:root {
  color-scheme: light;
  --ink: #172028;
  --ink-muted: #515c66;
  --paper: #f7f8f5;
  --white: #fffefa;
  --line: #d7dbd6;
  --green: #176b58;
  --green-deep: #105a49;
  --violet: #7442dc;
  --night: #12251f;
  --ease: cubic-bezier(.2, .75, .25, 1);
  --shell: 1320px;
  font-family: "Avenir Next", "Segoe UI Variable", "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; height: auto; }
::selection { color: white; background: var(--green); }
:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 30; top: 10px; left: 12px; padding: 12px 16px; transform: translateY(-150%); background: var(--night); color: white; }
.skip-link:focus { transform: translateY(0); }
.page-gutter, .section-shell { width: min(calc(100% - 96px), var(--shell)); margin-inline: auto; }
.site-header { position: sticky; z-index: 20; top: 0; height: 78px; border-bottom: 1px solid #dbe3ddc7; background: #f7f8f5eb; backdrop-filter: blur(18px); }
.nav-shell { width: min(calc(100% - 96px), var(--shell)); height: 100%; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand img { width: 142px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(26px, 3.3vw, 50px); font-size: 14px; color: #36404b; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover, .footer-top > a:last-child:hover { color: var(--green); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 12px 9px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { width: 24px; height: 1.5px; margin: 5px auto; display: block; background: var(--ink); transition: transform .25s var(--ease); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.hero { position: relative; min-height: min(900px, calc(100svh - 78px)); min-height: max(760px, min(900px, calc(100svh - 78px))); overflow: hidden; isolation: isolate; background: #f1f5f0; }
.hero-photo, .hero-wash { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; }
.hero-photo { object-fit: cover; object-position: 57% 50%; filter: hue-rotate(-95deg) saturate(.65); }
.hero-wash { z-index: -1; background: linear-gradient(90deg, #f7f8f5 0%, #f7f8f5e8 31%, #f7f8f599 52%, #f7f8f50a 74%); }
.hero-copy { width: min(46%, 700px); margin-left: max(48px, calc((100vw - var(--shell)) / 2)); margin-right: 0; padding-top: clamp(92px, 12vh, 145px); position: relative; z-index: 1; }
.brand-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px #176b581a; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 27px; font-size: clamp(54px, 5.4vw, 76px); font-weight: 560; line-height: .99; letter-spacing: -.035em; text-wrap: balance; }
h1 span { display: block; margin-top: .12em; color: var(--green); }
.hero-lede { max-width: 540px; margin-bottom: 31px; color: #3f4a54; font-size: 17px; line-height: 1.68; text-wrap: pretty; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button { min-height: 52px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; font-size: 14px; font-weight: 600; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .18s ease; }
.button:active { transform: scale(.98); }
.button-primary { color: white; background: var(--green); }
.button-primary:hover { background: var(--green-deep); }
.button-quiet { border-color: #bac1c1; color: var(--ink); background: #f7f8f5c4; }
.button-quiet:hover { border-color: var(--ink); background: var(--white); }
.hero-product { position: absolute; right: max(48px, calc((100vw - var(--shell)) / 2)); bottom: 52px; width: min(44%, 650px); margin: 0; }
.hero-product-window, .product-window { overflow: hidden; background: #fff; box-shadow: 0 18px 40px #19233426; }
.window-chrome { height: 34px; padding-inline: 13px; display: flex; align-items: center; gap: 6px; background: #f7f8f7; border-bottom: 1px solid #dde0dc; }
.window-chrome > span { width: 7px; height: 7px; border-radius: 50%; background: #c3c8c5; }
.window-chrome > i { width: 34%; height: 14px; margin-inline: auto; border: 1px solid #e3e5e1; border-radius: 3px; background: white; }
.hero-product-window img, .product-window img { width: 100%; height: auto; }
.hero-product figcaption { padding: 11px 2px 0; display: flex; justify-content: space-between; gap: 12px; color: #333d46; font-size: 12px; }
.hero-product figcaption span:last-child { color: #515c66; }
.intro { padding-top: 144px; padding-bottom: 130px; }
.intro-heading { max-width: 1080px; margin-bottom: 83px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 8%; align-items: end; }
.intro-heading h2, .indicator-heading h2, .teams-intro h2 { margin: 0; font-size: clamp(44px, 5.3vw, 70px); font-weight: 560; line-height: 1.03; letter-spacing: -.035em; text-wrap: balance; }
.intro-heading h2 span { color: #586472; }
.intro-heading p { max-width: 400px; margin: 0 0 4px; color: var(--ink-muted); font-size: 16px; line-height: 1.72; }
.experience-grid { display: grid; grid-template-columns: minmax(0, 1.24fr) minmax(330px, .76fr); gap: clamp(48px, 7vw, 110px); align-items: start; }
.experience-visual { position: sticky; top: 115px; min-width: 0; }
.product-window-large { overflow: hidden; }
#product-screen { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; opacity: 1; filter: blur(0); transform: scale(1); transition: opacity .28s var(--ease), filter .32s var(--ease), transform .42s var(--ease); }
#product-screen.is-changing { opacity: .14; filter: blur(9px); transform: scale(.985); }
.screen-caption { padding-top: 15px; display: flex; justify-content: space-between; gap: 12px; color: #404a54; font-size: 13px; }
.screen-caption span:first-child { font-weight: 600; }
.screen-caption span:last-child { color: #626c73; }
.experience-steps { padding-top: 1vh; }
.experience-step { width: 100%; min-height: 50vh; padding: 11vh 0 6vh; display: grid; grid-template-columns: 22px minmax(0, 1fr); grid-template-rows: auto 1fr; column-gap: 18px; align-items: start; text-align: left; border: 0; border-top: 1px solid #c9ceca; background: transparent; cursor: pointer; opacity: .54; transition: opacity .35s ease; }
.experience-step:first-child { border-top-color: var(--green); }
.experience-step.is-active { opacity: 1; }
.step-rule { width: 8px; height: 8px; margin-top: 7px; border: 1px solid #909aa1; border-radius: 50%; transition: background .25s ease, border-color .25s ease, transform .25s ease; }
.is-active .step-rule { transform: scale(1.18); border-color: var(--green); background: var(--green); }
.step-copy strong { max-width: 420px; display: block; font-size: clamp(26px, 2.5vw, 34px); font-weight: 540; line-height: 1.16; letter-spacing: -.035em; }
.step-copy > span { max-width: 410px; margin-top: 13px; display: block; color: var(--ink-muted); font-size: 15px; line-height: 1.7; }
.step-meta { grid-column: 2; align-self: end; color: var(--green); font-size: 12px; font-variant-numeric: tabular-nums; }
.step-meta span { margin-left: 10px; color: #66717a; }
.experience-note { max-width: 390px; margin: 15px 0 0 40px; color: #67717a; font-size: 14px; line-height: 1.65; }
.name-origin { padding: 140px 0 130px; overflow: hidden; background: #e8f1eb; }
.origin-heading { max-width: 1120px; margin-bottom: 72px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 10%; align-items: end; }
.origin-eyebrow { margin-bottom: 22px; display: inline-block; color: var(--green); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.origin-heading h2 { max-width: 700px; margin: 0; font-size: clamp(46px, 5.2vw, 70px); font-weight: 550; line-height: 1.02; letter-spacing: -.04em; text-wrap: balance; }
.origin-heading > p { max-width: 460px; margin: 0 0 5px; color: #47584f; font-size: 16px; line-height: 1.75; }
.origin-feature { display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(340px, .86fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.origin-visual { min-width: 0; margin: 0; }
.quipu-stage { min-height: 400px; position: relative; isolation: isolate; overflow: hidden; aspect-ratio: 1.42 / 1; background: #f2efe5; box-shadow: 0 22px 55px #23372b12; transition: background .8s ease, box-shadow .8s ease; }
.quipu-fallback, #quipu-canvas, .quipu-stage-wash { position: absolute; inset: 0; width: 100%; height: 100%; }
.quipu-fallback { display: block; object-fit: cover; }
#quipu-canvas { z-index: 1; display: none; touch-action: pan-y; outline: none; opacity: 0; transition: opacity 1.1s ease; }
#quipu-canvas:focus-visible { outline: 3px solid #8fd0b4; outline-offset: -3px; }
.quipu-stage.is-interactive { background: radial-gradient(ellipse 78% 70% at 58% 28%, #2a4d3e 0%, #1b3429 42%, #12251f 74%, #0d1a15 100%); box-shadow: 0 30px 70px #0f1f1a3d, inset 0 0 0 1px #ffffff0a; }
.quipu-stage.is-interactive #quipu-canvas { display: block; opacity: 1; }
.quipu-stage.is-interactive .quipu-fallback { display: none; }
.quipu-stage-wash { z-index: 0; pointer-events: none; background: radial-gradient(ellipse at 72% 48%, #fff8 0%, #fff3 30%, transparent 67%), linear-gradient(90deg, #f2efe5 0%, #f2efe5e8 22%, #f2efe500 57%); }
.quipu-stage.is-interactive .quipu-stage-wash { z-index: 2; background: radial-gradient(ellipse 90% 85% at 50% 42%, transparent 52%, #0a1712b3 100%), linear-gradient(180deg, #0a171200 70%, #0a1712b8 100%); }
.quipu-stage:not(.is-interactive) .quipu-help { display: none; }
.origin-wordmark { position: absolute; z-index: 3; top: 42%; left: 6.5%; width: 36%; display: grid; gap: 9px; color: var(--ink); pointer-events: none; transition: color .8s ease; }
.origin-wordmark > span:first-child { color: var(--green-deep); font-size: 11px; font-weight: 700; letter-spacing: .12em; }
.origin-wordmark strong { font: 500 clamp(37px, 4.5vw, 62px)/.95 Georgia, 'Times New Roman', serif; letter-spacing: -.055em; }
.origin-wordmark .wordmark-meaning { max-width: 230px; color: #38463e; font-size: 13px; line-height: 1.5; }
.quipu-stage.is-interactive .origin-wordmark { top: auto; bottom: 8.5%; left: 5.5%; width: 40%; color: #f4ead6; }
.quipu-stage.is-interactive .origin-wordmark > span:first-child { color: #8fd0b4; }
.quipu-stage.is-interactive .origin-wordmark .wordmark-meaning { color: #b9c9bf; }
.quipu-meta { position: absolute; z-index: 4; top: 24px; right: 24px; left: 24px; text-align: center; color: #4c6055; transition: opacity .3s ease; font-size: 11px; font-weight: 700; letter-spacing: .11em; pointer-events: none; }
.quipu-help { position: absolute; z-index: 4; right: 24px; bottom: 19px; left: 50%; margin: 0; color: #4c6055; font-size: 12px; line-height: 1.5; text-align: right; pointer-events: none; }
.quipu-stage.is-interactive .quipu-meta { color: #8aa396; }
.quipu-stage.is-interactive .quipu-help { color: #91a89b; }
.quipu-reading { position: absolute; z-index: 5; top: 20px; right: 24px; left: 24px; display: flex; justify-content: center; align-items: baseline; gap: 12px; color: #f4ead6; opacity: 0; pointer-events: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: opacity .3s ease; }
.quipu-reading.is-visible { opacity: 1; }
.quipu-stage:has(.quipu-reading.is-visible) .quipu-meta { opacity: 0; }
.quipu-reading strong { font: 500 24px/1 Georgia, 'Times New Roman', serif; letter-spacing: -.03em; font-variant-numeric: tabular-nums; color: var(--cord, #e9dcc1); }
.quipu-reading .reading-parts { font-size: 12px; color: #e2d9c7; }
.quipu-reading .reading-knot { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #8fd0b4; }
.quipu-reading .reading-knot:empty { display: none; }
.origin-visual figcaption { padding-top: 13px; color: #56685e; font-size: 11px; line-height: 1.6; }
.origin-morphology { min-width: 0; }
.origin-formula-label { margin-bottom: 13px; display: block; color: var(--green); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.origin-formula-row, .origin-formula-result { min-height: 102px; padding: 17px 0; display: grid; grid-template-columns: .8fr 1.2fr; gap: 16px; align-items: center; border-top: 1px solid #c0d2c8; }
.origin-formula-term { color: var(--ink); font: 500 clamp(29px, 3vw, 39px)/1 Georgia, 'Times New Roman', serif; letter-spacing: -.045em; }
.origin-formula-detail { display: grid; gap: 8px; }
.origin-formula-detail > span:first-child { color: #607369; font-size: 9px; font-weight: 700; letter-spacing: .12em; }
.origin-formula-detail > span:last-child { color: #35483e; font-size: 13px; line-height: 1.55; }
.origin-formula-result { min-height: 118px; border-top-color: var(--green); background: #dcebe1; }
.origin-formula-result .origin-formula-term { color: var(--green-deep); font-size: clamp(34px, 3.4vw, 47px); }
.origin-source { margin: 26px 0 0; padding: 1px 0 1px 14px; border-left: 2px solid var(--green); color: #586b60; font-size: 11px; line-height: 1.7; }
.review-story { padding: 115px 0 133px; overflow: hidden; color: white; background: var(--night); }
.review-copy { display: grid; grid-template-columns: 1fr .7fr; gap: 14%; align-items: end; }
.review-copy h2 { max-width: 720px; margin: 0; font-size: clamp(46px, 5.6vw, 76px); font-weight: 540; line-height: .99; letter-spacing: -.035em; text-wrap: balance; }
.review-copy > p { max-width: 420px; margin: 0 0 5px; color: #d1d7e3; font-size: 16px; line-height: 1.75; }
.review-image { width: min(calc(100% - 96px), var(--shell)); margin: 64px auto 0; }
.review-image img { width: 100%; height: auto; }
.review-image figcaption { margin-top: 16px; color: #d1d7e3; font-size: 13px; line-height: 1.5; }
.review-flow { width: min(calc(100% - 96px), var(--shell)); min-height: 235px; margin: 72px auto 0; display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 22px; border-top: 1px solid #52607b; border-bottom: 1px solid #52607b; color: #e4e8f0; }
.review-flow span { font-size: clamp(22px, 3.3vw, 43px); font-weight: 520; letter-spacing: -.035em; }
.review-flow i { width: 100%; height: 1px; position: relative; background: #6676a0; }
.review-flow i::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid #9aa8d1; border-right: 1px solid #9aa8d1; transform: rotate(45deg); }
.indicator { padding-top: 144px; padding-bottom: 160px; }
.indicator-heading { max-width: 1110px; margin-bottom: 85px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 11%; align-items: end; }
.indicator-heading h2 { max-width: 730px; }
.indicator-heading p { max-width: 435px; margin: 0 0 5px; color: var(--ink-muted); font-size: 16px; line-height: 1.72; }
.indicator-layout { display: grid; grid-template-columns: minmax(350px, .92fr) minmax(0, 1.08fr); gap: clamp(52px, 8vw, 126px); align-items: center; }
.ring-showcase { margin: 0; }
.ring-paper { min-height: 550px; padding: clamp(44px, 7vw, 92px); display: grid; place-items: center; border: 1px solid #e2e3df; background: var(--white); }
.ring-paper img { width: min(100%, 430px); height: auto; }
.ring-showcase figcaption { padding-top: 14px; display: flex; justify-content: space-between; gap: 12px; color: #58636c; font-size: 12px; }
.ring-showcase figcaption span:last-child { color: #176b58; }
.indicator-copy { padding-top: 20px; }
.indicator-lede { max-width: 540px; margin-bottom: 40px; font-size: clamp(24px, 2.6vw, 36px); line-height: 1.3; font-weight: 520; letter-spacing: -.03em; }
.measure-list { border-top: 1px solid #aeb7b6; }
.measure-row { min-height: 167px; padding: 28px 4px 30px; display: grid; grid-template-columns: 42px 1fr 28px; gap: 18px; align-items: start; border-bottom: 1px solid var(--line); }
.measure-no { padding-top: 3px; color: var(--green); font-size: 12px; font-variant-numeric: tabular-nums; }
.measure-row h3 { margin-bottom: 9px; font-size: 21px; font-weight: 620; letter-spacing: -.025em; }
.measure-row p { max-width: 510px; margin: 0; color: var(--ink-muted); font-size: 14px; line-height: 1.72; }
.measure-unit { padding-top: 1px; color: #68727a; font: 17px/1 "Avenir Next", sans-serif; }
.declaration-note { margin-top: 32px; padding: 2px 0 2px 19px; display: grid; grid-template-columns: 7px 1fr; gap: 15px; align-items: start; }
.note-mark { width: 7px; height: 7px; margin-top: 8px; border-radius: 50%; background: var(--violet); }
.declaration-note p { max-width: 490px; margin: 0; color: #525d67; font-size: 14px; line-height: 1.72; }
.declaration-note strong { color: var(--ink); }
.indicator-link { margin-top: 34px; display: inline-flex; align-items: center; gap: 15px; color: var(--green-deep); font-size: 14px; font-weight: 600; }
.link-rule { position: relative; width: 35px; height: 1px; background: var(--green); transform-origin: left; transition: transform .25s ease; }
.link-rule::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--green); border-right: 1px solid var(--green); transform: rotate(45deg); }
.indicator-link:hover .link-rule { transform: scaleX(1.45); }
.proof-band { padding: 87px 0; background: #e4f0e9; }
.proof-inner { display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 38px; align-items: center; }
.proof-symbol img { width: 60px; height: auto; }
.proof-text h2 { max-width: 640px; margin-bottom: 13px; font-size: clamp(28px, 3.2vw, 42px); line-height: 1.12; font-weight: 540; letter-spacing: -.04em; }
.proof-text p { max-width: 650px; margin: 0; color: #4a5769; font-size: 15px; line-height: 1.72; }
.proof-fact { display: flex; align-items: center; gap: 13px; color: #3e4e65; font-size: 12px; white-space: nowrap; }
.proof-fact span:nth-child(2) { width: 33px; height: 1px; background: #7c89a1; }
.teams { padding-top: 144px; padding-bottom: 158px; display: grid; grid-template-columns: .82fr 1.18fr; gap: 12%; align-items: start; }
.teams-intro { position: sticky; top: 130px; }
.teams-intro h2 { font-size: clamp(43px, 5vw, 66px); }
.teams-intro p { max-width: 410px; margin-top: 23px; color: var(--ink-muted); font-size: 15px; line-height: 1.72; }
.teams-list { border-top: 1px solid #aeb6b5; }
.teams-list article { min-height: 135px; padding: 26px 0 28px; display: grid; grid-template-columns: 185px 1fr; gap: 27px; align-items: start; border-bottom: 1px solid var(--line); }
.team-index { padding-top: 3px; color: var(--green-deep); font-size: 13px; font-weight: 600; }
.teams-list p { max-width: 440px; margin: 0; color: #46515b; font-size: 15px; line-height: 1.68; }
.closing { min-height: 540px; padding: 75px 7%; position: relative; overflow: hidden; display: flex; align-items: center; background: #edf3ee; }
.closing-copy { max-width: 780px; position: relative; z-index: 1; }
.closing-copy > img { width: 47px; height: auto; margin-bottom: 35px; }
.closing h2 { margin-bottom: 22px; font-size: clamp(43px, 5.4vw, 72px); font-weight: 550; line-height: 1.02; letter-spacing: -.035em; }
.closing h2 span { color: #586472; }
.closing-copy > p { margin-bottom: 26px; color: #4c5761; font-size: 16px; }
.closing-art { width: min(40%, 430px); position: absolute; right: 8%; top: 50%; opacity: .12; transform: translateY(-50%) rotate(-9deg); }
.closing-art img { width: 100%; filter: saturate(.7); }
.site-footer { padding: 46px 0 0; color: white; background: var(--night); }
.footer-top { min-height: 125px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: start; gap: 30px; }
.footer-top img { width: 140px; }
.footer-top p { color: #d2d8e4; font-size: 15px; line-height: 1.55; }
.footer-top > a:last-child { color: white; font-size: 13px; transition: color .2s ease; }
.footer-bottom { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #47516a; color: #b6c0d0; font-size: 11px; }
.language-switch { min-height: 34px; padding: 3px; display: inline-flex; align-items: center; gap: 2px; border: 1px solid #d6dbe3; background: #ffffffa3; }
.language-switch button { min-width: 42px; min-height: 26px; padding: 0 7px; border: 0; background: transparent; color: #58636c; font-size: 11px; font-weight: 650; letter-spacing: .04em; cursor: pointer; transition: color .18s ease, background .18s ease; }
.language-switch button[aria-pressed="true"] { color: #fff; background: var(--night); }
.language-switch button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.request { padding-top: 140px; padding-bottom: 146px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 12%; align-items: start; }
.request-intro { max-width: 540px; }
.request-intro h2 { margin-bottom: 19px; font-size: clamp(42px, 5vw, 65px); font-weight: 550; line-height: 1.03; letter-spacing: -.035em; text-wrap: balance; }
.request-intro p { max-width: 430px; color: var(--ink-muted); font-size: 16px; line-height: 1.72; }
.request-form { padding-top: 7px; display: grid; gap: 22px; }
.request-form label { display: grid; gap: 9px; color: #35414a; font-size: 13px; font-weight: 600; }
.request-form input { width: 100%; min-height: 50px; padding: 0 14px; border: 1px solid #b8c0c4; border-radius: 0; outline: 0; background: var(--white); color: var(--ink); font: inherit; font-size: 15px; transition: border-color .18s ease, box-shadow .18s ease, background .18s ease; }
.request-form input::placeholder { color: #68737b; font-weight: 400; }
.request-form input:focus { border-color: var(--green); box-shadow: 0 0 0 3px #176b5824; background: #fff; }
.request-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.request-form .button { justify-self: start; }
.request-note { max-width: 470px; margin: -10px 0 0; color: #58636c; font-size: 13px; line-height: 1.65; }

/* Motion guides the product story as each section enters view. */
.hero-copy > * { animation: hero-arrive .85s cubic-bezier(.23, 1, .32, 1) both; }
.hero-copy > :nth-child(1) { animation-delay: .06s; }
.hero-copy > :nth-child(2) { animation-delay: .17s; }
.hero-copy > :nth-child(3) { animation-delay: .27s; }
.hero-product { animation: product-arrive 1s cubic-bezier(.23, 1, .32, 1) .2s both; }
@keyframes hero-arrive { from { opacity: 0; transform: translateY(24px); filter: blur(5px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes product-arrive { from { opacity: 0; transform: translateY(30px) scale(.975); } to { opacity: 1; transform: translateY(0) scale(1); } }
body.motion-ready [data-reveal] { opacity: 0; transform: translateY(26px); filter: blur(4px); transition: opacity .72s cubic-bezier(.23, 1, .32, 1), transform .82s cubic-bezier(.23, 1, .32, 1), filter .72s ease; }
body.motion-ready [data-reveal].is-visible, [data-reveal].is-visible { opacity: 1; transform: translateY(0); filter: blur(0); }
body.motion-ready .origin-feature .quipu-fallback { clip-path: inset(0 100% 0 0); transform: scale(1.04); transition: clip-path 1.05s cubic-bezier(.23, 1, .32, 1), transform 1.25s cubic-bezier(.23, 1, .32, 1); }
.origin-feature.is-visible .quipu-fallback { clip-path: inset(0); transform: scale(1); }
body.motion-ready .origin-morphology > * { opacity: 0; translate: 0 12px; transition: opacity .6s ease, translate .7s cubic-bezier(.23, 1, .32, 1); }
.origin-feature.is-visible .origin-morphology > * { opacity: 1; translate: 0 0; }
.origin-feature.is-visible .origin-morphology > :nth-child(1) { transition-delay: .12s; }
.origin-feature.is-visible .origin-morphology > :nth-child(2) { transition-delay: .22s; }
.origin-feature.is-visible .origin-morphology > :nth-child(3) { transition-delay: .34s; }
.origin-feature.is-visible .origin-morphology > :nth-child(4) { transition-delay: .46s; }
.origin-feature.is-visible .origin-morphology > :nth-child(5) { transition-delay: .54s; }
.teams-list article[data-reveal]:nth-child(2) { transition-delay: .06s; }
.teams-list article[data-reveal]:nth-child(3) { transition-delay: .12s; }
.teams-list article[data-reveal]:nth-child(4) { transition-delay: .18s; }
body.motion-ready .ring-paper img { clip-path: inset(0 45% 0 45%); transition: clip-path .95s cubic-bezier(.23, 1, .32, 1), transform .95s cubic-bezier(.23, 1, .32, 1); transform: scale(.96); }
.ring-showcase.is-visible .ring-paper img { clip-path: inset(0); transform: scale(1); }
#product-screen { transition: opacity .32s cubic-bezier(.23, 1, .32, 1), filter .38s ease, transform .48s cubic-bezier(.77, 0, .175, 1); }
#product-screen.is-changing { opacity: .08; filter: blur(8px); transform: scale(.975); }
.button { transition: background .2s ease, color .2s ease, border-color .2s ease, transform .16s cubic-bezier(.23, 1, .32, 1); }
.button:active { transform: scale(.97); }
.indicator-link:hover .link-rule { transform: scaleX(1.5); }
@media (max-width: 1000px) {
  .language-switch { margin-top: 13px; align-self: start; }
  .request { gap: 8%; }
}
@media (max-width: 700px) {
  .site-nav .language-switch { margin-top: 14px; }
  .request { padding-top: 82px; padding-bottom: 90px; grid-template-columns: 1fr; gap: 32px; }
  .request-fields { grid-template-columns: 1fr; gap: 22px; }
  .request-form .button { width: 100%; }
  .hero-copy > * { animation-duration: .65s; }
}
@media (max-width: 1000px) {
  .page-gutter, .section-shell, .nav-shell, .review-flow { width: min(calc(100% - 56px), 790px); }
  .hero { min-height: 820px; }
  .hero-copy { width: 48%; padding-top: 88px; }
  h1 { max-width: 480px; font-size: clamp(48px, 6.5vw, 66px); }
  .hero-product { width: min(39%, 405px); bottom: 64px; right: 28px; }
  .intro, .indicator, .teams { padding-top: 105px; padding-bottom: 108px; }
  .intro-heading, .indicator-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 56px; }
  .intro-heading p, .indicator-heading p { max-width: 600px; }
  .name-origin { padding: 105px 0 108px; }
  .origin-heading { grid-template-columns: 1fr; gap: 23px; margin-bottom: 53px; }
  .origin-heading > p { max-width: 610px; }
  .origin-feature { grid-template-columns: 1fr; gap: 31px; }
  .quipu-stage { min-height: 0; aspect-ratio: 16 / 10; }
  .origin-wordmark { left: 5%; width: 38%; }
  .origin-wordmark strong { font-size: clamp(36px, 6.2vw, 54px); }
  .origin-wordmark .wordmark-meaning { max-width: 180px; font-size: 12px; }
  .origin-morphology { max-width: 700px; }
  .experience-grid { grid-template-columns: minmax(0, 1.1fr) minmax(270px, .9fr); gap: 38px; }
  .experience-step { min-height: 48vh; }
  .indicator-layout { grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr); gap: 45px; }
  .ring-paper { min-height: 400px; padding: 40px; }
  .proof-inner { grid-template-columns: 60px 1fr; gap: 28px; }
  .proof-fact { grid-column: 2; }
  .teams { grid-template-columns: .75fr 1.25fr; gap: 7%; }
  .teams-list article { grid-template-columns: 145px 1fr; }
}
@media (max-width: 700px) {
.page-gutter, .section-shell, .nav-shell, .review-flow, .review-image { width: calc(100% - 38px); }
  .site-header { height: 66px; }
  .brand img { width: 128px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; top: 65px; left: 0; right: 0; padding: 10px 20px 20px; display: none; align-items: stretch; flex-direction: column; gap: 0; background: #f7f8f5; border-bottom: 1px solid var(--line); box-shadow: 0 18px 28px #17202812; }
  .site-nav.is-open { display: flex; }
  .site-nav > a { padding: 14px 2px; border-bottom: 1px solid var(--line); }
  .hero { min-height: 0; padding-bottom: 30px; }
  .hero-photo { object-position: 66% center; }
  .hero-wash { background: linear-gradient(180deg, #f7f8f5f5 0%, #f7f8f5eb 43%, #f7f8f5ad 65%, #f7f8f50d 100%); }
  .hero-copy { width: auto; margin-inline: auto; padding-top: 54px; }
  h1 { max-width: 560px; margin-bottom: 19px; font-size: clamp(46px, 11.5vw, 67px); }
  .hero-lede { max-width: 500px; margin-bottom: 21px; font-size: 15px; line-height: 1.58; }
  .hero-actions { gap: 8px; }
  .button { min-height: 47px; padding-inline: 15px; font-size: 12px; }
  .hero-product { position: relative; right: auto; bottom: auto; width: calc(100% - 40px); margin: 45px auto 0; }
  .window-chrome { height: 25px; }
  .hero-product figcaption { padding-top: 8px; font-size: 11px; }
  .intro, .indicator, .teams { padding-top: 82px; padding-bottom: 82px; }
  .intro-heading { margin-bottom: 39px; gap: 18px; }
  .intro-heading h2, .indicator-heading h2, .teams-intro h2 { font-size: clamp(41px, 10vw, 54px); }
  .intro-heading p, .indicator-heading p { font-size: 14px; line-height: 1.65; }
  .experience-grid { display: flex; flex-direction: column; gap: 25px; }
  .experience-visual { position: sticky; top: 76px; z-index: 5; width: 100%; }
  .window-chrome { padding-inline: 9px; gap: 4px; }
  .window-chrome > span { width: 6px; height: 6px; }
  .screen-caption { padding-top: 10px; font-size: 12px; }
  .experience-steps { width: 100%; padding-top: 7px; }
  .experience-step { min-height: 0; padding: 21px 0 23px; grid-template-columns: 16px 1fr; grid-template-rows: auto; gap: 12px; opacity: .63; }
  .experience-step.is-active { opacity: 1; }
  .step-rule { margin-top: 6px; }
  .step-copy strong { font-size: 23px; }
  .step-copy > span { margin-top: 7px; font-size: 14px; line-height: 1.6; }
  .step-meta { display: none; }
  .experience-note { margin: 15px 0 0 28px; font-size: 14px; }
  .name-origin { padding: 83px 0 84px; }
  .origin-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 39px; }
  .origin-eyebrow { margin-bottom: 15px; }
  .origin-heading h2 { font-size: clamp(42px, 10vw, 56px); }
  .origin-heading > p { font-size: 14px; line-height: 1.68; }
  .origin-feature { gap: 23px; }
  .quipu-stage { min-height: 0; aspect-ratio: 4 / 5; }
  .quipu-stage-wash { background: linear-gradient(90deg, #f2efe5fa 0%, #f2efe5d9 30%, #f2efe500 77%); }
  .origin-wordmark { top: 44%; left: 5%; width: 43%; gap: 6px; }
  .origin-wordmark > span:first-child { max-width: 165px; font-size: 9px; }
  .origin-wordmark strong { font-size: clamp(30px, 8vw, 43px); }
  .origin-wordmark .wordmark-meaning { max-width: 155px; font-size: 11px; }
  .quipu-meta { top: 16px; right: 14px; left: 14px; font-size: 9px; }
  .quipu-help { right: 14px; bottom: 12px; left: 46%; font-size: 10px; line-height: 1.45; }
  .quipu-stage.is-interactive .origin-wordmark { bottom: 5%; width: 48%; }
  .quipu-reading { top: 14px; right: 14px; left: 14px; gap: 8px; }
  .quipu-reading strong { font-size: 19px; }
  .quipu-reading .reading-parts { font-size: 11px; }
  .quipu-reading .reading-knot { display: none; }
  .origin-visual figcaption { padding-top: 10px; font-size: 10px; }
  .origin-formula-label { margin-bottom: 8px; }
  .origin-formula-row, .origin-formula-result { min-height: 87px; grid-template-columns: .75fr 1.25fr; gap: 12px; padding: 15px 10px; }
  .origin-formula-term { font-size: 30px; }
  .origin-formula-result .origin-formula-term { font-size: 34px; }
  .origin-formula-detail > span:first-child { font-size: 8px; }
  .origin-formula-detail > span:last-child { font-size: 12px; }
  .origin-source { margin-top: 20px; font-size: 11px; }
  .review-story { padding: 78px 0 83px; }
  .review-copy { grid-template-columns: 1fr; gap: 20px; }
  .review-copy h2 { font-size: clamp(43px, 10vw, 58px); }
  .review-copy > p { max-width: 520px; font-size: 14px; }
  .review-flow { min-height: 145px; margin-top: 42px; gap: 10px; }
  .review-flow span { font-size: clamp(15px, 3.7vw, 23px); }
  .review-flow i::after { width: 5px; height: 5px; top: -2px; }
  .indicator-heading { margin-bottom: 38px; gap: 17px; }
  .indicator-layout { grid-template-columns: 1fr; gap: 36px; }
  .ring-paper { min-height: 0; padding: clamp(26px, 9vw, 54px); }
  .ring-paper img { width: min(100%, 360px); }
  .ring-showcase figcaption { font-size: 11px; }
  .indicator-copy { padding-top: 0; }
  .indicator-lede { margin-bottom: 23px; font-size: 26px; }
  .measure-row { min-height: 0; padding: 22px 0 23px; grid-template-columns: 25px 1fr 18px; gap: 12px; }
  .measure-row h3 { margin-bottom: 7px; font-size: 18px; }
  .measure-row p, .declaration-note p { font-size: 14px; }
  .measure-unit { font-size: 15px; }
  .declaration-note { margin-top: 23px; padding-left: 5px; gap: 11px; }
  .indicator-link { margin-top: 27px; font-size: 13px; }
  .proof-band { padding: 58px 0; }
  .proof-inner { grid-template-columns: 45px 1fr; gap: 18px; }
  .proof-symbol img { width: 44px; }
  .proof-text h2 { margin-bottom: 9px; font-size: 27px; }
  .proof-text p { font-size: 14px; }
  .proof-fact { grid-column: 2; flex-wrap: wrap; white-space: normal; font-size: 11px; }
  .proof-fact span:nth-child(2) { width: 19px; }
  .teams { display: block; }
  .teams-intro { position: static; }
  .teams-intro p { margin-top: 15px; font-size: 14px; }
  .teams-list { margin-top: 37px; }
  .teams-list article { min-height: 0; padding: 20px 0; grid-template-columns: 1fr; gap: 8px; }
  .teams-list p { font-size: 14px; }
  .closing { width: 100%; min-height: 460px; padding: 56px 22px; }
  .closing-copy > img { margin-bottom: 27px; }
  .closing h2 { font-size: clamp(41px, 10vw, 55px); }
  .closing-copy > p { font-size: 14px; }
  .closing-art { width: 250px; right: -56px; bottom: -72px; top: auto; opacity: .1; transform: rotate(-14deg); }
  .site-footer { padding-top: 34px; }
  .footer-top { min-height: 0; padding-bottom: 25px; grid-template-columns: 1fr auto; gap: 14px; }
  .footer-top > a:first-child { grid-column: 1/-1; }
  .footer-top p { margin: 0; font-size: 14px; }
  .footer-top > a:last-child { align-self: center; font-size: 12px; }
  .footer-bottom { min-height: 55px; padding-block: 12px; flex-wrap: wrap; justify-content: flex-start; gap: 6px 13px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; filter: none; }
  .ring-paper img { clip-path: none; transform: none; }
}