/* ==========================================================================
   Coast Tag Inspector — product page stylesheet
   Scoped to /tag-inspector/ and independent of /tw.css, like /brief/.
   Tokens follow the Coast brand system.
   ========================================================================== */
:root {
  --ti-paper: #F7F6F2;
  --ti-paper-2: #EFEDE6;
  --ti-ink: #1D1D1F;
  --ti-ink-2: #454B49;
  --ti-ink-3: #6B7370;
  --ti-rule: #D8D4CB;
  --ti-accent: #346F67;
  --ti-accent-bright: #6FC2B4;
  --ti-dark: #1A3734;
  --ti-dark-rule: #2C5550;
  --ti-on-dark: #F4F2EE;
  --ti-on-dark-2: #C3D2CD;
  --ti-error: #A3392F;
  --ti-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ti-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ti-max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body.ti { margin: 0; background: var(--ti-paper); color: var(--ti-ink); font: 17px/1.6 var(--ti-sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
.ti :where(p, h1, h2, h3, figure, ol, ul) { margin: 0; }
.ti a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
code { font-family: var(--ti-mono); font-size: .88em; background: var(--ti-paper-2); padding: 1px 5px; border-radius: 3px; }

.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; }
.sr-only--focusable:focus { position: fixed; top: 8px; left: 8px; width: auto; height: auto; clip: auto; background: #fff; padding: 8px 12px; z-index: 10; }

.ti-wrap { max-width: var(--ti-max); margin: 0 auto; padding: 0 20px; }
.ti-kicker { font: 500 12px/1.2 var(--ti-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ti-accent); margin-bottom: 14px; }
.ti-h2 { font-size: clamp(26px, 3.2vw, 36px); line-height: 1.15; letter-spacing: -.02em; font-weight: 650; max-width: 22ch; }

/* Masthead */
.ti-masthead { background: var(--ti-dark); color: var(--ti-on-dark); border-bottom: 3px solid #459288; }
.ti-masthead__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.ti-masthead__brand { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ti-masthead__brand img { border-radius: 6px; }
.ti-masthead__title { font-weight: 650; font-size: 16px; }
.ti-masthead__by { font-size: 14px; color: var(--ti-on-dark-2); }
.ti-masthead__by a { text-decoration: none; border-bottom: 1px solid transparent; }
.ti-masthead__by a:hover { border-bottom-color: var(--ti-on-dark-2); }
.ti-masthead__cta { flex-shrink: 0; font-size: 14px; font-weight: 600; text-decoration: none; color: var(--ti-on-dark); border: 1px solid var(--ti-dark-rule); border-radius: 4px; padding: 7px 14px; }
.ti-masthead__cta:hover { border-color: var(--ti-accent-bright); }

/* Hero */
.ti-hero { padding: 64px 0 72px; border-bottom: 1px solid var(--ti-rule); }
.ti-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; align-items: center; }
.ti-hero__title { font-size: clamp(38px, 5.6vw, 60px); line-height: 1.04; letter-spacing: -.03em; font-weight: 700; max-width: 14ch; margin-bottom: 20px; }
.ti-hero__sub { font-size: 19px; color: var(--ti-ink-2); max-width: 54ch; margin-bottom: 28px; }
.ti-hero__shot img, .ti-feature__shot { border-radius: 12px; box-shadow: 0 24px 60px -24px rgba(26,55,52,.45), 0 0 0 1px rgba(26,55,52,.12); }
.ti-hero__shot { width: 100%; max-width: 460px; justify-self: center; }

/* Add to Chrome (primary action, v0.2.0 on the Web Store) */
.ti-cta { margin-bottom: 28px; }
.ti-add { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 650; text-decoration: none; background: var(--ti-ink); color: #fff !important; padding: 14px 22px 14px 18px; border-radius: 6px; border: 1px solid var(--ti-ink); box-shadow: 0 8px 24px -12px rgba(26,55,52,.5); transition: background .15s, border-color .15s, transform .15s; }
.ti-add:hover { background: var(--ti-accent); border-color: var(--ti-accent); transform: translateY(-1px); }
.ti-add:focus-visible { outline: 2px solid var(--ti-accent); outline-offset: 3px; }
.ti-add__icon { flex-shrink: 0; color: var(--ti-accent-bright); }
.ti-add__free { font-weight: 500; font-size: 14px; color: var(--ti-accent-bright); border: 1px solid rgba(111,194,180,.45); border-radius: 99px; padding: 2px 9px; margin-left: 2px; }
.ti-cta__fine { font-size: 14px; color: var(--ti-ink-3); margin-top: 12px; max-width: 46ch; }
.ti-cta--dark .ti-add { background: var(--ti-on-dark); color: var(--ti-dark) !important; border-color: var(--ti-on-dark); }
.ti-cta--dark .ti-add:hover { background: var(--ti-accent-bright); border-color: var(--ti-accent-bright); }
.ti-cta--dark .ti-add__icon, .ti-cta--dark .ti-add__free { color: var(--ti-accent); border-color: rgba(52,111,103,.45); }
.ti-cta--dark .ti-cta__fine { color: var(--ti-on-dark-2); }

/* Signup (secondary: product updates) */
.ti-signup--secondary { padding-top: 22px; border-top: 1px solid var(--ti-rule); max-width: 540px; }
.ti-signup--secondary .ti-signup__field { padding: 11px 13px; font-size: 15px; }
.ti-signup__btn--quiet { background: transparent; color: var(--ti-ink); border-color: var(--ti-ink); font-size: 15px; padding: 11px 18px; }
.ti-signup__btn--quiet:hover { background: var(--ti-ink); color: #fff; }
.ti-signup--dark.ti-signup--secondary { border-top-color: var(--ti-dark-rule); }
.ti-signup--dark .ti-signup__btn--quiet { background: transparent; color: var(--ti-on-dark); border-color: var(--ti-on-dark-2); }
.ti-signup--dark .ti-signup__btn--quiet:hover { background: var(--ti-on-dark); color: var(--ti-dark); border-color: var(--ti-on-dark); }
.ti-signup--secondary .ti-signup__success-title { font-size: 16px; margin-bottom: 0; }

/* Signup */
.ti-signup { max-width: 540px; }
.ti-signup__row { display: flex; flex-direction: column; gap: 10px; }
.ti-signup__field { flex: 1; min-width: 0; font: inherit; font-size: 16px; padding: 13px 14px; border: 1px solid var(--ti-rule); border-radius: 4px; background: #fff; color: var(--ti-ink); }
.ti-signup__field:focus { outline: 2px solid var(--ti-accent); outline-offset: 1px; border-color: transparent; }
.ti-signup__field[aria-invalid="true"] { border-color: var(--ti-error); }
.ti-signup__btn { font: inherit; font-size: 16px; font-weight: 600; padding: 13px 20px; border-radius: 4px; border: 1px solid var(--ti-ink); background: var(--ti-ink); color: #fff; cursor: pointer; white-space: nowrap; }
.ti-signup__btn:hover { background: var(--ti-accent); border-color: var(--ti-accent); }
.ti-signup__btn[disabled] { opacity: .7; cursor: progress; }
.ti-signup__fine { font-size: 14px; color: var(--ti-ink-3); margin-top: 10px; }
.ti-signup__msg { font-size: 14px; color: var(--ti-error); margin-top: 8px; }
.ti-signup__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.ti-signup__success { border-left: 3px solid var(--ti-accent); padding: 4px 0 4px 18px; }
.ti-signup__success-title { font-size: 19px; font-weight: 650; margin-bottom: 12px; }
.ti-signup__note { font-size: 14px; color: var(--ti-ink-3); margin-top: 12px; }
.ti-download { display: inline-block; font-weight: 600; text-decoration: none; background: var(--ti-accent); color: #fff !important; padding: 11px 18px; border-radius: 4px; }
.ti-download:hover { background: var(--ti-ink); }
.ti-install { margin-top: 16px !important; padding-left: 20px; font-size: 15px; color: var(--ti-ink-2); }
.ti-install li { margin-bottom: 4px; }

/* Sections */
.ti-section { padding: 72px 0; }
.ti-section--rule { border-top: 1px solid var(--ti-rule); padding: 56px 0; }
.ti-section .ti-h2 { margin-bottom: 40px; }
.ti-two { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.ti-two .ti-h2 { margin-bottom: 0; }
.ti-prose p { color: var(--ti-ink-2); max-width: 62ch; margin-bottom: 14px; }
.ti-list { padding-left: 20px; margin-bottom: 14px !important; color: var(--ti-ink-2); }
.ti-list li { margin-bottom: 6px; }
.ti-link { color: var(--ti-accent) !important; font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; }

.ti-feature { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: center; padding: 36px 0; border-top: 1px solid var(--ti-rule); }
.ti-feature h3 { font-size: 22px; font-weight: 650; letter-spacing: -.01em; margin-bottom: 12px; }
.ti-feature p { color: var(--ti-ink-2); max-width: 56ch; margin-bottom: 12px; }
.ti-feature__shot { width: 100%; max-width: 420px; justify-self: center; }

/* Dark close */
.ti-dark { background: var(--ti-dark); color: var(--ti-on-dark); }
.ti-close { text-align: left; }
.ti-close__title { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.02em; font-weight: 700; margin-bottom: 24px; }
.ti-signup--dark .ti-signup__field { background: rgba(255,255,255,.06); border-color: var(--ti-dark-rule); color: var(--ti-on-dark); }
.ti-signup--dark .ti-signup__field::placeholder { color: var(--ti-on-dark-2); }
.ti-signup--dark .ti-signup__btn { background: var(--ti-on-dark); color: var(--ti-dark); border-color: var(--ti-on-dark); }
.ti-signup--dark .ti-signup__btn:hover { background: var(--ti-accent-bright); border-color: var(--ti-accent-bright); }
.ti-signup--dark .ti-signup__fine, .ti-signup--dark .ti-signup__note { color: var(--ti-on-dark-2); }
.ti-signup--dark .ti-signup__msg { color: #F2A69E; }
.ti-signup--dark .ti-signup__success { border-left-color: var(--ti-accent-bright); }

/* Footer */
.ti-footer { padding: 28px 0 40px; font-size: 14px; color: var(--ti-ink-3); }
.ti-footer__inner { display: flex; flex-direction: column; gap: 12px; }
.ti-footer__links { display: flex; flex-wrap: wrap; gap: 18px; }
.ti-footer__links a { text-decoration: none; }
.ti-footer__links a:hover { color: var(--ti-ink); }

/* Privacy page */
.ti-doc { padding: 56px 0 72px; }
.ti-doc h1 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -.02em; font-weight: 700; margin-bottom: 8px; }
.ti-doc h2 { font-size: 21px; font-weight: 650; margin: 36px 0 10px; }
.ti-doc p, .ti-doc li { color: var(--ti-ink-2); max-width: 68ch; }
.ti-doc p { margin-bottom: 12px; }
.ti-doc ul { padding-left: 20px; margin-bottom: 12px; }
.ti-doc .ti-meta { color: var(--ti-ink-3); font-size: 15px; }

@media (min-width: 640px) {
  .ti-signup__row { flex-direction: row; }
  .ti-footer__inner { flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (min-width: 900px) {
  .ti-hero__grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
  .ti-feature { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; }
  .ti-feature--flip .ti-feature__text { order: 2; }
  .ti-two { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }