@font-face { font-family: "Cabinet Grotesk"; src: url("assets/fonts/cabinet-grotesk-variable.woff2") format("woff2"); font-style: normal; font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Satoshi"; src: url("assets/fonts/satoshi-variable.woff2") format("woff2"); font-style: normal; font-weight: 300 900; font-display: swap; }
@font-face { font-family: "Vina Sans"; src: url("assets/fonts/vina-sans-400.ttf") format("truetype"); font-style: normal; font-weight: 400; font-display: swap; }

:root {
  --ink: #191a17;
  --paper: #f4f0e7;
  --paper-bright: #fffdf8;
  --orange: #e5552e;
  --orange-dark: #a82e12;
  --orange-light: #ff805e;
  --cobalt: #2347cc;
  --acid: #dfff70;
  --lilac: #e5d7ef;
  --muted: #5c5d54;
  --muted-light: #c4c6bb;
  --line: rgb(25 26 23 / 24%);
  --display: "Cabinet Grotesk", "Trebuchet MS", sans-serif;
  --body: "Satoshi", "Segoe UI", sans-serif;
  --brand: "Vina Sans", Impact, sans-serif;
  --section-x: max(clamp(1.25rem, 5vw, 5rem), calc((100vw - 1240px) / 2));
  --section-y: clamp(4rem, 7vw, 6.5rem);
  --focus: var(--cobalt);
  --ease: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 112px; scrollbar-color: #74776a var(--ink); scrollbar-width: thin; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-kerning: normal; font-synthesis: none; font-size: 1rem; font-weight: 450; line-height: 1.65; letter-spacing: .005em; word-spacing: normal; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }
h2 { margin: 0; font-family: var(--display); font-size: clamp(2.25rem, 4.3vw, 3.8rem); font-weight: 750; line-height: 1.12; letter-spacing: -.025em; }
h2 em { display: block; margin-top: .15em; color: inherit; font: inherit; font-size: .94em; font-weight: 650; line-height: 1.16; }
h3 { font-family: var(--display); font-weight: 700; line-height: 1.25; letter-spacing: -.015em; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
main[tabindex="-1"]:focus, main > section[tabindex="-1"]:focus { outline: none; }
::selection { background: var(--acid); color: var(--ink); }
input, textarea { caret-color: var(--cobalt); }
button:disabled { cursor: not-allowed; opacity: .55; }
.skip-link { position: fixed; z-index: 150; top: 12px; left: 20px; padding: .75rem 1rem; background: var(--acid); color: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.scroll-meter { position: fixed; z-index: 120; inset: 0 0 auto; height: 3px; pointer-events: none; }
.scroll-meter span { display: block; height: 100%; background: var(--acid); transform: scaleX(0); transform-origin: left; }
@supports (animation-timeline: scroll()) { .scroll-meter span { animation: reading-progress linear; animation-timeline: scroll(); } }
@keyframes reading-progress { to { transform: scaleX(1); } }

/* The original Vina Sans wordmark stays independent of the page typography. */
.nav-shell { --focus: var(--acid); position: fixed; z-index: 100; top: 20px; left: 50%; display: grid; grid-template-columns: 1fr auto 1fr; gap: 1.5rem; align-items: center; width: min(calc(100% - 40px), 1240px); min-height: 68px; padding: 8px 10px 8px 24px; border: 1px solid #53564a; border-radius: 999px; background: var(--ink); color: var(--paper-bright); transform: translateX(-50%); }
.brand { display: inline-flex; align-items: baseline; justify-self: start; font: 400 2rem/1.2 var(--brand); letter-spacing: .01em; white-space: nowrap; }
.brand span { color: var(--orange-light); }
.brand i { width: 7px; height: 7px; margin-left: 6px; border-radius: 50%; background: var(--acid); }
.nav-links { display: flex; justify-content: center; gap: 1.5rem; }
.nav-links a { display: flex; align-items: center; min-height: 44px; font-size: .875rem; font-weight: 600; text-underline-offset: 7px; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--acid); text-decoration: underline; }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.25rem; min-height: 52px; padding: 7px 8px 7px 20px; border: 1px solid transparent; border-radius: 999px; font-size: .9375rem; font-weight: 600; line-height: 1.4; text-align: left; }
.nav-cta { justify-self: end; background: var(--paper-bright); color: var(--ink); font-size: .875rem; }
.nav-cta:focus-visible { outline-color: var(--acid); outline-offset: 3px; box-shadow: inset 0 0 0 3px var(--cobalt); }
.nav-cta[aria-current] { background: var(--acid); }
.nav-cta i, .button i { display: grid; place-items: center; flex: 0 0 36px; width: 36px; height: 36px; border-radius: 50%; background: var(--orange); color: var(--ink); font-style: normal; }
.arrow-icon { position: relative; display: inline-block; width: 28px; height: 28px; flex-shrink: 0; }
.arrow-icon::before { content: ""; position: absolute; top: calc(50% - 6px); left: calc(50% - 6px); width: 12px; height: 12px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; }
.arrow-icon::after { content: ""; position: absolute; top: calc(50% - 1px); left: calc(50% - 8px); width: 16px; height: 2px; background: currentColor; transform: rotate(-45deg); }
.nav-cta:hover { background: var(--acid); }
.button-orange { background: var(--orange-light); color: var(--ink); }
.button-orange:hover:not(:disabled) { background: #ff9b80; }
.button-orange i { background: var(--ink); color: var(--paper-bright); }
.button-dark { background: var(--ink); color: var(--paper-bright); }
.button-dark:hover:not(:disabled) { background: var(--cobalt); }
.button-dark i { background: var(--acid); color: var(--ink); }
.button:active:not(:disabled), .nav-cta:active { transform: translateY(1px); }
.quiet-link { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; min-height: 44px; padding: .35rem 0; border: 0; border-radius: 0; background: transparent; font-size: .875rem; line-height: 1.5; text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.quiet-link:hover { text-decoration-thickness: 2px; }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 10px; border: 0; border-radius: 50%; background: var(--paper-bright); }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--ink); }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu { --focus: var(--acid); position: fixed; z-index: 90; inset: 0; display: none; overflow-y: auto; align-content: center; padding: 110px 1.5rem 2rem; background: var(--ink); color: var(--paper-bright); }
.mobile-menu.is-open { display: grid; }
.mobile-menu nav { display: grid; }
.mobile-menu a { display: flex; align-items: center; gap: .75rem; min-height: 64px; padding: 1rem 0; border-bottom: 1px solid #53564a; font: 700 clamp(1.5rem, 6vw, 2.5rem)/1.3 var(--display); letter-spacing: -.015em; }
.mobile-menu a span { font: 600 .875rem/1.5 var(--body); color: var(--muted-light); }
.mobile-menu p { max-width: 34ch; margin: 2rem 0 0; color: var(--muted-light); font-size: .9375rem; }
.mobile-menu a { flex-wrap: wrap; justify-content: space-between; }
.mobile-menu a[aria-current] { color: var(--acid); text-decoration: underline; text-underline-offset: 6px; }
.mobile-menu > .motion-toggle { justify-self: start; margin-top: 1rem; }

/* A useful starting decision sits beside the signature line. */
.hero { --focus: var(--acid); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: clamp(2.5rem, 5vw, 5rem); padding: clamp(9rem, 11.5vw, 10.5rem) var(--section-x) var(--section-y); background: var(--ink); color: var(--paper-bright); }
.hero-copy { container-type: inline-size; min-width: 0; }
.hero h1 { margin: 0; font-family: var(--display); font-size: clamp(2.4rem, 12cqi, 4.75rem); font-weight: 800; line-height: 1.1; letter-spacing: -.025em; }
.hero h1 span, .hero h1 em { display: block; }
.hero h1 em { margin-top: .06em; padding-bottom: .07em; color: var(--orange-light); font: inherit; font-weight: 700; line-height: 1.16; overflow-wrap: anywhere; }
.hero-close { margin-top: 1.75rem; }
.hero-close > p { max-width: 43ch; margin: 0; color: var(--muted-light); font-size: 1.0625rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; margin-top: 1.75rem; }
.hero .quiet-link:hover { color: var(--acid); }
.project-starter { min-width: 0; padding: clamp(1.5rem, 2.8vw, 2.5rem); border: 1px solid #606454; border-radius: 14px; background: #272922; }
.project-starter > h2, .project-starter > h3 { max-width: 20ch; margin: 0; font: 700 clamp(1.625rem, 2.5vw, 2.1rem)/1.22 var(--display); letter-spacing: -.015em; }
.project-starter > p { max-width: 44ch; margin: .75rem 0 0; color: var(--muted-light); font-size: .9375rem; }
.starter-options { display: grid; gap: 0; margin-top: 1.5rem; border-top: 1px solid #606454; }
.project-starter [data-start] { position: relative; display: flex; align-items: center; width: 100%; min-height: 60px; padding: 1rem 2.75rem 1rem .875rem; border: 0; border-bottom: 1px solid #606454; border-radius: 0; background: transparent; color: var(--paper-bright); font-size: .9375rem; font-weight: 600; line-height: 1.5; text-align: left; }
.project-starter [data-start]::before { content: ""; position: absolute; top: calc(50% - 10px); right: .875rem; width: 20px; height: 20px; border: 1px solid #999f89; border-radius: 50%; }
.project-starter [data-start]:hover { background: #35392c; }
.project-starter [data-start][aria-pressed="true"] { background: var(--acid); color: var(--ink); }
.project-starter [data-start][aria-pressed="true"]::before { border-color: var(--ink); background: var(--ink); }
.project-starter [data-start][aria-pressed="true"]::after { content: ""; position: absolute; top: calc(50% - 6px); right: 21px; width: 6px; height: 10px; border-right: 2px solid var(--acid); border-bottom: 2px solid var(--acid); transform: rotate(45deg); }
.project-starter [data-start]:focus-visible { z-index: 1; outline-offset: 3px; }
.starter-response { min-height: 8.25rem; margin-top: 1.5rem; }
.starter-response h3 { margin: 0; font-size: 1.3125rem; }
.starter-response p { min-height: 3.3em; margin: .6rem 0 0; color: var(--muted-light); font-size: .9375rem; }
#starter-use { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 48px; margin-top: .75rem; color: var(--acid); font-size: .9375rem; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.project-starter .starter-note { max-width: none; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #606454; color: var(--muted-light); font-size: .8125rem; line-height: 1.6; }

/* The offer is an open editorial spread, not three detached cards. */
.offer { --focus: var(--acid); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem clamp(2.5rem, 5vw, 5rem); padding: var(--section-y) var(--section-x); background: var(--cobalt); color: var(--paper-bright); }
.offer-intro { max-width: 35rem; }
.offer-intro h2 em { color: var(--acid); }
.offer-intro > p { max-width: 42ch; margin: 1.5rem 0 0; color: #e0e6ff; font-size: 1.0625rem; }
.offer-list { border-top: 1px solid #8a9eeb; }
.offer-item { padding: 1.5rem 0; border-bottom: 1px solid #8a9eeb; }
.offer-item h3 { margin: 0; font-size: clamp(1.5rem, 2.4vw, 2rem); }
.offer-item p { max-width: 49ch; margin: .6rem 0 0; color: #e0e6ff; font-size: .9375rem; }
.offer-footnote { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem; margin: .75rem 0 0; padding-top: 1.5rem; border-top: 1px solid #8a9eeb; color: #e0e6ff; font-size: .9375rem; }
.offer-footnote strong { color: var(--paper-bright); }

/* The concept is an actual responsive composition, with optional explanations. */
.demonstration { padding: var(--section-y) var(--section-x); background: var(--acid); }
.demo-intro { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: end; gap: 1.5rem clamp(2.5rem, 5vw, 5rem); }
.demo-intro h2 { max-width: 18ch; }
.demo-intro h2 em { color: var(--cobalt); }
.demo-intro > p { max-width: 45ch; margin: 0 0 .2rem; font-size: 1.0625rem; }
.demo-workbench { margin-top: 2.5rem; }
.demo-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.annotation-controls, .viewport-controls { display: flex; flex-wrap: wrap; gap: .4rem; }
.annotation-controls button, .viewport-controls button { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 46px; padding: .6rem 1rem; border: 1px solid #788e38; border-radius: 999px; background: transparent; color: var(--ink); font-size: .875rem; font-weight: 600; line-height: 1.4; }
.annotation-controls button:hover, .viewport-controls button:hover { background: #cce967; }
.device-icon { flex: 0 0 20px; width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.annotation-controls button[aria-pressed="true"], .viewport-controls button[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--paper-bright); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
#annotation-note { max-width: 75ch; min-height: 3.3em; margin: 1rem 0 1.5rem; font-size: .9375rem; line-height: 1.65; }
.browser-shell { width: 100%; min-width: 0; max-width: 1240px; margin-inline: auto; overflow: clip; border: 5px solid var(--ink); border-radius: 14px; background: var(--paper-bright); }
#concept-frame { scroll-margin-top: 112px; }
.browser-bar { display: flex; gap: 7px; align-items: center; min-height: 38px; padding: .35rem 1rem; border-bottom: 1px solid var(--line); background: var(--paper); }
.browser-bar i { flex-shrink: 0; width: 7px; height: 7px; border: 1px solid var(--muted); border-radius: 50%; }
.browser-bar i:first-child { background: var(--orange); }
.browser-bar span { min-width: 0; margin-left: .5rem; color: var(--muted); font-size: .8125rem; overflow-wrap: anywhere; }
.concept-screen { min-width: 0; background: var(--paper-bright); }
.concept-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; padding: 1rem 2rem; border-bottom: 1px solid var(--line); font-size: .875rem; }
.concept-nav b { display: inline-flex; align-items: center; gap: .65rem; font-size: 1rem; }
.concept-nav b i { display: grid; place-items: center; width: 30px; height: 30px; background: var(--cobalt); color: var(--acid); font-style: normal; }
.concept-nav > span { color: var(--muted); }
.concept-hero { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.concept-copy { min-width: 0; align-self: center; padding: clamp(2rem, 4vw, 3.5rem); }
.concept-copy h3 { max-width: 13ch; margin: 0; font-size: clamp(2.4rem, 4.2vw, 3.75rem); font-weight: 750; line-height: 1.13; letter-spacing: -.025em; }
.concept-copy p { max-width: 34ch; margin: 1.25rem 0 0; color: var(--muted); font-size: 1rem; }
.concept-copy [data-focus="action"] { margin-top: 1.5rem; }
.concept-action { display: inline-flex; align-items: center; gap: 1.25rem; min-height: 48px; padding: .4rem 0; border-bottom: 1px solid currentColor; font-size: .9375rem; font-weight: 600; line-height: 1.5; }
.concept-copy [data-focus="action"] > p, .concept-copy [data-focus="action"] small { display: block; max-width: 35ch; margin: .6rem 0 0; color: var(--muted); font-size: .8125rem; line-height: 1.6; }
.concept-photo { position: relative; min-width: 0; min-height: 440px; margin: 0; background: #303b45; }
.concept-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.concept-photo figcaption { position: absolute; bottom: 1rem; left: 1rem; padding: .3rem .6rem; border-radius: 4px; background: var(--ink); color: var(--paper-bright); font-size: .8125rem; }
.concept-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem 1.5rem; padding: 1.1rem 2rem; border-top: 1px solid var(--line); font-size: .8125rem; font-weight: 600; }
[data-focus] { scroll-margin-block: 112px 40px; }
.has-annotation .is-highlighted { position: relative; z-index: 1; outline: 3px solid var(--cobalt); outline-offset: 9px; }
.has-annotation .is-highlighted { animation: decision-focus .24s var(--ease); }
@keyframes decision-focus { from { outline-color: transparent; } to { outline-color: var(--cobalt); } }
.has-annotation .concept-photo.is-highlighted { outline: 5px solid var(--cobalt); outline-offset: -5px; }
#concept-frame[data-preview="phone"] { max-width: 390px; }
#concept-frame[data-preview="phone"] .concept-nav { flex-wrap: wrap; gap: .5rem 1rem; min-height: 68px; padding: 1rem 1.25rem; }
#concept-frame[data-preview="phone"] .concept-nav > span { font-size: .8125rem; }
#concept-frame[data-preview="phone"] .concept-hero { grid-template-columns: 1fr; }
#concept-frame[data-preview="phone"] .concept-copy { padding: 2rem 1.5rem; }
#concept-frame[data-preview="phone"] .concept-copy h3 { max-width: 13ch; font-size: 2.4rem; }
#concept-frame[data-preview="phone"] .concept-copy p { font-size: .9375rem; }
#concept-frame[data-preview="phone"] .concept-photo { min-height: 280px; }
#concept-frame[data-preview="phone"] .concept-bottom { justify-content: flex-start; gap: .65rem 1.25rem; padding: 1rem 1.25rem; }
.demo-outro { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; margin-top: 1.25rem; }
.concept-disclosure { max-width: 68ch; margin: 0; font-size: .8125rem; line-height: 1.6; }
.demo-plan { display: inline-flex; align-items: center; gap: .75rem; min-height: 44px; font-size: .9375rem; font-weight: 600; text-decoration: underline; text-underline-offset: 5px; }
.demo-plan:hover { text-decoration-thickness: 2px; }

/* Three steps lead into a plain agreement about responsibilities. */
.process { padding: var(--section-y) var(--section-x); background: var(--lilac); }
.process-intro { max-width: 850px; }
.process-intro h2 { max-width: 21ch; }
.process-intro h2 em { color: var(--cobalt); }
.process-intro > p { max-width: 62ch; margin: 1.25rem 0 0; color: #53505a; font-size: 1.0625rem; }
.process-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; margin: 3rem 0 0; padding: 0; list-style: none; counter-reset: process; }
.process-track li { min-width: 0; padding: 1.5rem 0 0; border-top: 1px solid #8c8095; counter-increment: process; }
.process-track h3 { margin: 0; font-size: clamp(1.5rem, 2.3vw, 2rem); }
.process-track p { max-width: 34ch; margin: .8rem 0 0; color: #53505a; font-size: .9375rem; }
.responsibility-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 5vw, 5rem); margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #8c8095; }
.responsibility-grid h3 { margin: 0; font-size: 1.3125rem; }
.responsibility-grid p { max-width: 50ch; margin: .65rem 0 0; color: #53505a; font-size: .9375rem; }

/* Quieter paper creates a pause before the final working surface. */
.answers { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2.5rem, 5vw, 5rem); padding: var(--section-y) var(--section-x); background: var(--paper); }
.answers-heading h2 { max-width: 13ch; }
.answers-heading p { max-width: 35ch; margin: 1.25rem 0 0; color: var(--muted); }
.answer-list { min-width: 0; }
.answer-list details { padding-inline: 1rem; border-top: 1px solid var(--line); }
.answer-list details:last-child { border-bottom: 1px solid var(--line); }
.answer-list summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 76px; padding: 1.25rem 0; cursor: pointer; list-style: none; font-size: 1rem; font-weight: 600; line-height: 1.5; }
.answer-list summary::-webkit-details-marker { display: none; }
.answer-list summary:hover { color: var(--cobalt); }
.answer-list summary > i { position: relative; flex: 0 0 20px; width: 20px; height: 20px; }
.answer-list summary > i::before, .answer-list summary > i::after { content: ""; position: absolute; top: 9px; left: 2px; width: 16px; height: 2px; background: currentColor; }
.answer-list summary > i::after { transform: rotate(90deg); }
.answer-list details[open] summary { color: var(--cobalt); }
.answer-list details[open] summary > i::after { transform: rotate(0); }
.answer-list details > p { max-width: 60ch; margin: 0 2rem 1.5rem 0; color: var(--muted); font-size: .9375rem; }
#toggle-answers { margin-top: 1rem; color: var(--cobalt); }

/* This is a local project note, not a disguised contact form. */
.contact { display: grid; grid-template-columns: .85fr 1.15fr; align-items: start; gap: clamp(2.5rem, 5vw, 5rem); padding: var(--section-y) var(--section-x); background: var(--orange-light); }
.contact-copy h2 { max-width: 15ch; }
.contact-copy > p { max-width: 38ch; margin: 1.5rem 0 0; font-size: 1.0625rem; }
.contact-copy > p + p { font-size: .9375rem; }
.contact-copy .contact-signal { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); font-weight: 600; }
.project-form { min-width: 0; padding: clamp(1.5rem, 3vw, 2.5rem); border: 1px solid var(--line); border-radius: 14px; background: var(--paper-bright); }
.form-preview { margin: 0 0 1.5rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .9375rem; }
.form-preview strong { color: var(--ink); }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.field-grid > label:last-child { grid-column: 1 / -1; }
.project-form label { display: grid; align-content: start; gap: .5rem; min-width: 0; font-size: .9375rem; font-weight: 600; }
.project-form label > span > small { margin-left: .3em; font-size: .8125rem; font-weight: 400; color: var(--muted); }
.project-form input, .project-form textarea, .project-form select { width: 100%; min-width: 0; min-height: 48px; padding: .75rem 0; border: 0; border-bottom: 1px solid #808176; border-radius: 0; background: transparent; color: var(--ink); font-size: 16px; font-weight: 400; line-height: 1.5; }
.project-form select { padding-right: 1.5rem; cursor: pointer; }
.project-form select option { background: var(--paper-bright); color: var(--ink); }
.project-form input::placeholder, .project-form textarea::placeholder { color: #6b6d61; opacity: 1; }
.project-form input:focus, .project-form textarea:focus, .project-form select:focus { border-color: var(--cobalt); outline: 2px solid var(--cobalt); outline-offset: 4px; }
.project-form input[aria-invalid="true"], .project-form textarea[aria-invalid="true"] { border-color: var(--orange-dark); }
.project-form label:focus-within > span { color: var(--cobalt); }
.project-form label:has([aria-invalid="true"]) > span { color: var(--orange-dark); }
.project-form [aria-invalid="true"]:focus { outline-color: var(--orange-dark); }
.message-field { margin-top: 1.5rem; }
.project-form textarea { min-height: 125px; resize: vertical; }
.message-assist { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; margin-top: .65rem; }
.idea-prompts { display: flex; flex-wrap: wrap; gap: .25rem .6rem; }
.idea-prompts button { min-height: 44px; padding: .4rem .65rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.idea-prompts button:hover:not(:disabled) { border-color: var(--cobalt); color: var(--cobalt); background: #edf1ff; }
.message-count { color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.message-count.at-limit { color: var(--orange-dark); font-weight: 700; }
.style-inspiration { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem .75rem; margin-bottom: 1.5rem; padding: .5rem .75rem; border: 1px solid #a7b7ec; border-radius: 8px; background: #edf1ff; color: #243573; font-size: .8125rem; }
.style-inspiration p { margin: 0; }
.style-inspiration button { min-height: 44px; padding: .25rem; border: 0; background: transparent; color: inherit; font-size: .8125rem; text-decoration: underline; text-underline-offset: 4px; }
.undo-row { display: flex; align-items: center; gap: .75rem; margin-top: .75rem; font-size: .8125rem; }
.undo-row button { color: var(--cobalt); }
.field-help, .field-error { font-size: .8125rem; font-weight: 400; line-height: 1.6; }
.field-help { color: var(--muted); }
.field-error { color: var(--orange-dark); }
.field-error:empty { display: none; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; margin-top: 1.5rem; }
#prepare-note { flex: 1 1 260px; }
#reset-note { margin-inline: auto; color: var(--muted); font-size: .875rem; }
.form-note { margin: 1rem 0 0; color: var(--muted); font-size: .8125rem; line-height: 1.6; }
#form-help { margin: -.25rem 0 1.5rem; }
.form-note a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; text-underline-offset: 4px; }
.form-status { margin: 1rem 0 0; padding: 1rem; border: 1px solid #a7b7ec; border-radius: 8px; background: #edf1ff; color: #243573; font-size: .875rem; }
.form-status:empty { display: none; }
.form-status[data-state="error"] { border-color: #d49a83; background: #fff0e8; color: #882b14; }
.note-result { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.note-heading { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: 1rem; }
.note-result h3 { margin: 0; font-size: 1.625rem; }
.note-ready { padding: .35rem .65rem; border-radius: 999px; background: var(--acid); color: var(--ink); font-size: .75rem; font-weight: 600; }
.note-result > p { color: var(--muted); font-size: .875rem; }
.project-form #project-note { min-height: 290px; padding: 1rem; border: 1px solid #a2a594; border-radius: 8px; background: var(--paper); color: var(--ink); font: 400 .9375rem/1.7 var(--body); cursor: text; }
.note-actions { display: flex; flex-wrap: wrap; gap: .625rem; margin-top: 1rem; }
.note-actions button { flex: 1 1 auto; min-height: 46px; padding: .65rem .9rem; border: 1px solid #8e9282; border-radius: 999px; background: transparent; color: var(--ink); font-size: .875rem; font-weight: 600; line-height: 1.4; }
.note-actions button:hover:not(:disabled) { background: var(--paper); }
.note-actions #copy-note { border-color: var(--ink); background: var(--ink); color: var(--paper-bright); }
.note-actions #copy-note:hover:not(:disabled) { background: var(--cobalt); border-color: var(--cobalt); }

.footer { --focus: var(--acid); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: 1.5rem 3rem; padding: 3rem var(--section-x) 2rem; background: var(--ink); color: var(--paper-bright); }
.footer-brand { justify-self: start; font: 400 clamp(3rem, 5vw, 5rem)/1.1 var(--brand); letter-spacing: normal; }
.footer > p { justify-self: end; max-width: 38ch; margin: 0; color: var(--muted-light); font-size: .95rem; }
.footer nav { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.footer nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: .875rem; }
.footer nav a:hover { color: var(--acid); text-decoration: underline; text-underline-offset: 5px; }
.footer-bottom { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem; padding-top: 1rem; border-top: 1px solid #53564a; }
.footer-bottom small { color: var(--muted-light); font-size: .8125rem; }
.footer-bottom .arrow-icon { transform: rotate(-45deg); }
.reveal { opacity: 1; transform: none; }

/* Privacy shares the brand and reading rhythm, without marketing controls. */
.privacy-header { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2rem var(--section-x); border-bottom: 1px solid var(--line); }
.privacy-header .brand span { color: var(--orange-dark); }
.privacy-back { display: inline-flex; align-items: center; min-height: 44px; font-size: .875rem; text-decoration: underline; text-underline-offset: 5px; }
.privacy-main { padding: var(--section-y) var(--section-x); }
.privacy-main h1 { max-width: 22ch; margin: 0; font-family: var(--display); font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 750; line-height: 1.12; letter-spacing: -.025em; }
.privacy-main h1 em { display: block; margin-top: .16em; padding-bottom: .06em; color: var(--cobalt); font: inherit; font-size: .9em; font-weight: 650; line-height: 1.16; }
.privacy-copy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 4rem; margin-top: 4rem; }
.privacy-copy section { border-top: 1px solid var(--line); padding-top: 1.5rem; }
.privacy-copy h2 { font: 650 1.25rem/1.4 var(--body); }
.privacy-copy p { max-width: 65ch; margin: 1rem 0 0; color: var(--muted); }
.privacy-copy a { text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 1080px) {
  .nav-shell { gap: 1rem; }
  .nav-links { gap: 1rem; }
  .nav-cta { gap: .75rem; padding-left: 14px; }
  .hero { gap: 2.5rem; }
  .project-starter { padding: 1.5rem; }
  .demo-intro { grid-template-columns: 1.1fr .9fr; }
  .concept-copy { padding: 2rem; }
  .concept-copy h3 { font-size: 2.75rem; }
  .process-track { gap: 1.75rem; }
  .field-grid { grid-template-columns: 1fr; }
  .field-grid > label:last-child { grid-column: auto; }
}
@media (max-width: 820px) {
  :root { --section-x: clamp(1.25rem, 5vw, 2.5rem); --section-y: clamp(3.5rem, 9vw, 5rem); }
  .nav-shell { top: 14px; grid-template-columns: 1fr auto; width: calc(100% - 32px); min-height: 64px; padding: 7px 8px 7px 20px; }
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .mobile-menu { padding-bottom: max(2rem, env(safe-area-inset-bottom)); overscroll-behavior: contain; }
  .hero, .offer, .demo-intro, .answers, .contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero { padding-top: 8.25rem; }
  .hero-copy { width: min(100%, 600px); margin-inline: auto; }
  .hero h1 { font-size: clamp(2.4rem, 12cqi, 4.75rem); }
  .project-starter { width: 100%; max-width: 600px; margin-inline: auto; padding: 2rem; }
  .project-starter > h2, .project-starter > h3 { max-width: none; }
  .starter-response p { min-height: 0; }
  .starter-response { min-height: 9.25rem; }
  .offer-intro { max-width: 600px; }
  .offer-intro h2 { max-width: 18ch; }
  .offer-footnote { margin-top: 0; }
  .demo-intro h2 { max-width: 21ch; }
  .demo-intro > p { max-width: 55ch; }
  .concept-hero { grid-template-columns: 1fr; }
  .concept-copy { padding: 2.5rem; }
  .concept-copy h3 { max-width: 17ch; font-size: clamp(2.5rem, 6vw, 3.75rem); }
  .concept-copy p { max-width: 50ch; }
  .concept-photo { min-height: 330px; }
  .concept-photo img { object-position: center 58%; }
  .process-track { gap: 1.5rem; }
  .process-track h3 { font-size: 1.5rem; }
  .responsibility-grid { gap: 2rem; }
  .answers-heading h2 { max-width: none; }
  .answer-list summary { min-height: 72px; }
  .contact-copy h2 { max-width: 18ch; }
  .project-form { width: 100%; max-width: 680px; }
  .field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-grid > label:last-child { grid-column: 1 / -1; }
  .footer { gap: 1rem 2rem; }
  .footer > p { font-size: .9375rem; }
}
@media (max-width: 540px) {
  html { scroll-padding-top: 100px; }
  h2 { font-size: clamp(2.15rem, 8.8vw, 3rem); line-height: 1.15; }
  h2 em { line-height: 1.18; }
  .hero { gap: 2.25rem; }
  .hero-close { margin-top: 1.25rem; }
  .hero-close > p { font-size: 1rem; }
  .hero-actions { gap: .75rem 1.25rem; margin-top: 1.5rem; }
  .hero-actions .button { width: 100%; max-width: 360px; }
  .project-starter { padding: 1.5rem 1.25rem; }
  .project-starter > h2, .project-starter > h3 { font-size: 1.625rem; }
  .project-starter [data-start] { min-height: 58px; font-size: .9375rem; }
  .project-starter .starter-note { font-size: .8125rem; }
  .offer { gap: 2rem; }
  .offer-item { padding-block: 1.25rem; }
  .offer-item h3 { font-size: 1.625rem; }
  .offer-intro > p, .demo-intro > p, .process-intro > p { font-size: 1rem; }
  .demo-intro { gap: 1.25rem; }
  .demo-workbench { margin-top: 2rem; }
  .demo-toolbar { align-items: stretch; gap: .75rem; }
  .annotation-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 100%; gap: .375rem; }
  .annotation-controls button { min-width: 0; padding: .6rem .5rem; font-size: .875rem; }
  .viewport-controls { width: 100%; }
  .viewport-controls button { flex: 1; }
  #annotation-note { min-height: 0; margin-block: 1rem 1.25rem; font-size: .875rem; }
  .browser-shell { border-width: 4px; }
  .browser-bar { gap: 5px; padding-inline: .75rem; }
  .browser-bar span { margin-left: .25rem; font-size: .8125rem; }
  .concept-nav { flex-wrap: wrap; gap: .5rem 1rem; min-height: 68px; padding: 1rem 1.25rem; }
  .concept-nav b { gap: .5rem; font-size: .9375rem; }
  .concept-nav > span { font-size: .8125rem; }
  .concept-copy, #concept-frame[data-preview="phone"] .concept-copy { padding: 1.75rem 1.25rem; }
  .concept-copy h3, #concept-frame[data-preview="phone"] .concept-copy h3 { max-width: 13ch; font-size: clamp(2.1rem, 9vw, 2.75rem); line-height: 1.15; }
  .concept-copy p { font-size: .9375rem; }
  .concept-action { gap: .75rem; font-size: .875rem; }
  .concept-photo, #concept-frame[data-preview="phone"] .concept-photo { min-height: 260px; }
  .concept-bottom, #concept-frame[data-preview="phone"] .concept-bottom { justify-content: flex-start; gap: .65rem 1.25rem; padding: 1rem 1.25rem; }
  .has-annotation .is-highlighted { outline-offset: 5px; }
  .has-annotation .concept-photo.is-highlighted { outline-offset: -5px; }
  .demo-outro { gap: .65rem; }
  .concept-disclosure { font-size: .8125rem; }
  .process-track { grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; }
  .process-track li { padding-top: 1.25rem; }
  .process-track h3 { font-size: 1.625rem; }
  .process-track p { max-width: none; margin-top: .6rem; }
  .responsibility-grid { grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem; padding-top: 1.5rem; }
  .responsibility-grid p { max-width: none; }
  .answer-list summary { gap: 1rem; font-size: .9375rem; }
  .answer-list details > p { margin-right: 1.5rem; }
  .contact { gap: 2rem; }
  .contact-copy > p { font-size: 1rem; }
  .project-form { padding: 1.5rem 1.25rem; }
  .form-preview { font-size: .875rem; }
  .field-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .field-grid > label:last-child { grid-column: auto; }
  .form-actions { gap: .5rem; }
  #prepare-note { flex-basis: 100%; font-size: .875rem; }
  .note-actions { gap: .5rem; }
  .note-actions button { flex-basis: calc(50% - .5rem); padding-inline: .7rem; }
  .note-actions #edit-note { flex-basis: 100%; }
  .project-form #project-note { min-height: 340px; padding: .875rem; }
  .footer { grid-template-columns: 1fr; }
  .footer > p { justify-self: start; text-align: left; }
  .footer > p { max-width: 34ch; }
  .privacy-header { gap: 1rem; padding-block: 1.5rem; }
  .privacy-header .brand { font-size: 1.7rem; }
  .privacy-back { max-width: 17ch; font-size: .8125rem; }
  .privacy-copy { grid-template-columns: 1fr; gap: 2rem; margin-top: 3rem; }
}
@media (max-width: 360px) {
  .nav-shell { width: calc(100% - 24px); padding-left: 16px; }
  .hero h1 { font-size: 2.4rem; }
  .project-starter { padding-inline: 1rem; }
  .project-starter [data-start] { padding-left: .6rem; }
  .annotation-controls button { padding-inline: .3rem; font-size: .8125rem; }
  .concept-nav, #concept-frame[data-preview="phone"] .concept-nav { padding-inline: 1rem; }
  .concept-copy, #concept-frame[data-preview="phone"] .concept-copy { padding-inline: 1rem; }
  .concept-copy h3, #concept-frame[data-preview="phone"] .concept-copy h3 { font-size: 2rem; }
  .project-form { padding-inline: 1rem; }
  #prepare-note { gap: .5rem; padding-left: 14px; }
}
@media (max-width: 820px) and (max-height: 600px) {
  .mobile-menu { align-content: start; padding-top: 100px; }
  .mobile-menu a { min-height: 56px; padding-block: .65rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (forced-colors: active) {
  .button, .nav-cta, [data-start], .annotation-controls button, .viewport-controls button, .note-actions button { border: 1px solid ButtonText; }
  .project-starter [data-start][aria-pressed="true"], .annotation-controls button[aria-pressed="true"], .viewport-controls button[aria-pressed="true"] { outline: 2px solid Highlight; outline-offset: -4px; }
  .project-starter [data-start][aria-pressed="true"]::after { border-color: HighlightText; }
  .has-annotation .is-highlighted { outline-color: Highlight; }
}