@font-face { font-family: "Clash Display"; src: url("fonts/ClashDisplay-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Clash Display"; src: url("fonts/ClashDisplay-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "General Sans"; src: url("fonts/GeneralSans-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "General Sans"; src: url("fonts/GeneralSans-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "General Sans"; src: url("fonts/GeneralSans-700.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/IBMPlexMono-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }

:root {
  --bg: #070606;
  --ink: #f3f1ee;
  --muted: #9a948e;
  --dim: #6d6863;
  --line: rgba(243, 241, 238, 0.1);
  --line-2: rgba(243, 241, 238, 0.18);
  --red: #ff2a14;
  --red-btn: #e10600;
  --glass: rgba(12, 10, 10, 0.62);

  --display: "Clash Display", "General Sans", system-ui, sans-serif;
  --font: "General Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --step-small: 0.8125rem;
  --step-body: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --step-lead: clamp(1.25rem, 1.05rem + 0.8vw, 1.75rem);
  --step-title: clamp(2.5rem, 1.4rem + 4.6vw, 6.5rem);
  --step-hero: clamp(3.4rem, 1rem + 9.6vw, 12rem);

  --margin: clamp(1.25rem, 4vw, 4rem);
  --gutter: clamp(1rem, 2vw, 2rem);
  --gap: clamp(6rem, 14vw, 12rem);
  --radius: 18px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; color-scheme: dark; background: var(--bg); scroll-padding-top: 6rem; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: var(--step-body); line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
h1, h2, h3, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
p { text-wrap: pretty; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.mono { font-family: var(--mono); letter-spacing: 0.02em; }
.wrap { padding-inline: var(--margin); max-width: 1680px; margin-inline: auto; }

.skip { position: fixed; left: 1rem; top: 1rem; z-index: 100; padding: 0.75rem 1rem; background: var(--ink); color: var(--bg); border-radius: 999px; font-weight: 500; transform: translateY(-300%); }
.skip:focus { transform: none; }

/* the point cloud and a fixed film grain sit behind everything */
.gl { position: fixed; inset: 0; width: 100%; height: 100lvh; z-index: 0; display: block; pointer-events: none; opacity: 0; transition: opacity 1.6s var(--ease); }
.has-gl .gl { opacity: 1; }
.no-gl .gl { display: none; }
.grain { position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.07; 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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
main, .foot { position: relative; z-index: 2; }

.glass { background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); -webkit-backdrop-filter: blur(16px) saturate(1.2); backdrop-filter: blur(16px) saturate(1.2); }

/* buttons: red pills with an arrow that leans forward on hover */
.button { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 3.25rem; padding: 0 1.6rem; border-radius: 999px; background: var(--red-btn); color: #fff; font-weight: 500; text-decoration: none; white-space: nowrap; box-shadow: 0 0 0 1px rgba(255, 60, 40, 0.4), 0 10px 40px -10px rgba(255, 42, 20, 0.55); transition: transform 300ms var(--ease), background-color 300ms var(--ease), box-shadow 300ms var(--ease); }
.button .arrow { display: inline-block; transition: transform 300ms var(--ease); }
.button:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .button:hover { background: #ff1a06; box-shadow: 0 0 0 1px rgba(255, 90, 70, 0.6), 0 14px 50px -8px rgba(255, 42, 20, 0.75); }
  .button:hover .arrow { transform: translateX(4px); }
}
.button-sm { min-height: 2.5rem; padding: 0 1.1rem; font-size: 0.9375rem; box-shadow: none; }

/* ---------- header: floating glass bar ---------- */
.head { position: fixed; inset: 0.875rem 0 auto 0; z-index: 50; padding-inline: clamp(0.75rem, 2vw, 1.5rem); pointer-events: none; }
.head-bar { pointer-events: auto; display: flex; align-items: center; gap: clamp(0.75rem, 2vw, 1.75rem); max-width: 1180px; margin-inline: auto; min-height: 3.5rem; padding: 0.4rem 0.45rem 0.4rem 1.1rem; border-radius: 999px; background: rgba(10, 8, 8, 0.55); border: 1px solid var(--line); -webkit-backdrop-filter: blur(18px) saturate(1.3); backdrop-filter: blur(18px) saturate(1.3); }
.brand { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--display); font-weight: 600; font-size: 1.1875rem; letter-spacing: 0.005em; text-decoration: none; white-space: nowrap; }
.mark { width: 1.5rem; height: 1.5rem; flex: none; }
.head-nav { display: flex; gap: 0.25rem; margin-left: auto; }
.head-nav a, .menu-word { display: inline-flex; align-items: center; min-height: 2.5rem; padding-inline: 0.8rem; border-radius: 999px; font-size: 0.9375rem; color: var(--muted); text-decoration: none; white-space: nowrap; transition: color 300ms var(--ease), background-color 300ms var(--ease); }
.head-nav a.is-here { color: var(--ink); background: rgba(243, 241, 238, 0.07); }
@media (hover: hover) and (pointer: fine) {
  .head-nav a:hover, .menu-word:hover { color: var(--ink); background: rgba(243, 241, 238, 0.07); }
}
.menu-word { display: none; margin-left: auto; color: var(--ink); }

.menu-sheet { position: fixed; inset: 0; z-index: 60; display: none; flex-direction: column; gap: 2.5rem; padding: 1.5rem var(--margin) 2.5rem; background: rgba(7, 6, 6, 0.86); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.menu-sheet:target, .menu-sheet.is-open { display: flex; }
.menu-close { align-self: flex-end; min-height: 2.75rem; display: inline-flex; align-items: center; padding-inline: 1rem; border: 1px solid var(--line-2); border-radius: 999px; text-decoration: none; }
.menu-sheet nav { display: flex; flex-direction: column; gap: 0.5rem; }
.menu-sheet nav a { display: flex; align-items: baseline; gap: 1rem; font-family: var(--display); font-size: clamp(2.25rem, 9vw, 4rem); font-weight: 600; line-height: 1.1; text-decoration: none; }
.menu-sheet nav a .mono { font-size: 0.8125rem; color: var(--red); font-weight: 400; }
.menu-sheet .button { align-self: flex-start; }
@media (prefers-reduced-motion: no-preference) {
  .menu-sheet.is-open nav a { animation: rise 600ms var(--ease) both; }
  .menu-sheet.is-open nav a:nth-child(2) { animation-delay: 50ms; }
  .menu-sheet.is-open nav a:nth-child(3) { animation-delay: 100ms; }
  .menu-sheet.is-open nav a:nth-child(4) { animation-delay: 150ms; }
  .menu-sheet.is-open nav a:nth-child(5) { animation-delay: 200ms; }
  .menu-sheet.is-open nav a:nth-child(6) { animation-delay: 250ms; }
}

/* ---------- the HUD: which form the cloud is in, and how far down the page you are ---------- */
.hud { display: none; align-items: center; gap: 0.6rem; padding-left: 1.1rem; border-left: 1px solid var(--line-2); font-size: 0.6875rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; white-space: nowrap; }
@media (min-width: 1240px) { .has-gl .hud { display: inline-flex; } }
.hud b { color: var(--ink); font-weight: 400; }
.hud-name { color: var(--red); min-width: 6.5rem; }
.hud-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); }
.hud-bar { position: relative; width: 3rem; height: 2px; background: var(--line-2); overflow: hidden; border-radius: 2px; }
.hud-bar i { position: absolute; inset: 0; background: var(--ink); transform-origin: left; transform: scaleX(0); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: space-between; padding-top: clamp(6.5rem, 13vh, 10rem); padding-bottom: 2rem; }
.hero-in { width: 100%; }
.kicker { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.8125rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 12px var(--red); }
@media (prefers-reduced-motion: no-preference) {
  .pulse::after { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 1px solid var(--red); animation: ping 2.4s var(--ease) infinite; }
}
.hero-title { margin-top: clamp(1.25rem, 3vh, 2rem); max-width: 11ch; font-family: var(--display); font-size: var(--step-hero); font-weight: 600; line-height: 0.88; letter-spacing: -0.035em; }
.ht-outline { color: transparent; -webkit-text-stroke: max(1.5px, 0.012em) var(--ink); }
.ht-solid { display: inline-block; background: linear-gradient(100deg, var(--ink) 55%, #ffb3a8 75%, var(--red) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: 0.06em; }
.hero-sub { max-width: 36ch; margin-top: clamp(1.25rem, 3vh, 2.25rem); font-size: var(--step-lead); line-height: 1.35; color: #d9d5d0; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: clamp(1.75rem, 4vh, 2.75rem); }
.addr-line { font-size: 0.9375rem; color: var(--muted); }
.addr { color: var(--ink); overflow-wrap: anywhere; }
.copy { min-height: 2.25rem; margin-left: 0.35rem; padding: 0 0.85rem; border: 1px solid var(--line-2); border-radius: 999px; font-size: 0.8125rem; color: var(--ink); transition: border-color 300ms var(--ease), background-color 300ms var(--ease); }
@media (hover: hover) and (pointer: fine) {
  .copy:hover { border-color: var(--ink); background: rgba(243, 241, 238, 0.06); }
}
.copy-status { margin-left: 0.5rem; font-size: 0.8125rem; color: var(--ink); }
.copy-field { width: min(100%, 28ch); min-height: 2.5rem; padding: 0 0.75rem; border: 1px solid var(--ink); border-radius: 999px; background: var(--bg); color: var(--ink); font: inherit; }

.hero-index { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter); width: 100%; margin-top: 3rem; }
.hero-index a { display: grid; grid-template-columns: auto 1fr; column-gap: 0.75rem; row-gap: 0.2rem; padding: 1rem 0 0.25rem; border-top: 1px solid var(--line-2); text-decoration: none; transition: border-color 300ms var(--ease); }
.hero-index .mono { grid-row: span 2; padding-top: 0.3rem; font-size: 0.75rem; color: var(--red); }
.hero-index b { font-family: var(--display); font-weight: 500; font-size: 1.375rem; line-height: 1.2; }
.hero-index a span:not(.mono) { font-size: 0.9375rem; line-height: 1.45; color: var(--muted); }
@media (hover: hover) and (pointer: fine) {
  .hero-index a:hover { border-color: var(--red); }
}

/* ---------- section heads ---------- */
.sec-head { max-width: 60rem; }
.sec-index { font-size: 0.8125rem; color: var(--red); text-transform: uppercase; letter-spacing: 0.1em; }
.sec-title { margin-top: 1rem; font-family: var(--display); font-size: var(--step-title); line-height: 0.95; letter-spacing: -0.03em; }
.group-name { font-size: 0.75rem; font-weight: 400; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ---------- offers ---------- */
.offers { padding-block: var(--gap); }
.offer { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); align-items: start; margin-top: clamp(5rem, 10vw, 9rem); }
.offer-text { grid-column: 1 / 6; position: sticky; top: 7rem; }
.offer-n { font-family: var(--display); font-size: clamp(5rem, 3rem + 6vw, 10rem); font-weight: 500; line-height: 0.8; letter-spacing: -0.04em; color: transparent; -webkit-text-stroke: 1px rgba(243, 241, 238, 0.35); }
.offer-title { margin-top: 1rem; font-family: var(--display); font-size: clamp(2.25rem, 1.4rem + 2.6vw, 4rem); line-height: 1; letter-spacing: -0.025em; }
.offer-lead { max-width: 40ch; margin-top: 1.25rem; font-size: var(--step-lead); line-height: 1.4; color: #d9d5d0; font-size: clamp(1.125rem, 1rem + 0.4vw, 1.3125rem); }
.get { margin-top: 2rem; }
.get-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.get ul { margin-top: 0.75rem; }
.get li { position: relative; max-width: 44ch; padding: 0.7rem 0 0.7rem 1.5rem; border-top: 1px solid var(--line); color: #d9d5d0; }
.get li::before { content: ""; position: absolute; left: 0; top: 1.35em; width: 0.7rem; height: 1px; background: var(--red); }

.ex { grid-column: 7 / -1; padding: clamp(1.25rem, 2.4vw, 2rem); }
.ex-label { display: flex; align-items: center; gap: 0.6rem; padding-bottom: 1rem; margin-bottom: 0.5rem; border-bottom: 1px solid var(--line); font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.ex-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 10px var(--red); flex: none; }
.ex-line { padding-block: 1rem; border-bottom: 1px solid var(--line); }
.ex-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 1.5rem; row-gap: 0.75rem; }
.ex-split .ex-note { grid-column: 1 / -1; }
.ex-k { display: block; margin-bottom: 0.35rem; font-size: 0.75rem; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }
.ex-art { font-family: var(--mono); font-size: 0.9375rem; line-height: 1.55; color: var(--ink); overflow-wrap: anywhere; }
.ex-art mark { padding-bottom: 2px; background: linear-gradient(var(--red), var(--red)) 0 100% / 100% 2px no-repeat; color: var(--ink); }
.ex-note { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); margin-top: 0.6rem; font-size: 0.9375rem; line-height: 1.45; color: var(--muted); }
.ex-note::before { content: ""; width: 0.6rem; height: 1px; margin-top: 0.72em; background: var(--red); }
.ex-out { margin-top: 1.25rem; font-weight: 500; line-height: 1.45; }
.ex-steps li { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); column-gap: 1rem; padding-block: 0.85rem; border-bottom: 1px solid var(--line); }
.ex-steps li.now { border-bottom-color: var(--red); }
.ex-steps .ex-k { margin: 0.2em 0 0; }
.ex-steps p { font-size: 0.9375rem; line-height: 1.5; }

/* ---------- tagline: tall section, sentence pinned, words lit by scroll ---------- */
.tagline { height: 220vh; position: relative; }
.tagline-pin { position: sticky; top: 0; height: 100svh; display: flex; align-items: center; }
.tagline-text { font-family: var(--display); font-size: clamp(2.5rem, 1rem + 5.4vw, 7.5rem); font-weight: 600; line-height: 1; letter-spacing: -0.03em; text-wrap: balance; max-width: 1400px; }
.tagline-text .w { display: inline; transition: opacity 500ms var(--ease), color 500ms var(--ease); }
.js .tagline-text .w { opacity: 0.16; }
.js .tagline-text .w.is-on { opacity: 1; }
.js .tagline-text .w.is-on.is-key { color: var(--red); }

/* ---------- method: stages on the right, the cloud changes form on the left ---------- */
.method { padding-block: var(--gap); }
.stages { margin-top: clamp(3rem, 6vw, 5rem); }
.stage { min-height: 90vh; display: flex; align-items: center; }
.stage-in { width: min(100%, 36rem); margin-left: auto; margin-right: 4%; padding: clamp(1.5rem, 3vw, 2.5rem); }
.stage-n { font-size: 0.75rem; color: var(--red); text-transform: uppercase; letter-spacing: 0.1em; }
.stage-name { margin-top: 0.75rem; margin-bottom: 1rem; font-family: var(--display); font-size: clamp(2.25rem, 1.4rem + 2.4vw, 3.75rem); line-height: 1; letter-spacing: -0.025em; }
.stage-in > p:not(.stage-n):not(.stage-get) { color: #d9d5d0; }
.stage-get { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.stage-get .mono { display: block; margin-bottom: 0.4rem; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

/* ---------- principles ---------- */
.principles { padding-block: var(--gap); }
.rule-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gutter); margin-top: clamp(3rem, 6vw, 5rem); }
.rule-group { padding: clamp(1.5rem, 3vw, 2.5rem); }
.rules { margin-top: 1rem; }
.rules li { display: grid; grid-template-columns: 8rem minmax(0, 1fr); column-gap: 1.25rem; padding-block: 1rem; border-top: 1px solid var(--line); }
.r-label { padding-top: 0.25em; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.rule-group-no .r-label { color: var(--red); }
.rule-group-no .r-label::before { content: "× "; }

/* ---------- engineering ---------- */
.eng { padding-block: var(--gap); }
.eng-text { max-width: 44rem; margin-top: clamp(2rem, 4vw, 3rem); font-family: var(--display); font-size: clamp(1.5rem, 1.05rem + 1.5vw, 2.5rem); font-weight: 500; line-height: 1.12; letter-spacing: -0.015em; }
.eng-list { max-width: 54rem; margin-top: clamp(2.5rem, 5vw, 4rem); }
.eng-list li { grid-template-columns: 10rem minmax(0, 1fr); }

/* ---------- questions ---------- */
.faq { padding-block: var(--gap); }
.faq-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); }
.faq-head { grid-column: 1 / 5; align-self: start; position: sticky; top: 7rem; }
.faq-list { grid-column: 6 / -1; border-top: 1px solid var(--line-2); }
.faq-item { border-bottom: 1px solid var(--line-2); }
.faq-item summary { display: grid; grid-template-columns: 2.75rem minmax(0, 1fr) 1.5rem; align-items: baseline; gap: 0.75rem; padding-block: 1.4rem; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-n { font-size: 0.75rem; color: var(--red); }
.faq-q { font-family: var(--display); font-size: clamp(1.25rem, 1.05rem + 0.6vw, 1.625rem); font-weight: 500; line-height: 1.25; transition: color 300ms var(--ease); }
.faq-plus { position: relative; width: 14px; height: 14px; align-self: center; }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; left: 0; top: 50%; width: 14px; height: 1.5px; background: var(--ink); transition: transform 400ms var(--ease); }
.faq-plus::after { transform: rotate(90deg); }
.faq-item[open] .faq-plus::after { transform: rotate(0deg); }
.faq-item[open] .faq-q { color: var(--ink); }
.faq-a { max-width: 58ch; padding: 0 2.25rem 1.6rem 3.5rem; color: #d9d5d0; }
@media (hover: hover) and (pointer: fine) {
  .faq-item summary:hover .faq-q { color: #ffd2cb; }
}

/* ---------- close ---------- */
.close { padding-block: var(--gap) calc(var(--gap) * 0.75); min-height: 100vh; }
.close-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--gutter); row-gap: 3rem; }
.close-head { grid-column: 1 / 8; }
.close-title { margin-top: 1rem; font-family: var(--display); font-size: clamp(3rem, 1rem + 7vw, 9rem); line-height: 0.9; letter-spacing: -0.035em; }
.close-line { max-width: 30ch; margin-top: 1.5rem; font-size: var(--step-lead); line-height: 1.35; color: #d9d5d0; }
.close-ask { grid-column: 1 / 7; }
.close-next { grid-column: 8 / -1; align-self: start; padding: clamp(1.5rem, 3vw, 2.25rem); }

.starter, .chip-group { min-width: 0; margin: 0; padding: 0; border: 0; }
.starter { grid-column: 1 / -1; }
.starter > legend { padding: 0; max-width: 60ch; color: var(--muted); }
.chip-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter); margin-top: 1.25rem; }
.chip-group { display: flex; flex-direction: column; gap: 0.6rem; }
.chip-group legend { padding: 0 0 0.6rem; }
.chip { position: relative; display: flex; align-items: center; min-height: 3.25rem; padding: 0.7rem 1.15rem; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(10, 8, 8, 0.5); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); font-weight: 500; line-height: 1.25; cursor: pointer; transition: border-color 300ms var(--ease), background-color 300ms var(--ease), box-shadow 300ms var(--ease); }
.chip-radio { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
@media (hover: hover) and (pointer: fine) {
  .chip:hover { border-color: var(--ink); }
}
.chip:has(.chip-radio:checked) { background: var(--red-btn); border-color: var(--red); color: #fff; box-shadow: 0 8px 30px -10px rgba(255, 42, 20, 0.7); }
.chip:has(.chip-radio:focus-visible) { outline: 2px solid var(--ink); outline-offset: 3px; }
.chip-else { width: fit-content; min-height: 0; margin-top: 1.25rem; padding: 0; border: 0; border-radius: 0; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; font-weight: 400; color: var(--muted); }
.chip-else span { text-decoration: underline; text-underline-offset: 0.25em; text-decoration-color: var(--line-2); }
.chip-else:has(.chip-radio:checked) { background: none; border: 0; box-shadow: none; color: var(--ink); }
.chip-else:has(.chip-radio:checked) span { text-decoration-color: var(--red); }

.mails { display: flex; flex-direction: column; gap: 2.5rem; }
.mail { scroll-margin-top: 6rem; }
.mail-art { padding: 1.25rem 1.4rem; background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); font-size: 0.9375rem; line-height: 1.55; overflow-wrap: anywhere; }
.mail-head { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); padding-bottom: 0.6rem; margin-bottom: 0.6rem; border-bottom: 1px solid var(--line); }
.mail-k { font-size: 0.75rem; line-height: 1.9; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }
.mail-body { display: flex; flex-direction: column; gap: 0.75rem; padding-top: 0.25rem; }
.mail-ask { margin-top: 1.25rem; max-width: 52ch; color: #d9d5d0; }
.mail-ask .mono { display: block; margin-bottom: 0.3rem; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.mail .button { margin-top: 1.5rem; }
.close-ask .addr-line { margin-top: 1.25rem; }
.next { margin-top: 1rem; counter-reset: n; }
.next li { position: relative; padding: 1rem 0 1rem 2.5rem; border-top: 1px solid var(--line); counter-increment: n; color: #d9d5d0; }
.next li::before { content: "0" counter(n); position: absolute; left: 0; top: 1.2rem; font-family: var(--mono); font-size: 0.75rem; color: var(--red); }

/* ---------- footer ---------- */
.foot { border-top: 1px solid var(--line); background: linear-gradient(to bottom, rgba(7, 6, 6, 0), rgba(7, 6, 6, 0.6)); }
.foot-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem 2rem; padding-block: 2rem 5rem; font-size: 0.8125rem; color: var(--muted); }
.foot-row a { color: var(--ink); overflow-wrap: anywhere; }

/* ---------- single pages: 404 and privacy ---------- */
.page { min-height: 100svh; padding-block: clamp(8rem, 18vh, 12rem) 6rem; }
.page-title { max-width: 14ch; margin-top: 1rem; font-family: var(--display); font-size: clamp(3rem, 1rem + 7vw, 8rem); line-height: 0.92; letter-spacing: -0.035em; }
.page-lead { max-width: 40ch; margin-top: 1.5rem; font-size: var(--step-lead); line-height: 1.35; color: #d9d5d0; }
.page-body { max-width: 680px; margin-top: 3rem; padding: clamp(1.5rem, 3vw, 2.5rem); }
.page-body h2 { margin-top: 2.25rem; font-family: var(--display); font-size: 1.5rem; font-weight: 500; line-height: 1.2; }
.page-body h2:first-child { margin-top: 0; }
.page-body p { margin-top: 0.75rem; color: #d9d5d0; }
.page-back { margin-top: 2.5rem; }

/* ---------- tablet ---------- */
@media (max-width: 1099px) {
  .head-nav a { padding-inline: 0.55rem; }
  .offer-text { grid-column: 1 / -1; position: static; }
  .ex { grid-column: 1 / -1; margin-top: 2.5rem; }
  .rule-groups { grid-template-columns: minmax(0, 1fr); }
  .faq-head { grid-column: 1 / -1; position: static; }
  .faq-list { grid-column: 1 / -1; margin-top: 2.5rem; }
  .close-head, .close-ask, .close-next { grid-column: 1 / -1; }
}

/* ---------- narrow: the cloud sits behind the text, dimmer ---------- */
@media (max-width: 899px) {
  .head-nav { display: none; }
  .menu-word { display: inline-flex; }
  .head-bar { gap: 0.5rem; }
  .stage { min-height: 75vh; }
  .stage-in { margin-inline: 0; }
  .hero-index { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .hero-index a { padding-block: 0.8rem; }
  .hero-index a span:not(.mono) { display: none; }
  .hero-index .mono { grid-row: auto; }
}
@media (max-width: 599px) {
  .brand span { font-size: 1.0625rem; }
  .button-sm { padding: 0 0.9rem; }
  .hero-cta .button { width: 100%; justify-content: center; }
  .ex-split { grid-template-columns: minmax(0, 1fr); }
  .ex-steps li { grid-template-columns: minmax(0, 1fr); row-gap: 0.3rem; }
  .rules li, .eng-list li { grid-template-columns: minmax(0, 1fr); row-gap: 0.3rem; }
  .chip-groups { grid-template-columns: minmax(0, 1fr); }
  .chip { border-radius: 1.25rem; }
  .chip-else { width: auto; }
  .faq-item summary { grid-template-columns: 2rem minmax(0, 1fr) 1.25rem; }
  .faq-a { padding: 0 0 1.4rem 2.75rem; }
  .mail .button { width: 100%; justify-content: center; }
  .mail-head { grid-template-columns: minmax(0, 1fr); }
  .tagline { height: 180vh; }
}
@media (max-width: 359px) {
  .brand span { display: none; }
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .hero [data-load] { animation: rise 1100ms var(--ease) both; animation-delay: calc(var(--d, 0) * 110ms + 250ms); }
  .js .hero-title .ht-outline, .js .hero-title .ht-solid { display: inline-block; animation: lift 1300ms var(--ease) both; }
  .js .hero-title .ht-outline { animation-delay: 300ms; }
  .js .hero-title .ht-solid { animation-delay: 450ms; }
  .js [data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity 900ms var(--ease), transform 900ms var(--ease); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
  .js .ex .ex-line, .js .ex .ex-out, .js .ex .ex-steps li { opacity: 0; transform: translateY(10px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
  .js .ex.is-in .ex-line, .js .ex.is-in .ex-out, .js .ex.is-in .ex-steps li { opacity: 1; transform: none; }
  .js .ex.is-in > :nth-child(2) { transition-delay: 150ms; }
  .js .ex.is-in > :nth-child(3) { transition-delay: 300ms; }
  .js .ex.is-in > :nth-child(4) { transition-delay: 450ms; }
  .js .ex.is-in > :nth-child(5) { transition-delay: 600ms; }
  .js .ex.is-in > :nth-child(6) { transition-delay: 750ms; }
  .js .ex.is-in .ex-steps li:nth-child(2) { transition-delay: 200ms; }
  .js .ex.is-in .ex-steps li:nth-child(3) { transition-delay: 350ms; }
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 0; transition: opacity 700ms var(--ease); }
  .js [data-reveal].is-in { opacity: 1; }
  .tagline { height: auto; }
  .tagline-pin { position: static; height: auto; padding-block: var(--gap); }
}
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes lift { from { opacity: 0; transform: translateY(0.35em) skewY(3deg); filter: blur(8px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes ping { 0% { transform: scale(0.6); opacity: 1; } 100% { transform: scale(2.2); opacity: 0; } }

/* email starter: only the chosen email is shown */
@supports selector(:has(*)) {
  .mails .mail { display: none; }
  .close:has(#st-executives:checked) #mail-executives,
  .close:has(#st-check:checked) #mail-check,
  .close:has(#st-data:checked) #mail-data,
  .close:has(#st-test:checked) #mail-test,
  .close:has(#st-complaints:checked) #mail-complaints,
  .close:has(#st-contracts:checked) #mail-contracts,
  .close:has(#st-else:checked) #mail-else { display: block; }
}
.page-head-button { margin-left: auto; }