/* semperum: black, white, grey. Newsreader for statements, Inter Tight for text, hairlines as the only ornament. */
:root {
  --black: #0a0a0a;
  --ink: #141414;
  --white: #ffffff;
  --paper: #f2f2f2;
  --grey-1: #6e6e6e;   /* small text on white/paper, AA */
  --grey-2: #9b9b9b;   /* small text on black, AA */
  --tone: #8f8f8f;     /* second tone of large statements */
  --line: #d6d6d6;
  --line-dark: #262626;

  --sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --serif: 'Newsreader', 'Newsreader Fallback', Georgia, serif;

  --gutter: clamp(20px, 4vw, 56px);
  --col-gap: 24px;
  --max: 1440px;
  --section: clamp(104px, 12vw, 176px);
  --nav-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
em { font-style: italic; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; scroll-margin-top: 104px; scroll-margin-bottom: 32px; }
#thesis { scroll-margin-top: 104px; }
section[tabindex]:focus { scroll-margin-top: 0; outline: none; }

.sr-only, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 16px; top: 16px; transform: translateY(-200%); z-index: 100; background: var(--white); color: var(--ink); padding: 13px 16px; font-size: 14px; }
.skip:focus { transform: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
/* One 12-column grid for every section */
.g12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); }

/* Type scale: label 12, body 16, lead 19, h3 28, h2 40, statement 72, display */
.label { font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--grey-1); line-height: 1.4; }
.idx { font-size: 12px; font-weight: 500; letter-spacing: .14em; color: var(--grey-1); font-variant-numeric: tabular-nums; }
.h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 2.8vw, 40px); letter-spacing: -.02em; line-height: 1.1; }
.statement { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 6.2vw, 72px); line-height: 1.04; letter-spacing: -.03em; text-wrap: balance; }
.statement em, .hero-thesis em { letter-spacing: -.02em; }
.tone { color: var(--tone); }

/* CTA: one quiet button style */
.cta {
  display: inline-flex; align-items: center; gap: 18px;
  height: 52px; padding: 0 22px 0 24px;
  border: 1px solid currentColor; background: transparent; color: inherit;
  font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; text-decoration: none; cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.cta-arrow { font-size: 15px; letter-spacing: 0; transition: transform .3s var(--ease); }
.cta:hover, .cta:focus-visible { background: var(--ink); color: var(--white); border-color: var(--ink); }
.cta:hover .cta-arrow, .cta:focus-visible .cta-arrow { transform: translateX(5px); }
.cta-light:hover, .cta-light:focus-visible { background: var(--white); color: var(--ink); border-color: var(--white); }
.cta[disabled] { opacity: .5; cursor: progress; }

/* Nav */
.nav {
  position: fixed; z-index: 50;
  top: max(14px, env(safe-area-inset-top, 0px)); left: 0; right: 0;
  padding-left: max(14px, env(safe-area-inset-left, 0px));
  padding-right: max(14px, env(safe-area-inset-right, 0px));
  pointer-events: none;
}
.nav-inner {
  pointer-events: auto;
  max-width: calc(var(--max) - 28px); margin: 0 auto; height: var(--nav-h);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch;
  padding-left: 22px;
  color: var(--white);
  border: 1px solid rgba(255,255,255, calc(.12 * var(--dock, 1)));
  background: rgba(10,10,10, calc(.9 * var(--dock, 1)));
  backdrop-filter: blur(14px) saturate(.9);
  -webkit-backdrop-filter: blur(14px) saturate(.9);
  transition: color .35s var(--ease);
}
.nav.is-light .nav-inner { color: var(--ink); backdrop-filter: blur(20px) saturate(1.1); -webkit-backdrop-filter: blur(20px) saturate(1.1); background: rgba(242,242,242,.96); border-color: rgba(20,20,20,.1); }
.brand-slot { align-self: center; width: 148px; aspect-ratio: var(--ratio); }
.nav-links { display: flex; gap: 34px; align-items: center; }
.nav-links a {
  font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  padding: 14px 0; background: linear-gradient(currentColor, currentColor) 0 calc(100% - 10px) / 0 1px no-repeat;
  transition: background-size .3s var(--ease);
}
.nav-links a:hover, .nav-links a:focus-visible { background-size: 100% 1px; }
.nav-actions { justify-self: end; display: flex; align-items: stretch; }
.nav-cta, .nav-menu {
  display: flex; align-items: center; padding: 0 28px;
  border: 0; border-left: 1px solid rgba(255,255,255, calc(.12 * var(--dock, 1)));
  background: transparent; color: inherit; cursor: pointer;
  font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.nav.is-light .nav-cta, .nav.is-light .nav-menu { border-left-color: rgba(20,20,20,.1); }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--white); color: var(--ink); }
.nav.is-light .nav-cta:hover, .nav.is-light .nav-cta:focus-visible { background: var(--ink); color: var(--white); }
.nav-menu { display: none; }

.menu {
  position: fixed; inset: 0; z-index: 45; background: var(--black); color: var(--white);
  display: flex; align-items: flex-end;
  padding: 120px max(var(--gutter), env(safe-area-inset-right, 0px)) max(48px, env(safe-area-inset-bottom, 0px)) max(var(--gutter), env(safe-area-inset-left, 0px));
}
.menu[hidden] { display: none; }
.menu nav { display: grid; gap: 4px; }
.menu a { font-family: var(--serif); font-size: 44px; letter-spacing: -.02em; text-decoration: none; padding: 6px 0; }
.menu-open .nav-inner { background: transparent; border-color: transparent; color: var(--white); }

/* The wordmark that travels from the hero into the nav */
.dock-mark { position: fixed; z-index: 60; left: 0; top: 0; width: 1328px; transform-origin: 0 0; color: var(--white); will-change: transform; transition: color .35s var(--ease); }
.dock-mark svg { width: 100%; height: auto; }
.dock-mark.is-light { color: var(--ink); }
.menu-open .dock-mark { color: var(--white); }

/* Hero */
.hero { position: relative; height: 175svh; background: var(--black); color: var(--white); }
.hero-sticky { position: sticky; top: 0; height: 100svh; min-height: 560px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-lines { position: absolute; inset: 0; pointer-events: none; }
.hero-lines span { grid-column: span 4; border-left: 1px solid var(--line-dark); transform-origin: top; animation: draw 1.4s var(--ease) both; }
.hero-lines span:last-child { border-right: 1px solid var(--line-dark); }
.hero-lines span:nth-child(2) { animation-delay: .08s; }
.hero-lines span:nth-child(3) { animation-delay: .16s; }
.hero-lines span:nth-child(4) { animation-delay: .24s; }
@keyframes draw { from { transform: scaleY(0); } to { transform: scaleY(1); } }
.hero-stage { position: absolute; inset: 0; display: flex; align-items: center; }
.hero-big { width: 100%; aspect-ratio: var(--ratio); }
.hero-bottom { position: absolute; left: 0; right: 0; bottom: 0; padding-bottom: clamp(24px, 3vw, 40px); }
.hero-copy { grid-column: 1 / span 7; }
.hero-thesis { font-family: var(--serif); font-weight: 400; font-size: clamp(38px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -.03em; text-wrap: balance; }
.hero-sub { margin-top: 22px; font-size: 19px; line-height: 1.5; color: var(--grey-2); max-width: 44ch; text-wrap: balance; }
.hero-thesis .tone { display: block; }
.hero-meta { margin-top: clamp(32px, 4vw, 52px); padding-top: 16px; border-top: 1px solid var(--line-dark); align-items: center; }
.hero-meta .label { grid-column: span 4; color: var(--grey-2); }
.hero-meta .coord { font-variant-numeric: tabular-nums; }
.hero-meta .scroll-cue { grid-column: 9 / -1; justify-self: end; color: var(--white); text-decoration: none; display: inline-flex; gap: 8px; min-height: 44px; margin: -13px 0; align-items: center; }
.scroll-cue span { display: inline-block; animation: nudge 2.4s var(--ease) infinite; }
@keyframes nudge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* About */
.about { background: var(--white); padding: var(--section) 0; }
.about-label { grid-column: 1 / -1; }
.about-statement { grid-column: 1 / span 10; margin-top: 28px; }
.about-cta { grid-column: 1 / -1; margin-top: clamp(40px, 5vw, 64px); }
/* Line sweep: each line fills from left to right as it scrolls through the viewport */
.js [data-sweep] .ln {
  --c-on: var(--ink); --c-off: #dcdcdc;
  background-image: linear-gradient(90deg, var(--c-on) 0 45%, var(--c-off) 55% 100%);
  background-size: 220% 100%;
  background-position: calc(100% - var(--p, 0) * 100%) 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.js [data-sweep] .ln.is-tone { --c-on: var(--tone); }

/* Section head */
.section-head { align-items: baseline; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.section-head .label { grid-column: 1 / span 4; }
.section-head .h2 { grid-column: 5 / -1; }

/* Thesis */
.thesis { background: var(--white); padding: 0 0 var(--section); }
.thesis-grid { border-bottom: 1px solid var(--line); }
.thesis-grid li { grid-column: span 4; padding: 28px 0 56px; display: flex; flex-direction: column; gap: 16px; min-width: 0; position: relative; }
.thesis-grid li + li::before { content: ''; position: absolute; top: 0; bottom: 0; left: calc(var(--col-gap) / -2); border-left: 1px solid var(--line); }
.thesis-grid .idx { margin-bottom: 40px; }
.thesis-grid h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2vw, 28px); letter-spacing: -.015em; line-height: 1.12; max-width: 15ch; }
.thesis-grid p { color: #555; max-width: 36ch; padding-right: 12px; }

/* Products */
.products { background: var(--paper); padding: var(--section) 0; }
.product-list > li { border-bottom: 1px solid var(--line); }
.product { align-items: center; min-height: 340px; padding: 48px 0; text-decoration: none; color: inherit; }
.product-text { grid-column: 1 / span 4; align-self: start; padding-top: 4px; }
.product-name { font-family: var(--serif); font-weight: 400; font-size: clamp(48px, 4.4vw, 64px); letter-spacing: -.02em; line-height: 1; margin: 28px 0 16px; }
.product-text p { color: #555; max-width: 34ch; }
.product-mark { grid-column: 5 / span 4; justify-self: start; width: min(300px, 100%); }
.product-mark img {
  width: 100%; height: auto;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,.06));
  animation: float 7s ease-in-out infinite;
  transition: transform .7s var(--ease);
}
@keyframes float { 50% { translate: 0 -3px; } }
.product:hover .product-mark img, .product:focus-visible .product-mark img { transform: rotate(-3deg) scale(1.03); }
.product-go { grid-column: 9 / -1; justify-self: end; display: grid; justify-items: end; gap: 14px; }
.product-cta {
  font-family: var(--serif); font-size: clamp(24px, 2vw, 30px); letter-spacing: -.015em; line-height: 1; white-space: nowrap;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; padding-bottom: 8px;
  transition: background-size .5s var(--ease);
}
.product:hover .product-cta, .product:focus-visible .product-cta { background-size: 100% 1px; }
.product-cta .arrow { font-family: var(--sans); font-size: .42em; vertical-align: .9em; margin-left: .2em; color: var(--grey-1); display: inline-block; transition: transform .35s var(--ease), color .35s var(--ease); }
.product:hover .arrow, .product:focus-visible .arrow { transform: translate(4px, -4px); color: var(--ink); }
.product:focus-visible { outline-offset: -2px; }

/* Contact */
.contact { background: var(--black); color: var(--white); padding: var(--section) 0; }
.contact .label { color: var(--grey-2); }
.contact-head { grid-column: 1 / span 7; }
.contact-head .statement { margin-top: 28px; max-width: 16ch; }
.form { grid-column: 9 / -1; display: grid; gap: 4px; padding-top: 0; align-self: start; }
.field { display: grid; border-bottom: 1px solid #666; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.field:focus-within { border-color: var(--white); box-shadow: 0 1px 0 0 var(--white); }
.field label { font-size: 12px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--grey-2); padding-top: 18px; transition: color .25s var(--ease); }
.field:focus-within label { color: var(--white); }
.field input, .field textarea {
  font: inherit; font-size: 19px; color: var(--white); background: transparent; border: 0; outline: 0;
  padding: 10px 0 14px; resize: vertical; border-radius: 0;
}
.field-error { font-size: 14px; color: var(--white); padding-bottom: 10px; }
.field-error:empty { display: none; }
.field.is-invalid { border-color: var(--white); }
.form-foot { display: flex; align-items: center; gap: 24px; margin-top: 32px; flex-wrap: wrap; }
.form-status { font-size: 16px; color: var(--grey-2); }

/* Footer */
.footer { background: var(--black); color: var(--white); overflow: hidden; }
.footer-top { border-top: 1px solid var(--line-dark); padding: 40px 0 72px; }
.footer-claim { grid-column: 1 / span 5; color: var(--grey-2); max-width: 34ch; }
.footer-links { grid-column: 9 / -1; display: grid; justify-items: start; }
.footer-links a { text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
.footer-links a:hover, .footer-links a:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.footer-bar { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line-dark); padding: 8px 0; font-size: 14px; color: var(--grey-2); }
.footer-bar a { text-decoration: none; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.footer-bar a:hover, .footer-bar a:focus-visible { color: var(--white); }
.footer-wordmark { color: var(--paper); padding-top: clamp(24px, 3vw, 40px); padding-bottom: clamp(16px, 2vw, 32px); }
.footer-wordmark svg { width: 100%; height: auto; }

/* Reveal blocks: visible by default, JS adds the motion */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }


/* Tablet */
@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-menu { display: flex; }
  .hero-copy { grid-column: 1 / span 10; }
  .about-statement { grid-column: 1 / -1; }
  .thesis-grid li { grid-column: 1 / -1; padding: 28px 0 40px; }
  .thesis-grid li + li::before { left: 0; right: 0; bottom: auto; border-left: 0; border-top: 1px solid var(--line); }
  .thesis-grid .idx { margin-bottom: 8px; }
  .product-text { grid-column: 1 / span 6; }
  .product-mark { grid-column: 7 / -1; }
  .product-go { grid-column: 1 / -1; justify-self: start; justify-items: start; margin-top: 40px; }
  .contact-head, .form { grid-column: 1 / -1; }
  .form { padding-top: 40px; }
  .footer-links { grid-column: 8 / -1; }
}

/* Phone */
@media (max-width: 720px) {
  :root { --nav-h: 56px; --col-gap: 16px; }
  .nav-inner { padding-left: 16px; }
  .nav-cta { display: none; }
  .nav-menu { padding: 0 20px; }
  .brand-slot { width: 112px; }
  .hero { height: 160svh; }
  .hero-lines span { grid-column: span 6; }
  .hero-lines span:nth-child(n+3) { display: none; }
  .hero-lines span:nth-child(2) { border-right: 1px solid var(--line-dark); }
  .hero-copy { grid-column: 1 / -1; }
  .hero-thesis { font-size: clamp(40px, 11.5vw, 52px); }
  .hero-sub { font-size: 17px; margin-top: 16px; }
  .hero-meta .label { grid-column: span 6; }
  .hero-meta .label:nth-child(2) { display: none; }
  .hero-meta .scroll-cue { grid-column: 7 / -1; }
  .section-head { row-gap: 10px; }
  .section-head .label, .section-head .h2 { grid-column: 1 / -1; }
  .product { padding: 40px 0 48px; row-gap: 32px; }
  .product-mark { grid-column: 1 / -1; grid-row: 1; justify-self: start; width: 220px; }
  .product-text { grid-column: 1 / -1; }
  .product-go { margin-top: 8px; }
  .footer-top { padding: 32px 0 48px; row-gap: 24px; }
  .footer-claim, .footer-links { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* On the title view only the wordmark shows: nav items fade in as the mark docks */
.nav-links, .nav-actions { opacity: var(--dock, 1); transition: opacity .2s linear; }
.nav-links:focus-within, .nav-actions:focus-within { opacity: 1; }
body:not(.is-docked) .nav-links, body:not(.is-docked) .nav-actions { pointer-events: none; }
body:not(.is-docked) .nav-links:focus-within, body:not(.is-docked) .nav-actions:focus-within { pointer-events: auto; }

.footer-sig { display: inline-flex; align-items: center; gap: 12px; }
.footer-emblem { width: 26px; height: 26px; color: var(--white); flex: none; margin-right: 4px; }
.footer-emblem path { stroke-width: 9; }
.legal { background: var(--black); color: var(--white); }
.legal-main { min-height: 100svh; display: grid; align-content: center; gap: 28px; padding-block: 96px; }
.legal-back { color: var(--grey-2); text-decoration: none; }
.legal-back:hover, .legal-back:focus-visible { color: var(--white); }
.legal-note { color: var(--grey-2); max-width: 46ch; font-size: 19px; }

/* Section numbers and crosshair ticks: the technical layer of the light sections */
.sec-no { display: inline-block; min-width: 3.4em; color: var(--ink); font-variant-numeric: tabular-nums; }
.sec-no::after { content: '/'; margin: 0 .9em 0 .7em; color: var(--grey-1); }
.contact .sec-no, .hero .sec-no { color: var(--white); }
.section-head { position: relative; }
.section-head::before, .section-head::after { content: ''; position: absolute; bottom: -4px; width: 1px; height: 7px; background: var(--ink); }
.section-head::before { left: 0; }
.section-head::after { right: 0; }
.product-status { display: block; margin: -4px 0 16px; }
.footer-claim { font-family: var(--serif); font-size: clamp(26px, 2.4vw, 36px); line-height: 1.1; letter-spacing: -.02em; color: var(--tone); }
.footer-claim em { color: var(--paper); }

/* Mobile menu: always dark, controls always reachable, page behind is inert */
body.menu-open { overflow: hidden; }
body.menu-open .nav .nav-inner { background: transparent; border-color: transparent; color: var(--white); }
body.menu-open .nav .nav-cta, body.menu-open .nav .nav-menu { border-left-color: rgba(255,255,255,.12); }
body.menu-open .nav-actions { opacity: 1 !important; pointer-events: auto !important; }
body.menu-open:not(.is-docked) .dock-mark { opacity: 0; pointer-events: none; }
[data-hero-fade]:focus-within { opacity: 1 !important; transform: none !important; }
.dock-mark::after { content: ''; position: absolute; inset: -16px -12px; }

/* Form errors read as errors */
.field-error { font-weight: 600; letter-spacing: .01em; }
.field.is-invalid { box-shadow: 0 1px 0 0 var(--white); }

/* Tablet: thesis keeps two columns, title left, text right */
@media (min-width: 721px) and (max-width: 1023px) {
  .thesis-grid li { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 12px; }
  .thesis-grid .idx { grid-column: 1 / -1; }
  .thesis-grid h3 { grid-column: 1 / span 6; }
  .thesis-grid p { grid-column: 7 / -1; grid-row: 2; }
  .hero-copy { grid-column: 1 / span 11; }
}
@media (max-width: 720px) {
  .hero-meta .label:nth-child(2) { display: none; }
  .sec-no { min-width: 0; }
}
.hero-lines span:nth-child(4) { display: none; }
.hero-lines span:nth-child(3) { border-right: 1px solid var(--line-dark); }
/* Nav box edges sit so that its content starts exactly on the page gutter */
.nav { padding-left: max(8px, calc(var(--gutter) - 22px)); padding-right: max(8px, calc(var(--gutter) - 22px)); }
.nav-inner { max-width: calc(var(--max) - 2 * (var(--gutter) - 22px)); }
@media (max-width: 720px) {
  .nav { padding-left: 8px; padding-right: 8px; }
  .nav-inner { padding-left: calc(var(--gutter) - 9px); }
  .hero-lines span:nth-child(3) { border-right: 0; }
}

.product-domain { color: #5c5c5c; }
.legal-link { color: var(--white); text-underline-offset: 4px; }
/* Hero hairlines sit in the gutter centre, like the thesis dividers */
.hero-lines span { translate: calc(var(--col-gap) / -2) 0; }
.hero-lines span:first-child { translate: none; }
body.menu-open .nav-cta { display: none; }
@media (max-height: 760px) and (min-width: 721px) { .hero-meta .coord { visibility: hidden; } }
/* Desktop: nav links start on column 5, like every section heading */
@media (min-width: 1024px) {
  .nav-inner { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); padding-left: 22px; }
  .brand-slot { grid-column: 1 / span 4; }
  .nav-links { grid-column: 5 / span 4; justify-content: flex-start; gap: 32px; }
  .nav-actions { grid-column: 9 / -1; }
}
/* Tablet: everything on thirds */
@media (min-width: 721px) and (max-width: 1023px) {
  .thesis-grid h3 { grid-column: 1 / span 4; }
  .thesis-grid p { grid-column: 5 / -1; }
  .product-text { grid-column: 1 / span 4; }
  .product-mark { grid-column: 5 / -1; justify-self: start; }
  .footer-links { grid-column: 9 / -1; }
}
@media (max-width: 720px) {
  .product-text { grid-row: 1; }
  .product-mark { grid-row: 2; margin-top: 8px; }
  .product-go { grid-row: 3; }
  .footer-links { gap: 0; }
}

/* Round 4 */
.hero-bg { -webkit-mask-image: linear-gradient(to top, transparent 0, #000 140px); mask-image: linear-gradient(to top, transparent 0, #000 140px); }
.is-docked .dock-mark { will-change: auto; }
body:not(.is-docked):not(.menu-open) .nav-inner { -webkit-backdrop-filter: none; backdrop-filter: none; }
.contact { color-scheme: dark; }
.field input:-webkit-autofill, .field input:-webkit-autofill:hover, .field input:-webkit-autofill:focus {
  -webkit-text-fill-color: #fff; caret-color: #fff; -webkit-box-shadow: 0 0 0 1000px var(--black) inset; transition: background-color 9999s 0s;
}
.form .field:first-of-type label { padding-top: 0; }
.menu { flex-direction: column; justify-content: space-between; align-items: stretch; }
.menu-meta { display: flex; justify-content: space-between; gap: 16px; color: var(--grey-2); padding-top: 8px; }
body.menu-open .nav .nav-menu { border-left-color: transparent; }
/* Product: name, text and link share one left edge, the mark gets the room on the right */
.product-go { grid-column: 1 / span 4; justify-self: start; justify-items: start; margin-top: 28px; align-self: start; }
.product-text { grid-row: 1; }
.product-go { grid-row: 2; }
.product-mark { grid-column: 5 / -1; grid-row: 1 / span 2; justify-self: center; width: min(380px, 100%); }
@media (min-width: 1024px) {
  .nav-inner { padding-right: 22px; }
  .nav-actions { margin-right: -22px; }
}
@media (min-width: 721px) and (max-width: 1023px) {
  .footer-claim { grid-column: 1 / span 8; max-width: none; }
  .product-mark { grid-column: 5 / -1; justify-self: start; }
}
@media (max-width: 720px) {
  .hero-lines span:nth-child(2) { border-left-color: transparent; }
  .hero-meta .label { white-space: nowrap; }
  .product-mark { grid-column: 1 / -1; grid-row: 2; justify-self: start; width: 220px; }
  .product-go { grid-column: 1 / -1; grid-row: 3; margin-top: 8px; }
}
/* About statement: two lines on desktop */
.about-statement { grid-column: 1 / -1; font-size: clamp(30px, 3.15vw, 50px); max-width: none; text-wrap: pretty; }
/* Four theses: four columns on desktop, two on tablet, one on phone */
.thesis-grid li { grid-column: span 3; }
.thesis-grid h3 { max-width: 16ch; text-wrap: balance; }
.thesis-grid p { max-width: 32ch; }
@media (min-width: 721px) and (max-width: 1023px) {
  .thesis-grid li { grid-column: span 6; display: flex; padding: 28px 0 40px; }
  .thesis-grid li + li::before { left: calc(var(--col-gap) / -2); right: auto; top: 0; bottom: 0; border-top: 0; border-left: 1px solid var(--line); }
  .thesis-grid li:nth-child(3)::before { display: none; }
  .thesis-grid li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .thesis-grid .idx { margin-bottom: 24px; }
}
@media (max-width: 720px) {
  .thesis-grid li { grid-column: 1 / -1; }
}

/* ===== Type scale: five steps, used everywhere =====
   t1 display  : hero thesis, About statement, contact headline
   t2 heading  : section headings, product name
   t3 title    : thesis titles, product link, footer claim
   body        : all running text and form input
   label       : 12px caps (unchanged) */
:root {
  --t1: clamp(32px, 3.3vw, 47.5px);
  --t2: clamp(26px, 2.2vw, 34px);
  --t3: clamp(21px, 1.65vw, 25px);
  --body: 16px;
}
.hero-thesis, .about-statement, .contact-head .statement { font-size: var(--t1); line-height: 1.06; letter-spacing: -.025em; }
.h2, .product-name { font-size: var(--t2); line-height: 1.1; letter-spacing: -.02em; }
.thesis-grid h3, .product-cta, .footer-claim { font-size: var(--t3); line-height: 1.18; letter-spacing: -.012em; }
.hero-sub, .thesis-grid p, .product-text p, .field input, .field textarea, .form-status, .footer-links a { font-size: var(--body); line-height: 1.55; }
.hero-sub { margin-top: 18px; max-width: 46ch; }
.product-name { margin: 20px 0 12px; }
.product-cta { padding-bottom: 6px; }
.product-cta .arrow { font-size: .55em; vertical-align: .6em; }
.contact-head .statement { max-width: 18ch; }
.about-statement { max-width: none; }
/* Anu mark: smaller, in proportion to the reduced type */
.product-mark { width: min(240px, 100%); }
@media (max-width: 720px) { .product-mark { width: 170px; } }
.product-text p { max-width: 44ch; }
/* Section height follows the smaller type: tighter rhythm everywhere */
:root { --section: clamp(80px, 8vw, 120px); }
.field label { padding-top: 14px; }
.field input, .field textarea { padding: 8px 0 10px; }
.form-foot { margin-top: 24px; }
.footer-top { padding: 36px 0 56px; }
.hero-meta .label:nth-child(2) { display: inline-flex; }
.hero-meta .coord { display: block !important; visibility: visible !important; }
/* The vision line is the one exception to the type scale: it carries the page */
.hero-thesis { font-size: clamp(44px, 5.6vw, 84px); line-height: 1.0; letter-spacing: -.03em; }
.hero-copy { grid-column: 1 / span 9; }
.hero-sub { max-width: none; text-wrap: wrap; }
/* Product row in thirds: name | description and link | mark */
.product { align-items: start; row-gap: 0; }
.product-text { grid-column: 1 / span 4; grid-row: 1 / span 2; }
.product-desc { grid-column: 5 / span 4; grid-row: 1; padding-top: 34px; font-size: var(--body); line-height: 1.55; color: #555; max-width: 34ch; }
.product-go { grid-column: 5 / span 4; grid-row: 2; margin-top: 24px; }
.product-mark { grid-column: 9 / -1; grid-row: 1 / span 2; justify-self: end; align-self: center; width: min(240px, 100%); }
@media (min-width: 721px) and (max-width: 1023px) {
  .product-text { grid-column: 1 / span 6; }
  .product-desc, .product-go { grid-column: 7 / -1; }
  .product-mark { grid-column: 1 / -1; grid-row: 3; justify-self: start; margin-top: 32px; }
}
@media (max-width: 720px) {
  .product-text { grid-column: 1 / -1; grid-row: 1; }
  .product-desc { grid-column: 1 / -1; grid-row: 2; padding-top: 12px; }
  .product-go { grid-column: 1 / -1; grid-row: 3; }
  .product-mark { grid-column: 1 / -1; grid-row: 4; justify-self: start; margin-top: 28px; width: 170px; }
}
.product-desc { max-width: none; padding-top: 50px; }
.hero-thesis { font-size: clamp(40px, 4.6vw, 66px); }
/* Crisp docked logo: static SVG in the slot once the travelling mark has arrived */
.brand-slot { display: block; color: inherit; opacity: 0; pointer-events: none; }
.brand-slot .brand-svg { display: block; width: 100%; height: auto; }
.dock-mark { will-change: auto; }
body.is-settled .brand-slot { opacity: 1; pointer-events: auto; }
body.is-settled .dock-mark { opacity: 0; pointer-events: none; }
/* Product row: text left, mark centre, link right */
.product { align-items: center; }
.product-text { grid-column: 1 / span 4; grid-row: 1; align-self: start; }
.product-desc { grid-column: 1 / span 4; grid-row: 2; padding-top: 16px; align-self: start; }
.product-mark { grid-column: 5 / span 4; grid-row: 1 / span 2; justify-self: center; align-self: center; }
.product-go { grid-column: 9 / -1; grid-row: 1 / span 2; justify-self: end; justify-items: end; align-self: center; margin-top: 0; }
@media (min-width: 721px) and (max-width: 1023px) {
  .product-text, .product-desc { grid-column: 1 / span 6; }
  .product-mark { grid-column: 7 / -1; grid-row: 1 / span 2; justify-self: center; margin-top: 0; }
  .product-go { grid-column: 1 / -1; grid-row: 3; justify-self: start; justify-items: start; margin-top: 28px; }
}
@media (max-width: 720px) {
  .product-text { grid-column: 1 / -1; grid-row: 1; }
  .product-desc { grid-column: 1 / -1; grid-row: 2; }
  .product-go { grid-column: 1 / -1; grid-row: 3; justify-self: start; justify-items: start; margin-top: 24px; }
  .product-mark { grid-column: 1 / -1; grid-row: 4; justify-self: start; }
}
.product-text { grid-row: 1 / span 2; align-self: center; }
.product-text .product-desc { padding-top: 16px; }
@media (max-width: 1023px) { .product-text { grid-row: 1; align-self: start; } }