/* ==========================================================================
   Shh!! — justshh.com
   ========================================================================== */

:root {
  --bg: #ffffff;
  --ink: #0a0a0c;
  --muted: #6e6e73;
  --faint: #9a9aa2;

  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-deep: #4c1d95;
  --lavender: #f5f0ff;
  --tint: #f7f5ff;

  --dark: #0b0a12;

  --line: rgba(10, 10, 12, 0.08);
  --line-soft: rgba(10, 10, 12, 0.05);

  --card: 0 1px 1px rgba(10, 10, 12, 0.04), 0 18px 40px -22px rgba(10, 10, 12, 0.28);
  --card-hi: 0 1px 1px rgba(10, 10, 12, 0.05), 0 34px 60px -28px rgba(10, 10, 12, 0.34);
  --btn: 0 1px 1px rgba(76, 29, 149, 0.3), 0 12px 26px -10px rgba(124, 58, 237, 0.65);

  --container: 1160px;
  --reading: 720px;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --display: "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.038em;
  line-height: 1.04;
  text-wrap: balance;
}

::selection { background: #ded0ff; color: #2e1065; }

:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
  border-radius: 8px;
}

.skip-link {
  position: absolute; left: 16px; top: -80px; z-index: 200;
  padding: 12px 18px; background: var(--ink); color: #fff;
  border-radius: 999px; font-size: 0.9375rem; transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

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

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

.wrap { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: 24px; }

.sec { padding-block: clamp(88px, 11vw, 160px); }
.sec--sm { padding-block: clamp(64px, 8vw, 104px); }

.head { max-width: 720px; }
.head--mid { margin-inline: auto; text-align: center; }

.h-xl {
  font-size: clamp(3rem, 8.2vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.94;
}

.h-lg {
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.lede {
  margin-top: 22px;
  max-width: 54ch;
  color: var(--muted);
  font-size: clamp(1.0625rem, 1.35vw, 1.3125rem);
  line-height: 1.5;
  letter-spacing: -0.016em;
}
.head--mid .lede { margin-inline: auto; }

.hl {
  background: linear-gradient(100deg, #8b5cf6 0%, #6d28d9 55%, #7c3aed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  height: 32px; padding-inline: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--purple); font-style: normal; }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 54px; padding-inline: 30px;
  border: 0; border-radius: 999px;
  font-family: var(--sans); font-size: 1.0625rem; font-weight: 590;
  letter-spacing: -0.017em; cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.9,.3,1), box-shadow .25s ease, border-color .25s ease;
}

.btn--p { background: linear-gradient(180deg, #8b5cf6, #7128e0); color: #fff; box-shadow: var(--btn); }
.btn--p:hover { transform: translateY(-2px); box-shadow: 0 1px 1px rgba(76,29,149,.3), 0 18px 34px -12px rgba(124,58,237,.75); }

.btn--g { background: #fff; color: var(--ink); border: 1px solid var(--line); box-shadow: 0 1px 2px rgba(10,10,12,.04); }
.btn--g:hover { transform: translateY(-2px); border-color: rgba(10,10,12,.16); }

.btn--sm { height: 40px; padding-inline: 20px; font-size: 0.9375rem; box-shadow: none; }
.btn--sm.btn--p { box-shadow: 0 8px 18px -8px rgba(124,58,237,.7); }

.btn--w { background: #fff; color: var(--ink); }
.btn--w:hover { transform: translateY(-2px); }

.tlink {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--purple); font-weight: 560;
  border-bottom: 1px solid rgba(124,58,237,.25);
  transition: border-color .2s ease, color .2s ease;
}
.tlink:hover { color: var(--purple-deep); border-bottom-color: currentColor; }

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

.hdr {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.75);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.hdr.stuck { border-bottom-color: var(--line); }

.hdr__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }

.mark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-size: 1.25rem; font-weight: 650; letter-spacing: -0.05em;
}
.mark em { font-style: normal; color: var(--purple); }
.mark svg { width: 28px; height: 28px; flex: none; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a:not(.btn) { font-size: 0.9375rem; font-weight: 500; color: var(--muted); transition: color .2s ease; }
.nav a:not(.btn):hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); }

.burger { display: none; width: 42px; height: 42px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.burger span {
  display: block; width: 20px; height: 1.6px; margin: 5px auto;
  background: var(--ink); border-radius: 2px;
  transition: transform .3s cubic-bezier(.2,.9,.3,1), opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

@media (max-width: 860px) {
  .burger { display: block; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 6px 24px 26px;
    background: rgba(255,255,255,.97);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--line);
    visibility: hidden; opacity: 0; transform: translateY(-8px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .nav.open { visibility: visible; opacity: 1; transform: none; }
  .nav a:not(.btn) {
    padding: 16px 2px; font-family: var(--display);
    font-size: 1.375rem; font-weight: 560; letter-spacing: -0.03em;
    color: var(--ink); border-bottom: 1px solid var(--line-soft);
  }
  .nav .btn { margin-top: 20px; height: 52px; font-size: 1.0625rem; }
}

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

.hero {
  position: relative;
  padding-top: clamp(64px, 9vw, 116px);
  padding-bottom: clamp(56px, 8vw, 100px);
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute; top: -240px; left: 50%;
  width: min(1240px, 140vw); height: 900px;
  transform: translateX(-50%);
  background:
    radial-gradient(42% 46% at 50% 42%, rgba(139,92,246,.20), rgba(139,92,246,0) 72%),
    radial-gradient(30% 34% at 22% 58%, rgba(167,139,250,.16), rgba(167,139,250,0) 70%);
  pointer-events: none;
}

.hero__in { position: relative; }
.hero h1 span { display: block; }

.hero .lede { margin: clamp(22px, 2.6vw, 32px) auto 0; max-width: 30ch; font-size: clamp(1.125rem, 1.7vw, 1.4375rem); }

.hero__cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: clamp(30px, 3.4vw, 40px); }
.hero__meta { margin-top: 22px; color: var(--faint); font-size: 0.875rem; }

/* Stage */

.stage {
  position: relative;
  margin: clamp(40px, 6vw, 72px) auto 0;
  width: min(100%, 940px);
  display: flex; justify-content: center;
}

.stage__phone { width: clamp(238px, 30vw, 330px); }
.stage__phone svg { width: 100%; height: auto; }

.chip {
  position: absolute;
  display: flex; align-items: center; gap: 12px;
  padding: 13px 18px 13px 14px;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 18px;
  box-shadow: var(--card-hi);
  text-align: left;
}
.chip__ic {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: 12px; background: var(--lavender); color: var(--purple);
}
.chip__ic svg { width: 19px; height: 19px; }
.chip b { display: block; font-family: var(--display); font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.02em; }
.chip span { display: block; color: var(--muted); font-size: 0.8125rem; }

.chip--a { left: 2%; top: 24%; animation: bob 7s ease-in-out infinite; }
.chip--b { right: 2%; top: 56%; animation: bob 7s ease-in-out infinite 1.4s; }

@media (max-width: 880px) {
  .chip { padding: 10px 14px 10px 10px; border-radius: 15px; }
  .chip__ic { width: 32px; height: 32px; border-radius: 10px; }
  .chip b { font-size: 0.875rem; }
  .chip span { font-size: 0.75rem; }
  .chip--a { left: -2%; top: 18%; }
  .chip--b { right: -2%; top: 60%; }
}

@media (max-width: 520px) {
  .chip--a { left: -8px; top: 14%; }
  .chip--b { right: -8px; top: 62%; }
  .chip span { display: none; }
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

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

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

.case {
  display: flex; flex-direction: column;
  border: 1px solid var(--line-soft);
  border-radius: 28px;
  background: #fff;
  overflow: hidden;
  box-shadow: var(--card);
  transition: transform .45s cubic-bezier(.2,.9,.3,1), box-shadow .45s ease;
}
.case:hover { transform: translateY(-5px); box-shadow: var(--card-hi); }

.case__vis {
  position: relative;
  aspect-ratio: 5 / 4;
  display: grid; place-items: center;
  padding: 26px 26px 0;
  overflow: hidden;
}
.case__vis--a { background: linear-gradient(165deg, #fbf6f1, #f3ebe2); }
.case__vis--b { background: linear-gradient(165deg, #f2f6fc, #e7edf8); }
.case__vis--c { background: linear-gradient(165deg, #f6f1ff, #ebe1ff); }
.case__vis svg { width: 100%; height: auto; }

.case__txt { padding: 28px 28px 32px; }
.case h3 { font-size: 1.3125rem; letter-spacing: -0.032em; }
.case p { margin-top: 10px; color: var(--muted); font-size: 1rem; }

@media (max-width: 900px) { .cases { grid-template-columns: 1fr; gap: 20px; } }

/* ---------- Dark band ---------- */

.dark { position: relative; background: var(--dark); color: #fff; overflow: hidden; }
.dark::before {
  content: "";
  position: absolute; left: 50%; top: -260px;
  width: min(1100px, 130vw); height: 640px;
  transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(124,58,237,.42), rgba(124,58,237,0) 70%);
  pointer-events: none;
}
.dark .wrap { position: relative; }
.dark .lede { color: rgba(255,255,255,.62); }

.gest { display: grid; gap: 18px; grid-template-columns: repeat(4, 1fr); margin-top: clamp(48px, 6vw, 72px); }

.g {
  padding: 30px 26px 32px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  transition: border-color .35s ease, transform .45s cubic-bezier(.2,.9,.3,1);
}
.g:hover { transform: translateY(-4px); border-color: rgba(167,139,250,.45); }

.g__ic {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: rgba(167,139,250,.14);
  color: #c4b5fd;
}
.g__ic svg { width: 24px; height: 24px; }

.g h3 { margin-top: 26px; font-size: 1.1875rem; letter-spacing: -0.03em; }
.g p { margin-top: 6px; color: rgba(255,255,255,.55); font-size: 0.9375rem; }

@media (max-width: 940px) { .gest { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .gest { grid-template-columns: 1fr; } }

/* ---------- Devices ---------- */

.two { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: clamp(40px, 6vw, 88px); }
.two__vis svg { width: 100%; height: auto; }

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

/* ---------- Privacy band ---------- */

.band { background: linear-gradient(180deg, #fbfaff, #f4f0ff); }

.tri { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); margin-top: clamp(44px, 5vw, 64px); }

.t {
  padding: 30px 28px 32px;
  border: 1px solid rgba(124,58,237,.1);
  border-radius: 24px;
  background: rgba(255,255,255,.7);
  box-shadow: 0 1px 1px rgba(10,10,12,.03), 0 20px 40px -28px rgba(76,29,149,.35);
}
.t__ic { width: 26px; height: 26px; color: var(--purple); }
.t h3 { margin-top: 20px; font-size: 1.125rem; letter-spacing: -0.028em; }
.t p { margin-top: 8px; color: var(--muted); font-size: 0.9688rem; }

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

.mid { margin-top: clamp(40px, 4.5vw, 56px); text-align: center; }

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

.final { text-align: center; }
.final__box {
  position: relative;
  padding: clamp(56px, 8vw, 100px) 28px;
  border-radius: 36px;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
}
.final__box::before {
  content: "";
  position: absolute; left: 50%; top: -180px;
  width: 760px; height: 520px; transform: translateX(-50%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(139,92,246,.5), rgba(139,92,246,0) 70%);
}
.final__box > * { position: relative; }
.final .lede { color: rgba(255,255,255,.6); margin-inline: auto; }

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

.ftr { padding-block: 52px 44px; border-top: 1px solid var(--line); }
.ftr__in { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.ftr__nav { display: flex; flex-wrap: wrap; gap: 28px; }
.ftr__nav a { font-size: 0.9375rem; color: var(--muted); transition: color .2s ease; }
.ftr__nav a:hover { color: var(--ink); }
.ftr__legal { width: 100%; color: var(--faint); font-size: 0.8438rem; }

/* ==========================================================================
   Interior pages
   ========================================================================== */

.phero {
  position: relative;
  margin-top: 14px;
  padding: clamp(56px, 8vw, 104px) clamp(24px, 5vw, 72px) clamp(52px, 7vw, 88px);
  border-radius: 36px;
  background:
    radial-gradient(60% 100% at 12% 0%, rgba(167,139,250,.30), rgba(167,139,250,0) 70%),
    linear-gradient(160deg, #f8f5ff, #eee7ff);
  overflow: hidden;
}
.phero h1 { max-width: 15ch; font-size: clamp(2.5rem, 6.4vw, 5rem); letter-spacing: -0.05em; }
.phero h1 span { display: block; }
.phero .lede { max-width: 44ch; color: #4b4658; }
.phero .pill { background: rgba(255,255,255,.72); border-color: rgba(124,58,237,.16); color: var(--purple-deep); margin-bottom: 26px; }

.cols {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}

.toc { position: sticky; top: 96px; }
.toc p {
  margin-bottom: 14px; color: var(--faint);
  font-size: 0.75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
}
.toc ol { margin: 0; padding: 0; list-style: none; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a {
  display: block; position: relative;
  padding: 7px 0 7px 26px;
  color: var(--muted); font-size: 0.9375rem; line-height: 1.35;
  transition: color .2s ease;
}
.toc a::before {
  content: counter(t);
  position: absolute; left: 0; top: 7px;
  color: var(--faint); font-size: 0.75rem; font-variant-numeric: tabular-nums;
}
.toc a:hover { color: var(--ink); }

@media (max-width: 940px) {
  .cols { grid-template-columns: 1fr; }
  .toc { display: none; }
}

.prose { max-width: var(--reading); }
.prose > section { padding-top: clamp(44px, 5vw, 64px); }
.prose > section + section { border-top: 1px solid var(--line-soft); }
.prose > section:first-of-type { padding-top: 0; }

.prose h2 { display: flex; gap: 16px; font-size: clamp(1.375rem, 2.4vw, 1.75rem); letter-spacing: -0.032em; }
.prose h2 b {
  flex: none; color: var(--purple);
  font-family: var(--sans); font-size: 0.875rem; font-weight: 600;
  font-variant-numeric: tabular-nums; padding-top: .45em;
}

.prose p { margin-top: 18px; color: #2c2c33; font-size: 1.0625rem; line-height: 1.75; }

.prose ul { margin: 18px 0 0; padding: 0; list-style: none; }
.prose li { position: relative; padding-left: 24px; margin-top: 10px; color: #2c2c33; line-height: 1.65; }
.prose li::before {
  content: ""; position: absolute; left: 3px; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--purple-light);
}

.note {
  margin-top: 26px; padding: 24px 26px;
  border-radius: 20px;
  border: 1px solid rgba(124,58,237,.12);
  background: var(--tint);
  color: #3f2a70;
  font-size: 1.0625rem; line-height: 1.6;
}

.updated { color: var(--faint); font-size: 0.875rem; font-variant-numeric: tabular-nums; }

/* Support accordion */

.acc { border-top: 1px solid var(--line); }
.acc details { border-bottom: 1px solid var(--line); }
.acc summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 2px;
  font-family: var(--display);
  font-size: 1.1875rem; font-weight: 560; letter-spacing: -0.028em;
  cursor: pointer; list-style: none;
  transition: color .2s ease;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { color: var(--purple); }
.acc summary::after {
  content: ""; flex: none; width: 10px; height: 10px;
  border-right: 1.7px solid var(--faint); border-bottom: 1.7px solid var(--faint);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform .3s cubic-bezier(.2,.9,.3,1), border-color .2s ease;
}
.acc details[open] summary::after { transform: rotate(225deg) translate(-3px, -3px); border-color: var(--purple); }
.acc .a { padding: 0 2px 30px; max-width: 66ch; }
.acc .a p { color: var(--muted); line-height: 1.7; }
.acc .a p + p, .acc .a ul + p { margin-top: 14px; }
.acc .a ul { margin: 12px 0 0; padding: 0; list-style: none; }
.acc .a li { position: relative; padding-left: 22px; margin-top: 8px; color: var(--muted); line-height: 1.6; }
.acc .a li::before {
  content: ""; position: absolute; left: 2px; top: 10px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--purple-light);
}

/* ---------- Motion ---------- */

.js .rv {
  opacity: 0; transform: translateY(20px);
  transition: opacity .85s cubic-bezier(.2,.9,.3,1), transform .85s cubic-bezier(.2,.9,.3,1);
}
.js .rv.in { opacity: 1; transform: none; }
.js .rv[data-d="1"] { transition-delay: .07s; }
.js .rv[data-d="2"] { transition-delay: .14s; }
.js .rv[data-d="3"] { transition-delay: .21s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .rv { opacity: 1; transform: none; }
}