/* smthng.fun — shared interior-page system.
   The homepage adds home.css; every other public page lives entirely here. */

:root {
  --paper: #f7f4ed;
  --paper-raised: #fbf9f4;
  --ink: #111210;
  --night: #090a0a;
  --night-raised: #111211;
  --line: rgba(17, 18, 16, .12);
  --muted: #69675f;
  --gold: #e6b85c;
  --gold-light: #f3d793;
  --ember: #d94718;
  --sun: #9b7111;
  --sky: #2878b7;
  --berry: #c83e49;
  --aqua: #2d83b3;
  --ochre: #a25b18;
  --midnight: #4e456c;
  --felt: #24473a;
  --alarm: #d53b30;
  --moonlight: #657ba8;
  --terracotta: #9e5836;
  --pond: #29544f;
  --honey: #8a6721;
  --route: #7c5c12;
  --cobalt: #2a62b8;
  --brass: #856734;
  --birthwheel: #9a6729;
  --namematch: #806126;
  --atlas: #7c5c12;
  --job-note: #b9480d;
  --accent: var(--ink);
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-xl: 46px;
  --shadow-soft: 0 24px 70px rgba(30, 25, 17, .11);
  --shadow-object: 0 28px 65px rgba(0, 0, 0, .32), 0 5px 15px rgba(0, 0, 0, .22);
  --motion-fast: 160ms;
  --motion-ui: 280ms;
  --ease-out: cubic-bezier(.22, .61, .36, 1);
  --ease-spring: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 7rem; }

body:not(.home-page) {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--ink);
  background: radial-gradient(circle at 92% 4%, rgba(230, 184, 92, .12), transparent 25rem), var(--paper);
  font: 1.04rem/1.65 var(--sans);
}
body:not(.home-page)::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  opacity: .12;
  pointer-events: none;
  background-image: radial-gradient(rgba(17, 18, 16, .42) .5px, transparent .7px);
  background-size: 12px 12px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 38rem);
  mask-image: linear-gradient(to bottom, #000, transparent 38rem);
}
body:not(.home-page) img { max-width: 100%; }
body:not(.home-page) a { color: var(--ink); text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .18em; }
body:not(.home-page) a:hover { color: var(--accent); }
body:not(.home-page) :focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
body:not(.home-page) .skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: .7rem 1rem; border-radius: 999px; color: var(--night); background: var(--gold-light); font-weight: 750; transform: translateY(-160%); transition: transform var(--motion-fast) var(--ease-out); }
body:not(.home-page) .skip-link:focus { color: var(--night); transform: translateY(0); }
main[tabindex="-1"]:focus { outline: none; }
body:not(.home-page) h1,
body:not(.home-page) h2,
body:not(.home-page) h3 { margin: 0 0 .55em; font-family: var(--serif); font-weight: 600; letter-spacing: -.045em; line-height: .98; }
body:not(.home-page) h2 { margin-top: 2.2em; font-size: clamp(2rem, 4vw, 3.5rem); }
body:not(.home-page) h3 { font-size: 1.25rem; }

/* Floating interior navigation */
body:not(.home-page) > header { position: sticky; z-index: 100; top: 0; height: 5.8rem; padding-top: .85rem; pointer-events: none; }
.site-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(calc(100% - 2rem), 1440px);
  min-height: 4rem;
  margin: 0 auto;
  padding: .55rem .7rem .55rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 999px;
  color: #f8f4ea;
  background: rgba(13, 14, 13, .94);
  box-shadow: 0 14px 42px rgba(0, 0, 0, .2);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  pointer-events: auto;
}
.site-nav .mark { color: #f8f4ea; font-family: var(--serif); font-size: 1.32rem; font-weight: 600; letter-spacing: -.05em; line-height: 1; text-decoration: none; }
.site-nav .mark:hover { color: #fff; }
.site-nav .mark .dot { color: var(--gold); }
.site-nav ul { display: flex; align-items: center; gap: clamp(.35rem, 1.3vw, 1rem); padding: 0; margin: 0; list-style: none; }
.site-nav ul a { display: inline-flex; padding: .55rem .7rem; border-radius: 999px; color: rgba(255, 255, 255, .68); font-size: .76rem; font-weight: 700; letter-spacing: .02em; text-decoration: none; text-transform: capitalize; transition: color var(--motion-fast), background var(--motion-fast); }
.site-nav ul a:hover,
.site-nav ul a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .08); }
.site-nav ul .nav-pill { gap: .45rem; padding-right: .85rem; padding-left: .85rem; border: 1px solid rgba(255, 255, 255, .2); color: #fff; }
.site-nav ul .nav-pill:hover { border-color: var(--gold); background: transparent; }
.site-nav ul a[aria-current="page"]::before { width: .38rem; height: .38rem; margin: .48em .48rem 0 0; border-radius: 50%; background: var(--gold); content: ""; }

/* App pages */
body:not(.home-page) main:not(.prose) { width: min(calc(100% - 3rem), 1320px); margin: 0 auto; padding: 1.5rem 0 clamp(6rem, 10vw, 10rem); }
.app-hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: clamp(28rem, 52vw, 39rem);
  padding: clamp(3rem, 7vw, 7rem);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: var(--radius-xl);
  color: #f8f4ea;
  background: linear-gradient(145deg, #080909, #111311 62%, #090a0a);
  background: radial-gradient(circle at 22% 42%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 28%), radial-gradient(circle at 82% 18%, rgba(230, 184, 92, .1), transparent 26%), linear-gradient(145deg, #080909, #111311 62%, #090a0a);
  box-shadow: var(--shadow-soft);
}
.app-hero::before { position: absolute; inset: 0; z-index: -1; content: ""; opacity: .12; background-image: radial-gradient(rgba(255, 255, 255, .48) .55px, transparent .7px); background-size: 11px 11px; -webkit-mask-image: linear-gradient(120deg, #000, transparent 82%); mask-image: linear-gradient(120deg, #000, transparent 82%); }
.app-hero::after { position: absolute; top: 18%; right: 12%; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: -44px 28px 0 -2px var(--accent), 0 0 22px rgba(230, 184, 92, .55); content: ""; animation: interior-dot 9s ease-in-out infinite alternate; }
@keyframes interior-dot { to { transform: translate3d(13px, -9px, 0); } }
.app-hero .app-dot { position: relative; z-index: 2; flex: none; width: clamp(8rem, 18vw, 14rem); height: auto; margin: 0; border: 1px solid rgba(255, 255, 255, .13); border-radius: 24%; box-shadow: var(--shadow-object); box-shadow: var(--shadow-object), 0 0 80px color-mix(in srgb, var(--accent) 25%, transparent); transform: rotate(-3deg); transition: transform 550ms var(--ease-spring), box-shadow 550ms var(--ease-out); }
.app-hero:hover .app-dot { box-shadow: 0 36px 74px rgba(0, 0, 0, .42); box-shadow: 0 36px 74px rgba(0, 0, 0, .42), 0 0 95px color-mix(in srgb, var(--accent) 30%, transparent); transform: translateY(-5px) rotate(-1deg); }
.app-hero > div { position: relative; z-index: 2; max-width: 47rem; }
.app-hero > div::before { display: block; margin-bottom: 1.4rem; color: var(--gold); font: 800 .7rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; content: "From the shelf"; }
.app-hero h1 { margin: 0; color: #fffaf0; font-size: clamp(4rem, 9vw, 8rem); font-weight: 500; letter-spacing: -.065em; }
.one-liner { max-width: 36rem; margin: 1.15rem 0 0; color: rgba(255, 255, 255, .65); font-family: var(--serif); font-size: clamp(1.3rem, 2.5vw, 2rem); line-height: 1.25; }
.store-badge { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.2rem; padding: .8rem 1.15rem; border: 1px solid rgba(255, 255, 255, .16); border-radius: 999px; color: var(--night) !important; background: #f8f4ea; font-size: .86rem; font-weight: 750; line-height: 1; text-decoration: none; box-shadow: 0 10px 28px rgba(0, 0, 0, .2); transition: transform var(--motion-ui) var(--ease-spring), background var(--motion-fast); }
a.store-badge::after { content: "↗"; }
.store-badge:hover { color: #000 !important; background: var(--gold-light); transform: translateY(-2px); }

.bullets { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; padding: 0; margin: clamp(3rem, 7vw, 6rem) 0; list-style: none; }
.bullets li { position: relative; min-height: 13rem; padding: 2rem; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(251, 249, 244, .78); box-shadow: 0 8px 28px rgba(34, 27, 17, .045); }
.bullets li::after { position: absolute; right: -1.5rem; bottom: -2rem; color: rgba(17, 18, 16, .04); color: color-mix(in srgb, var(--accent) 9%, transparent); font: 600 8rem/.7 var(--serif); content: "•"; }
.bullets .d { display: block; width: .55rem; height: .55rem; margin-bottom: 1.6rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(17, 18, 16, .06); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 10%, transparent); }

body:not(.home-page) main:not(.prose) > section[aria-label="Screenshots"] { position: relative; margin: 1rem 0 clamp(3.5rem, 8vw, 7rem); padding: clamp(3.5rem, 6vw, 6rem) clamp(1.25rem, 4vw, 4rem) clamp(2rem, 4vw, 3.5rem); overflow: hidden; border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--radius-xl); background: #101211; background: radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 24rem), #101211; box-shadow: var(--shadow-soft); }
body:not(.home-page) main:not(.prose) > section[aria-label="Screenshots"]::before { display: block; margin: 0 0 2.6rem; color: var(--gold); font: 800 .7rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; content: "Inside the app"; }
.shots { display: flex; gap: clamp(1rem, 2vw, 1.8rem); padding: .4rem .2rem 1.2rem; overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x proximity; scrollbar-color: rgba(230, 184, 92, .5) rgba(255, 255, 255, .08); }
.shot { flex: 0 0 clamp(15rem, 22vw, 19rem); width: clamp(15rem, 22vw, 19rem); height: auto; aspect-ratio: 414 / 900; object-fit: cover; border: 1px solid rgba(255, 255, 255, .14); border-radius: clamp(24px, 3vw, 36px); color: rgba(255, 255, 255, .5); background: #191b19; box-shadow: 0 28px 60px rgba(0, 0, 0, .38); scroll-snap-align: start; transition: transform var(--motion-ui) var(--ease-spring), box-shadow var(--motion-ui); }
.shot:hover { transform: translateY(-5px); box-shadow: 0 38px 70px rgba(0, 0, 0, .48); }
.price { max-width: 20ch; margin: 0 0 clamp(4rem, 8vw, 7rem); color: var(--ink); font: 600 clamp(2.25rem, 5vw, 4.6rem)/1 var(--serif); letter-spacing: -.05em; }
.price .once { color: var(--accent); }
body:not(.home-page) main:not(.prose) > h2,
body:not(.home-page) main:not(.prose) > p:not(.price) { max-width: 52rem; }
body:not(.home-page) main:not(.prose) > p:not(.price) { color: #4f4d47; }
.label { width: fit-content; max-width: 100%; margin-top: 3rem; padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); background: var(--paper-raised); font: .75rem/1.55 var(--mono); }
.build-note { max-width: 52rem; margin: clamp(1rem, 3vw, 2rem) 0 clamp(4rem, 8vw, 7rem); padding: clamp(1.4rem, 3vw, 2.2rem); border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line)); border-radius: var(--radius-md); background: color-mix(in srgb, var(--accent) 7%, var(--paper-raised)); box-shadow: 0 10px 30px rgba(34, 27, 17, .045); }
.build-note strong { color: var(--accent); font-family: var(--serif); font-size: 1.15em; font-weight: 600; }
.app-hero .app-dot--placeholder { border-style: dashed; }

/* Policy, legal and support pages */
body:not(.home-page) main.prose { width: min(calc(100% - 2rem), 50rem); min-height: 56vh; margin: 0 auto; padding: clamp(4rem, 9vw, 8rem) 0 clamp(6rem, 10vw, 10rem); }
.prose > h1:first-child { position: relative; width: fit-content; max-width: calc(100% - 1rem); margin: 0 0 .32em; font-size: clamp(4rem, 11vw, 8rem); font-weight: 500; letter-spacing: -.065em; }
.prose > h1:first-child::after { position: absolute; right: -.2em; bottom: .12em; width: .11em; height: .11em; border-radius: 50%; background: var(--accent); box-shadow: 0 0 20px color-mix(in srgb, var(--accent) 45%, transparent); content: ""; }
.prose > .label:first-of-type { margin: 0 0 3rem; }
.prose > p { max-width: 45rem; }
.prose > p > strong:only-child { font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 500; line-height: 1.35; }
.prose > ul { padding-left: 1.25rem; }
.prose > ul li { padding-left: .35rem; margin: .85rem 0; }
.prose > h2 { padding-top: .25em; }
details { position: relative; padding: 0; margin: .8rem 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(251, 249, 244, .82); box-shadow: 0 7px 22px rgba(34, 27, 17, .035); transition: border-color var(--motion-fast), box-shadow var(--motion-ui), background var(--motion-fast); }
details:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
details[open] { border-color: color-mix(in srgb, var(--accent) 65%, var(--line)); background: var(--paper-raised); box-shadow: 0 16px 36px rgba(34, 27, 17, .07); }
details summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 1.35rem; cursor: pointer; font-family: var(--serif); font-size: 1.15rem; font-weight: 600; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { color: var(--accent); content: "+"; font-family: var(--sans); font-weight: 400; transition: transform var(--motion-ui) var(--ease-spring); }
details[open] summary::after { transform: rotate(45deg); }
details > p { margin: 0; padding: 0 1.35rem 1.2rem; color: #55524c; font-size: .95rem; }

/* Dark closing world */
body:not(.home-page) > footer { max-width: none; margin: 0; padding: clamp(4.5rem, 8vw, 7rem) 0 3rem; overflow: hidden; border: 0; border-radius: var(--radius-xl) var(--radius-xl) 0 0; color: rgba(255, 255, 255, .52); background: radial-gradient(circle at 78% 18%, rgba(230, 184, 92, .1), transparent 26rem), var(--night); font-size: .75rem; }
body:not(.home-page) > footer::before { display: block; width: min(calc(100% - 3rem), 1440px); margin: 0 auto clamp(3.2rem, 6vw, 5.5rem); color: #f8f4ea; font: 500 clamp(4.8rem, 14vw, 11rem)/.72 var(--serif); letter-spacing: -.075em; content: "smthng"; }
body:not(.home-page) > footer > * { width: min(calc(100% - 3rem), 1440px); margin-right: auto; margin-left: auto; }
body:not(.home-page) > footer .punchline { padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .6); font: .7rem/1.6 var(--mono); }
body:not(.home-page) > footer p { margin-top: .8rem; margin-bottom: .8rem; }
body:not(.home-page) > footer nav { display: flex; flex-wrap: wrap; gap: 1.35rem; margin-top: 1.4rem; }
body:not(.home-page) > footer a { color: rgba(255, 255, 255, .64); }
body:not(.home-page) > footer nav a { text-decoration: none; text-transform: capitalize; }
body:not(.home-page) > footer a:hover { color: #fff; }

@media (max-width: 760px) {
  body:not(.home-page) { font-size: .98rem; }
  body:not(.home-page) > header { height: 5rem; padding-top: .65rem; }
  .site-nav { top: .55rem; width: calc(100% - 1rem); min-height: 3.65rem; gap: .5rem; padding: .4rem .42rem .4rem .85rem; }
  .site-nav .mark { font-size: 1.05rem; }
  .site-nav ul { gap: 0; }
  .site-nav ul a { padding: .55rem .45rem; font-size: .65rem; }
  .site-nav ul .nav-pill { padding-right: .55rem; padding-left: .55rem; }
  .site-nav ul .nav-pill span { display: none; }
  .site-nav ul a[aria-current="page"]::before { display: none; }
  body:not(.home-page) main:not(.prose) { width: calc(100% - 1rem); padding-top: .5rem; }
  .app-hero { display: block; min-height: 41rem; padding: 3rem 1.5rem 2.5rem; border-radius: 32px; }
  .app-hero .app-dot { width: clamp(6.5rem, 31vw, 8.5rem); margin: 0 0 3rem .35rem; }
  .app-hero h1 { font-size: clamp(3.45rem, 16vw, 5.2rem); }
  .app-hero > div::before { margin-bottom: 1rem; }
  .one-liner { font-size: 1.3rem; }
  .bullets { grid-template-columns: 1fr; margin: 3.5rem .5rem; }
  .bullets li { min-height: 0; padding: 1.5rem; }
  .bullets .d { margin-bottom: 1.15rem; }
  body:not(.home-page) main:not(.prose) > section[aria-label="Screenshots"] { padding: 3rem 1rem 2rem; border-radius: 32px; }
  body:not(.home-page) main:not(.prose) > section[aria-label="Screenshots"]::before { margin-left: .25rem; }
  .shot { flex-basis: min(74vw, 17rem); width: min(74vw, 17rem); }
  .price { margin-right: .5rem; margin-left: .5rem; }
  body:not(.home-page) main:not(.prose) > h2,
  body:not(.home-page) main:not(.prose) > p:not(.price) { margin-right: .5rem; margin-left: .5rem; }
  body:not(.home-page) main:not(.prose) > .label { margin-left: .5rem; }
  .build-note { margin-right: .5rem; margin-left: .5rem; }
  body:not(.home-page) main.prose { padding-top: 4rem; }
  .prose > h1:first-child { font-size: clamp(3.5rem, 16vw, 5.4rem); }
  details summary { padding: 1rem 1.05rem; font-size: 1.05rem; }
  details > p { padding-right: 1.05rem; padding-left: 1.05rem; }
  body:not(.home-page) > footer { border-radius: 32px 32px 0 0; }
  body:not(.home-page) > footer::before,
  body:not(.home-page) > footer > * { width: calc(100% - 2rem); }
  body:not(.home-page) > footer::before { font-size: clamp(4.6rem, 25vw, 7rem); }
}
@media (max-width: 390px) {
  .site-nav .mark { font-size: .96rem; }
  .site-nav ul a { padding: .5rem .3rem; font-size: .59rem; }
  .site-nav ul .nav-pill { padding-right: .45rem; padding-left: .45rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body:not(.home-page) *,
  body:not(.home-page) *::before,
  body:not(.home-page) *::after { animation: none !important; scroll-behavior: auto !important; transition-duration: .01ms !important; transition-delay: 0ms !important; }
}