/* Kint Studio umbrella site
   Studio colours are the logo's sky + butter pastels on a cool paper; each product card keeps its own colour. */

:root {
  --bg: #f7f9fc;
  --bg-alt: #eef4fc;
  --surface: #ffffff;
  --ink: #1f2d42;
  --ink-2: #4a5a72;
  --ink-3: #6b7a90;
  --line: #dde5f0;
  --accent: #2c3e57;
  --accent-ink: #ffffff;
  --ok: #17663a;
  --ok-bg: #e7f4ec;
  --warn: #8a4b00;
  --warn-bg: #fdf1df;
  --bad: #a3221b;
  --bad-bg: #fbe9e7;

  /* product colours, taken from each site */
  --c-wordy: #0059cf;
  --c-eng: #1b4a93;
  --c-hora: #2e1a47;
  --c-talad: #b8862b;
  /* logo: kanok petals (H · P3, Golf 26-11-03) */
  --k-sky: #86b2e6;
  --k-butter: #f2c96a;
  --k-pale: #eef4fc;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(31, 45, 66, .05), 0 8px 24px rgba(31, 45, 66, .07);
  /* Anuphan: IBM Plex Sans Thai bold fused ไม้เอก with สระอี (ที่ ปี่) — Golf 26-11-03 */
  --font: "Anuphan", "Noto Sans Thai", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 1120px;
  --gutter: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1520;
    --bg-alt: #141c2a;
    --surface: #1a2333;
    --ink: #eef2f8;
    --ink-2: #c3cbd8;
    --ink-3: #94a0b3;
    --line: #263247;
    --accent: #86b2e6;
    --accent-ink: #0f1520;
    --k-pale: #1d2a3e;
    --ok: #7fd6a0;
    --ok-bg: #16301f;
    --warn: #f3c27a;
    --warn-bg: #33260f;
    --bad: #f39b93;
    --bad-bg: #3a1714;
    --c-wordy: #4d8ff0;
    --c-eng: #6b93d6;
    --c-hora: #a68bd0;
    --c-talad: #d6a957;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

*, *::before, *::after { box-sizing: border-box; }
/* display rules on .btn / .app would otherwise beat the hidden attribute */
[hidden] { display: none !important; }
/* grid columns may shrink below their longest word (long email addresses on phones) */
.hero-grid > *, .email-grid > *, .about-grid > *, .contact-card > * { min-width: 0; }
h1, h2, h3, code { overflow-wrap: anywhere; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75; /* Thai needs room for upper and lower vowels */
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { line-height: 1.45; margin: 0; font-weight: 700; }
p { margin: 0; }
code { font-family: var(--mono); font-size: .9em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 720px) { :root { --gutter: 32px; } }

.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 {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 8px 14px; border-radius: 8px; text-decoration: none;
}
.skip:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--c-wordy); outline-offset: 3px; border-radius: 6px; }

.muted { color: var(--ink-3); }

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}
html[lang="th"] .eyebrow { font-family: var(--font); font-weight: 600; letter-spacing: .02em; text-transform: none; font-size: 14px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px;
  border-radius: 999px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: 16px;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 85%, var(--c-wordy)); }
.btn-ghost { border-color: var(--line); background: var(--surface); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-small { min-height: 36px; padding: 0 14px; font-size: 14px; border-color: var(--line); background: var(--surface); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-row { display: flex; align-items: center; gap: 24px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-name { font-weight: 700; font-size: 19px; letter-spacing: -.01em; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  text-decoration: none; color: var(--ink-2);
  padding: 8px 12px; border-radius: 999px; font-size: 15px; font-weight: 500;
}
.nav a:hover { color: var(--ink); background: var(--bg-alt); }
.nav .nav-cta { color: var(--accent-ink); background: var(--accent); margin-left: 6px; }
.nav .nav-cta:hover { color: var(--accent-ink); background: var(--accent); opacity: .9; }

.header-tools { display: flex; align-items: center; gap: 8px; }
.lang-toggle {
  font: 600 13px var(--mono); letter-spacing: .04em;
  min-width: 44px; height: 36px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  cursor: pointer;
}
.lang-toggle:hover { border-color: var(--ink-3); }

.menu-toggle {
  display: none; width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-bar { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s ease; }
.menu-toggle[aria-expanded="true"] .menu-bar:first-of-type { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-bar:last-of-type { transform: translateY(-3.5px) rotate(-45deg); }

@media (max-width: 880px) {
  .header-row { gap: 12px; }
  .header-tools { margin-left: auto; }
  .menu-toggle { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 68px;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 8px var(--gutter) 16px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 14px; font-size: 16px; border-radius: 12px; }
  .nav .nav-cta { margin: 6px 0 0; text-align: center; }
}

/* Hero */
.hero { padding: 56px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.35; }
.lede { margin-top: 20px; font-size: 18px; color: var(--ink-2); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-tiles {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
  max-width: 400px; justify-self: end; width: 100%;
}
.tile {
  aspect-ratio: 1; border-radius: 26px; text-decoration: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
  font-weight: 600; font-size: 15px;
  transition: transform .25s ease;
}
.tile::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 80% at 50% 0%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 70%);
}
.tile img { width: 76px; height: 76px; border-radius: 20px; position: relative; background: #fff; border: 1px solid var(--line); object-fit: cover; }
.tile span { position: relative; }
.tile-wordy { --brand: var(--c-wordy); }
.tile-eng { --brand: var(--c-eng); }
.tile-hora { --brand: var(--c-hora); }
.tile-talad { --brand: var(--c-talad); }
/* five or more products: three columns */
.hero-tiles:has(.tile:nth-child(5)) { grid-template-columns: repeat(3, 1fr); max-width: 460px; }
@media (hover: hover) { .hero-tiles .tile:hover { transform: translateY(-3px); } }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin: 64px 0 0; padding: 0;
  border-top: 1px solid var(--line);
}
.stats > div { padding: 22px 20px 0 0; }
.stats > div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.stats dt { font-size: 14px; color: var(--ink-3); }
.stats dd { margin: 4px 0 0; font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.stats dd.dd-text { font-size: clamp(17px, 1.9vw, 22px); line-height: 1.5; padding-top: 4px; }

@media (max-width: 880px) {
  .hero { padding-top: 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-tiles { justify-self: start; max-width: 360px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stats > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats > div:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 20px; }
}
@media (max-width: 560px) {
  /* one row of four small tiles so the hero doesn't push everything below the fold */
  .hero-tiles { grid-template-columns: repeat(4, 1fr); gap: 8px; max-width: none; }
  .tile { aspect-ratio: auto; padding: 12px 4px; border-radius: 16px; font-size: 12px; gap: 6px; text-align: center; line-height: 1.4; }
  .tile img { width: 44px; height: 44px; border-radius: 12px; }
}
@media (max-width: 420px) {
  .stats > div { padding-right: 12px; }
  .stats > div + div { padding-left: 12px; }
  .stats > div:nth-child(3) { padding-left: 0; }
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section h2 { font-size: clamp(26px, 3.4vw, 38px); }
.section-head p:not(.eyebrow) { margin-top: 14px; color: var(--ink-2); font-size: 17px; }
@media (max-width: 720px) { .section { padding: 64px 0; } }

/* Products */
/* auto-fill: a fifth or sixth product just adds a card, no layout change */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 20px; }

.product {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.product::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--brand);
}
.product-head { display: flex; align-items: center; gap: 14px; }
.product-head img { width: 56px; height: 56px; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.product h3 { font-size: 22px; }
.domain { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
/* mixed toward ink so light brand colours (taladpra gold) still pass contrast as text */
.product-tag { font-weight: 600; color: color-mix(in srgb, var(--brand) 72%, var(--ink)); font-size: 17px; }
.product > p:not(.product-tag) { color: var(--ink-2); }

.chips { list-style: none; padding: 0; margin: 2px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  font-size: 14px; padding: 3px 12px; border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 9%, var(--surface));
  color: var(--ink-2);
}

.product-foot {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.product-link {
  font-weight: 600; text-decoration: none; color: var(--ink);
  display: inline-flex; align-items: center; gap: 6px;
}
.product-link::after { content: "→"; transition: transform .15s ease; }
.product-link:hover::after { transform: translateX(3px); }
.product-link:hover { color: var(--brand); }
.platforms { font-size: 14px; color: var(--ink-3); }

/* Trust pillars */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pillars { grid-template-columns: 1fr; } }
.pillar { background: var(--surface); border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); }
.pillar-num { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.pillar h3 { font-size: 18px; margin: 10px 0 8px; }
.pillar p { color: var(--ink-2); font-size: 16px; }

/* Email */
.email-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; }
@media (max-width: 880px) { .email-grid { grid-template-columns: 1fr; gap: 36px; } }
.email-grid > div > p:not(.eyebrow) { margin-top: 14px; color: var(--ink-2); }

.senders { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.senders li {
  display: grid; gap: 2px;
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line);
}
.senders code { font-weight: 500; font-size: 15px; color: var(--ink); word-break: break-all; }
.senders span { color: var(--ink-2); font-size: 15px; }

.sender-sample {
  margin-top: 18px; padding: 16px 18px; border-radius: var(--radius-sm);
  border: 1px dashed var(--line);
}
.sample-label { display: block; font-size: 13px; color: var(--ink-3); margin-bottom: 6px; }
.sample-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 15px; padding: 3px 0; }
.sample-row .muted { font-family: var(--mono); font-size: 13px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: none; }

.warn {
  margin-top: 18px !important; padding: 14px 18px; border-radius: var(--radius-sm);
  background: var(--warn-bg); color: var(--warn) !important; font-size: 15px;
}

.checker {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
  position: sticky; top: 96px;
}
@media (max-width: 880px) { .checker { position: static; } }
.checker h3 { font-size: 20px; }
.checker > p { color: var(--ink-2); margin-top: 6px; font-size: 15px; }
.checker-row { display: flex; gap: 10px; margin-top: 18px; }
.checker input {
  flex: 1; min-width: 0; height: 48px; padding: 0 16px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--bg);
  color: var(--ink); font: 15px var(--mono);
}
.checker input:focus { outline: none; border-color: var(--ink-3); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-wordy) 20%, transparent); }
.checker-result { margin-top: 14px; padding: 14px 16px; border-radius: var(--radius-sm); font-size: 15px; }
.checker-result b { display: block; margin-bottom: 2px; }
.checker-result.ok { background: var(--ok-bg); color: var(--ok); }
.checker-result.warn { background: var(--warn-bg); color: var(--warn); }
.checker-result.bad { background: var(--bad-bg); color: var(--bad); }
.checker-note { margin-top: 14px !important; font-size: 14px !important; color: var(--ink-3) !important; }

/* About */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; gap: 20px; } }
.about-body { display: grid; gap: 16px; color: var(--ink-2); font-size: 17px; }
.about-join { color: var(--ink-2); font-size: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
.about-join a { color: var(--ink); font-weight: 600; text-underline-offset: 4px; white-space: nowrap; }
.about-join a::after { content: " →"; }

/* Store links (product cards and the app list) */
.store-links { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.store {
  font-size: 13px; font-weight: 600; line-height: 1; white-space: nowrap;
  padding: 7px 11px; border-radius: 999px; text-decoration: none;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
}
.store:hover { border-color: var(--ink-3); color: var(--ink); }

/* Apps */
.app-features { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .app-features { grid-template-columns: 1fr; } }
.app-feature {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
}
.app-feature img { width: 64px; height: 64px; border-radius: 16px; flex: none; border: 1px solid var(--line); }
.app-feature h3 { font-size: 18px; }
.app-feature p { color: var(--ink-2); font-size: 15px; margin: 2px 0 12px; }

.app-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 36px 0 16px; }
.filter {
  font: inherit; font-size: 15px; font-weight: 500; cursor: pointer;
  padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2);
}
.filter small { color: var(--ink-3); font-size: 13px; margin-left: 2px; }
.filter:hover { border-color: var(--ink-3); }
.filter.is-on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.filter.is-on small { color: inherit; opacity: .75; }

.app-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 10px; }
.app {
  display: grid; grid-template-columns: 52px 1fr; column-gap: 12px; row-gap: 6px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px;
}
.app picture { grid-row: span 2; display: block; width: 52px; height: 52px; }
.app img { width: 52px; height: 52px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-alt); }
.app-name { font-weight: 600; font-size: 15px; line-height: 1.5; color: var(--ink); text-decoration: none; }
a.app-name:hover { text-decoration: underline; text-underline-offset: 3px; }
.app .store { padding: 5px 9px; font-size: 12px; }
.app .store-links { flex-wrap: nowrap; }
.app-grid.is-collapsed .app[data-more] { display: none; }
.apps-more { text-align: center; margin-top: 20px; }

/* Email addresses */
.senders .sender-tag {
  justify-self: start; font-size: 12px; font-weight: 600; padding: 1px 9px; border-radius: 999px;
  background: var(--bg-alt); color: var(--ink-3);
}
.sender-out { border-color: color-mix(in srgb, var(--k-sky) 60%, var(--line)) !important; }
.senders .sender-out .sender-tag { background: color-mix(in srgb, var(--k-sky) 22%, var(--surface)); color: var(--ink); }
.contact-admin { margin-top: 10px !important; font-size: 15px; }
.contact-admin a { color: inherit; font-weight: 600; }

/* Contact */
.contact-card {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  padding: 44px; border-radius: 28px;
  background: var(--ink); color: var(--bg);
}
.contact-card .eyebrow { color: color-mix(in srgb, var(--bg) 60%, var(--ink)); }
.contact-card p:not(.eyebrow) { color: color-mix(in srgb, var(--bg) 78%, var(--ink)); margin-top: 12px; }
.contact-email { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.contact-email a { font-size: clamp(20px, 2.6vw, 28px); font-weight: 700; text-decoration: none; word-break: break-all; }
.contact-email a:hover { text-decoration: underline; text-underline-offset: 6px; }
.contact-card .btn-small { background: transparent; color: var(--bg); border-color: color-mix(in srgb, var(--bg) 35%, var(--ink)); }
.topics { display: flex; flex-wrap: wrap; gap: 10px; }
.topic {
  font: inherit; font-size: 15px; font-weight: 500;
  padding: 10px 16px; border-radius: 999px; cursor: pointer;
  background: color-mix(in srgb, var(--bg) 10%, var(--ink));
  color: var(--bg);
  border: 1px solid color-mix(in srgb, var(--bg) 22%, var(--ink));
  transition: background-color .15s ease;
}
.topic:hover { background: color-mix(in srgb, var(--bg) 20%, var(--ink)); }
@media (max-width: 880px) { .contact-card { grid-template-columns: 1fr; padding: 32px 22px; gap: 28px; border-radius: 22px; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 28px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid .muted { margin-top: 12px; max-width: 26em; }
.footer-grid h4 { font-size: 14px; color: var(--ink-3); font-weight: 600; margin-bottom: 10px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.footer-grid ul a { text-decoration: none; color: var(--ink-2); }
.footer-grid ul a:hover { color: var(--ink); text-decoration: underline; }
.footer-base {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line);
  color: var(--ink-3); font-size: 14px;
}
.footer-base a { color: var(--ink-3); text-decoration: none; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > div:first-child { grid-column: 1 / -1; } }

/* Toast for the copy button */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: 15px; opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; z-index: 80;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }