@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:ital,wght@0,400;0,500;0,600;0,700;1,600;1,700&family=IBM+Plex+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ============================================================
   SKALIN3D — main.css
   ------------------------------------------------------------
   One stylesheet for the whole site. Edit in Pinegrow.

   CONTENTS
   01 Design tokens        07 Buttons & badges
   02 Product themes       08 Cards & tilt
   03 Base & reset         09 Media frames
   04 Typography           10 Sections & bands
   05 Navigation           11 Marquee (testimonials)
   06 Hero & page heads    12 Maker / newsletter / forms
                           13 Pricing tiers
                           14 Docs layout & tables
                           15 FAQ
                           16 Footer
                           17 Reveal animations
                           18 Utilities & responsive

   Product accent colours:
     Skalin3D general : #dca84e  (stone / amber)
     DNA Studio       : #5fd08a  (green)
     BWrap            : #3db8fa  (cyan)
   ============================================================ */


/* ------------------------------------------------------------
   01  DESIGN TOKENS
   ------------------------------------------------------------ */
:root {
    /* Surfaces */
    --ink: #0b0f14;
    --ink-2: #10151c;
    --panel: #151b24;
    --panel-2: #1a212c;
    --line: #242d3a;
    --line-soft: #1b2330;

    /* Text */
    --text: #e9ecf1;
    --muted: #97a2b2;
    --faint: #5d6979;

    /* Skalin3D general — stone / amber */
    --stone: #dca84e;
    --stone-soft: #e8c37c;
    --stone-line: rgba(220, 168, 78, .35);
    --stone-dim: rgba(220, 168, 78, .11);

    /* DNA Studio — green */
    --dna: #5fd08a;
    --dna-soft: #82dfa4;
    --dna-line: rgba(95, 208, 138, .35);
    --dna-dim: rgba(95, 208, 138, .11);

    /* BWrap — cyan */
    --cyan: #3db8fa;
    --cyan-soft: #72ccfc;
    --cyan-line: rgba(61, 184, 250, .35);
    --cyan-dim: rgba(61, 184, 250, .11);

    /* Active accent (overridden by .theme-* classes) */
    --accent: var(--stone);
    --accent-soft: var(--stone-soft);
    --accent-line: var(--stone-line);
    --accent-dim: var(--stone-dim);
    --accent-ink: #171104;

    /* Fonts */
    --font-display: 'Chakra Petch', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Layout */
    --nav-height: 72px;
    --container: 1160px;
    --radius: 14px;
    --chamfer: 10px;                       /* corner cut on buttons/badges */
    --shadow: 0 18px 60px rgba(0, 0, 0, .28);
    --glow: 0 0 0 1px var(--accent-line), 0 12px 40px -8px var(--accent-dim);
}


/* ------------------------------------------------------------
   02  PRODUCT THEMES
   Add to <body> or any section to switch the accent colour.
   ------------------------------------------------------------ */
.theme-general,
.theme-orange {
    --accent: var(--stone);
    --accent-soft: var(--stone-soft);
    --accent-line: var(--stone-line);
    --accent-dim: var(--stone-dim);
    --accent-ink: #171104;
}

.theme-dna {
    --accent: var(--dna);
    --accent-soft: var(--dna-soft);
    --accent-line: var(--dna-line);
    --accent-dim: var(--dna-dim);
    --accent-ink: #07190e;
}

.theme-bwrap {
    --accent: var(--cyan);
    --accent-soft: var(--cyan-soft);
    --accent-line: var(--cyan-line);
    --accent-dim: var(--cyan-dim);
    --accent-ink: #06131b;
}


/* ------------------------------------------------------------
   03  BASE & RESET
   ------------------------------------------------------------ */
* { box-sizing: border-box; }

html {
    min-height: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-height) + 24px);
}

body {
    min-height: 100%;
    margin: 0;
    background: var(--ink);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img, video, iframe, svg { max-width: 100%; }
img, video { height: auto; }
iframe { border: 0; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 6px;
}

a { color: var(--accent-soft); text-decoration: none; }
a:hover { color: var(--accent); }


/* ------------------------------------------------------------
   04  TYPOGRAPHY
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    line-height: 1.15;
    margin: 0 0 .5em;
    letter-spacing: .01em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); font-weight: 700; }
h3 { font-size: 1.22rem; font-weight: 600; }
h4 { font-size: 1.02rem; font-weight: 600; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.lede {
    font-size: 1.11rem;
    color: var(--muted);
    max-width: 60ch;
}

/* Small uppercase label above headings */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: .74rem;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--accent-soft);
}

.eyebrow::before {
    content: "";
    width: 22px;
    height: 1px;
    background: var(--accent);
}

/* Mono status line, e.g. "INDEPENDENT · ONE DEVELOPER" */
.mono-label {
    font-family: var(--font-mono);
    font-size: .76rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
}

.mono-label strong { color: var(--muted); font-weight: 500; }


/* ------------------------------------------------------------
   05  NAVIGATION
   ------------------------------------------------------------ */
.site-nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 60;
    height: var(--nav-height);
    background: rgba(11, 15, 20, .55);
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}

/* Solidifies once the page is scrolled (class set by js/site.js) */
.site-nav.is-scrolled {
    background: rgba(11, 15, 20, .82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--line-soft);
}

.site-nav-inner {
    max-width: var(--container);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 26px; width: auto; display: block; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    display: inline-block;
    padding: 8px 13px;
    font-family: var(--font-display);
    font-size: .92rem;
    font-weight: 500;
    color: var(--muted);
    border-radius: 8px;
    transition: color .2s ease, background .2s ease;
}

.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, .04); }

/* Current page (set aria-current="page" on the link) */
.nav-links a[aria-current="page"] {
    color: var(--accent-soft);
    background: var(--accent-dim);
}

.nav-links a.nav-store {
    color: var(--accent-soft);
    border: 1px solid var(--accent-line);
    border-radius: 9px;
    margin-left: 4px;
}

.nav-links a.nav-store:hover {
    color: var(--accent-ink);
    background: var(--accent);
}

.menu-button {
    display: none;
    background: none;
    border: 1px solid var(--line);
    color: var(--text);
    font-family: var(--font-display);
    font-size: .88rem;
    padding: 8px 14px;
    border-radius: 9px;
}

/* Mobile slide-down menu */
.mobile-menu {
    position: fixed;
    inset: var(--nav-height) 0 auto;
    z-index: 55;
    display: none;
    flex-direction: column;
    padding: 12px 24px 24px;
    background: rgba(11, 15, 20, .97);
    border-bottom: 1px solid var(--line-soft);
}

.mobile-menu.is-open { display: flex; }

.mobile-menu a {
    padding: 13px 4px;
    font-family: var(--font-display);
    font-size: 1.02rem;
    color: var(--text);
    border-bottom: 1px solid var(--line-soft);
}

.mobile-menu a:last-child { border-bottom: 0; }


/* ------------------------------------------------------------
   06  HERO & PAGE HEADS
   The hero holds the animated viewport canvas (js/viewport-bg.js).
   ------------------------------------------------------------ */
.hero {
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-height) + 72px) 0 96px;
    background: radial-gradient(120% 90% at 70% 0%, var(--ink-2) 0%, var(--ink) 62%);
}

/* The animated wireframe canvas — sits behind the hero content */
.viewport-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Fade the canvas into the next section */
.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 140px;
    z-index: 1;
    background: linear-gradient(180deg, transparent, var(--ink));
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
    align-items: center;
}

.hero-inner.hero-single { grid-template-columns: minmax(0, 1fr); }

.hero-copy .eyebrow { margin-bottom: 18px; }

.hero-title { margin-bottom: 20px; }

.hero-title em {
    font-style: italic;
    color: var(--accent-soft);
}

.hero-lede { margin-bottom: 28px; }

.hero-actions { margin-bottom: 26px; }

/* Mono HUD line under the hero buttons */
.hero-status {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-family: var(--font-mono);
    font-size: .74rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--faint);
}

.hero-status span { display: inline-flex; align-items: center; gap: 8px; }

.hero-status span::before {
    content: "";
    width: 5px;
    height: 5px;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
}

/* Simple page head for legal / utility pages (no canvas) */
.page-head {
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-height) + 58px) 0 56px;
    background:
        radial-gradient(90% 120% at 50% -20%, var(--accent-dim), transparent 60%),
        repeating-linear-gradient(0deg, transparent 0 47px, rgba(233, 236, 241, .028) 47px 48px),
        repeating-linear-gradient(90deg, transparent 0 47px, rgba(233, 236, 241, .028) 47px 48px),
        var(--ink);
}

.page-head .container { position: relative; }
.page-head .eyebrow { margin-bottom: 14px; }
.page-head h1 { margin-bottom: 12px; }


/* ------------------------------------------------------------
   07  BUTTONS & BADGES
   Chamfered corners echo the angular Chakra Petch letterforms
   in the Skalin3D logo.
   ------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    font-family: var(--font-display);
    font-size: .95rem;
    font-weight: 600;
    letter-spacing: .02em;
    border: 1px solid transparent;
    clip-path: polygon(
        var(--chamfer) 0, 100% 0,
        100% calc(100% - var(--chamfer)),
        calc(100% - var(--chamfer)) 100%,
        0 100%, 0 var(--chamfer)
    );
    transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}

.btn:hover { transform: translateY(-2px); }

/* clip-path clips the normal outline, so chamfered buttons get an
   inner focus ring instead */
.btn:focus-visible {
    outline: none;
    box-shadow: inset 0 0 0 3px var(--text);
}
.btn:active { transform: translateY(0); }

/* Solid — general / DNA / BWrap */
.btn-general { background: var(--stone); color: #171104; }
.btn-general:hover { background: var(--stone-soft); color: #171104; }

.btn-dna { background: var(--dna); color: #07190e; }
.btn-dna:hover { background: var(--dna-soft); color: #07190e; }

.btn-bwrap { background: var(--cyan); color: #06131b; }
.btn-bwrap:hover { background: var(--cyan-soft); color: #06131b; }

/* Outline — general / DNA / BWrap */
.btn-outline-general { border-color: var(--stone-line); color: var(--stone-soft); background: rgba(220, 168, 78, .05); }
.btn-outline-general:hover { background: var(--stone-dim); color: var(--stone-soft); }

.btn-outline-dna { border-color: var(--dna-line); color: var(--dna-soft); background: rgba(95, 208, 138, .05); }
.btn-outline-dna:hover { background: var(--dna-dim); color: var(--dna-soft); }

.btn-outline-bwrap { border-color: var(--cyan-line); color: var(--cyan-soft); background: rgba(61, 184, 250, .05); }
.btn-outline-bwrap:hover { background: var(--cyan-dim); color: var(--cyan-soft); }

/* Disabled checkout links (store-config.js sets aria-disabled) */
.btn[aria-disabled="true"] {
    opacity: .45;
    pointer-events: none;
    filter: saturate(.4);
}

.btn-full { width: 100%; }
.btn-wide { padding-inline: 34px; }
.btn-small { padding: 9px 16px; font-size: .85rem; }

/* Badge — small chamfered tag */
.badge {
    display: inline-block;
    padding: 5px 12px;
    font-family: var(--font-mono);
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent-soft);
    background: var(--accent-dim);
    border: 1px solid var(--accent-line);
    clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
}


/* ------------------------------------------------------------
   08  CARDS & TILT
   Add .card-tilt for the pointer-follow 3D tilt (js/site.js).
   ------------------------------------------------------------ */
.card {
    position: relative;
    padding: 28px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.card-general { --accent: var(--stone); --accent-soft: var(--stone-soft); --accent-line: var(--stone-line); --accent-dim: var(--stone-dim); }

.card-hover:hover {
    transform: translateY(-4px);
    border-color: var(--accent-line);
    box-shadow: var(--glow);
}

/* Pointer-follow tilt — CSS vars are driven by js/site.js */
.card-tilt {
    transform-style: preserve-3d;
    transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(var(--lift, 0));
    will-change: transform;
}

.card-tilt:hover { --lift: -4px; }

/* When a card has BOTH card-hover and card-tilt, keep the tilt
   transform on hover (otherwise card-hover's transform wins). */
.card-hover.card-tilt:hover {
    transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(var(--lift, 0));
}

.card h3 { display: flex; align-items: center; gap: 10px; }

.feature-list {
    list-style: none;
    margin: 14px 0 0;
    padding: 0;
    color: var(--muted);
}

.feature-list li {
    position: relative;
    padding: 5px 0 5px 24px;
}

.feature-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 13px;
    width: 10px;
    height: 10px;
    border: 1px solid var(--accent);
    border-width: 0 0 1px 1px;
    transform: rotate(-45deg);
}


/* ------------------------------------------------------------
   09  MEDIA FRAMES
   Corner-tick frames for renders, screenshots and video.
   ------------------------------------------------------------ */
.media-frame {
    position: relative;
    margin: 0;
    padding: 10px;
    background: rgba(16, 21, 28, .6);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.media-frame img,
.media-frame video {
    display: block;
    width: 100%;
    border-radius: calc(var(--radius) - 6px);
}

/* Corner ticks */
.media-frame::before,
.media-frame::after {
    content: "";
    position: absolute;
    width: 18px;
    height: 18px;
    border: 2px solid var(--accent);
    pointer-events: none;
}

.media-frame::before { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.media-frame::after { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }

/* Optional viewport chrome bar above media (mono caption) */
.viewport-bar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 2px 6px 10px;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--faint);
}

.viewport-bar b { color: var(--accent-soft); font-weight: 500; }

/* Responsive video embed */
.video-responsive {
    position: relative;
    padding-top: 56.25%;
    border-radius: calc(var(--radius) - 6px);
    overflow: hidden;
    background: var(--ink-2);
}

.video-responsive iframe,
.video-responsive img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ------------------------------------------------------------
   10  SECTIONS & BANDS
   ------------------------------------------------------------ */
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }

.section-dark {
    background:
        radial-gradient(80% 100% at 50% 0%, rgba(233, 236, 241, .02), transparent),
        var(--ink-2);
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow { max-width: 780px; }

.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 14px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }

.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.row-center { justify-content: center; }

/* Workflow steps (numbered — order matters here) */
.step {
    position: relative;
    padding: 26px 24px 24px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.step-num {
    display: inline-block;
    margin-bottom: 12px;
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .16em;
    color: var(--accent);
}

.step h3 { font-size: 1.05rem; }
.step p { color: var(--muted); font-size: .95rem; }


/* ------------------------------------------------------------
   11  MARQUEE — scrolling testimonial strip
   Duplicate the .marquee-track contents exactly once for a
   seamless loop (second copy gets aria-hidden="true").
   ------------------------------------------------------------ */
.marquee {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-inner {
    display: flex;
    width: max-content;
    gap: 20px;
    padding-block: 6px;
    animation: marquee-scroll 46s linear infinite;
}

.marquee:hover .marquee-inner { animation-play-state: paused; }

.marquee-track {
    display: flex;
    gap: 20px;
}

@keyframes marquee-scroll {
    to { transform: translateX(calc(-50% - 10px)); }
}

.quote-card {
    width: 340px;
    flex: none;
    padding: 22px 24px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.quote-card blockquote {
    margin: 0 0 14px;
    font-size: .96rem;
    color: var(--text);
}

.quote-card blockquote::before { content: "“"; color: var(--accent); }
.quote-card blockquote::after { content: "”"; color: var(--accent); }

.quote-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--faint);
}

.quote-meta::before {
    content: "";
    width: 26px;
    height: 26px;
    flex: none;
    border-radius: 50%;
    background: var(--accent-dim);
    border: 1px solid var(--accent-line);
}

.quote-meta b { color: var(--muted); font-weight: 500; }


/* ------------------------------------------------------------
   12  MAKER SECTION / NEWSLETTER / FORMS
   ------------------------------------------------------------ */
.maker {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: center;
}

.maker-portrait { max-width: 260px; }

.maker-note {
    font-size: 1.08rem;
    color: var(--text);
}

.maker-sign {
    margin-top: 22px;
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--accent-soft);
}

.maker-sign small {
    display: block;
    margin-top: 2px;
    font-family: var(--font-mono);
    font-style: normal;
    font-weight: 400;
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--faint);
}

/* Newsletter band */
.newsletter {
    padding: 46px 40px;
    background:
        radial-gradient(70% 120% at 50% 0%, var(--accent-dim), transparent 65%),
        linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--accent-line);
    border-radius: var(--radius);
    text-align: center;
}

.newsletter .eyebrow::before { display: none; }
.newsletter h2 { margin-bottom: 8px; }
.newsletter p { color: var(--muted); max-width: 46ch; margin-inline: auto; }

.newsletter-form {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.input {
    padding: 12px 16px;
    min-width: 260px;
    background: var(--ink-2);
    border: 1px solid var(--line);
    border-radius: 10px;
    color: var(--text);
}

.input::placeholder { color: var(--faint); }

.input:focus {
    outline: none;
    border-color: var(--accent-line);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-note {
    margin-top: 14px;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .06em;
    color: var(--faint);
}


/* ------------------------------------------------------------
   13  PRICING TIERS
   ------------------------------------------------------------ */
.tier {
    display: flex;
    flex-direction: column;
    padding: 30px 26px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.tier:hover {
    transform: translateY(-4px);
    border-color: var(--accent-line);
    box-shadow: var(--glow);
}

.tier .badge { align-self: flex-start; margin-bottom: 14px; }

.tier-price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin: 2px 0 6px;
}

.tier-price small {
    font-family: var(--font-mono);
    font-size: .72rem;
    font-weight: 400;
    letter-spacing: .1em;
    color: var(--faint);
    margin-left: 6px;
}

.tier p { color: var(--muted); font-size: .95rem; }

.tier .feature-list { flex: 1; margin-bottom: 22px; font-size: .93rem; }

/* Highlighted tier */
.tier-featured {
    border-color: var(--accent-line);
    box-shadow: var(--glow);
    background:
        radial-gradient(80% 60% at 50% 0%, var(--accent-dim), transparent 70%),
        linear-gradient(180deg, var(--panel-2), var(--panel));
}

.tier-flag {
    position: absolute;
    top: -11px;
    left: 24px;
    padding: 3px 10px;
    font-family: var(--font-mono);
    font-size: .64rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent-ink);
    background: var(--accent);
    clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.tier { position: relative; }


/* ------------------------------------------------------------
   14  DOCS LAYOUT & TABLES
   ------------------------------------------------------------ */
.docs-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
}

.docs-nav {
    position: sticky;
    top: calc(var(--nav-height) + 32px);
}

.docs-nav-title {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--faint);
    margin-bottom: 12px;
}

.docs-nav ul { list-style: none; margin: 0; padding: 0; }

.docs-nav a {
    display: block;
    padding: 7px 12px;
    font-size: .92rem;
    color: var(--muted);
    border-left: 2px solid var(--line-soft);
    transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.docs-nav a:hover { color: var(--text); }

/* Active section (set by the scrollspy in js/site.js) */
.docs-nav a.is-active {
    color: var(--accent-soft);
    border-left-color: var(--accent);
    background: var(--accent-dim);
}

.docs-content > section {
    padding: 36px 0;
    border-bottom: 1px solid var(--line-soft);
}

.docs-content > section:first-child { padding-top: 0; }
.docs-content > section:last-child { border-bottom: 0; }

.docs-content h2 { font-size: 1.5rem; }
.docs-content ul { color: var(--muted); padding-left: 22px; }
.docs-content li { margin-bottom: 6px; }

.docs-tip {
    margin-top: 18px;
    padding: 14px 18px;
    background: var(--accent-dim);
    border: 1px solid var(--accent-line);
    border-radius: 10px;
    color: var(--text);
    font-size: .95rem;
}

.docs-tip b { color: var(--accent-soft); }

/* Tables (Free vs Full etc.) */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .95rem;
}

th, td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--line-soft);
}

th {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--accent-soft);
    border-bottom: 1px solid var(--line);
}

td { color: var(--muted); }
td:first-child { color: var(--text); }


/* ------------------------------------------------------------
   15  FAQ
   ------------------------------------------------------------ */
.faq-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: linear-gradient(180deg, var(--panel-2), var(--panel));
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    font-family: var(--font-display);
    font-weight: 600;
    cursor: pointer;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    font-family: var(--font-mono);
    color: var(--accent);
    transition: transform .2s ease;
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p {
    padding: 0 20px 18px;
    color: var(--muted);
}


/* ------------------------------------------------------------
   16  FOOTER
   ------------------------------------------------------------ */
.site-footer {
    border-top: 1px solid var(--line-soft);
    background: var(--ink-2);
    padding: 48px 0 40px;
}

.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-inner strong { font-family: var(--font-display); font-weight: 600; }

.legal-small {
    margin-top: 10px;
    max-width: 62ch;
    font-size: .8rem;
    color: var(--faint);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 160px;
}

.footer-links a { color: var(--muted); font-size: .92rem; }
.footer-links a:hover { color: var(--accent-soft); }


/* ------------------------------------------------------------
   17  REVEAL ANIMATIONS
   Elements with .reveal fade up when scrolled into view.
   Only active when JS runs (html.js) — content is always
   visible without JavaScript.
   ------------------------------------------------------------ */
html.js .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .7s ease, transform .7s ease;
}

html.js .reveal.is-visible {
    opacity: 1;
    transform: none;
}

html.js .reveal-delay-1 { transition-delay: .1s; }
html.js .reveal-delay-2 { transition-delay: .2s; }
html.js .reveal-delay-3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
    html.js .reveal { opacity: 1; transform: none; transition: none; }
    .marquee-inner { animation: none; flex-wrap: wrap; width: auto; }
    .marquee { mask-image: none; -webkit-mask-image: none; }
    html { scroll-behavior: auto; }
    .btn, .card, .tier { transition: none; }
}


/* ------------------------------------------------------------
   18  UTILITIES & RESPONSIVE
   ------------------------------------------------------------ */
.mt-small { margin-top: 12px; }
.mt-medium { margin-top: 28px; }
.mt-large { margin-top: 48px; }
.mb-small { margin-bottom: 12px; }
.mb-medium { margin-bottom: 28px; }
.mb-large { margin-bottom: 48px; }

.text-muted { color: var(--muted); }
.text-center { text-align: center; }

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

@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .docs-layout { grid-template-columns: 1fr; gap: 28px; }

    .docs-nav {
        position: static;
        overflow-x: auto;
        padding-bottom: 6px;
    }

    .docs-nav ul { display: flex; gap: 6px; }

    .docs-nav a {
        white-space: nowrap;
        border-left: 0;
        border-bottom: 2px solid var(--line-soft);
    }

    .docs-nav a.is-active { border-left: 0; border-bottom-color: var(--accent); }

    .maker { grid-template-columns: 1fr; gap: 28px; }
    .maker-portrait { max-width: 200px; }
}

@media (max-width: 760px) {
    .nav-links { display: none; }
    .menu-button { display: inline-block; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 64px 0; }
    .hero { padding: calc(var(--nav-height) + 48px) 0 72px; }
    .newsletter { padding: 36px 22px; }
    .quote-card { width: 290px; }
    .footer-inner { flex-direction: column; }
}

/* ============================================================
   19. v2 COMPONENTS — hero product video, detailed features,
       detailed workflow, comparison notes, store icons
   ============================================================ */

/* --- Hero product video (alpha-channel loop over the canvas).
       No frame on purpose: the transparency is the effect. */
.hero-media video {
    display: block;
    width: 100%;
    height: auto;
    background: transparent;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.5));
}

/* --- Detailed feature blocks (alternating copy / screenshot) */
.feature-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
}

.feature-detail + .feature-detail { margin-top: 72px; }

.feature-detail.feature-text-only {
    grid-template-columns: minmax(0, 1fr);
    max-width: 900px;
}

.feature-detail.feature-text-only .feature-detail-copy {
    order: 1;
}


.feature-detail.flip .feature-detail-copy { order: 2; }
.feature-detail.flip .feature-detail-media { order: 1; }

.feature-kicker {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: lowercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.feature-detail h3 {
    font-size: clamp(20px, 2.6vw, 26px);
    margin-bottom: 12px;
}

/* --- Detailed workflow steps (real sequence → numbered rail) */
.workflow-step {
    position: relative;
    padding: 0 0 48px 84px;
}

.workflow-step:last-child { padding-bottom: 0; }

.workflow-step::before {
    content: "";
    position: absolute;
    left: 22px;
    top: 52px;
    bottom: 12px;
    width: 1px;
    background: var(--line-soft);
}

.workflow-step:last-child::before { display: none; }

.workflow-num {
    position: absolute;
    left: 0;
    top: 0;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 17px;
    color: var(--accent);
    border: 1px solid var(--line);
    background: var(--panel);
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.workflow-step h3 { margin-bottom: 10px; }

.workflow-step .media-frame { margin-top: 22px; }

/* --- Marketplace buttons with icons */
.btn-icon {
    width: 18px;
    height: 18px;
    display: block;
}

/* --- Small note under comparison tables */
.table-note {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

@media (max-width: 980px) {
    .feature-detail { grid-template-columns: 1fr; gap: 24px; }
    .feature-detail.flip .feature-detail-copy { order: 1; }
    .feature-detail.flip .feature-detail-media { order: 2; }
    .feature-detail + .feature-detail { margin-top: 56px; }
}

@media (max-width: 760px) {
    .workflow-step { padding-left: 62px; padding-bottom: 40px; }
    .workflow-num { width: 40px; height: 40px; font-size: 15px; }
    .workflow-step::before { left: 19px; top: 46px; }
}

/* ============================================================
   20. FEATURE IMPORTANCE TIERS (DNA Studio request)
   Tier 1 = .feature-major (large, focus)
   Tier 2 = .feature-compact (tighter two-column rows)
   Tier 3 = .feature-mini cards in a .grid-3
   ============================================================ */

.feature-detail.feature-major {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 56px;
}

.feature-detail.feature-major h3 { font-size: clamp(24px, 3.2vw, 34px); }

.feature-detail.feature-major + .feature-detail.feature-major { margin-top: 96px; }

.feature-detail.feature-compact {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.72fr);
    gap: 36px;
}

.feature-detail.feature-compact h3 { font-size: 19px; }
.feature-detail.feature-compact p { font-size: 15px; }
.feature-detail.feature-compact + .feature-detail.feature-compact { margin-top: 52px; }

.feature-mini-grid { margin-top: 72px; }
.feature-mini h3 { font-size: 17px; margin-bottom: 8px; }
.feature-mini p { font-size: 14.5px; }

.pricing-stores { margin-top: 44px; }
.pricing-stores .row { margin-top: 14px; }

@media (max-width: 980px) {
    .feature-detail.feature-major,
    .feature-detail.feature-compact { grid-template-columns: 1fr; gap: 24px; }
}