, 0.48);
}

.intro-grid,
.demonstrator-head,
.proof-grid {
  display: grid;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}

.intro-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.72fr);
}

.demonstrator-head {
  grid-template-columns: minmax(0, 0.86fr) minmax(300px, 0.58fr);
  margin-bottom: clamp(54px, 7.2vw, 94px);
}

.proof-grid {
  grid-template-columns: minmax(280px, 0.66fr) minmax(300px, 0.82fr);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(39px, 6.2vw, 92px);
  line-height: 0.92;
  font-weight: 300;
  letter-spacing: -0.075em;
}

.text-block {
  padding-top: 10px;
}

.text-block p,
.proof-copy p,
.commission-text,
.commission-note,
.possibilities p:not(.possibilities-question) {
  color: var(--muted);
  font-size: clamp(16px, 1.38vw, 19px);
  line-height: 1.68;
  letter-spacing: 0.004em;
}

.text-block p:not(:last-child),
.proof-copy p:not(:last-child) {
  margin-bottom: 22px;
}

.animation-stage {
  position: relative;
  left: 50%;
  width: min(calc(100vw - clamp(32px, 4vw, 64px)), var(--stage-max));
  margin: 0;
  transform: translateX(-50%);
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.42);
  box-shadow: 0 32px 96px rgba(41, 34, 25, 0.06);
}

.omds-video {
  width: 100%;
  height: auto;
  background: var(--paper);
}

.omds-video-mobile {
  display: none;
}

.proof-copy h2 {
  margin-bottom: 34px;
}

.possibilities {
  padding: clamp(30px, 4.4vw, 54px);
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.44);
}

.possibilities-question {
  margin-bottom: 28px;
  font-size: clamp(28px, 3.7vw, 54px);
  line-height: 1.02;
  font-weight: 300;
  letter-spacing: -0.055em;
}

.possibilities p:last-child {
  margin-bottom: 0;
}

.possibilities-list p {
  margin-bottom: 14px;
}

.possibilities-more {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.possibilities-more summary {
  display: inline-block;
  cursor: pointer;
  color: rgba(17, 16, 14, 0.54);
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  font-weight: 400;
  transition: color 180ms ease;
}

.possibilities-more summary::-webkit-details-marker {
  display: none;
}

.possibilities-more summary::marker {
  content: "";
}

.possibilities-more summary:hover,
.possibilities-more summary:focus-visible {
  color: var(--ink);
}

.possibilities-more summary:focus-visible {
  outline: 1px solid var(--line-strong);
  outline-offset: 5px;
}

.less-label {
  display: none;
}

.possibilities-more[open] .more-label {
  display: none;
}

.possibilities-more[open] .less-label {
  display: inline;
}

.possibilities-more-copy {
  padding-top: 24px;
}

.possibilities-more-copy p {
  margin-bottom: 18px;
}

.commission {
  padding-bottom: clamp(48px, 5.5vw, 76px);
}

.availability-status {
  width: min(100%, var(--content-max));
  margin: clamp(46px, 5vw, 68px) auto 0;
  color: rgba(17, 16, 14, 0.62);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-align: center;
}

.commission-panel {
  min-height: 66vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(46px, 7vw, 86px) clamp(22px, 5vw, 80px);
  text-align: center;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(180deg, rgba(255, 252, 246, 0.68), rgba(255, 252, 246, 0.34)),
    var(--panel);
}

.commission-panel .section-label {
  width: auto;
  margin-bottom: 30px;
}

.commission-panel h2 {
  margin-bottom: 22px;
}

.commission-author {
  margin-bottom: 28px;
  color: rgba(17, 16, 14, 0.52);
}

.commission-text {
  max-width: 680px;
  margin-bottom: clamp(42px, 5.2vw, 64px);
}

.fixed-price {
  margin-bottom: 18px;
  font-size: clamp(46px, 8.8vw, 132px);
  line-height: 0.86;
  font-weight: 300;
  letter-spacing: -0.095em;
}

.price-written {
  margin-bottom: 18px;
  color: rgba(17, 16, 14, 0.58);
  font-size: clamp(15px, 1.45vw, 20px);
  line-height: 1.45;
  letter-spacing: 0.02em;
}

.commission-note {
  max-width: 560px;
  margin-bottom: 18px;
}

.inquiry-note {
  margin-bottom: 34px;
  color: rgba(17, 16, 14, 0.58);
  font-size: clamp(14px, 1.25vw, 17px);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.cta:hover,
.cta:focus {
  background: transparent;
  color: var(--ink);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 18px 24px;
  padding: 32px var(--side) 42px;
  border-top: 1px solid var(--line);
  color: rgba(17, 16, 14, 0.48);
}

.site-footer p {
  margin: 0;
}

.site-footer p:nth-child(2) {
  text-align: center;
}

.legal-links {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 22px;
  padding-top: 8px;
}

.legal-links a {
  color: rgba(17, 16, 14, 0.62);
}

.legal-links a:hover,
.legal-links a:focus {
  color: var(--ink);
}

.legal-page {
  min-height: 100svh;
  padding: 42px var(--side) 90px;
}

.legal-header,
.legal-content {
  width: min(100%, 880px);
  margin-inline: auto;
}

.back-link {
  display: inline-block;
  margin-bottom: clamp(70px, 12vw, 150px);
  color: rgba(17, 16, 14, 0.58);
  font-size: 11px;
  line-height: 1.15;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
}

.back-link:hover,
.back-link:focus {
  color: var(--ink);
}

.legal-content h1 {
  margin-bottom: clamp(42px, 7vw, 82px);
  font-size: clamp(44px, 8vw, 96px);
  line-height: 0.92;
  font-weight: 300;
  letter-spacing: -0.075em;
}

.legal-section {
  padding-block: 30px;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin-bottom: 20px;
  font-size: clamp(24px, 3.4vw, 42px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.legal-section p,
.legal-section li {
  color: var(--muted);
  font-size: clamp(15px, 1.22vw, 18px);
  line-height: 1.65;
  letter-spacing: 0.006em;
}

.legal-section p {
  margin-bottom: 14px;
}

.legal-section ul {
  margin: 0 0 16px;
  padding-left: 1.2em;
}

.legal-section strong {
  color: var(--ink);
  font-weight: 400;
}

@media (max-width: 920px) {
  .hero {
    grid-template-rows: minmax(70px, 0.3fr) minmax(300px, 0.9fr) minmax(235px, 0.74fr);
    padding-top: 26px;
  }

  .hero-sign {
    height: min(49svh, 570px);
  }

  .intro-grid,
  .demonstrator-head,
  .proof-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .text-block {
    max-width: 650px;
    padding-top: 0;
  }

  .demonstrator-head {
    margin-bottom: 50px;
  }

  .possibilities {
    max-width: 720px;
  }
}

@media (max-width: 700px) {
  :root {
    --side: 24px;
  }

  .hero-kicker,
  .section-label,
  .commission-author,
  .site-footer {
    font-size: 10px;
    line-height: 1.25;
    letter-spacing: 0.15em;
  }

  .hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 30px var(--side) 74px;
  }

  .hero-kicker {
    margin: 0 0 clamp(48px, 10svh, 76px);
  }

  .hero-sign {
    width: auto;
    height: min(43svh, 430px);
    margin: 0 auto clamp(30px, 5.5svh, 46px);
    transform: translateX(-5px);
  }

  .hero-copy {
    max-width: 350px;
    margin: 0 auto;
  }

  h1 {
    margin-bottom: 12px;
    font-size: clamp(28px, 8.45vw, 38px);
    line-height: 1.08;
    letter-spacing: -0.045em;
  }

  .hero-price-line {
    margin-bottom: 18px;
    font-size: clamp(19px, 5.6vw, 26px);
    line-height: 1.16;
    letter-spacing: -0.028em;
  }

  .hero-definition {
    max-width: 315px;
    font-size: 13px;
    line-height: 1.58;
  }

  .section-pad {
    padding-block: 82px;
  }

  .section-label {
    margin-bottom: 28px;
  }

  h2 {
    max-width: 420px;
    font-size: clamp(32px, 8.9vw, 46px);
    line-height: 1.06;
    letter-spacing: -0.048em;
  }

  .text-block p,
  .proof-copy p,
  .commission-text,
  .commission-note,
  .possibilities p:not(.possibilities-question) {
    font-size: 15px;
    line-height: 1.62;
  }

  .demonstrator-head {
    margin-bottom: 38px;
  }

  .animation-stage {
    left: auto;
    width: min(100%, 460px);
    margin-inline: auto;
    transform: none;
    background: #fbf7ef;
  }

  .omds-video-desktop {
    display: none;
  }

  .omds-video-mobile {
    display: block;
  }

  .proof-copy h2 {
    margin-bottom: 24px;
  }

  .possibilities {
    padding: 26px 22px 28px;
    background: #fbf7ef;
  }

  .possibilities-question {
    margin-bottom: 20px;
    font-size: clamp(28px, 8vw, 38px);
    line-height: 1.08;
    letter-spacing: -0.045em;
  }

  .possibilities-list p {
    margin-bottom: 13px;
  }

  .possibilities-more {
    margin-top: 22px;
    padding-top: 16px;
  }

  .possibilities-more-copy {
    padding-top: 20px;
  }

  .possibilities-more-copy p {
    margin-bottom: 16px;
  }

  .commission {
    padding-bottom: 42px;
  }

  .availability-status {
    margin-top: 42px;
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .commission-panel {
    min-height: auto;
    padding: 42px 20px 46px;
  }

  .commission-panel .section-label {
    margin-bottom: 24px;
  }

  .commission-panel h2 {
    margin-inline: auto;
    margin-bottom: 18px;
    font-size: clamp(32px, 9.2vw, 45px);
  }

  .commission-author {
    max-width: 290px;
    margin-bottom: 24px;
  }

  .commission-text {
    max-width: 315px;
    margin-bottom: 40px;
  }

  .fixed-price {
    margin-bottom: 14px;
    font-size: clamp(38px, 10.8vw, 58px);
    line-height: 0.96;
    letter-spacing: -0.068em;
  }

  .price-written {
    font-size: 15px;
  }

  .commission-note,
  .inquiry-note {
    max-width: 300px;
    font-size: 14.5px;
    line-height: 1.55;
  }

  .inquiry-note {
    margin-bottom: 30px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 14px;
    padding-top: 28px;
  }

  .legal-links {
    flex-wrap: wrap;
    padding-top: 4px;
  }
}

@media (max-width: 420px) {
  :root {
    --side: 20px;
  }

  .hero {
    padding-bottom: 68px;
  }

  .hero-kicker {
    margin-bottom: clamp(42px, 9svh, 66px);
  }

  .hero-sign {
    height: min(40svh, 385px);
    margin-bottom: 28px;
    transform: translateX(-7px);
  }

  h1 {
    font-size: clamp(27px, 8.3vw, 35px);
  }

  .hero-price-line {
    font-size: clamp(18px, 5.4vw, 24px);
  }

  h2 {
    font-size: clamp(31px, 8.6vw, 42px);
  }

  .fixed-price {
    font-size: clamp(36px, 10.2vw, 52px);
  }
}

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