/* Peak Pareto site styles. Fonts: Jost and Cormorant Garamond (both SIL Open Font License, see /assets/fonts). */

@font-face {
  font-family: "Jost";
  src: url("/assets/fonts/jost-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-garamond-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-garamond-500-italic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --paper: #f3f1ec;
  --paper-glow: #fbfaf7;
  --raised: #f9f8f4;
  --ink: #151513;
  --ink-soft: #3d3c38;
  --muted: #6b6963;
  --line: #d9d5cb;
  --sheen: #9a978e;
  --error: #a3261b;
  --shadow: 0 30px 60px -32px rgb(30 25 15 / .28);
  --grain-opacity: .05;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Jost", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --wrap: 70rem;
  --gutter: clamp(1rem, 5vw, 3rem);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --mark-ratio: 851 / 1063;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e0e0d;
    --paper-glow: #1b1b19;
    --raised: #141413;
    --ink: #ebe8e0;
    --ink-soft: #c6c3ba;
    --muted: #8d8a82;
    --line: #2c2b28;
    --sheen: #ffffff;
    --error: #ff8f80;
    --shadow: 0 30px 60px -30px rgb(0 0 0 / .7);
    --grain-opacity: .07;
  }
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: clip; }
body {
  min-height: 100vh;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* Fine paper grain over everything */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .5 0 0 0 0 .5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 1px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  padding: .6rem 1rem; border-radius: 999px;
  background: var(--ink); color: var(--paper); text-decoration: none;
}
.skip:focus { top: 1rem; }

/* The emblem is drawn with the SVG as a mask, so it takes the text colour in light and dark mode */
.brand__mark, .mark {
  display: block;
  aspect-ratio: var(--mark-ratio);
  -webkit-mask: url("/assets/mark.svg") center / contain no-repeat;
  mask: url("/assets/mark.svg") center / contain no-repeat;
  background: currentColor;
}

/* Header */
.top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid transparent;
  transition: background-color .5s var(--ease), border-color .5s var(--ease);
}
.top__inner { display: flex; align-items: center; justify-content: space-between; height: 4.25rem; }
.brand {
  display: inline-flex; align-items: center; gap: .75rem;
  text-decoration: none;
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.brand .brand__mark { height: 1.9rem; }
.brand__name, .top__link {
  font-size: .75rem; font-weight: 500; letter-spacing: .3em; text-transform: uppercase;
}
.top__link { text-decoration: none; padding: .5rem 0; }
.top__link:hover { text-decoration: underline; }
.top.is-scrolled {
  background: color-mix(in srgb, var(--paper) 84%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--line);
}
.top.is-scrolled .brand { opacity: 1; transform: none; pointer-events: auto; }

/* Hero */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 5.5rem var(--gutter) 6rem;
  text-align: center;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(55% 50% at 50% 42%, var(--paper-glow), transparent 72%);
}
.mark {
  height: clamp(15rem, 54vh, 30rem);
  max-width: 72vw;
  margin-inline: auto;
  background: linear-gradient(110deg, var(--ink) 42%, var(--sheen) 50%, var(--ink) 58%) 100% 0 / 300% 100% no-repeat;
}
.wordmark {
  margin-top: clamp(1.75rem, 4.5vh, 2.75rem);
  font-size: clamp(1.05rem, 2.6vw, 1.55rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .5em;
  text-indent: .5em;
  text-transform: uppercase;
}
.tagline {
  margin-top: .85rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  color: var(--ink-soft);
}
.cue {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  width: 1px;
  height: 3.25rem;
  overflow: hidden;
  background: var(--line);
}
.cue::after {
  content: "";
  position: absolute;
  left: 0;
  top: -45%;
  width: 100%;
  height: 45%;
  background: var(--ink);
}
.js .mark { animation: mark-in 1.6s var(--ease) both, sheen 2.4s cubic-bezier(.45, 0, .2, 1) 1.2s both; }
.js .wordmark { animation: track-in 1.8s var(--ease) .35s both; }
.js .tagline { animation: rise 1.2s var(--ease) .8s both; }
.js .cue { animation: rise 1s var(--ease) 1.6s both; }
.js .cue::after { animation: cue 2.6s var(--ease) 2.4s infinite; }

@keyframes mark-in {
  from { opacity: 0; transform: scale(.965); filter: blur(8px); }
  to { opacity: 1; transform: none; filter: none; }
}
@keyframes sheen {
  from { background-position: 100% 0; }
  to { background-position: 0 0; }
}
@keyframes track-in {
  from { opacity: 0; letter-spacing: .95em; text-indent: .95em; }
  to { opacity: 1; letter-spacing: .5em; text-indent: .5em; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes cue {
  from { top: -45%; }
  to { top: 100%; }
}

/* Sections */
.section { padding-block: clamp(4.5rem, 11vw, 8.5rem); }
.section + .section { border-top: 1px solid var(--line); }
.kicker {
  font-size: .72rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--muted);
}
h2 {
  margin-top: 1.1rem;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.3rem, 5.4vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  text-wrap: balance;
}
h2 em { font-style: italic; }

/* Whitespace card */
.venture {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(1.75rem, 4.5vw, 4rem);
  align-items: center;
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  padding: clamp(1.25rem, 3.5vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--raised);
  color: inherit;
  text-decoration: none;
  transition: transform .7s var(--ease), box-shadow .7s var(--ease), border-color .4s var(--ease);
}
.venture:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--ink) 22%, var(--line)); }
.venture__text { padding-inline: clamp(0rem, 1.5vw, 1rem); }
.venture__name { font-family: var(--serif); font-weight: 500; font-size: clamp(2.5rem, 5vw, 3.5rem); line-height: 1; }
.venture__desc { margin-top: 1rem; color: var(--ink-soft); max-width: 30ch; }
.venture__go {
  display: inline-flex; align-items: center; gap: .6rem;
  margin-top: 1.75rem; padding-bottom: .3rem;
  border-bottom: 1px solid currentColor;
  font-size: .75rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
}
.venture__go svg { width: 1.05rem; height: 1.05rem; transition: transform .5s var(--ease); }
.venture:hover .venture__go svg { transform: translateX(4px); }
.shot {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: var(--shadow);
  transition: transform .9s var(--ease);
}
.venture:hover .shot { transform: scale(1.015); }
.shot__bar {
  display: flex; align-items: center; gap: .4rem;
  height: 2.1rem; padding-inline: .85rem;
  border-bottom: 1px solid var(--line);
}
.shot__bar i { width: .55rem; height: .55rem; border-radius: 50%; background: var(--line); }
.shot__bar span {
  margin-inline: auto; padding: .15rem .9rem; border-radius: 999px;
  background: color-mix(in srgb, var(--line) 55%, transparent);
  font-size: .7rem; letter-spacing: .04em; color: var(--muted);
  transform: translateX(-1rem);
}
.shot img { width: 100%; height: auto; }

/* The name */
.pareto {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}
.pareto__num {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(6rem, 16vw, 12.5rem);
  line-height: .8;
  letter-spacing: -.03em;
  white-space: nowrap;
}
.pareto__num span { font-style: italic; color: var(--muted); margin-inline: .02em; }
.pareto__text { margin-top: 1.4rem; max-width: 46ch; color: var(--ink-soft); }
.bars { display: grid; gap: .9rem; margin-top: 2.2rem; max-width: 30rem; }
.bar {
  display: grid; grid-template-columns: 9.5rem 1fr; gap: 1.25rem; align-items: center;
  font-size: .9rem; color: var(--ink-soft);
}
.bar__track { display: block; height: 6px; border-radius: 6px; background: var(--line); overflow: hidden; }
.bar__fill {
  display: block; height: 100%; width: var(--w);
  border-radius: inherit; background: var(--ink);
  transform-origin: left center;
}
.js .bar__fill { transform: scaleX(0); transition: transform 1.6s var(--ease) .35s; }
.js .bar + .bar .bar__fill { transition-delay: .6s; }
.js .is-visible .bar__fill { transform: none; }

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 7vw, 6.5rem);
  align-items: start;
}
.contact__intro { margin-top: 1.4rem; max-width: 34ch; color: var(--ink-soft); }
.contact__aside { margin-top: 1.4rem; font-size: .95rem; color: var(--muted); }
.form { position: relative; }
.form__fields { display: grid; gap: 1.9rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.9rem 1.5rem; }
.field label {
  display: block;
  margin-bottom: .45rem;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--muted);
}
.input {
  display: block;
  width: 100%;
  padding: .5rem 0 .65rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1.0625rem;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.input:hover { border-bottom-color: color-mix(in srgb, var(--ink) 40%, var(--line)); }
.input:focus { outline: none; border-bottom-color: var(--ink); box-shadow: 0 1px 0 0 var(--ink); }
textarea.input { min-height: 8.5rem; resize: vertical; line-height: 1.55; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.btn {
  display: inline-flex; align-items: center; gap: .75rem;
  padding: 1.05rem 1.65rem;
  border: 0; border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font: inherit; font-size: .75rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
  cursor: pointer;
  transition: transform .4s var(--ease), opacity .3s;
}
.btn svg { width: 1.05rem; height: 1.05rem; transition: transform .5s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .55; cursor: progress; }
.form__status { font-size: .95rem; color: var(--ink-soft); }
.form__status.is-error { color: var(--error); }
.form__status:empty { display: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form__done { display: none; }
.form.is-sent .form__fields { display: none; }
.form.is-sent .form__done { display: block; animation: rise .8s var(--ease) both; }
.form__done:focus { outline: none; }
.form__done-title { font-family: var(--serif); font-size: clamp(2rem, 4vw, 2.6rem); line-height: 1.1; }
.form__done p + p { margin-top: .6rem; color: var(--ink-soft); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding-block: 2rem 2.4rem; }
.footer__row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .75rem 1.5rem;
  font-size: .85rem; color: var(--muted);
}
.footer__brand {
  display: inline-flex; align-items: center; gap: .7rem;
  color: var(--ink);
  font-size: .72rem; font-weight: 500; letter-spacing: .26em; text-transform: uppercase;
}
.footer__brand .brand__mark { height: 1.6rem; }

/* Simple pages (thanks, 404) */
.simple {
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 3rem var(--gutter);
  text-align: center;
}
.simple .brand__mark { height: 7rem; margin: 0 auto 2.25rem; }
.simple h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(2.2rem, 6vw, 3.2rem); line-height: 1.05; }
.simple p { margin-top: .9rem; color: var(--ink-soft); }
.simple .back {
  display: inline-block; margin-top: 2rem; padding-bottom: .3rem;
  border-bottom: 1px solid currentColor; text-decoration: none;
  font-size: .75rem; font-weight: 500; letter-spacing: .24em; text-transform: uppercase;
}

/* Reveal on scroll (only when JavaScript runs) */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 56rem) {
  .venture { grid-template-columns: 1fr; }
  .venture__media { order: -1; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 46rem) {
  .pareto { grid-template-columns: 1fr; gap: 1.75rem; }
}
@media (max-width: 30rem) {
  .form__row { grid-template-columns: 1fr; }
  .bar { grid-template-columns: 1fr; gap: .45rem; }
  .wordmark { letter-spacing: .42em; text-indent: .42em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .mark, .js .wordmark, .js .tagline, .js .cue, .js .cue::after { animation: none; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .js .bar__fill { transform: none; transition: none; }
  .venture, .shot, .venture__go svg, .btn svg { transition: none; }
}