/* OpenSandbox — "Editorial Signal" — isolated redesign build. See DESIGN.md 2026-09-15. */

:root {
  --ink: #0B0B0F;
  --ink-2: #15151C;
  --paper: #F5F1E7;
  --paper-2: #EAE2CE;
  --signal: #FF5A1F;
  --signal-ink: #241000;
  --circuit: #33D6B0;
  --text-on-ink: #F5F1E7;
  --text-on-ink-muted: #A6A29A;
  --text-on-paper: #15151C;
  --text-on-paper-muted: #5C5648;
  --line-on-ink: rgba(245, 241, 231, 0.14);
  --line-on-paper: rgba(21, 21, 28, 0.12);

  --font-display: "Fraunces", ui-serif, Georgia, serif;
  --font-mono: "Space Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --section-pad: 128px;
  --container-max: 1280px;
  --text-col-max: 640px;

  --radius-sharp: 2px;
  --radius-control: 6px;

  --ease-out: cubic-bezier(.16,.84,.44,1);
}

@media (max-width: 767px) {
  :root { --section-pad: 72px; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.65;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text-on-paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--signal);
  color: var(--signal-ink);
  padding: 12px 20px;
  z-index: 200;
  font-family: var(--font-mono);
  font-size: 1.125rem;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

:focus-visible {
  outline: 2px solid var(--circuit);
  outline-offset: 3px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}
@media (max-width: 767px) {
  .container { padding: 0 var(--space-2); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  display: inline-block;
  margin: 0 0 var(--space-2);
}
.section-ink .eyebrow, .section-ink-2 .eyebrow { color: var(--signal); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2);
}
em { font-style: italic; color: var(--signal); }

p { margin: 0 0 var(--space-2); }
.lede { font-size: 1.25rem; line-height: 1.6; max-width: var(--text-col-max); }

.numeral {
  font-family: var(--font-mono);
  color: var(--signal);
  font-size: clamp(3rem, 2.4rem + 2vw, 5rem);
  line-height: 1;
  display: block;
}

.hairline { border: none; border-top: 1px solid var(--line-on-paper); margin: 0; }
.section-ink .hairline, .section-ink-2 .hairline { border-top-color: var(--line-on-ink); }

/* Section shells */
.section {
  padding-block: var(--section-pad);
  position: relative;
}
.section-ink { background: var(--ink); color: var(--text-on-ink); }
.section-ink-2 { background: var(--ink-2); color: var(--text-on-ink); }
.section-paper { background: var(--paper); color: var(--text-on-paper); }
.section-ink h1, .section-ink h2, .section-ink h3,
.section-ink-2 h1, .section-ink-2 h2, .section-ink-2 h3 { color: var(--text-on-ink); }
.section-ink p, .section-ink-2 p { color: var(--text-on-ink-muted); }
.section-ink .muted, .section-ink-2 .muted { color: var(--text-on-ink-muted); }
.section-paper .muted { color: var(--text-on-paper-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.125rem;
  padding: 14px 26px;
  border-radius: var(--radius-control);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 150ms var(--ease-out), background 150ms var(--ease-out), color 150ms var(--ease-out), border-color 150ms var(--ease-out);
  min-height: 44px;
}
.btn-primary { background: var(--signal); color: var(--signal-ink); }
.btn-primary:hover { background: #ff7443; }
.section-ink .btn-outline, .section-ink-2 .btn-outline {
  border-color: var(--line-on-ink); color: var(--text-on-ink);
}
.section-paper .btn-outline { border-color: var(--line-on-paper); color: var(--text-on-paper); }
.btn-outline:hover { border-color: var(--signal); color: var(--signal); }
.btn:active { transform: scale(0.97); }

.text-link {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  display: inline-flex;
  gap: 6px;
}

/* Nav */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-2) 0;
  background: rgba(11, 11, 15, 0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms;
}
.site-nav.scrolled { border-bottom-color: var(--line-on-ink); }
.nav-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.nav-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); color: var(--text-on-ink); font-size: 1.125rem; }
.nav-brand img { width: 28px; height: 28px; }
.nav-links { display: flex; align-items: center; gap: var(--space-4); }
.nav-links a:not(.btn) { font-family: var(--font-mono); font-size: 1.125rem; letter-spacing: 0.04em; color: var(--text-on-ink-muted); transition: color 150ms; }
.nav-links a:not(.btn):hover, .nav-links a.active:not(.btn) { color: var(--text-on-ink); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-on-ink); border-radius: var(--radius-control); width: 44px; height: 44px; color: var(--text-on-ink); }

@media (max-width: 900px) {
  .nav-links { position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--ink); flex-direction: column; align-items: flex-start; padding: var(--space-4) var(--space-3); gap: var(--space-3); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 200ms, transform 200ms; }
  .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a:not(.btn) { font-size: 1.125rem; }
  .nav-toggle { display: block; }
}

/* Hero */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-6);
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-glow {
  position: absolute;
  inset: -20% -10% auto auto;
  width: 60vw;
  height: 60vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(255,90,31,0.22), transparent 65%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}
.grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-headline {
  font-size: clamp(2.75rem, 2rem + 4.2vw, 6.75rem);
  overflow: hidden;
}
.hero-headline .line { display: block; overflow: hidden; }
.hero-headline .line span { display: block; }
.hero-sub { font-size: 1.25rem; color: var(--text-on-ink-muted); max-width: 520px; margin-bottom: var(--space-4); }
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.hero-frames {
  position: relative;
  height: 420px;
}
.device-frame {
  position: absolute;
  width: 62%;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-sharp);
  overflow: hidden;
  border: 1px solid var(--line-on-ink);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.6);
  background: var(--ink-2);
}
.device-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.device-frame.frame-a { top: 0; right: 0; transform: rotate(4deg); z-index: 2; }
.device-frame.frame-b { bottom: 0; left: 4%; transform: rotate(-3deg); z-index: 1; }

@media (max-width: 1023px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-frames { height: 320px; margin-top: var(--space-4); }
  .device-frame.frame-b { display: none; }
  .device-frame.frame-a { position: static; transform: none; width: 100%; aspect-ratio: 16 / 9; }
}
@media (max-width: 767px) {
  .hero { padding-top: 96px; }
  .hero-frames { height: auto; }
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--text-on-ink-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.scroll-cue .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }

/* Proof strip */
.proof-strip { padding-block: var(--space-6); }
.proof-row { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-item { padding: 0 var(--space-3); border-left: 1px solid var(--line-on-ink); }
.proof-item:first-child { border-left: none; }
.proof-value { font-family: var(--font-mono); font-size: clamp(2rem, 1.6rem + 1.6vw, 3rem); color: var(--signal); }
.proof-label { font-size: 1.125rem; color: var(--text-on-ink-muted); }
@media (max-width: 640px) {
  .proof-row { grid-template-columns: 1fr; gap: var(--space-3); }
  .proof-item { border-left: none; border-top: 1px solid var(--line-on-ink); padding: var(--space-2) 0 0; }
  .proof-item:first-child { border-top: none; }
}

/* About split */
.split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-6);
  align-items: start;
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: var(--space-3); }
}
.pull-statement { font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.75rem); max-width: 620px; }

/* Services index */
.service-row {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line-on-paper);
  transition: background 200ms;
}
.services-index .service-row:last-child { border-bottom: 1px solid var(--line-on-paper); }
.service-row h3 { font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.75rem); margin-bottom: var(--space-1); }
.service-row .service-body { max-width: 620px; }
.service-detail {
  grid-column: 2 / 3;
  max-width: 620px;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 300ms var(--ease-out), opacity 300ms var(--ease-out);
  color: var(--text-on-paper-muted);
}
.service-row:hover .service-detail,
.service-row:focus-within .service-detail { max-height: 200px; opacity: 1; }
@media (max-width: 767px) {
  .service-row { grid-template-columns: 56px 1fr; }
  .service-row .service-tag { grid-column: 2 / 3; }
  .service-detail { max-height: none; opacity: 1; grid-column: 2 / 3; }
}
.service-tag { font-family: var(--font-mono); font-size: 1.125rem; color: var(--text-on-paper-muted); align-self: center; justify-self: end; }
@media (max-width: 767px) { .service-tag { justify-self: start; } }

/* Work rail */
.work-rail-outer { position: relative; overflow: hidden; }
.work-rail-track {
  display: flex;
  gap: var(--space-4);
  width: max-content;
}
.work-panel {
  width: min(80vw, 760px);
  flex-shrink: 0;
  border: 1px solid var(--line-on-ink);
  background: var(--ink-2);
  padding: var(--space-4);
  border-radius: var(--radius-sharp);
}
.work-panel .category { font-family: var(--font-mono); font-size: 1.125rem; color: var(--circuit); text-transform: uppercase; letter-spacing: 0.1em; }
@media (max-width: 1023px) {
  .work-rail-track { flex-direction: column; width: auto; }
  .work-panel { width: 100%; }
}

/* Card media slot — every card in a row shares this box so real screenshots and
   placeholder (no-photo) cards read as the same size, never a size mismatch. */
.card-media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-on-ink);
  margin-bottom: var(--space-2);
  position: relative;
  background: var(--ink-2);
}
.card-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.card-media.is-placeholder {
  display: flex;
  align-items: flex-end;
  padding: var(--space-2);
  background:
    repeating-linear-gradient(135deg, transparent, transparent 17px, var(--line-on-ink) 17px, var(--line-on-ink) 18px),
    var(--ink-2);
}
.card-media.is-placeholder .placeholder-numeral {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 1.4rem + 1vw, 2.5rem);
  color: var(--signal);
}

/* Process */
.process-list { display: flex; flex-direction: column; }
.process-step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-3);
  padding-block: var(--space-4);
  position: relative;
}
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50px;
  top: 100%;
  width: 1px;
  height: var(--space-4);
  background: var(--line-on-paper);
}
.process-step:nth-child(2) { margin-left: var(--space-4); }
.process-step:nth-child(3) { margin-left: var(--space-8); }
@media (max-width: 640px) {
  .process-step, .process-step:nth-child(2), .process-step:nth-child(3) { margin-left: 0; grid-template-columns: 56px 1fr; }
}

/* Pricing teaser */
.pricing-teaser-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0; }
.pricing-teaser-item { padding: var(--space-3); border-left: 1px solid var(--line-on-ink); }
.pricing-teaser-item:first-child { border-left: none; }
.pricing-teaser-item .price { font-family: var(--font-mono); color: var(--signal); font-size: 1.5rem; }
@media (max-width: 767px) {
  .pricing-teaser-grid { grid-template-columns: 1fr; }
  .pricing-teaser-item { border-left: none; border-top: 1px solid var(--line-on-ink); padding-left: 0; }
  .pricing-teaser-item:first-child { border-top: none; }
}

/* FAQ */
.faq-list { max-width: var(--text-col-max); }
.faq-item { border-top: 1px solid var(--line-on-paper); }
.faq-list .faq-item:last-child { border-bottom: 1px solid var(--line-on-paper); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { font-family: var(--font-mono); color: var(--signal); transition: transform 200ms; }
.faq-item[open] summary .icon { transform: rotate(45deg); }
.faq-item p { padding-bottom: var(--space-3); color: var(--text-on-paper-muted); max-width: 560px; }

/* Closing CTA */
.closing-headline { font-size: clamp(2.25rem, 1.8rem + 2.6vw, 4.5rem); max-width: 900px; }

/* Footer */
.site-footer { padding-block: var(--space-4); }
.footer-row { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: space-between; align-items: center; }
.footer-nav { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-nav a { font-family: var(--font-mono); font-size: 1.125rem; color: var(--text-on-ink-muted); }
.footer-nav a:hover { color: var(--text-on-ink); }
.footer-copy { font-size: 1.125rem; color: var(--text-on-ink-muted); margin-top: var(--space-3); }

/* Page hero (inner pages) */
.page-hero { padding-top: 160px; padding-bottom: var(--space-6); }
.page-hero h1 { font-size: clamp(2.25rem, 1.8rem + 2.4vw, 4rem); max-width: 900px; }

/* Pricing page */
.pricing-table-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.price-card { border: 1px solid var(--line-on-paper); padding: var(--space-4); border-radius: var(--radius-sharp); background: var(--paper-2); }
.price-card.is-popular { border-color: var(--signal); border-width: 2px; position: relative; }
.price-card .badge { position: absolute; top: -14px; left: var(--space-3); background: var(--signal); color: var(--signal-ink); font-family: var(--font-mono); font-size: 1.125rem; padding: 4px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.06em; }
.price-card .price { font-family: var(--font-mono); font-size: 2.25rem; color: var(--signal); margin: var(--space-1) 0; }
.price-card ul { list-style: none; margin: 0 0 var(--space-3); padding: 0; }
.price-card li { padding: 6px 0; border-top: 1px solid var(--line-on-paper); font-size: 1.125rem; }
.price-card li:first-child { border-top: none; }
.hosting-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 900px) {
  .pricing-table-grid, .hosting-grid { grid-template-columns: 1fr; }
}

/* Work page */
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: start; }
.project-card { border: 1px solid var(--line-on-ink); background: var(--ink-2); padding: var(--space-3); }
@media (max-width: 900px) { .project-grid { grid-template-columns: 1fr; } }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form-field { margin-bottom: var(--space-3); }
.form-field label { display: block; font-family: var(--font-mono); font-size: 1.125rem; margin-bottom: 6px; color: var(--text-on-paper-muted); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1.125rem;
  padding: 14px 16px;
  border: 1px solid var(--line-on-paper);
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--text-on-paper);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--signal);
}
.form-status { margin-top: var(--space-2); font-family: var(--font-mono); font-size: 1.125rem; min-height: 1.2em; }
.form-status[data-state="success"] { color: #1f7a4f; }
.form-status[data-state="error"] { color: var(--signal); }
.hp-field { position: absolute; left: -9999px; }

/* Reveal utility (JS-driven, CSS fallback baseline) */
.reveal { opacity: 1; transform: none; }
.reveal.revealed { opacity: 1; transform: none; transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Readability and complete portfolio — 2026-09-15. */
h2 { font-size: clamp(2rem, 1.5rem + 1.8vw, 3.25rem); line-height: 1.15; }
h3 { font-size: clamp(1.5rem, 1.3rem + .6vw, 2rem); line-height: 1.2; }
.hero-sub { line-height: 1.65; }
.category { font-family: var(--font-mono); font-size: 1.125rem; letter-spacing: .04em; text-transform: uppercase; }
.section-ink .category { color: var(--circuit); }
.nav-links { gap: 24px; }
.nav-links a:not(.btn) { letter-spacing: 0; }
.work-rail-track { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: auto; align-items: start; }
.work-panel { width: auto; min-width: 0; padding: var(--space-3); }
.work-panel .category { font-size: 1.125rem; letter-spacing: .04em; }
.client-work { margin-top: var(--space-8); }
.client-section { padding-top: 0; }
.client-section .client-work { margin-top: 0; }
.client-projects, .concept-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-4); }
.client-project { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: var(--space-2); border-top: 1px solid var(--line-on-ink); padding-top: var(--space-3); }
.project-index { font-family: var(--font-mono); color: var(--signal); }
.concept-project { border-top: 1px solid var(--line-on-paper); padding-top: var(--space-3); }
.concept-project .category { color: var(--text-on-paper-muted); }
.portfolio-link { margin-top: var(--space-4); }
@media (max-width: 1100px) {
  .nav-links { gap: 16px; }
  .nav-links .btn { padding-inline: 16px; }
}
@media (max-width: 767px) {
  .work-rail-track, .client-projects, .concept-grid { grid-template-columns: 1fr; }
  .work-panel, .project-card { padding: var(--space-2); }
  .client-project { grid-template-columns: 32px minmax(0, 1fr); gap: 12px; }
  .category { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; }
}

/* Owner follow-up: comfortably readable menu and content. */
.nav-brand { font-size: 1.125rem; }
.nav-links a:not(.btn), .nav-links .btn { font-size: 1.125rem; }
.btn, .text-link, .footer-nav a, .price-card li,
.form-field input, .form-field select, .form-field textarea { font-size: 1.125rem; }
.faq-item summary { font-size: 1.5rem; }
@media (min-width: 901px) and (max-width: 1100px) {
  .nav-row { gap: 16px; }
  .nav-links { gap: 12px; }
  .nav-links .btn { padding-inline: 12px; }
}