/* Privacy Buddy — shared styles for every page on privacybuddy.buddycorp.in */

:root {
  --paper: #f3efe6;
  --paper-2: #e9e3d5;
  --card: #fbf9f4;
  --ink: #17161b;
  --ink-2: #45424d;
  --muted: #77727f;
  --rule: rgba(23, 22, 27, 0.14);
  --accent: #4a3df0;
  --accent-soft: rgba(74, 61, 240, 0.1);
  --on-accent: #ffffff;
  --redact: #17161b;
  --stamp: #4a3df0;
  --shadow: 0 1px 0 rgba(23, 22, 27, 0.04), 0 24px 60px -24px rgba(23, 22, 27, 0.28);

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111015;
    --paper-2: #1a1920;
    --card: #1c1b22;
    --ink: #eeeae1;
    --ink-2: #bdb8c4;
    --muted: #8d8896;
    --rule: rgba(238, 234, 225, 0.14);
    --accent: #9a91ff;
    --accent-soft: rgba(154, 145, 255, 0.14);
    --on-accent: #111015;
    --redact: #eeeae1;
    --stamp: #9a91ff;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 24px 60px -24px rgba(0, 0, 0, 0.7);
    color-scheme: dark;
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* faint paper grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body > * { position: relative; z-index: 1; }

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px; top: 16px; z-index: 100;
  background: var(--ink); color: var(--paper);
  padding: 8px 14px; border-radius: 8px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- masthead ---------- */

.masthead {
  border-bottom: 1px solid var(--rule);
}
.masthead .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
}
.brand-mark svg { width: 17px; height: 17px; }

.nav {
  display: flex;
  gap: clamp(14px, 3vw, 28px);
  font-size: 15px;
}
.nav a {
  text-decoration: none;
  color: var(--ink-2);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.nav a:hover, .nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: currentColor;
}
@media (max-width: 520px) {
  .nav { gap: 12px; font-size: 13.5px; }
  .nav .nav-optional { display: none; }
}
/* very narrow phones: logo only, so all three links still fit */
@media (max-width: 360px) {
  .brand { font-size: 0; gap: 0; }
}

/* ---------- shared type ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: currentColor;
}

.display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.98;
  margin: 0;
}
.display em { font-style: italic; color: var(--accent); }

h2.display { font-size: clamp(38px, 6vw, 68px); }

.lede {
  font-size: clamp(18px, 2vw, 21px);
  color: var(--ink-2);
  max-width: 34em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font: 600 16px/1 var(--sans);
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- hero ---------- */

.hero {
  padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 8vw, 96px);
}
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: center;
}
.hero h1 {
  font-size: clamp(52px, 8.4vw, 112px);
  margin: 20px 0 28px;
}
.hero .lede { margin: 0 0 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-note {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

/* load-in */
.rise { opacity: 0; transform: translateY(14px); animation: rise .8s cubic-bezier(.2,.7,.2,1) forwards; }
.rise.d1 { animation-delay: .08s; }
.rise.d2 { animation-delay: .18s; }
.rise.d3 { animation-delay: .3s; }
.rise.d4 { animation-delay: .44s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- specimen (the photo + its metadata) ---------- */

.specimen {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 14px;
  position: relative;
  transform: rotate(1.2deg);
}
@media (max-width: 900px) { .specimen { transform: none; } }

.photo {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 38%, #ffe2a8 0 7%, rgba(255, 196, 120, .55) 8%, transparent 30%),
    linear-gradient(180deg, #f4a77a 0%, #f6c59a 34%, #c9b8d8 58%, #7d7fb3 100%);
}
.photo::before, .photo::after {
  content: "";
  position: absolute;
  left: -10%; right: -10%;
  border-radius: 50% 50% 0 0;
}
.photo::before {
  bottom: -38%; height: 78%;
  background: #4b4a7d;
  transform: rotate(-4deg);
}
.photo::after {
  bottom: -52%; height: 80%;
  background: #2b2a4a;
  left: 20%; right: -30%;
  transform: rotate(6deg);
}
.photo-tag {
  position: absolute;
  z-index: 2;
  left: 12px; top: 12px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .04em;
  color: #fff;
  background: rgba(17, 16, 21, .55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 7px 9px;
  border-radius: 6px;
}

.exif {
  margin: 14px 4px 4px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.4;
}
.exif-row {
  display: grid;
  grid-template-columns: 7.2em minmax(0, 1fr);
  gap: 12px;
  padding: 7px 0;
  border-top: 1px dashed var(--rule);
}
.exif-row:first-child { border-top: 0; }
.exif dt { color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .08em; padding-top: 1px; }
.exif dd {
  margin: 0;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  justify-self: start;
  max-width: 100%;
}
.exif dd::after {
  content: "";
  position: absolute;
  inset: 1px -2px;
  background: var(--redact);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .45s cubic-bezier(.7,0,.2,1);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.exif-row.is-gone dd::after { transform: scaleX(1); }
.exif-row.is-gone dt { text-decoration: line-through; text-decoration-color: var(--muted); }

.specimen-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 4px 2px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}
.toggle {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: var(--paper-2);
  font: 600 13px/1 var(--sans);
}
.toggle button {
  font: inherit;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}
.count {
  font: 500 12px/1.2 var(--mono);
  color: var(--muted);
  text-align: right;
}

.stamp {
  position: absolute;
  right: -14px; top: 36%;
  font: 700 13px/1 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stamp);
  border: 2px solid currentColor;
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--card);
  transform: rotate(-9deg) scale(1.6);
  opacity: 0;
  transition: opacity .25s, transform .35s cubic-bezier(.2,1.6,.4,1);
  pointer-events: none;
  z-index: 3;
}
.specimen.is-clean .stamp {
  opacity: 1;
  transform: rotate(-9deg) scale(1);
  transition-delay: .7s;
}
@media (max-width: 520px) { .stamp { right: 14px; top: 30%; } }

/* ---------- sections ---------- */

.section { padding: clamp(72px, 10vw, 128px) 0; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head .display { margin: 16px 0 18px; }
.section-head p { margin: 0; color: var(--ink-2); font-size: 18px; }

.rule-top { border-top: 1px solid var(--rule); }

/* steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}
.steps li {
  padding: 26px 28px 8px 0;
  counter-increment: step;
}
.steps li + li { padding-left: 28px; border-left: 1px solid var(--rule); }
.steps .num {
  font-family: var(--serif);
  font-size: 64px;
  line-height: 1;
  color: var(--accent);
  display: block;
  margin-bottom: 18px;
}
.steps h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -0.01em; }
.steps p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 24px 0; border-left: 0; }
  .steps li + li { border-top: 1px solid var(--rule); }
}

/* switches lab */
.lab {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
@media (max-width: 900px) { .lab { grid-template-columns: 1fr; } }

.switches {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 18px;
  overflow: hidden;
}
.switches li + li { border-top: 1px solid var(--rule); }
.switch-row {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: transparent;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .15s;
}
.switch-row:hover { background: var(--accent-soft); }
.switch-row strong { display: block; font-weight: 600; font-size: 17px; }
.switch-row span.desc { display: block; color: var(--muted); font-size: 15px; line-height: 1.4; }
.knob {
  width: 50px; height: 30px;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  position: relative;
  transition: background .2s, border-color .2s;
  flex-shrink: 0;
}
.knob::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
  transition: transform .25s cubic-bezier(.3,1.4,.5,1);
}
.switch-row[aria-checked="true"] .knob { background: var(--accent); border-color: var(--accent); }
.switch-row[aria-checked="true"] .knob::after { transform: translateX(20px); }

.receipt {
  position: sticky;
  top: 24px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 18px;
  padding: 24px 24px 20px;
  font-family: var(--mono);
  font-size: 13px;
  box-shadow: var(--shadow);
}
.receipt h3 {
  margin: 0 0 4px;
  font: 400 26px/1.1 var(--serif);
  letter-spacing: -0.01em;
}
.receipt .sub { margin: 0 0 18px; opacity: .6; font-size: 12px; }
.receipt ul { list-style: none; margin: 0; padding: 0; }
.receipt li {
  display: grid;
  grid-template-columns: 1.2em minmax(0, 1fr);
  gap: 8px;
  padding: 8px 0;
  border-top: 1px dashed rgba(127, 127, 127, .35);
  transition: opacity .3s;
}
.receipt li .mark::before { content: "→"; }
.receipt li.is-gone { opacity: .42; }
.receipt li.is-gone .mark::before { content: "×"; }
.receipt li.is-gone .what { text-decoration: line-through; }
.receipt .total {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(127, 127, 127, .5);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.receipt .total b { font-weight: 600; }
.lab-note { margin: 16px 0 0; font-size: 15px; color: var(--muted); }

/* on-device band */
.band {
  background: var(--ink);
  color: var(--paper);
  border-radius: clamp(20px, 3vw, 32px);
  padding: clamp(40px, 7vw, 88px) clamp(24px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}
.band .eyebrow { color: inherit; opacity: .6; }
.band h2 { font-size: clamp(44px, 7.5vw, 96px); margin: 18px 0 28px; max-width: 12ch; }
.band h2 em { color: inherit; opacity: .55; }
.band p { max-width: 36em; font-size: 18px; opacity: .82; margin: 0; }
.nos {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.nos li {
  font: 500 14px/1 var(--mono);
  padding: 10px 14px;
  border: 1px solid rgba(127, 127, 127, .45);
  border-radius: 999px;
}
.nos li::before { content: "no "; opacity: .55; }
.band-plane {
  position: absolute;
  right: clamp(-40px, -2vw, 0px);
  top: clamp(20px, 4vw, 48px);
  width: clamp(120px, 20vw, 240px);
  opacity: .12;
}

/* fine print grid */
.fine {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
}
.fine article {
  padding: 32px 32px 36px 0;
  border-bottom: 1px solid var(--rule);
}
.fine article:nth-child(even) { padding-left: 32px; padding-right: 0; border-left: 1px solid var(--rule); }
.fine h3 {
  font: 400 30px/1.1 var(--serif);
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.fine p { margin: 0 0 12px; color: var(--ink-2); }
.fine p:last-child { margin-bottom: 0; }
@media (max-width: 760px) {
  .fine { grid-template-columns: 1fr; }
  .fine article, .fine article:nth-child(even) { padding: 28px 0; border-left: 0; }
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 14px; padding: 0; list-style: none; }
.chips li {
  font: 500 12px/1 var(--mono);
  padding: 7px 9px;
  border-radius: 6px;
  background: var(--paper-2);
  color: var(--ink);
}

/* closing */
.closing { text-align: center; }
.closing .display { font-size: clamp(48px, 8vw, 104px); margin: 18px auto 22px; max-width: 12ch; }
.closing p { color: var(--ink-2); margin: 0 auto 32px; max-width: 30em; font-size: 18px; }
.closing .hero-actions { justify-content: center; }

/* ---------- document pages (privacy, support, copyright) ---------- */

.doc-head { padding: clamp(48px, 8vw, 96px) 0 clamp(28px, 4vw, 40px); border-bottom: 1px solid var(--rule); }
.doc-head h1 { font-size: clamp(48px, 8vw, 96px); margin: 18px 0 18px; }
.doc-head .meta { font: 500 13px/1.5 var(--mono); color: var(--muted); margin: 0; }

.doc {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(24px, 5vw, 72px);
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(64px, 9vw, 112px);
}
.toc {
  position: sticky;
  top: 24px;
  align-self: start;
  font-size: 14px;
}
.toc p { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 6px 0 14px; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a {
  display: grid;
  grid-template-columns: 2em 1fr;
  padding: 6px 0;
  text-decoration: none;
  color: var(--ink-2);
}
.toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--muted); padding-top: 2px; }
.toc a:hover { color: var(--ink); }
@media (max-width: 860px) {
  .doc { grid-template-columns: 1fr; }
  .toc { position: static; border: 1px solid var(--rule); border-radius: 14px; padding: 18px 20px; }
}

.prose { max-width: 42em; }
.prose > :first-child { margin-top: 0; }
.prose h2 {
  font: 400 34px/1.1 var(--serif);
  letter-spacing: -0.01em;
  margin: 56px 0 14px;
  scroll-margin-top: 24px;
}
.prose h3 { font-size: 18px; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--accent); }
.prose a { color: var(--accent); text-underline-offset: 3px; }
.prose code { font-family: var(--mono); font-size: .88em; background: var(--paper-2); padding: 2px 6px; border-radius: 5px; }

.callout {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  background: var(--card);
  border-radius: 4px 14px 14px 4px;
  padding: 20px 24px;
  margin: 0 0 32px;
}
.callout p { margin: 0; color: var(--ink); font-size: 18px; }
.callout p + p { margin-top: 8px; font-size: 16px; color: var(--ink-2); }

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  border-radius: 18px;
  padding: 26px 28px;
  margin: 0 0 16px;
}
.contact-card h2 { margin: 0 0 4px; font: 400 30px/1.1 var(--serif); color: inherit; }
.contact-card p { margin: 0; color: inherit; opacity: .72; }
.contact-card .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
@media (max-width: 600px) { .contact-card { grid-template-columns: 1fr; } }

details.faq {
  border-top: 1px solid var(--rule);
  padding: 4px 0;
}
details.faq:last-of-type { border-bottom: 1px solid var(--rule); }
details.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 40px 16px 0;
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  position: relative;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  font: 400 28px/1 var(--serif);
  color: var(--accent);
  transition: transform .2s;
}
details.faq[open] summary::after { transform: translateY(-50%) rotate(45deg); }
details.faq > div { padding: 0 0 18px; }
details.faq > div > :first-child { margin-top: 0; }
details.faq > div > :last-child { margin-bottom: 0; }

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--rule);
  padding: 36px 0 44px;
  font-size: 14px;
  color: var(--muted);
}
.footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 32px;
}
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer a { text-decoration: none; color: var(--ink-2); }
.footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
}

.btn-static { cursor: default; }
.btn-static:hover { transform: none; }