:root {
  color-scheme: light;
  --ink: #17212b;
  --ink-soft: #34414d;
  --muted: #64717c;
  --line: rgba(255, 255, 255, 0.78);
  --glass: rgba(255, 255, 255, 0.58);
  --violet: #7479ec;
  --violet-deep: #555bc6;
  --aqua: #62cfc7;
  --coral: #f4a083;
  --sun: #f4c55f;
  --display-tracking-relief: 1.5px;
  --page: #f3f8fb;
  --shadow: 0 24px 70px rgba(46, 73, 91, 0.1), 0 2px 8px rgba(46, 73, 91, 0.06);
  --radius-xl: 34px;
  --radius-lg: 26px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html {
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 116px;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 8%, rgba(98, 207, 199, 0.18), transparent 30rem),
    radial-gradient(circle at 88% 6%, rgba(116, 121, 236, 0.15), transparent 32rem),
    radial-gradient(circle at 72% 52%, rgba(244, 160, 131, 0.13), transparent 38rem),
    linear-gradient(150deg, #fbfdff 0%, var(--page) 44%, #f9f6fb 100%);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(60, 82, 98, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(60, 82, 98, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 76%);
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, h4 {
  margin-bottom: 0;
  letter-spacing: -0.045em;
  line-height: 1.05;
}
p { color: var(--ink-soft); }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.ambient {
  position: fixed;
  z-index: -2;
  width: 34rem;
  height: 34rem;
  border-radius: 44% 56% 61% 39% / 42% 40% 60% 58%;
  opacity: 0.38;
  filter: blur(74px);
  pointer-events: none;
}
.ambient-one {
  top: 8rem;
  right: -15rem;
  background: linear-gradient(135deg, #96f0e7, #9d9fff 54%, #ffbf9e);
  animation: drift 16s ease-in-out infinite alternate;
}
.ambient-two {
  bottom: 8rem;
  left: -17rem;
  background: linear-gradient(135deg, #ffd9c9, #b6b8ff 58%, #baf2ec);
  animation: drift 20s ease-in-out infinite alternate-reverse;
}
@keyframes drift { to { transform: translate3d(3rem, 2rem, 0) rotate(12deg); } }

.glass {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.4)), var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
}
.glass-interactive::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(440px circle at var(--mx, 70%) var(--my, 18%), rgba(255, 255, 255, 0.58), rgba(167, 224, 233, 0.16) 28%, transparent 62%);
  opacity: 0.64;
  content: "";
  pointer-events: none;
  transition: opacity 220ms ease;
}
.glass-interactive[data-active="true"]::before { opacity: 1; }
.glass-interactive > * { position: relative; z-index: 1; }

.site-header {
  position: sticky;
  top: 18px;
  z-index: 20;
  display: flex;
  align-items: center;
  width: min(1180px, calc(100% - 36px));
  min-height: 72px;
  margin: 18px auto 0;
  padding: 10px 12px 10px 18px;
  border-radius: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-width: 230px;
  gap: 10px;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  background: linear-gradient(140deg, rgba(102, 213, 204, 0.92), rgba(124, 128, 240, 0.88) 54%, rgba(248, 169, 139, 0.9));
  box-shadow: inset 0 1px 8px rgba(255, 255, 255, 0.62), 0 8px 20px rgba(92, 101, 180, 0.18);
  color: white;
}
.brand-mark img { width: 33px; height: 33px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 17px; letter-spacing: -0.025em; }
.brand small { color: var(--muted); font-size: 11px; letter-spacing: 0.015em; line-height: 1.25; }
.desktop-nav { display: flex; justify-content: center; margin: 0 auto; gap: 2px; }
.desktop-nav a, .header-cta { border-radius: 999px; font-size: 14px; font-weight: 650; }
.desktop-nav a { padding: 10px 14px; color: var(--ink-soft); }
.desktop-nav a:hover { background: rgba(255, 255, 255, 0.56); }
.header-cta {
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, .9);
  background:
    linear-gradient(135deg, rgba(98, 207, 199, .34), rgba(116, 121, 236, .3) 54%, rgba(244, 160, 131, .36)),
    rgba(255, 255, 255, .5);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.82), 0 9px 24px rgba(92, 101, 180, .14);
  color: var(--ink);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.header-cta:hover {
  background:
    linear-gradient(135deg, rgba(98, 207, 199, .46), rgba(116, 121, 236, .4) 54%, rgba(244, 160, 131, .48)),
    rgba(255, 255, 255, .62);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 12px 30px rgba(92, 101, 180, .19);
  transform: translateY(-1px);
}

main, .site-footer { width: min(1180px, calc(100% - 36px)); margin-inline: auto; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(390px, 0.8fr);
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: clamp(70px, 10vh, 118px) 0 86px;
  gap: clamp(42px, 5vw, 68px);
}
.kicker, .section-label, .card-tag, .result-label {
  color: var(--violet-deep);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 780px;
  margin: 18px 0 26px;
  font-size: clamp(3.15rem, 5.4vw, 5.1rem);
  font-weight: 690;
  letter-spacing: calc(-0.068em + var(--display-tracking-relief));
  line-height: 0.96;
}
.hero-lead {
  max-width: 690px;
  margin-bottom: 30px;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  line-height: 1.55;
}
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 16px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.button:not(:disabled):hover { transform: translateY(-2px); }
.button-primary {
  background: linear-gradient(135deg, #6d73df, #7f85ee 55%, #9297fa);
  box-shadow: 0 14px 30px rgba(91, 97, 196, 0.23), inset 0 1px 0 rgba(255,255,255,.3);
  color: white;
}
.button-quiet { background: rgba(255, 255, 255, 0.54); box-shadow: 0 8px 26px rgba(50, 75, 93, 0.06); color: var(--ink); }
.button:disabled { cursor: not-allowed; opacity: 0.48; }
.proof-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 690px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  gap: 22px;
}
.proof-row li { padding-left: 14px; border-left: 1px solid rgba(77, 91, 102, 0.18); }
.proof-row strong, .proof-row span { display: block; }
.proof-row strong { font-size: 14px; }
.proof-row span { margin-top: 2px; color: var(--muted); font-size: 12px; line-height: 1.35; }

.hero-workspace {
  min-height: 490px;
  padding: 28px;
  border-radius: 42px;
  background: radial-gradient(circle at 78% 20%, rgba(132, 237, 223, 0.3), transparent 34%), radial-gradient(circle at 18% 82%, rgba(255, 182, 153, 0.25), transparent 38%), linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(238, 241, 255, 0.42));
  transform: rotate(1.2deg);
  transform-origin: center;
}
.workspace-topline, .case-topline {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  font-weight: 660;
  letter-spacing: 0.03em;
}
.input-chips { display: flex; flex-wrap: wrap; justify-content: center; margin-top: 20px; gap: 8px; }
.input-chips span {
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  color: var(--ink-soft);
  font-size: 12px;
}
.synthesis-stage {
  position: relative;
  width: 78%;
  height: 190px;
  margin: 18px auto 6px;
  text-align: center;
}
.synthesis-stage::before,
.synthesis-stage::after {
  position: absolute;
  left: 50%;
  z-index: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(85, 91, 198, .32), transparent);
  content: "";
}
.synthesis-stage::before { top: -22px; height: 39px; }
.synthesis-stage::after { bottom: -13px; height: 34px; }
.synthesis-lens {
  position: absolute;
  inset: 8px 0 28px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 48% 52% 46% 54% / 58% 52% 48% 42%;
  background:
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, .88), transparent 24%),
    radial-gradient(circle at 48% 54%, rgba(255, 255, 255, .22), transparent 38%),
    linear-gradient(135deg, rgba(98, 207, 199, .42), rgba(129, 133, 239, .36) 54%, rgba(244, 160, 131, .4));
  box-shadow: inset 16px 16px 32px rgba(255,255,255,.48), inset -18px -20px 36px rgba(90, 99, 180, .12), 0 20px 38px rgba(77, 100, 123, .12);
  filter: saturate(106%);
  transform: rotate(-2deg);
}
.synthesis-lens::before,
.synthesis-lens::after { position: absolute; z-index: 1; border-radius: 999px; content: ""; pointer-events: none; }
.synthesis-lens::before {
  top: 11%; right: 12%; width: 39%; height: 14%;
  background: rgba(255, 255, 255, .62);
  filter: blur(4px);
  transform: rotate(-7deg);
}
.synthesis-lens::after {
  bottom: 12%; left: 16%; width: 22%; height: 18%;
  background: rgba(244, 197, 95, .2);
  filter: blur(14px);
}
.synthesis-diagram {
  position: absolute;
  inset: 5% 8% 4%;
  z-index: 2;
  width: 84%;
  height: 91%;
  overflow: visible;
  transform: rotate(2deg);
}
.synthesis-ray,
.synthesis-depth,
.synthesis-edges,
.synthesis-output {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.synthesis-ray { stroke: rgba(85, 91, 198, .22); stroke-dasharray: 2 7; stroke-width: 1.4; }
.synthesis-depth-back { stroke: rgba(85, 91, 198, .16); stroke-dasharray: 3 6; stroke-width: 1; }
.synthesis-depth-front { stroke: rgba(44, 55, 79, .18); stroke-width: 1.1; }
.synthesis-edges { stroke: rgba(44, 55, 79, .3); stroke-width: 1.05; }
.synthesis-output { stroke: rgba(85, 91, 198, .26); stroke-dasharray: 2 6; stroke-width: 1.4; }
.synthesis-node { fill: rgba(255, 255, 255, .92); stroke: rgba(23, 33, 43, .28); stroke-width: 1; filter: drop-shadow(0 3px 4px rgba(47, 57, 89, .2)); }
.synthesis-core-halo { fill: rgba(244, 197, 95, .24); }
.synthesis-core { fill: var(--sun); filter: drop-shadow(0 0 8px rgba(244, 197, 95, .72)); }
.synthesis-label {
  fill: rgba(52, 65, 77, .82);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .035em;
}
.synthesis-caption {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 3;
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 999px;
  background: rgba(255, 255, 255, .48);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.3;
  align-items: center;
  gap: 12px;
  transform: translateX(-50%);
}
.synthesis-caption b { color: rgba(85, 91, 198, .76); font-size: 14px; font-weight: 700; }
.workspace-result {
  padding: 20px 24px 15px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.53);
  box-shadow: 0 12px 34px rgba(51, 73, 91, 0.07);
}
.workspace-result strong { display: block; margin-top: 8px; font-size: 20px; letter-spacing: -0.03em; line-height: 1.25; }
.workspace-result ul { display: grid; margin: 14px 0 0; padding: 0; color: var(--muted); font-size: 13px; list-style: none; gap: 3px; }
.workspace-result li::before { margin-right: 8px; color: var(--aqua); content: "●"; }

.section { padding: 76px 0; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(270px, 0.6fr);
  align-items: end;
  margin-bottom: 36px;
  column-gap: 64px;
}
.section-heading .section-label { grid-column: 1 / -1; margin-bottom: 16px; }
.section-heading h2, .experience-intro h2, .contact-section h2 {
  max-width: 820px;
  font-size: clamp(2.3rem, 4.5vw, 4.5rem);
  font-weight: 650;
  letter-spacing: calc(-0.06em + var(--display-tracking-relief));
}
.section-heading > p:last-child { margin-bottom: 4px; color: var(--muted); font-size: 17px; }
.approach-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.approach-grid article { min-height: 290px; padding: 26px; border-radius: var(--radius-lg); }
.approach-grid article:nth-child(1) { background-color: rgba(224, 250, 247, 0.38); }
.approach-grid article:nth-child(2) { background-color: rgba(235, 235, 255, 0.4); }
.approach-grid article:nth-child(3) { background-color: rgba(255, 236, 226, 0.42); }
.approach-grid h3 { margin: 64px 0 14px; font-size: 27px; font-weight: 670; }
.approach-grid p { color: var(--muted); font-size: 15px; }
.approach-grid b { display: block; margin-top: 22px; font-size: 13px; font-weight: 720; }
.visibility-note {
  display: grid;
  grid-template-columns: minmax(240px, .62fr) minmax(0, 1.38fr);
  align-items: start;
  margin-top: 14px;
  padding: 28px 30px;
  border-radius: 22px;
  gap: 44px;
}
.visibility-note strong {
  font-size: 18px;
  letter-spacing: -.025em;
  line-height: 1.35;
}
.visibility-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.cases { padding-top: 52px; }
.cases-heading { align-items: start; }
.cases-heading h2 { max-width: 900px; }

.case-study {
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1.32fr);
  padding: 18px;
  border-radius: var(--radius-xl);
  gap: 26px;
}
.case-study + .case-study { margin-top: 18px; }
.case-pled { background-color: rgba(255, 244, 235, 0.46); }
.case-english { background-color: rgba(231, 247, 246, 0.44); }
.case-media {
  display: grid;
  grid-template-rows: auto auto;
  min-height: 100%;
  align-items: center;
  align-content: center;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.52);
  gap: 18px;
}
.case-media-art {
  display: grid;
  width: 100%;
  height: auto;
  min-height: 0;
  place-items: center;
}
.case-media-art > img { width: 100%; height: auto; object-fit: contain; }
.case-pled .case-media-art > img { max-height: 760px; mix-blend-mode: multiply; }
.english-media {
  min-height: 520px;
  background: radial-gradient(circle at 24% 20%, rgba(141, 229, 219, .35), transparent 34%), linear-gradient(150deg, rgba(244, 252, 251, .9), rgba(232, 234, 255, .72));
}
.english-logo-stack {
  display: grid;
  width: min(100%, 350px);
  gap: 26px;
}
.english-logo {
  display: block;
  width: 100%;
  aspect-ratio: 1.607 / 1;
  background-image: url("/assets/english-hacks-logo.png");
  background-repeat: no-repeat;
  background-size: 200% 100%;
  filter: drop-shadow(0 16px 22px rgba(46, 53, 83, 0.12));
}
.english-logo-day { background-position: left center; }
.english-logo-night { background-position: right center; }
.tapki-media {
  min-height: 480px;
  border-color: transparent;
  background: transparent;
}
.tapki-media .case-media-art { position: relative; }
.tapki-media .case-media-art::before {
  position: absolute;
  inset: 16% 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 126, 111, .15), rgba(105, 126, 111, .04) 48%, transparent 72%);
  content: "";
  filter: blur(14px);
  pointer-events: none;
}
.tapki-media .case-media-art > img {
  position: relative;
  z-index: 1;
  width: min(82%, 360px);
  height: auto;
  opacity: .9;
  filter: brightness(0) saturate(100%) invert(39%) sepia(9%) saturate(690%) hue-rotate(94deg) brightness(91%) contrast(88%) drop-shadow(0 14px 22px rgba(62, 79, 68, .13));
}
.case-tapki { background-color: rgba(237, 244, 247, .52); }
.case-body { padding: 20px 18px 12px 0; }
.case-body h3 { margin: 22px 0 14px; font-size: clamp(2.6rem, 5vw, 5.3rem); font-weight: 680; }
.case-summary { max-width: 760px; margin-bottom: 28px; font-size: 18px; }
.case-thesis {
  max-width: 780px;
  margin: -10px 0 28px;
  padding: 18px 20px;
  border-left: 3px solid rgba(116, 121, 236, .46);
  border-radius: 0 15px 15px 0;
  background: rgba(255, 255, 255, .4);
  color: var(--ink-soft);
  font-size: 15px;
}
.case-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.case-columns h4 { margin-bottom: 12px; color: var(--ink); font-size: 14px; letter-spacing: 0; }
.case-columns ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.case-columns li + li { margin-top: 8px; }
.case-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(70, 88, 101, 0.12);
  gap: 12px;
}
.case-facts div { min-width: 0; }
.case-facts dt { font-size: 30px; font-weight: 720; letter-spacing: -0.05em; }
.case-facts dd { max-width: 160px; margin: 3px 0 0; color: var(--muted); font-size: 11px; line-height: 1.35; }
.case-facts-four { grid-template-columns: repeat(4, 1fr); }
.case-facts-text dt { font-size: 22px; }
.case-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  padding: 11px 15px;
  border: 1px solid rgba(255, 255, 255, .86);
  border-radius: 14px;
  background: rgba(255, 255, 255, .52);
  box-shadow: 0 8px 20px rgba(51, 73, 91, .06);
  font-size: 13px;
  font-weight: 740;
  gap: 8px;
  transition: transform 180ms ease, background 180ms ease;
}
.case-media-link { justify-self: center; }
.case-link:hover {
  background: rgba(255, 255, 255, .8);
  transform: translateY(-2px);
}

.deliverable-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 8px;
  border-radius: 28px;
}
.deliverable-list article { display: flex; min-height: 220px; flex-direction: column; padding: 24px; border-radius: 22px; }
.deliverable-list article + article { border-left: 1px solid rgba(69, 87, 101, 0.1); }
.deliverable-list article > span { font-size: 13px; font-weight: 760; }
.deliverable-list p { margin: 46px 0 22px; color: var(--muted); font-size: 14px; }
.deliverable-use {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(69, 87, 101, 0.1);
}
.deliverable-use strong {
  display: block;
  margin-bottom: 5px;
  color: var(--violet-deep);
  font-size: 12px;
  font-weight: 780;
}
.deliverable-use span {
  display: block;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.35;
}

.growth { padding-top: 52px; }
.growth-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.growth-card {
  min-height: 365px;
  padding: 30px;
  border-radius: var(--radius-lg);
}
.growth-card:nth-child(1) { background-color: rgba(226, 249, 246, .4); }
.growth-card:nth-child(2) { background-color: rgba(234, 235, 255, .42); }
.growth-card:nth-child(3) { background-color: rgba(255, 239, 230, .42); }
.growth-card:nth-child(4) { background-color: rgba(234, 244, 250, .5); }
.growth-number {
  color: var(--violet-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
}
.growth-card h3 {
  max-width: 430px;
  margin: 54px 0 16px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 680;
}
.growth-card > p {
  max-width: 520px;
  color: var(--ink-soft);
  font-size: 16px;
}
.growth-card ul {
  margin: 24px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.growth-card li + li { margin-top: 8px; }
.growth-note {
  display: grid;
  grid-template-columns: .55fr 1.45fr;
  align-items: start;
  margin-top: 14px;
  padding: 26px 30px;
  border-radius: 22px;
  gap: 40px;
}
.growth-note strong { font-size: 15px; }
.growth-note p { margin: 0; color: var(--muted); font-size: 14px; }

.brief-section { padding-top: 52px; }
.brief-card {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  padding: clamp(30px, 4.5vw, 58px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 92% 14%, rgba(113, 216, 208, .22), transparent 28%),
    rgba(242, 242, 255, .52);
  gap: 22px 52px;
}
.brief-intro { grid-column: 1; grid-row: 1; min-width: 0; }
.brief-questions { grid-column: 2; grid-row: 1; min-width: 0; }
.brief-intro h2 {
  margin: 18px 0 24px;
  font-size: clamp(2.25rem, 4vw, 4.1rem);
  font-weight: 650;
  letter-spacing: calc(-0.06em + var(--display-tracking-relief));
}
.brief-lead { margin-bottom: 0; color: var(--muted); font-size: 16px; }
.brief-call {
  grid-column: 1;
  grid-row: 2;
  width: 100%;
  min-height: 56px;
  align-self: flex-start;
  justify-self: stretch;
}
.brief-questions h3 {
  margin: 0 0 22px;
  font-size: 18px;
  font-weight: 720;
  letter-spacing: -.02em;
}
.brief-questions ol {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 0;
}
.brief-questions li {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: start;
  padding: 13px 0;
  border-bottom: 1px solid rgba(71, 88, 101, .1);
  color: var(--ink-soft);
  font-size: 15px;
  gap: 8px;
}
.brief-questions li span {
  color: var(--violet-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}
.brief-more {
  grid-column: 2;
  grid-row: 2;
  min-height: 56px;
  margin: 0;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, .82);
  border-radius: 16px;
  background: rgba(255, 255, 255, .48);
}
.brief-more summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 740;
}
.brief-more p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.experience-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  padding: clamp(30px, 4.5vw, 58px);
  border-radius: var(--radius-xl);
  background-color: rgba(235, 238, 255, 0.42);
  gap: 48px;
}
.experience-intro h2 { margin-top: 18px; font-size: clamp(2.2rem, 4vw, 4.1rem); }
.founder-brand {
  display: flex;
  align-items: center;
  width: fit-content;
  margin: 28px 0 34px;
  padding: 12px 16px 12px 12px;
  border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 20px;
  background: rgba(255, 255, 255, .5);
  box-shadow: 0 14px 30px rgba(67, 75, 126, .08);
  gap: 12px;
}
.founder-brand strong,
.founder-brand small { display: block; }
.founder-brand strong { font-size: 17px; letter-spacing: -.025em; }
.founder-brand small { margin-top: 2px; color: var(--muted); font-size: 11px; line-height: 1.3; }
.founder-mark { width: 48px; height: 48px; border-radius: 16px; }
.experience-copy p { font-size: 16px; }
.experience-copy p:last-child { margin-bottom: 0; }
.text-link {
  color: var(--violet-deep);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(85, 91, 198, .28);
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}
.text-link:hover { text-decoration-color: currentColor; }
.role-stream {
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid rgba(75, 88, 102, 0.11);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  gap: 10px;
}
.role-stream i { width: min(40px, 4vw); height: 1px; background: linear-gradient(90deg, var(--aqua), var(--violet)); }

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  margin: 56px 0 48px;
  padding: clamp(34px, 5vw, 68px);
  border-radius: 38px;
  background: radial-gradient(circle at 88% 22%, rgba(109, 218, 209, .24), transparent 30%), radial-gradient(circle at 18% 100%, rgba(255, 179, 150, .2), transparent 35%), rgba(242, 242, 255, 0.54);
  gap: 60px;
}
.contact-section h2 { margin-top: 18px; font-size: clamp(2.4rem, 4.5vw, 4.7rem); }
.contact-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}
.contact-copy > p:first-child,
.contact-actions,
.contact-note { width: min(100%, 550px); }
.contact-copy > p:first-child { margin-top: 0; font-size: 17px; }
.contact-actions { display: grid; grid-template-columns: 1fr; }
.contact-actions .button { width: 100%; text-align: center; }
.contact-action-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}
.copy-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, .88);
  border-radius: 16px;
  background: rgba(255, 255, 255, .52);
  box-shadow: 0 8px 24px rgba(50, 75, 93, .06), inset 0 1px 0 rgba(255, 255, 255, .82);
  color: var(--ink-soft);
  font: inherit;
  font-size: 12px;
  font-weight: 720;
  cursor: pointer;
  gap: 7px;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.copy-button:hover { background: rgba(255, 255, 255, .82); transform: translateY(-2px); }
.copy-button[data-copied="true"] { background: rgba(214, 247, 239, .8); color: #285e52; }
.copy-icon { font-size: 17px; line-height: 1; }
.copy-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}
.contact-note { margin: 18px 0 0; color: var(--muted); font-size: 11px; }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 24px 0 36px;
  border-top: 1px solid rgba(71, 88, 101, 0.1);
  color: var(--muted);
  font-size: 12px;
}
.site-footer .brand { min-width: 0; }
.site-footer .brand-mark { width: 34px; height: 34px; border-radius: 11px; font-size: 15px; }
.footer-meta { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 6px 12px; }
.footer-meta a { color: var(--muted); font-weight: 450; text-decoration: none; }
.footer-meta a:hover { text-decoration: underline; text-decoration-color: rgba(71, 88, 101, .28); text-underline-offset: .18em; }
.site-footer > a:last-child { justify-self: end; font-weight: 700; }
:focus-visible { outline: 3px solid rgba(85, 91, 198, 0.48); outline-offset: 4px; }

.legal-main { display: grid; min-height: calc(100vh - 150px); place-items: center; padding: 130px 0 76px; }
.legal-sheet {
  width: min(760px, 100%);
  padding: clamp(28px, 5vw, 58px);
  border-radius: var(--radius-xl);
  background: rgba(245, 247, 255, .64);
}
.legal-sheet h1 { max-width: 680px; margin: 16px 0 18px; font-size: clamp(2.5rem, 7vw, 5rem); letter-spacing: calc(-0.06em + var(--display-tracking-relief)); line-height: .98; }
.legal-sheet > p { max-width: 660px; }
.legal-requisites { display: grid; margin: 34px 0 0; gap: 0; }
.legal-requisites div { display: grid; grid-template-columns: minmax(150px, .58fr) minmax(0, 1.42fr); padding: 15px 0; border-top: 1px solid rgba(71, 88, 101, .11); gap: 24px; }
.legal-requisites dt { color: var(--muted); font-size: 12px; font-weight: 700; }
.legal-requisites dd { margin: 0; color: var(--ink); font-size: 15px; }
.legal-contact { margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(71, 88, 101, .11); }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .site-header { justify-content: space-between; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 850px; }
  .hero-workspace { width: min(640px, 100%); min-height: 450px; justify-self: end; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .approach-grid { grid-template-columns: 1fr 1fr; }
  .approach-grid article:last-child { grid-column: 1 / -1; min-height: 250px; }
  .visibility-note { grid-template-columns: 1fr; gap: 14px; }
  .case-study { grid-template-columns: 0.62fr 1.38fr; }
  .case-columns { grid-template-columns: 1fr; gap: 20px; }
  .case-facts-four { grid-template-columns: repeat(2, 1fr); }
  .deliverable-list { grid-template-columns: 1fr 1fr; }
  .deliverable-list article:nth-child(3) { border-left: 0; }
  .deliverable-list article:nth-child(n+3) { border-top: 1px solid rgba(69, 87, 101, 0.1); }
  .brief-card { grid-template-columns: 1fr; gap: 0; }
  .brief-intro,
  .brief-call,
  .brief-questions,
  .brief-more { grid-column: 1; grid-row: auto; }
  .brief-call { margin-top: 20px; }
  .brief-questions { margin-top: 34px; }
  .brief-more { margin-top: 22px; }
  .experience-card { grid-template-columns: 1fr; gap: 28px; }
  .role-stream { grid-column: 1; flex-wrap: wrap; }
  .contact-section { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 88px; }
  main, .site-footer { width: min(100% - 24px, 1180px); }
  .site-header { top: 8px; width: calc(100% - 16px); min-height: 62px; margin-top: 8px; padding: 8px 9px 8px 12px; border-radius: 19px; }
  .site-header .brand { min-width: 0; }
  .site-header .brand small { display: none; }
  .site-header .brand-mark { width: 38px; height: 38px; }
  .header-cta { padding: 10px 13px; font-size: 12px; }
  .copy-button { width: 50px; padding: 0; }
  .copy-label { display: none; }
  .hero { padding: 74px 0 62px; gap: 42px; }
  .hero h1 { margin-top: 14px; font-size: clamp(2.5rem, 12.5vw, 3.5rem); letter-spacing: calc(-0.068em + var(--display-tracking-relief)); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .proof-row { grid-template-columns: 1fr; margin-top: 30px; gap: 12px; }
  .proof-row li { display: grid; grid-template-columns: 120px 1fr; align-items: start; }
  .hero-workspace { min-height: 450px; padding: 20px; border-radius: 30px; transform: none; }
  .workspace-topline span:last-child { display: none; }
  .synthesis-stage { width: 92%; height: 188px; margin-top: 28px; }
  .workspace-result { padding: 18px; }
  .section { padding: 52px 0; }
  .section-heading { margin-bottom: 28px; }
  .section-heading h2, .experience-intro h2, .contact-section h2 { font-size: clamp(2.25rem, 11vw, 3.35rem); }
  .section-heading > p:last-child { font-size: 15px; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-grid article, .approach-grid article:last-child { grid-column: auto; min-height: 235px; }
  .approach-grid h3 { margin-top: 44px; }
  .cases { padding-top: 40px; }
  .case-study { grid-template-columns: 1fr; padding: 10px; border-radius: 26px; gap: 10px; }
  .visibility-note { padding: 22px 20px; }
  .case-media { min-height: 350px; padding: 16px; border-radius: 20px; gap: 14px; }
  .case-pled .case-media { min-height: 500px; }
  .case-pled .case-media-art > img { max-height: 480px; }
  .english-media { min-height: 520px; }
  .english-logo-stack { width: min(100%, 320px); gap: 20px; }
  .tapki-media { min-height: 400px; }
  .case-body { padding: 18px 10px 12px; }
  .case-topline { align-items: flex-start; flex-direction: column; gap: 2px; }
  .case-body h3 { margin-top: 20px; font-size: 3.7rem; }
  .case-summary { font-size: 16px; }
  .case-facts { gap: 6px; }
  .case-facts-four { grid-template-columns: repeat(2, 1fr); row-gap: 18px; }
  .case-facts dt { font-size: 25px; }
  .case-facts dd { font-size: 10px; }
  .deliverable-list { grid-template-columns: 1fr; }
  .deliverable-list article { min-height: auto; }
  .deliverable-list article + article { border-top: 1px solid rgba(69, 87, 101, 0.1); border-left: 0; }
  .deliverable-list p { margin: 30px 0 20px; }
  .growth { padding-top: 40px; }
  .growth-grid { grid-template-columns: 1fr; }
  .growth-card { min-height: 340px; padding: 24px 20px; }
  .growth-card h3 { margin-top: 42px; }
  .growth-note { grid-template-columns: 1fr; padding: 22px 20px; gap: 12px; }
  .brief-section { padding-top: 40px; }
  .brief-card { padding: 28px 20px; border-radius: 28px; }
  .brief-intro h2 { font-size: clamp(2.25rem, 11vw, 3.35rem); }
  .experience-card { padding: 26px 20px; border-radius: 28px; }
  .role-stream i { width: 20px; }
  .contact-section { margin: 48px 0 36px; padding: 30px 20px; border-radius: 28px; }
  .site-footer { grid-template-columns: 1fr auto; gap: 18px; }
  .site-footer > a:last-child { grid-column: 2; grid-row: 1; }
  .footer-meta { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; }
  .legal-page .footer-meta { display: none; }
  .legal-main { padding: 110px 0 48px; }
  .legal-sheet { border-radius: 28px; }
  .legal-requisites div { grid-template-columns: 1fr; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}