/* Gradino Stairs — site. Night palette after the V5 "Bauhaus" mock-up. */
@font-face { font-family: "Outfit"; src: url("fonts/outfit-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Inter"; src: url("fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 300 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  color-scheme: dark;
  --color-ground: #0a0a0a;
  --color-surface: #151515;
  --color-surface-2: #1c1c1f;
  --color-line: rgb(255 255 255 / .08);
  --color-text: #f2f2f0;
  --color-text-secondary: #9a9a9a;
  --color-accent: #3bcabb;
  --color-accent-solid: #0b7f75;
  --color-ok: #74c163;
  --color-warn: #e0a548;
  --color-fail: #ef6f62;
  --font-display: "Outfit", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 14px;
  --page: 1200px;
}
@supports (color: oklch(0 0 0)) {
  :root { --color-accent: oklch(.78 .12 185); }
}

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--color-ground); color: var(--color-text); font: 400 16px/1.6 var(--font-body); font-synthesis: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 3px; text-decoration-thickness: 1px; }
::selection { background: color-mix(in oklab, var(--color-accent) 40%, transparent); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(var(--page), 100% - 32px); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in oklab, var(--color-ground) 86%, transparent);
       backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-line); }
.nav .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 19px var(--font-display); text-decoration: none; letter-spacing: -.01em; }
.brand svg { width: 22px; height: 22px; }
.nav ul { display: flex; gap: 22px; margin: 0 0 0 auto; padding: 0; list-style: none; font-size: 14px; color: var(--color-text-secondary); }
.nav ul a { text-decoration: none; }
.nav ul a:hover { color: var(--color-text); }
.lang { position: relative; }
.lang select { appearance: none; background: transparent; color: var(--color-text-secondary); border: 1px solid var(--color-line);
               border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 13px; min-height: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 20px; border-radius: 999px;
       font: 500 15px var(--font-body); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: scale 200ms ease-out, background-color 200ms ease-out; }
.btn.primary { background: var(--color-text); color: var(--color-ground); }
.btn.ghost { border-color: rgb(255 255 255 / .18); color: var(--color-text); background: transparent; }
.btn:active { scale: .97; }
@media (hover: hover) and (pointer: fine) { .btn.primary:hover { background: #fff; } .btn.ghost:hover { background: rgb(255 255 255 / .06); } }
@media (max-width: 760px) { .nav ul { display: none; } .nav .btn { margin-left: auto; } }

/* hero */
.hero { position: relative; text-align: center; padding: 56px 0 8px; overflow: clip; }
.arches { display: block; width: min(880px, 100%); height: auto; margin: 0 auto calc(min(880px, 100vw - 32px) * -0.17); pointer-events: none; }
.hero h1 { position: relative; font: 600 clamp(40px, 7vw, 84px)/1.02 var(--font-display); letter-spacing: -.03em; margin: 0 auto; max-width: 15ch; text-wrap: balance; }
.hero p.lead { color: var(--color-text-secondary); max-width: 54ch; margin: 24px auto 32px; font-size: 18px; text-wrap: pretty; }
.hero .ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .meta { margin-top: 20px; font: 400 12px var(--font-mono); letter-spacing: .06em; color: var(--color-text-secondary); text-transform: uppercase; }

/* sections */
section { padding: 96px 0; }
.eyebrow { font: 400 12px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--color-text-secondary); margin: 0 0 16px; }
.eyebrow b { color: var(--color-accent); font-weight: 400; }
h2 { font: 600 clamp(32px, 4.6vw, 52px)/1.08 var(--font-display); letter-spacing: -.025em; margin: 0 0 20px; max-width: 18ch; text-wrap: balance; }
.intro { color: var(--color-text-secondary); max-width: 62ch; margin: 0 0 40px; text-wrap: pretty; }
.grid { display: grid; gap: 16px; }
.g3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--color-surface); border-radius: var(--radius); padding: 24px; box-shadow: 0 0 0 1px var(--color-line); }
.card h3 { font: 600 22px/1.2 var(--font-display); margin: 18px 0 8px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--color-text-secondary); font-size: 15px; text-wrap: pretty; }
.card .plan { height: 150px; display: grid; place-items: center; }
.card .plan svg { height: 130px; width: auto; }
.shot { border-radius: 10px; outline: 1px solid rgb(255 255 255 / .08); outline-offset: -1px; margin-bottom: 4px; }
.moment .shot { aspect-ratio: 4 / 5; object-fit: cover; object-position: top; width: 100%; }

/* live check */
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.check { padding: 0; overflow: hidden; }
.check header { display: flex; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--color-line); font-size: 13px; }
.check header span:last-child { font-family: var(--font-mono); color: var(--color-text-secondary); }
.check svg { display: block; width: 100%; height: auto; }
.check ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-line); }
.check li { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--color-line); font-size: 14px; }
.check li:last-child { border-bottom: 0; }
.check li i { width: 8px; height: 8px; border-radius: 50%; background: var(--color-ok); flex: none; }
.check li i.warn { background: var(--color-warn); }
.check li em { margin-left: auto; font: normal 13px var(--font-mono); color: var(--color-text-secondary); font-variant-numeric: tabular-nums; }
.check li .st { font: 12px var(--font-mono); color: var(--color-text-secondary); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 12px 0; border-bottom: 1px solid var(--color-line); vertical-align: top; }
th { font-weight: 500; width: 30%; padding-right: 16px; }
td { color: var(--color-text-secondary); }
.notdo { margin-top: 32px; }
.notdo h3 { margin-top: 0; }
.notdo ul { margin: 12px 0 0; padding-left: 18px; color: var(--color-text-secondary); }

/* pricing */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; max-width: 980px; margin: 0 auto; }
.price { display: flex; flex-direction: column; }
.price h3 { margin-top: 0; }
.card .amount { color: var(--color-text); }
.price .amount { font: 600 44px/1 var(--font-display); letter-spacing: -.03em; margin: 8px 0 18px; }
.price .amount small { display: block; margin: 10px 0 0; font: 400 13px var(--font-body); color: var(--color-text-secondary); letter-spacing: 0; }
.price ul { list-style: none; padding: 0; margin: 0 0 24px; font-size: 14px; color: var(--color-text-secondary); }
.price li { padding: 6px 0; border-bottom: 1px solid var(--color-line); }
.price .foot { margin-top: auto; }
.price.pro { background: linear-gradient(160deg in oklab, #14a394, #0b5a53 70%); box-shadow: none; }
.price.pro p, .price.pro ul, .price.pro .amount small { color: rgb(255 255 255 / .82); }
.price.pro li { border-color: rgb(255 255 255 / .14); }
form.inline { display: flex; gap: 8px; flex-wrap: wrap; }
form.inline input[type=email], form.inline input[type=text] { flex: 1 1 180px; min-height: 40px; border-radius: 999px; border: 1px solid rgb(255 255 255 / .22);
  background: rgb(0 0 0 / .18); color: var(--color-text); padding: 0 16px; font: inherit; font-size: 16px; }
form.inline label { flex-basis: 100%; font-size: 13px; color: inherit; opacity: .85; }
form .btn { flex: none; }
.hp { display: none; }

/* about, faq */
.about { max-width: 720px; }
.about p:not(.eyebrow):not(.sign) { font: 400 clamp(19px, 2.2vw, 23px)/1.5 var(--font-display); color: var(--color-text); text-wrap: pretty; }
.about .sign { font: 400 13px var(--font-mono); color: var(--color-text-secondary); letter-spacing: .06em; }
details { border-bottom: 1px solid var(--color-line); }
details summary { cursor: pointer; list-style: none; padding: 18px 0; font: 500 18px var(--font-display); display: flex; justify-content: space-between; gap: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--color-text-secondary); font-weight: 300; }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 18px; color: var(--color-text-secondary); max-width: 70ch; }

/* footer */
footer { border-top: 1px solid var(--color-line); padding: 32px 0 48px; font-size: 13px; color: var(--color-text-secondary); }
footer .row { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; margin-left: auto; }
footer nav a { text-decoration: none; }
footer nav a:hover { color: var(--color-text); }
footer .legal { margin-top: 20px; max-width: 90ch; line-height: 1.5; }

/* simple pages */
.page { padding: 64px 0 96px; max-width: 760px; }
.page h1 { font: 600 clamp(32px, 5vw, 48px)/1.1 var(--font-display); letter-spacing: -.02em; margin: 0 0 24px; }
.page h2 { font-size: 24px; margin-top: 40px; }
.page p, .page li { color: var(--color-text-secondary); }
.page ol li { margin-bottom: 8px; }
.note { background: var(--color-surface); box-shadow: 0 0 0 1px var(--color-line); border-radius: 10px; padding: 14px 16px; }

/* entrance: content fades in once, without movement when reduced */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero .lead, .hero .ctas { animation: rise 600ms cubic-bezier(.2, .7, .2, 1) both; }
  .hero .lead { animation-delay: 100ms; }
  .hero .ctas { animation-delay: 200ms; }
  @keyframes rise { from { opacity: 0; translate: 0 8px; filter: blur(6px); } }
}

/* additions */
.langs { display: flex; gap: 2px; font: 400 12px var(--font-mono); }
.langs a { text-decoration: none; color: var(--color-text-secondary); padding: 6px 6px; border-radius: 6px; min-height: 24px; }
.langs a:hover { color: var(--color-text); }
.langs a[aria-current] { color: var(--color-text); background: rgb(255 255 255 / .07); }
.nav ul + .langs { margin-left: 4px; }
@media (max-width: 760px) { .langs { margin-left: auto; } .nav .btn { display: none; } .nav .wrap { gap: 12px; } }
.badge { display: inline-block; vertical-align: middle; font: 500 10px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
         color: #c9bcff; background: rgb(106 75 216 / .22); padding: 4px 6px; border-radius: 4px; margin-left: 6px; translate: 0 -2px; }
.h3 { font: 600 22px/1.2 var(--font-display); margin: 0 0 8px; }
form.stack { flex-direction: column; align-items: stretch; }
form.stack .btn { align-self: flex-start; }
form textarea { width: 100%; border-radius: 12px; border: 1px solid rgb(255 255 255 / .18); background: rgb(0 0 0 / .2); color: var(--color-text);
                padding: 12px 16px; font: inherit; font-size: 16px; resize: vertical; }
form.stack input[type=email] { flex: none; }
input::placeholder, textarea::placeholder { color: rgb(255 255 255 / .55); }
.price.pro .btn.primary { background: #fff; color: #0b3f3a; }
.hero h1 { max-width: 20ch; }
.check svg { color: var(--color-text); padding: 12px 8px 0; }

.hero p.sub { position: relative; font: 500 clamp(19px, 2.4vw, 28px)/1.25 var(--font-display); color: var(--color-text-secondary); margin: 18px auto 0; max-width: 32ch; text-wrap: balance; }
.hero h1 { max-width: 16ch; }
.pnote { text-align: center; color: var(--color-text-secondary); font-size: 13px; max-width: 80ch; margin: 24px auto 0; }
.price.pro { background: linear-gradient(160deg in oklab, #14b8a6, #0f766e 55%, #134e4a); }