/* ---------------------------------------------------------------- */
/* Armour — semantic tokens + base + chrome                           */
/* Every color, font, and radius is a token. Themes swap tokens.      */
/* ---------------------------------------------------------------- */

:root {
  /* Semantic tokens — single palette, no theme swap. */
  --bg: #393234;            /* Jason: almost black, warm */
  --bg-elev: #2f292b;       /* band a half-step darker than the body */
  --bg-elev-2: #463e40;
  --fg: #ffffff;
  --fg-soft: #e9e4e5;
  --fg-mute: #b9b2b4;       /* readable, not dim: ~7.5:1 on --bg */

  --line: rgba(255,255,255,0.14);
  --card-bg: transparent;
  --card-border: rgba(255,255,255,0.14);

  --accent: #ffffff;
  --accent-fg: #393234;
  --accent-soft: #e9e4e5;

  --btn-bg: #ffffff;
  --btn-fg: #393234;
  --btn-radius: 999px;

  --section-y: clamp(3.5rem, 9vw, 8rem);

  --font-display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body:    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono:    ui-monospace, SFMono-Regular, Menlo, monospace;

  --tracking-display: -0.04em;
  --tracking-eyebrow: 0.24em;
  --leading-display: 0.95;

  --radius: 12px;
  --radius-card: 14px;
  --radius-input: 999px;

  /* Fluid type scale — palette-agnostic */
  --step-0: 1rem;
  --step-1: clamp(1.125rem, 1vw + 0.9rem, 1.25rem);
  --step-2: clamp(1.35rem, 1.2vw + 1rem, 1.625rem);
  --step-3: clamp(1.75rem, 2vw + 1rem, 2.25rem);
  --step-4: clamp(2.25rem, 3vw + 1rem, 3.5rem);
  --step-5: clamp(3rem, 5vw + 1rem, 5rem);
  --step-display: clamp(4rem, 10vw, 12rem);

  /* Layout */
  --container: min(1200px, 100% - 2 * var(--gutter));
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --nav-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img, video, canvas, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 8px;
  background: var(--fg); color: var(--bg);
  padding: 8px 12px; border-radius: 4px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* ---------------------------------------------------------------- */
/* Site header                                                         */
/* ---------------------------------------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
  height: var(--nav-h);
  width: var(--container); margin: 0 auto;
}
.site-header__mark { display: block; color: var(--fg); line-height: 0; }
.site-header__mark svg { display: block; height: 64px; width: auto; }
.site-nav {
  display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0;
  font-size: 1rem;
}
@media (max-width: 640px) {
  .site-header__inner { flex-wrap: wrap; height: auto; padding: 12px 0; gap: 8px 1rem; }
  .site-header__mark svg { height: 52px; }
  .site-header__nav { flex-basis: 100%; }
  .site-nav { flex-wrap: wrap; gap: 0.5rem 1.25rem; }
}
.site-nav a:hover { color: var(--fg-soft); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------------------------------------------------------------- */
/* Site footer                                                         */
/* ---------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 4rem 0 2rem;
  margin-top: 0;
}
.site-footer__inner {
  width: var(--container); margin: 0 auto;
  display: grid; gap: 2rem;
  grid-template-columns: 1fr; align-items: end;
}
@media (min-width: 720px) {
  .site-footer__inner { grid-template-columns: 1fr auto; }
}
.site-footer__pitch {
  font-family: var(--font-display); font-size: var(--step-3); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; margin: 0;
}
.site-footer__pitch a { text-decoration: underline; text-underline-offset: 0.25em; }
.site-footer__pitch a:hover { color: var(--fg-soft); }
.site-footer__meta {
  font-size: 1rem; color: var(--fg-mute); margin: 0;
}

/* ---------------------------------------------------------------- */
/* Generic page shell                                                  */
/* ---------------------------------------------------------------- */

.page-shell {
  width: var(--container); margin: 3rem auto 6rem;
}
.page-header { margin-bottom: 3rem; }
.page-header__eyebrow {
  font-size: 1rem; letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--fg-mute); margin: 0 0 1rem;
}
.page-title, .privacy-page__title, .app-page__title {
  font-family: var(--font-display);
  font-size: var(--step-5); letter-spacing: var(--tracking-display); line-height: var(--leading-display); margin: 0 0 1.5rem;
  font-weight: 700;
}
.page-content { max-width: 40em; font-size: 1.0625rem; }
.page-lede { font-family: var(--font-body); font-size: var(--step-2); color: var(--fg); max-width: 40em; margin: 1rem 0 0; }
.page-content h2 { font-family: var(--font-display); font-size: var(--step-3); letter-spacing: -0.02em; margin-top: 2.5rem; }
.page-content p { margin-block: 1rem; }

/* ---------------------------------------------------------------- */
/* Numeral eyebrow + link-arrow (used across hero/CTA/sections)         */
/* ---------------------------------------------------------------- */

.numeral {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--fg-mute);
}

.link-arrow {
  display: inline-block;
  color: var(--fg);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
  margin-right: 2rem;
  font-size: 1rem;
}
.link-arrow:hover { color: var(--accent-soft, var(--fg-soft)); border-color: var(--accent-soft, var(--fg-soft)); }
.link-arrow:last-child { margin-right: 0; }

.link-arrow-lg {
  color: inherit;
  border-bottom: 3px solid currentColor;
  padding-bottom: 0.15em;
  transition: color .18s ease, border-color .18s ease;
}
.link-arrow-lg:hover { color: var(--accent-soft, var(--fg-soft)); border-color: var(--accent-soft, var(--fg-soft)); }

.hero__actions { margin-top: 3rem; }

/* ---------------------------------------------------------------- */
/* Services — editorial numbered list, no boxes                         */
/* ---------------------------------------------------------------- */

.services { padding: 6rem 0 4rem; border-top: 1px solid var(--card-border); }
.services__inner { width: var(--container); margin: 0 auto; }
.services__head { margin-bottom: 4rem; max-width: 40em; }
.services__eyebrow {
  font-size: 1rem; letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--fg-mute); margin: 0 0 1rem;
}
.services__title {
  font-family: var(--font-display);
  font-size: var(--step-4); font-weight: 700; letter-spacing: var(--tracking-display); line-height: 1; margin: 0;
}
.services__list {
  list-style: none; padding: 0; margin: 0;
}
.services__item {
  display: grid;
  grid-template-columns: 6rem 1fr;
  align-items: baseline;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--card-border);
}
.services__item:last-child { border-bottom: 1px solid var(--card-border); }
.services__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--fg-mute);
  margin: 0;
}
.services__body { display: grid; gap: 0.5rem; max-width: 46em; }
.services__item-title {
  font-family: var(--font-display); font-size: var(--step-2); letter-spacing: -0.02em; font-weight: 700; margin: 0;
}
.services__item-body { font-size: 1.0625rem; color: var(--fg); margin: 0; }

/* ---------------------------------------------------------------- */
/* Testimonials                                                         */
/* ---------------------------------------------------------------- */

.testimonials { padding: 6rem 0; border-top: 1px solid var(--card-border); }
.testimonials__inner { width: var(--container); margin: 0 auto; }
.testimonials__head { margin-bottom: 3rem; }
.testimonials__eyebrow {
  font-size: 1rem; letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--fg-mute); margin: 0 0 1rem;
}
.testimonials__title {
  font-family: var(--font-display);
  font-size: var(--step-4); font-weight: 700; letter-spacing: var(--tracking-display); line-height: 1; margin: 0;
}
.testimonials__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.testimonials__quote {
  font-size: 1.125rem; line-height: 1.55; margin: 0 0 1.5rem;
  color: var(--fg);
  quotes: '\201C' '\201D';
}
.testimonials__quote::before { content: open-quote; margin-right: 0.1em; }
.testimonials__quote::after  { content: close-quote; margin-left: 0.1em; }
.testimonials__attrib { margin: 0; font-size: 1rem; display: flex; flex-direction: column; gap: 0.15rem; }
.testimonials__name { font-weight: 700; }
.testimonials__role { color: var(--fg-mute); }
.testimonials__item { position: relative; min-height: var(--voice-h, auto); }
.testimonials__face { transition: opacity 1.6s ease, transform 1.6s ease; }
.testimonials__face--a { position: relative; opacity: 1; transform: none; }
.testimonials__face--b { position: absolute; inset: 0; opacity: 0; transform: translateY(10px); pointer-events: none; }
.testimonials__item.is-swapping .testimonials__face--a { opacity: 0; transform: translateY(-6px); }
.testimonials__item.is-swapping .testimonials__face--b { opacity: 1; transform: none; }
.testimonials__item.no-transition .testimonials__face { transition: none; }
@media (prefers-reduced-motion: reduce) { .testimonials__face { transition: none; } }

/* ---------------------------------------------------------------- */
/* Apps                                                                */
/* ---------------------------------------------------------------- */

.apps-index { list-style: none; padding: 0; margin: 3rem 0 0; display: grid; gap: 1rem; }
@media (min-width: 700px) { .apps-index { grid-template-columns: repeat(2, 1fr); } }
.apps-index__link {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.5rem; border: 1px solid var(--card-border); border-radius: var(--radius-card);
  transition: border-color .18s ease, background .18s ease;
}
.apps-index__link:hover { border-color: var(--fg-soft); background: var(--bg-elev); }
.apps-index__icon img { border-radius: 18px; }
.apps-index__body { display: grid; gap: 4px; }
.apps-index__title { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.apps-index__tagline { color: var(--fg-mute); font-size: 1rem; }

.app-page { width: var(--container); margin: 3rem auto 6rem; display: grid; gap: 3rem; }
.app-page__hero { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: start; }
@media (max-width: 640px) { .app-page__hero { grid-template-columns: 1fr; } }
.app-page__icon { border-radius: 22px; width: 128px; height: 128px; }
.app-page__eyebrow {
  font-size: 1rem; letter-spacing: var(--tracking-eyebrow); text-transform: uppercase; color: var(--fg-mute); margin: 0 0 0.5rem;
}
.app-page__tagline { font-size: var(--step-2); color: var(--fg); margin: 1rem 0 1.5rem; max-width: 30em; }
.app-page__cta { margin: 1.5rem 0 0; }
.app-page__badge {
  display: inline-block; padding: 0.75rem 1.5rem; background: var(--btn-bg); color: var(--btn-fg); border-radius: var(--btn-radius);
  font-weight: 600; font-size: 1rem;
}
.app-page__section-title {
  font-family: var(--font-display); font-size: var(--step-3); letter-spacing: -0.02em; margin: 0 0 1.5rem;
}
.app-features { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.app-features__item { padding: 1.5rem; border: 1px solid var(--card-border); border-radius: var(--radius-card); }
.app-features__item h3 { font-family: var(--font-display); margin: 0 0 0.5rem; font-size: 1.15rem; letter-spacing: -0.01em; }
.app-features__item p { margin: 0; color: var(--fg); }
.app-screens { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.app-screens img { border-radius: 24px; }
.app-page__attributions { color: var(--fg); font-size: 1rem; max-width: 40em; }
.app-page__privacy-link { color: var(--fg-mute); font-size: 1rem; text-decoration: underline; }
.app-page__privacy-link:hover { color: var(--fg); }

.privacy-page { width: min(720px, 100% - 2rem); margin: 3rem auto 6rem; }
.privacy-page__meta { color: var(--fg-mute); font-size: 1rem; margin: 0 0 3rem; }
.privacy-page__body { font-size: 1.0625rem; }
.privacy-page__body h2 { font-family: var(--font-display); font-size: var(--step-2); margin-top: 2.5rem; }
.privacy-page__body p { margin-block: 1rem; }
.privacy-page__body ul, .privacy-page__body ol { margin-block: 1rem; padding-left: 1.5em; }

/* ---------------------------------------------------------------- */
/* 404 + search                                                        */
/* ---------------------------------------------------------------- */

.page-404 .page-title, .page-single .page-title { font-size: var(--step-4); }
.search-results { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1rem; }
.search-results__item { border: 1px solid var(--card-border); border-radius: var(--radius-card); }
.search-results__link { display: block; padding: 1.25rem 1.5rem; }
.search-results__link:hover { background: var(--bg-elev); }
.search-results__title { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 0.25rem; }
.search-results__excerpt { color: var(--fg); margin: 0; }
.searchform { margin-top: 3rem; display: flex; gap: 0.5rem; max-width: 30em; }
.searchform__label { position: absolute; left: -9999px; }
.searchform__input {
  flex: 1; padding: 0.75rem 1rem; border: 1px solid var(--card-border); border-radius: var(--radius-input);
  background: var(--bg-elev); color: var(--fg); font: inherit;
}
.searchform__submit {
  padding: 0.75rem 1.25rem; border-radius: var(--radius-input); background: var(--btn-bg); color: var(--btn-fg); font: inherit;
}
.pagination { margin-top: 2rem; display: flex; gap: 0.5rem; }
.pagination a, .pagination span {
  padding: 0.5rem 0.75rem; border: 1px solid var(--card-border); border-radius: 6px; text-decoration: none;
}
.pagination .current { background: var(--btn-bg); color: var(--btn-fg); }

/* ---------------------------------------------------------------- */
/* Shared: eyebrow, outline button, sr-only                             */
/* ---------------------------------------------------------------- */

.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; }

.eyebrow {
  font-size: 1rem; line-height: 1.4; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-mute); margin: 0 0 0.75rem;
}
.eyebrow a { color: inherit; text-decoration: none; }
.eyebrow a:hover { color: var(--fg); }
.btn-outline {
  display: inline-block; padding: 1.25rem 3.5rem; border: 1.5px solid var(--fg); border-radius: 0;
  color: var(--fg); background: transparent; font-size: 1rem; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none; transition: background .15s ease, color .15s ease;
}
.btn-outline:hover, .btn-outline:focus-visible { background: var(--fg); color: var(--bg); }
.testimonials__list--stack { display: grid; grid-template-columns: 1fr; gap: 2rem; }

/* ---------------------------------------------------------------- */
/* Home                                                                */
/* ---------------------------------------------------------------- */

body.home .site-header { background: var(--bg); border-bottom: 0; }
body.home .site-header__mark { display: none; }
body.home .site-header__nav { margin-left: auto; }

.hero { background: var(--bg); padding: calc(var(--section-y) * 0.6) 0 var(--section-y); text-align: center; }
.hero__inner { width: var(--container); margin: 0 auto; }
.hero__logo { display: block; margin: 0 auto 2.25rem; color: var(--fg); line-height: 0; }
.hero__logo svg { display: block; margin: 0 auto; height: clamp(120px, 18vw, 200px); width: auto; }
.hero__title {
  font-family: var(--font-display); font-weight: 300; font-size: clamp(1.5rem, 3.2vw, 2.5rem);
  letter-spacing: 0.18em; text-transform: uppercase; line-height: 1.15; margin: 0 0 2rem; color: var(--fg);
}
.hero__sub { font-size: var(--step-3); font-weight: 700; letter-spacing: var(--tracking-display); line-height: 1.1; margin: 0 0 1.25rem; }
.hero__lede { font-size: var(--step-1); line-height: 1.5; color: var(--fg-soft); max-width: 60ch; margin: 0 auto 0.75rem; }
.hero__note { font-size: 1rem; color: var(--fg-mute); margin: 0; }

.portfolio { background: var(--bg-elev); padding: var(--section-y) 0 calc(var(--section-y) * 0.5); }
.portfolio__inner { width: var(--container); margin: 0 auto; }
.portfolio__stage { position: relative; }
.portfolio__stage canvas { display: block; }
.portfolio__reveals { position: absolute; inset: 0; pointer-events: none; }
.portfolio__kb { position: absolute; inset: 0; }
.portfolio__kb button { position: absolute; margin: 0; padding: 0; border: 0; background: transparent; color: transparent; font-size: 1rem; cursor: pointer; }
.portfolio__kb button:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

.testimonials { background: var(--bg-elev); padding: calc(var(--section-y) * 0.5) 0; }
.home-cta { background: var(--bg-elev); padding: calc(var(--section-y) * 0.5) 0 var(--section-y); text-align: center; }
.home-cta__inner { width: var(--container); margin: 0 auto; }
