/* vlipa — single page, single stylesheet. */

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

:root {
  --bg:        #ffffff;
  --tint:      #f5f4fc;
  --ink:       #0b0a1a;
  --ink-2:     #14122e;
  --text:      #101014;
  --muted:     #62626f;
  --faint:     #9a9aa6;
  --line:      #e6e5ef;
  --brand:     #3532f6;
  --brand-2:   #6b4dff;
  --violet:    #8b5cff;
  --page:      1180px;
  --ease:      cubic-bezier(.22, .78, .28, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -.035em; line-height: 1.05; }
p { margin: 0; }
a { color: inherit; }

.wrap {
  max-width: var(--page);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 44px);
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--faint);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

/* ---------- scroll progress ---------- */

.progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 60;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--violet), var(--brand));
}

/* ---------- top bar ---------- */

.bar {
  position: sticky;
  top: 16px;
  z-index: 50;
  padding: 0 clamp(14px, 5vw, 44px);
  margin-top: 16px;
}

.bar__inner {
  display: flex;
  align-items: center;
  gap: 26px;
  max-width: var(--page);
  min-height: 60px;
  margin: 0 auto;
  padding: 0 12px 0 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(1.7) blur(16px);
  -webkit-backdrop-filter: saturate(1.7) blur(16px);
  box-shadow: 0 12px 34px -18px rgba(12, 11, 40, .4);
  transition: box-shadow .35s var(--ease), background .35s var(--ease),
              min-height .35s var(--ease);
}

.bar.is-stuck .bar__inner {
  min-height: 54px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 16px 40px -20px rgba(12, 11, 40, .55);
}

.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.03em;
  text-decoration: none;
}

.mark img {
  width: 24px; height: 24px;
  transition: transform .5s var(--ease);
}

.mark:hover img { transform: rotate(-12deg) scale(1.08); }

.bar nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.bar nav a {
  position: relative;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.bar nav a.bar__cta {
  color: #fff;
  background: var(--brand);
  border-radius: 999px;
}

.bar nav a.bar__cta:hover { color: #fff; background: #2a27d8; }

.bar nav a:hover { color: var(--brand); background: rgba(53, 50, 246, .07); }
.bar nav a.is-active { color: var(--brand); background: rgba(53, 50, 246, .09); }

/* ---------- the language picker ---------- */

/* It sits in the bar with the section links, but it is not one of them: the
   links go on a narrow screen and this stays, because somebody who cannot
   read the page needs it more on a phone than on a desktop. */
.lang { position: relative; flex: none; }

.lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 150px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.lang__btn svg { flex: none; width: 15px; height: 15px; }
.lang__now { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.lang__btn:hover,
.lang__btn[aria-expanded="true"] {
  color: var(--brand);
  background: rgba(53, 50, 246, .07);
}

/* Forty-odd of them: two columns where there is room, and a scroll either
   way, so the list never runs off the bottom of a phone. */
.lang__menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 2px;
  width: max-content;
  max-width: min(360px, calc(100vw - 32px));
  max-height: min(60vh, 440px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: saturate(1.7) blur(16px);
  -webkit-backdrop-filter: saturate(1.7) blur(16px);
  box-shadow: 0 24px 60px -26px rgba(12, 11, 40, .5);
}

.lang__opt {
  padding: 9px 12px;
  border: 0;
  border-radius: 11px;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: 13.5px;
  font-weight: 550;
  text-align: start;
  white-space: nowrap;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease);
}

.lang__opt:hover { color: var(--text); background: rgba(53, 50, 246, .07); }

.lang__opt[aria-selected="true"] {
  color: var(--brand);
  background: rgba(53, 50, 246, .1);
  font-weight: 650;
}

@media (max-width: 520px) {
  .lang__menu { grid-template-columns: 1fr; }
}

/* ---------- buttons ---------- */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  transition: background .25s var(--ease), border-color .25s var(--ease),
              color .25s var(--ease), transform .25s var(--ease);
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }

.btn--solid { background: #fff; color: var(--brand); }
.btn--solid:hover { background: #ece9ff; }
.btn--solid:hover svg { transform: translateY(3px); }

.btn--line { border-color: rgba(255, 255, 255, .42); color: #fff; }
.btn--line:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }
.btn--line:hover svg { transform: translate(3px, -3px); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  margin-top: -76px;
  padding: 196px 0 0;
  background: linear-gradient(180deg, #6b4dff 0%, #4b3bf5 46%, #2a1fc4 78%, #1d1596 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
  z-index: -1;
  animation: drift 20s ease-in-out infinite alternate;
}

.hero__glow--a {
  top: -18%; left: 8%;
  width: 46vw; height: 46vw;
  background: radial-gradient(circle, #b18bff, transparent 68%);
}

.hero__glow--b {
  top: 4%; right: 2%;
  width: 40vw; height: 40vw;
  background: radial-gradient(circle, #4ac9ff, transparent 66%);
  animation-delay: -8s;
  opacity: .38;
}

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4%, 6%, 0) scale(1.16); }
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 78px 78px;
  mask-image: radial-gradient(78% 70% at 50% 40%, #000 28%, transparent 100%);
  -webkit-mask-image: radial-gradient(78% 70% at 50% 40%, #000 28%, transparent 100%);
}

.hero h1 {
  font-size: clamp(30px, 6.1vw, 74px);
  font-weight: 700;
  letter-spacing: -.045em;
  line-height: 1.02;
  text-transform: uppercase;
}

.hero h1 span { display: block; overflow: hidden; }
.hero h1 span i { display: block; font-style: normal; }
.hero h1 .dim i { color: rgba(255, 255, 255, .34); }
.hero h1 .dim b { color: #fff; font-weight: 700; }

.hero__lede {
  max-width: 58ch;
  margin: 30px auto 0;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(15.5px, 1.4vw, 18px);
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 38px;
}

/* ---------- ticker ---------- */

.ticker {
  margin-top: clamp(56px, 8vw, 96px);
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, .16);
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .05);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker__track {
  display: flex;
  width: max-content;
  animation: slide 32s linear infinite;
}

.ticker:hover .ticker__track { animation-play-state: paused; }

.ticker__track span {
  display: inline-flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
  color: rgba(255, 255, 255, .8);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ticker__track span::after {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .45);
}

@keyframes slide {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* ---------- spline backgrounds ---------- */

.spline {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
  pointer-events: none;
}

.spline.is-ready { opacity: 1; }
.spline.is-live { pointer-events: auto; }

/* The viewer is drawn larger than its frame and anchored past the bottom
   right corner, so that corner (and the badge sitting in it) falls outside
   the clipped area. */
.spline spline-viewer {
  position: absolute;
  top: -60px;
  left: -110px;
  display: block;
  width: calc(100% + 430px);
  height: calc(100% + 230px);
}

.spline__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero .spline__veil {
  background:
    linear-gradient(180deg, rgba(45, 30, 160, .58) 0%, rgba(30, 20, 140, .42) 45%, rgba(20, 14, 120, .72) 100%);
}

.studio .spline__veil {
  background:
    radial-gradient(80% 70% at 50% 45%, rgba(11, 10, 26, .55), rgba(11, 10, 26, .88) 75%);
}

.studio { isolation: isolate; }
.studio .spline { z-index: 0; }
.studio .spline__veil { z-index: 1; }
.studio > .wrap { position: relative; z-index: 2; }
.studio__mark { z-index: 1; }

/* ---------- section heads ---------- */

.head { max-width: 760px; padding: clamp(58px, 8vw, 100px) 0 clamp(28px, 4vw, 48px); }
.head h2 {
  margin-top: 20px;
  font-size: clamp(26px, 3.9vw, 46px);
  font-weight: 700;
  letter-spacing: -.038em;
}
.head p { margin-top: 20px; max-width: 62ch; color: var(--muted); font-size: 16.5px; }

/* ---------- practice grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.cell {
  position: relative;
  display: block;
  padding: clamp(32px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.cell:nth-child(odd) { border-right: 1px solid var(--line); }

/* An odd count leaves the last cell alone in its row, with a border running
   down the middle of nothing beside it. It takes the whole row instead. */
.cell:last-child:nth-child(odd) { grid-column: 1 / -1; border-right: 0; }

.cell::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(139, 92, 255, .08), rgba(53, 50, 246, .14));
  opacity: 0;
  transition: opacity .4s var(--ease);
}

.cell:hover::after { opacity: 1; }
.cell > * { position: relative; z-index: 1; }

.cell__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cell__no { color: var(--faint); font-size: 12px; font-weight: 600; letter-spacing: .14em; }

.cell__ico {
  display: grid;
  place-items: center;
  width: 54px; height: 54px;
  margin: 24px 0 22px;
  border-radius: 17px;
  background: rgba(53, 50, 246, .08);
  color: var(--brand);
  transition: background .4s var(--ease), color .4s var(--ease), transform .5s var(--ease);
}

.cell__ico svg { width: 25px; height: 25px; }
.cell:hover .cell__ico { background: var(--brand); color: #fff; transform: translateY(-4px) rotate(-6deg); }

.cell h3 {
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 700;
  letter-spacing: -.028em;
  transition: color .3s var(--ease);
}

.cell:hover h3 { color: var(--brand); }
.cell > p { margin-top: 14px; max-width: 44ch; color: var(--muted); font-size: 15.5px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }

.chips span {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .7);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 500;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}

.cell:hover .chips span { border-color: rgba(53, 50, 246, .3); color: var(--text); }

.cell__arrow {
  position: absolute;
  top: clamp(28px, 4vw, 46px);
  right: clamp(28px, 4vw, 46px);
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  opacity: 0;
  transform: translate(-6px, 6px) scale(.8);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}

.cell__arrow svg { width: 15px; height: 15px; }
.cell:hover .cell__arrow { opacity: 1; transform: none; }

/* ---------- the assistant ---------- */

.assistant {
  background-color: var(--ink);
  background-image:
    radial-gradient(55% 50% at 85% 5%, rgba(123, 92, 255, .38), transparent 70%),
    linear-gradient(170deg, #100e2c 0%, #0b0a1a 60%, #0d0b22 100%);
  color: #fff;
}

.assistant__inner {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  padding: clamp(58px, 8vw, 104px) clamp(20px, 5vw, 44px);
}

.assistant .label { color: rgba(255, 255, 255, .5); }
.assistant .label::before { background: var(--violet); }

.assistant h2 {
  margin-top: 20px;
  font-size: clamp(26px, 3.9vw, 46px);
  font-weight: 700;
  letter-spacing: -.038em;
}

.assistant__text > p { margin-top: 20px; max-width: 54ch; color: rgba(255, 255, 255, .68); font-size: 16.5px; }

.assistant__modes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.assistant__modes div {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 16px;
  background: rgba(255, 255, 255, .04);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.assistant__modes div:hover { border-color: rgba(123, 92, 255, .6); background: rgba(123, 92, 255, .1); }
.assistant__modes b { display: block; font-size: 15px; font-weight: 600; }
.assistant__modes span { display: block; margin-top: 8px; color: rgba(255, 255, 255, .62); font-size: 14px; }
.assistant__cta { margin-top: 30px; }

.assistant__card {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: clamp(26px, 3vw, 38px);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 26px;
  background: rgba(255, 255, 255, .05);
  text-align: center;
}

.assistant__card img { width: 120px; height: 120px; border-radius: 32px; box-shadow: 0 24px 50px -26px rgba(107, 77, 255, .95); }
.assistant__card b { margin-top: 16px; font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.assistant__card span { color: rgba(255, 255, 255, .6); font-size: 14px; }

@media (max-width: 900px) {
  .assistant__inner { grid-template-columns: 1fr; }
  .assistant__modes { grid-template-columns: 1fr; }
}

/* ---------- process ---------- */

.process { background: var(--tint); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  padding-bottom: clamp(58px, 8vw, 100px);
}

.step { position: relative; padding-top: 30px; }

.step::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: #dcd9f2;
}

.step::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 1s var(--ease);
  transition-delay: calc(var(--d, 0) * 1ms + 120ms);
}

.step.is-in::after { transform: scaleX(1); }

.step__no { color: var(--brand); font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.step h3 { margin-top: 14px; font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.step p { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* ---------- principles ---------- */

.notes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-bottom: clamp(58px, 8vw, 100px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
}

.note {
  padding: clamp(26px, 3vw, 38px);
  background: #fff;
  transition: background .35s var(--ease);
}

.note:hover { background: #fbfaff; }

.note__ico {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  margin-bottom: 20px;
  border-radius: 12px;
  background: rgba(53, 50, 246, .08);
  color: var(--brand);
}

.note__ico svg { width: 19px; height: 19px; }
.note h3 { font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.note p { margin-top: 10px; color: var(--muted); font-size: 15px; }

/* ---------- stack ---------- */

.stack {
  background: var(--ink);
  color: #fff;
  background-image: radial-gradient(70% 60% at 85% 0%, rgba(107, 77, 255, .35), transparent 70%);
}

.stack .head h2 { color: #fff; }
.stack .head p { color: rgba(255, 255, 255, .66); }
.stack .label { color: rgba(255, 255, 255, .5); }
.stack .label::before { background: var(--violet); }

.rows { padding-bottom: clamp(58px, 8vw, 100px); }

.row {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.row:last-child { border-bottom: 1px solid rgba(255, 255, 255, .12); }

.row > b {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}

.row div { display: flex; flex-wrap: wrap; gap: 9px; }

.row div span {
  padding: 7px 15px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  background: rgba(255, 255, 255, .05);
  font-size: 13.5px;
  color: rgba(255, 255, 255, .86);
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.row div span:hover {
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .5);
  transform: translateY(-2px);
}

/* ---------- studio ---------- */

.studio {
  position: relative;
  padding: clamp(72px, 10vw, 130px) 0;
  background: linear-gradient(160deg, var(--ink-2), var(--ink));
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.studio__mark {
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: min(420px, 48vw);
  opacity: .07;
  animation: float 12s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes float {
  from { transform: translateY(0) rotate(0deg); }
  to   { transform: translateY(-26px) rotate(8deg); }
}

.studio h2 {
  max-width: 20ch;
  margin: 26px auto 0;
  font-size: clamp(26px, 4.2vw, 48px);
  font-weight: 700;
  letter-spacing: -.038em;
  text-transform: uppercase;
}

.studio > .wrap > p {
  max-width: 58ch;
  margin: 24px auto 0;
  color: rgba(255, 255, 255, .68);
  font-size: 16.5px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 820px;
  margin: 52px auto 0;
}

.fact {
  padding: 26px 20px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 18px;
  background: rgba(255, 255, 255, .04);
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}

.fact:hover { border-color: rgba(255, 255, 255, .38); transform: translateY(-3px); }
.fact b { display: block; font-size: 15px; font-weight: 600; }
.fact span { display: block; margin-top: 8px; color: rgba(255, 255, 255, .6); font-size: 14px; }

.studio__enter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 820px;
  margin: 34px auto 0;
  padding: 26px 28px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 20px;
  background: rgba(255, 255, 255, .06);
  text-align: left;
}

.studio__enter b { display: block; font-size: 16px; font-weight: 600; }
.studio__enter span { display: block; max-width: 46ch; margin-top: 8px; color: rgba(255, 255, 255, .64); font-size: 14px; }
.studio__enterbtns { display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 620px) {
  .studio__enter { justify-content: center; text-align: center; }
  .studio__enter span { margin-inline: auto; }
}

/* ---------- footer ---------- */

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 28px 0 40px;
  color: var(--faint);
  font-size: 13px;
}

.foot nav { display: flex; gap: 20px; }
.foot nav a { text-decoration: none; transition: color .2s var(--ease); }
.foot nav a:hover { color: var(--brand); }

:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

/* ---------- motion ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--d, 0) * 1ms);
}

.reveal.is-in { opacity: 1; transform: none; }

.hero h1 span i,
.hero__lede,
.hero .actions,
.hero .ticker {
  animation: rise .95s var(--ease) both;
}

.hero h1 span:nth-of-type(1) i { animation-delay: .1s; }
.hero h1 span:nth-of-type(2) i { animation-delay: .22s; }
.hero__lede { animation-delay: .36s; }
.hero .actions { animation-delay: .46s; }
.hero .ticker { animation-delay: .56s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(38px); }
  to   { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */

/* The bar carries one link more than it used to. Rather than let the whole
   thing wrap onto a second line, the two that are also in the footer step
   out first. */
@media (max-width: 1200px) {
  .bar nav a[href="#principles"], .bar nav a[href="#stack"] { display: none; }
}

@media (max-width: 1020px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: 32px 26px; }
  .row { grid-template-columns: 1fr; gap: 14px; }
}

@media (max-width: 860px) {
  .bar nav { gap: 2px; }
  .bar nav a { padding: 8px 10px; font-size: 11px; letter-spacing: .08em; }
  /* The globe stays; the language's name is what was taking the room. */
  .lang__now { display: none; }
  .lang__btn { padding: 8px 9px; }
  .notes { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* The section links go, but the way into the studio stays. */
  .bar nav a { display: none; }
  .bar nav a.bar__cta { display: inline-flex; padding: 8px 14px; }
  .bar__inner { width: fit-content; margin-inline: auto; padding: 0 26px; }
  .grid { grid-template-columns: 1fr; }
  .cell:nth-child(odd) { border-right: 0; }
  .steps { grid-template-columns: 1fr; }
  .studio__mark { right: -80px; bottom: -40px; width: 300px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .step::after { transform: scaleX(1); transition: none; }
  .ticker__track,
  .hero__glow,
  .studio__mark { animation: none; }
  .hero h1 span i,
  .hero__lede,
  .hero .actions,
  .hero .ticker { animation: none; }
  .spline { display: none; }
}

/* ---------- two ways in ---------- */

/* The same assistant twice over: with a company around it, and without one.
   Two panels rather than a table of differences — somebody arriving knows
   which of the two they are, and only needs to read one. */

.ways {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.way {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(28px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.way:hover {
  border-color: rgba(53, 50, 246, .34);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px -34px rgba(20, 16, 90, .5);
}

.way__top { display: flex; align-items: center; gap: 14px; }

.way__ico {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--tint, #f3f2ff);
  color: var(--brand);
  transition: background .3s var(--ease), color .3s var(--ease);
}

.way:hover .way__ico { background: var(--brand); color: #fff; }
.way__ico svg { width: 22px; height: 22px; }

.way__tag {
  color: var(--faint);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.way h3 { font-size: clamp(22px, 2.4vw, 30px); }
.way > p { max-width: 46ch; color: var(--muted); font-size: 15.5px; line-height: 1.65; }

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

.way__list li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

/* A tick drawn rather than fetched: one background image on the page is one
   request the page does not make. */
.way__list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: .44em;
  width: 11px; height: 6px;
  border-left: 2px solid var(--brand);
  border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg);
}

.way__go {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 6px;
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
}

.way__go svg { width: 17px; height: 17px; transition: transform .3s var(--ease); }
.way:hover .way__go svg { transform: translateX(4px); }

@media (max-width: 860px) {
  .ways { grid-template-columns: 1fr; }
}

/* ---------- what it runs on ---------- */

/* The strip under the hero. Grey on purpose: these are the shoulders the
   thing stands on, not a claim about who endorses it — so they sit quietly
   under the headline rather than competing with it.

   Set as words rather than logo files. Six images fetched to say six names
   is six requests, and a wordmark in the page's own type is legible at every
   size without anyone drawing a retina asset. */

.built {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.built__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(26px, 4vw, 40px);
  padding-top: clamp(44px, 6vw, 76px);
  padding-bottom: clamp(44px, 6vw, 76px);
  text-align: center;
}

.built__title {
  margin: 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: clamp(17px, 2.2vw, 23px);
  font-weight: 600;
  letter-spacing: -.02em;
}

.built__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(38px, 8vw, 110px);
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Two credits, not a wall of them, so they are given room and left grey:
   somebody else's mark should sit quietly on your page. Greying happens here
   rather than in the files, which is what makes the files swappable — hand
   this an official logo in full colour and it arrives in the same key as
   everything around it. */
.built__list img {
  display: block;
  height: calc(clamp(26px, 3.2vw, 36px) * var(--logo, 1));
  width: auto;
  filter: grayscale(1);
  opacity: .55;
  transition: opacity .3s var(--ease), filter .3s var(--ease);
}

/* Optical sizing: a mark plus a wordmark fills its box top to bottom, where a
   wordmark is only cap height. Matching the boxes would make the lockup look
   the larger of the two. */
.built__logo--mark { --logo: 1.16; }

@media (hover: hover) {
  .built__list img:hover { opacity: .92; filter: grayscale(.35); }
}

@media (max-width: 640px) {
  .built__inner { gap: 22px; }
  .built__list { gap: 34px; }
}