/* ---------------------------------------------------------------
   Snowray — File Uploader for WooCommerce
   Design system: mono-forward, restrained (black + one pale-yellow
   accent), flat by default, responsive-tier motion only.
   Real brand tokens anchored to the live snowray.co identity.
--------------------------------------------------------------- */

@font-face {
  font-family: 'Source Code Pro';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/source-code-pro-latin.woff2') format('woff2-variations'),
       url('../fonts/source-code-pro-latin.woff2') format('woff2');
}

:root {
  /* Color — anchored to the real snowray.co tokens (identity-preservation) */
  --color-black: #000000;
  --color-ink: #ffffff;
  --color-ink-dim: rgba(255, 255, 255, 0.7);
  --color-paper: #ffffff;
  --color-paper-dim: #f7f7f7;
  --color-body-ink: #15150f;
  --color-body-ink-dim: #55554a;
  --color-accent: #fcf494;
  --color-accent-hover: #fff9bd;
  --color-accent-active: #efe36a;
  --color-accent-ink: #0a0a08;
  --color-border-on-dark: rgba(255, 255, 255, 0.16);
  --color-border-on-light: rgba(0, 0, 0, 0.12);
  --color-focus-ring: #fcf494;

  /* Type */
  --font-mono: 'Source Code Pro', ui-monospace, 'SFMono-Regular', Menlo, Consolas, 'Liberation Mono', monospace;

  --text-caption: 0.8125rem;
  --text-label: 0.9375rem;
  --text-body: 1rem;
  --text-lead: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-h3: clamp(1.25rem, 1.05rem + 0.8vw, 1.5rem);
  --text-h2: clamp(1.75rem, 1.3rem + 2vw, 2.5rem);
  --text-h1: clamp(1.375rem, 0.75rem + 2.5vw, 4rem);

  /* Space — 4pt scale */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --section-pad-y: clamp(3rem, 7vw, 6rem);
  --container-pad-x: clamp(1.25rem, 4vw, 3rem);
  --container-max: 72rem;

  /* Shape — flat by default, sharp corners (matches the real CTA button) */
  --radius: 0px;

  /* Motion */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-reveal: 500ms;
}

/* ---------------------------------------------------------------
   Reset
--------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-mono);
  font-optical-sizing: auto;
  font-kerning: normal;
  background: var(--color-paper);
  color: var(--color-body-ink);
  font-size: var(--text-body);
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

ul, ol { padding: 0; margin: 0; list-style: none; }

h1, h2, h3, p, figure, blockquote, dl, dd { margin: 0; }

button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.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;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  z-index: 100;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  padding: var(--space-2xs) var(--space-sm);
  font-weight: 600;
  transition: top var(--duration-base) var(--ease-out-quart);
}

.skip-link:focus {
  top: var(--space-sm);
}

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------
   Layout primitives
--------------------------------------------------------------- */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-x);
}

.measure {
  max-width: 68ch;
}

.text-balance {
  text-wrap: balance;
}

.section {
  padding-block: var(--section-pad-y);
}

.section--paper { background: var(--color-paper); color: var(--color-body-ink); }
.section--dim { background: var(--color-paper-dim); color: var(--color-body-ink); }
.section--ink { background: var(--color-black); color: var(--color-ink); }
.section--cta { background: var(--color-black); color: var(--color-ink); }

.section__heading {
  font-size: var(--text-h2);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  text-wrap: balance;
}

.section--ink .section__heading,
.section--cta .section__heading {
  line-height: 1.22; /* light-on-dark needs extra leading */
}

.section__intro {
  font-size: var(--text-lead);
  max-width: 52ch;
  color: var(--color-body-ink-dim);
  margin-bottom: var(--space-xl);
}

.section--ink .section__intro,
.section--cta .section__intro {
  color: var(--color-ink-dim);
}

/* ---------------------------------------------------------------
   Header
--------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-black);
  border-bottom: 1px solid var(--color-border-on-dark);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  min-height: 4.5rem;
}

.wordmark {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  text-decoration: none;
  margin-right: auto;
}

.site-nav {
  display: none;
  gap: var(--space-lg);
  font-size: var(--text-label);
}

@media (min-width: 720px) {
  .site-nav { display: flex; }
}

.site-nav a {
  color: var(--color-ink-dim);
  text-decoration: none;
  padding-block: var(--space-2xs);
  border-bottom: 1px solid transparent;
  transition: color var(--duration-fast) var(--ease-out-quart),
              border-color var(--duration-fast) var(--ease-out-quart);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

/* ---------------------------------------------------------------
   Buttons
--------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.9rem 1.75rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-label);
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  min-height: 44px;
  transition: background-color var(--duration-fast) var(--ease-out-quart),
              border-color var(--duration-fast) var(--ease-out-quart),
              color var(--duration-fast) var(--ease-out-quart),
              transform var(--duration-fast) var(--ease-out-quart);
}

.btn:active { transform: translateY(1px); }

.btn--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}

.btn--accent:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn--accent:active { background: var(--color-accent-active); border-color: var(--color-accent-active); }

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-on-dark);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
}

.btn--outline {
  background: transparent;
  color: var(--color-body-ink);
  border-color: var(--color-border-on-light);
}

.btn--outline:hover {
  border-color: var(--color-body-ink);
}

.btn--small {
  padding: 0.6rem 1.1rem;
  font-size: var(--text-caption);
}

.link-button {
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  color: inherit;
  padding: 0;
}

.link-button:hover { color: var(--color-body-ink); }

/* ---------------------------------------------------------------
   Hero
--------------------------------------------------------------- */

.hero {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(252, 244, 148, 0.06), transparent 60%),
    var(--color-black);
  color: var(--color-ink);
  padding-block: clamp(4rem, 12vw, 8rem) clamp(3.5rem, 9vw, 6rem);
  text-align: center;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.hero__subtitle {
  margin-top: var(--space-lg);
  font-size: var(--text-lead);
  color: var(--color-ink-dim);
  max-width: 46ch;
  line-height: 1.65;
}

.hero__actions {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.hero__alt-action {
  margin-top: var(--space-md);
  font-size: var(--text-caption);
  color: var(--color-ink-dim);
}

.hero__alt-action a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.hero__alt-action a:hover {
  color: var(--color-accent);
}

/* ---------------------------------------------------------------
   Demo
--------------------------------------------------------------- */

.demo-frame {
  border: 1px solid var(--color-border-on-light);
  background: var(--color-paper);
  padding: var(--space-xs);
  max-width: 42rem;
  margin-inline: auto;
}

.demo-frame img,
.demo-frame video {
  display: block;
  width: 100%;
  height: auto;
}

.demo-frame figcaption {
  padding-top: var(--space-xs);
  color: var(--color-body-ink-dim);
  font-size: var(--text-caption);
  text-align: center;
}

/* ---------------------------------------------------------------
   Video facade (click-to-load, no iframe until played)
--------------------------------------------------------------- */

.video-facade {
  position: relative;
  display: block;
  width: 100%;
  max-width: 48rem;
  margin-inline: auto;
  padding: 0;
  border: 1px solid var(--color-border-on-light);
  background: var(--color-black);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.video-facade img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--duration-base) var(--ease-out-quart);
}

.video-facade:hover img,
.video-facade:focus-visible img {
  opacity: 1;
}

.video-facade__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-facade__play::before {
  content: '';
  position: absolute;
  width: 4.5rem;
  height: 4.5rem;
  background: var(--color-accent);
  transition: background-color var(--duration-fast) var(--ease-out-quart),
              transform var(--duration-fast) var(--ease-out-quart);
}

.video-facade:hover .video-facade__play::before,
.video-facade:focus-visible .video-facade__play::before {
  background: var(--color-accent-hover);
  transform: scale(1.08);
}

.video-facade__play svg {
  position: relative;
  color: var(--color-accent-ink);
  margin-left: 0.2rem; /* optical centering: a play triangle looks off-center without this */
}

.video-facade iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ---------------------------------------------------------------
   Features
--------------------------------------------------------------- */

.feature-grid {
  display: grid;
  gap: var(--space-2xl);
}

@media (min-width: 860px) {
  .feature-grid {
    grid-template-columns: 1.1fr 1.4fr;
    align-items: start;
  }
}

.feature-grid__intro p {
  margin-top: var(--space-sm);
  color: var(--color-body-ink-dim);
  font-size: var(--text-lead);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-list li {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border-on-light);
  font-size: var(--text-lead);
}

.feature-list li:last-child {
  border-bottom: 1px solid var(--color-border-on-light);
}

/* ---------------------------------------------------------------
   Use cases
--------------------------------------------------------------- */

.use-case-list {
  display: grid;
  gap: var(--space-sm);
  max-width: 46rem;
}

@media (min-width: 640px) {
  .use-case-list { grid-template-columns: repeat(2, 1fr); }
}

.use-case-list li {
  position: relative;
  padding-left: var(--space-lg);
  font-size: var(--text-lead);
  line-height: 1.5;
}

.use-case-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--color-ink);
}

/* ---------------------------------------------------------------
   Source groups
--------------------------------------------------------------- */

.source-groups {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 720px) {
  .source-groups { grid-template-columns: repeat(3, 1fr); }
}

.source-group {
  border-top: 2px solid var(--color-body-ink);
  padding-top: var(--space-sm);
}

.source-group h3 {
  font-size: var(--text-h3);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  margin-bottom: var(--space-2xs);
}

.source-group p {
  color: var(--color-body-ink-dim);
}

/* ---------------------------------------------------------------
   Pricing
--------------------------------------------------------------- */

.pricing-cards {
  display: grid;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 720px) {
  .pricing-cards { grid-template-columns: repeat(2, 1fr); }
}

.pricing-card {
  border: 1px solid var(--color-border-on-light);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
}

.pricing-card--pro {
  border: 2px solid var(--color-body-ink);
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  right: var(--space-xl);
  transform: translateY(-50%);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-caption);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3xs) var(--space-sm);
}

.pricing-card__name {
  font-size: var(--text-h3);
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-card__price {
  font-size: var(--text-h3);
  font-weight: 700;
}

.pricing-card__price span {
  display: block;
  font-size: var(--text-label);
  font-weight: 400;
  color: var(--color-body-ink-dim);
  margin-top: var(--space-3xs);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-block: var(--space-sm);
  flex-grow: 1;
}

.pricing-card__plans {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.pricing-card__plan {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xs);
  padding: var(--space-sm);
  border: 1px solid var(--color-border-on-light);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--duration-fast) var(--ease-out-quart),
              background-color var(--duration-fast) var(--ease-out-quart);
}

.pricing-card__plan:hover,
.pricing-card__plan:focus-visible {
  border-color: var(--color-body-ink);
  background: var(--color-paper-dim);
}

.pricing-card__plan-price {
  font-size: var(--text-h3);
  font-weight: 700;
}

.pricing-card__plan-price span {
  font-size: var(--text-label);
  font-weight: 400;
}

.pricing-card__plan-price s {
  font-size: var(--text-label);
  font-weight: 400;
  color: var(--color-body-ink-dim);
  text-decoration-color: var(--color-body-ink-dim);
}

.pricing-card__plan-note {
  font-size: var(--text-caption);
  color: var(--color-body-ink-dim);
}

.pricing-card__plan-disclaimer {
  margin-top: var(--space-sm);
  font-size: var(--text-caption);
  color: var(--color-body-ink-dim);
}

.pricing-card__features li {
  padding-left: 1.4em;
  position: relative;
}

.pricing-card__features li::before {
  content: '+';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-body-ink);
}

.pricing-card .btn { align-self: flex-start; }

.table-scroll {
  position: relative;
  overflow-x: auto;
}

.table-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 2.5rem;
  background: linear-gradient(to right, transparent, var(--color-paper));
  opacity: 1;
  transition: opacity var(--duration-base) var(--ease-out-quart);
  pointer-events: none;
}

.table-scroll.is-at-end::after {
  opacity: 0;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-label);
  min-width: 40rem;
}

.compare-table th,
.compare-table td {
  text-align: left;
  padding: var(--space-sm);
  border-top: 1px solid var(--color-border-on-light);
}

.compare-table thead th {
  border-top: none;
  border-bottom: 2px solid var(--color-body-ink);
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--text-caption);
  letter-spacing: 0.04em;
}

.compare-table th[scope="row"] {
  font-weight: 400;
  color: var(--color-body-ink-dim);
}

.compare-table td:nth-child(3) {
  font-weight: 600;
}

/* ---------------------------------------------------------------
   Testimonial
--------------------------------------------------------------- */

.testimonial p {
  font-size: var(--text-h3);
  line-height: 1.5;
  text-wrap: balance;
}

.testimonial footer {
  margin-top: var(--space-md);
  color: var(--color-ink-dim);
  font-size: var(--text-label);
}

/* ---------------------------------------------------------------
   FAQ
--------------------------------------------------------------- */

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-top: 1px solid var(--color-border-on-light);
}

.faq-item:last-child {
  border-bottom: 1px solid var(--color-border-on-light);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding-block: var(--space-md);
  font-size: var(--text-lead);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
}

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

.faq-item summary::after {
  content: '+';
  font-weight: 400;
  font-size: 1.5em;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out-quart);
}

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

.faq-item__body {
  padding-bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  color: var(--color-body-ink-dim);
  max-width: 65ch;
}

.faq-item__body code {
  font-family: var(--font-mono);
  background: var(--color-paper-dim);
  padding: 0.1em 0.4em;
}

/* ---------------------------------------------------------------
   Final CTA
--------------------------------------------------------------- */

.final-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.final-cta__heading {
  font-size: var(--text-h2);
  font-weight: 700;
  line-height: 1.2;
  max-width: 20ch;
}

/* ---------------------------------------------------------------
   Footer
--------------------------------------------------------------- */

.site-footer {
  background: var(--color-black);
  color: var(--color-ink-dim);
  border-top: 1px solid var(--color-border-on-dark);
  padding-block: var(--space-2xl);
}

.site-footer__inner {
  display: grid;
  gap: var(--space-lg);
  justify-items: start;
}

.wordmark--footer {
  font-size: 1rem;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-label);
}

.site-footer__nav a,
.site-footer__nav .link-button {
  color: var(--color-ink-dim);
  text-decoration: none;
}

.site-footer__nav a:hover,
.site-footer__nav .link-button:hover {
  color: var(--color-ink);
}

.stripe-badge {
  filter: brightness(0) invert(1) opacity(0.6);
}

.site-footer__copy {
  font-size: var(--text-caption);
  color: var(--color-ink-dim);
}

/* ---------------------------------------------------------------
   Modals (native <dialog>)
--------------------------------------------------------------- */

.modal {
  border: 1px solid var(--color-border-on-light);
  padding: 0;
  width: min(640px, calc(100vw - 2.5rem));
  max-height: min(80vh, 640px);
  background: var(--color-paper);
  color: var(--color-body-ink);
  font-family: var(--font-mono);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.modal__form {
  display: flex;
  flex-direction: column;
  max-height: min(80vh, 640px);
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border-on-light);
  position: sticky;
  top: 0;
  background: var(--color-paper);
}

.modal__header h2 {
  font-size: var(--text-h3);
  font-weight: 700;
  line-height: 1.3;
}

.modal__close {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-on-light);
}

.modal__close:hover {
  background: var(--color-paper-dim);
}

.modal__body {
  padding: var(--space-lg);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.modal__body h3 {
  font-size: var(--text-label);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

.modal__body ol,
.modal__body ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  padding-left: 1.4em;
}

.modal__body ol { list-style: decimal; }
.modal__body ul { list-style: disc; }

.modal__body a { text-decoration: underline; }

/* Progressive enhancement: only animate the dialog if the browser
   supports animating discrete display/overlay properties. */
@supports (transition-behavior: allow-discrete) {
  .modal {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
    transition: opacity var(--duration-base) var(--ease-out-quart),
                transform var(--duration-base) var(--ease-out-quart),
                overlay var(--duration-base) allow-discrete,
                display var(--duration-base) allow-discrete;
  }

  .modal[open] {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  @starting-style {
    .modal[open] {
      opacity: 0;
      transform: translateY(12px) scale(0.98);
    }
  }

  .modal::backdrop {
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out-quart),
                overlay var(--duration-base) allow-discrete,
                display var(--duration-base) allow-discrete;
  }

  .modal[open]::backdrop {
    opacity: 1;
  }

  @starting-style {
    .modal[open]::backdrop {
      opacity: 0;
    }
  }
}

/* ---------------------------------------------------------------
   Scroll reveal
--------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-reveal) var(--ease-out-quint),
              transform var(--duration-reveal) var(--ease-out-quint);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------------------------------------------------------------
   Reduced motion (global)
--------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}