:root {
  --canvas: #f7faff;
  --surface: #ffffff;
  --surface-blue: #eaf3ff;
  --surface-strong: #dceaff;
  --line: #bcd3ff;
  --line-soft: #dbe8ff;
  --text: #102a55;
  --text-soft: #48627f;
  --text-muted: #526b8a;
  --brand: #1d6bff;
  --brand-strong: #155eef;
  --brand-soft: #e4eeff;
  --mint: #087f5b;
  --mint-soft: #e4f8f0;
  --amber: #a65a00;
  --amber-soft: #fff3df;
  --shadow-lg: 0 34px 78px rgba(29, 107, 255, 0.16);
  --shadow-md: 0 18px 42px rgba(29, 107, 255, 0.12);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1200px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  background: var(--canvas);
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 88% 2%, rgba(103, 164, 255, 0.18), transparent 24rem),
    radial-gradient(circle at 7% 28%, rgba(61, 133, 255, 0.09), transparent 23rem),
    var(--canvas);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }

::selection { background: var(--brand); color: #fff; }

:focus-visible {
  outline: 3px solid var(--brand-strong);
  outline-offset: 4px;
}

.container {
  width: min(var(--container), calc(100% - 64px));
  margin-inline: auto;
}

.section { position: relative; padding: clamp(76px, 10vw, 132px) 0; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 50%;
  transform: translate(-50%, -180%);
  border-radius: 10px;
  padding: 10px 15px;
  background: var(--text);
  color: #fff;
  font-weight: 750;
  transition: transform 180ms ease-out;
}

.skip-link:focus { transform: translate(-50%, 0); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(188, 211, 255, 0.72);
  background: rgba(247, 250, 255, 0.88);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 760;
  letter-spacing: -0.026em;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid #8fb6ff;
  border-radius: 9px;
  background: linear-gradient(145deg, #edf5ff, #d9e9ff);
  color: var(--brand);
  box-shadow: inset 0 0 12px rgba(29, 107, 255, 0.08);
}

.brand-mark svg { width: 22px; height: 22px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--text-soft);
  font-size: 0.875rem;
  font-weight: 650;
}

.site-nav > a:not(.button) { transition: color 180ms ease; }
.site-nav > a:not(.button):hover { color: var(--brand-strong); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0 16px;
  font-size: 0.87rem;
  font-weight: 750;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; height: 18px; }

.button-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 11px 24px rgba(29, 107, 255, 0.28);
}

.button-primary:hover {
  background: var(--brand-strong);
  box-shadow: 0 15px 30px rgba(29, 107, 255, 0.34);
}

.button-secondary {
  border-color: #94b9ff;
  background: rgba(255, 255, 255, 0.75);
  color: var(--brand-strong);
}

.button-secondary:hover { border-color: var(--brand); background: #fff; }
.button-small { min-height: 40px; padding-inline: 14px; font-size: 0.79rem; }
.button-large { min-height: 52px; padding-inline: 22px; font-size: 0.92rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--brand-strong);
  font-size: 0.91rem;
  font-weight: 750;
  transition: color 160ms ease, gap 160ms ease;
}

.text-link:hover { gap: 11px; color: var(--text); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--brand-strong);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.125em;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 5px rgba(29, 107, 255, 0.1);
}

.hero {
  overflow: clip;
  padding-top: clamp(66px, 7.5vw, 108px);
  padding-bottom: clamp(72px, 8.5vw, 116px);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: -290px;
  right: -260px;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(101, 164, 255, 0.26), rgba(101, 164, 255, 0) 68%);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(390px, 1.14fr);
  align-items: center;
  gap: clamp(42px, 6vw, 88px);
}

.hero-copy { position: relative; z-index: 2; padding: 20px 0; }

.hero h1,
.section-heading h2,
.capability-intro h2,
.download-copy h2,
.help-hero h1,
.faq-intro h2,
.help-closing h2 {
  margin: 0;
  color: var(--text);
  letter-spacing: -0.064em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero h1 {
  max-width: 620px;
  font-size: clamp(3rem, 4.7vw, 4.75rem);
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero-lede {
  max-width: 550px;
  margin: 28px 0 30px;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.45vw, 1.16rem);
  line-height: 1.72;
}

.hero-lede strong { color: var(--text); font-weight: 760; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--text-soft);
  font-size: 0.81rem;
  list-style: none;
}

.hero-proof li { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof svg { width: 18px; height: 18px; color: var(--mint); }

.hero-product-proof {
  position: relative;
  min-height: 720px;
  isolation: isolate;
}

.hero-product-proof::before {
  position: absolute;
  z-index: -1;
  top: 78px;
  right: 0;
  width: 82%;
  height: 430px;
  border: 1px solid rgba(29, 107, 255, 0.16);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.76), rgba(234, 243, 255, 0.7));
  content: "";
}

.product-shot {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.product-shot:not(.phone-frame) { overflow: hidden; border-radius: 20px; }

.product-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.product-shot figcaption {
  position: absolute;
  right: 0;
  bottom: -28px;
  left: 0;
  color: var(--text-soft);
  font-size: 0.7rem;
  font-weight: 680;
  text-align: center;
}

.product-shot--h5 {
  position: absolute;
  z-index: 2;
  top: 0;
  left: clamp(0px, 3vw, 44px);
  width: min(100%, 336px);
}

.product-shot--agent {
  position: absolute;
  z-index: 1;
  top: 114px;
  right: 0;
  width: min(66%, 454px);
}

.phone-frame {
  position: relative;
  overflow: visible;
  border: 5px solid #102a55;
  border-radius: 42px;
  padding: 10px 6px 6px;
  background: linear-gradient(150deg, #294d7f, #0b1b31 55%, #1f3d67);
  box-shadow: 0 30px 60px rgba(16, 42, 85, 0.26), 0 18px 42px rgba(29, 107, 255, 0.2);
}

.phone-frame::before {
  position: absolute;
  z-index: 3;
  top: 5px;
  left: 50%;
  width: 32%;
  height: 7px;
  border-radius: 999px;
  background: #071525;
  content: "";
  transform: translateX(-50%);
}

.phone-frame img { border-radius: 31px; }

.product-proof-note {
  position: absolute;
  right: 0;
  bottom: 0;
  max-width: 305px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.55;
  text-align: right;
}

.trust-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(234, 243, 255, 0.7);
}

.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); }

.trust-items article {
  display: flex;
  min-height: 112px;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.trust-items article:first-child { border-left: 1px solid var(--line); }

.trust-items article > span {
  display: grid;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #8fb6ff;
  border-radius: 50%;
  color: var(--brand-strong);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.59rem;
  font-weight: 700;
}

.trust-items strong { display: block; font-size: 0.85rem; }
.trust-items p { margin: 2px 0 0; color: var(--text-soft); font-size: 0.72rem; line-height: 1.45; }
.trust-items code, .connection-steps code, .capability-list code, .guide-step code, .faq-list code, .download-copy code { font-family: "SFMono-Regular", Consolas, monospace; }

.workflow { border-bottom: 1px solid var(--line-soft); }

.section-heading { max-width: 815px; }
.section-heading--center { display: grid; justify-items: center; margin: 0 auto 48px; text-align: center; }
.section-heading--compact { margin-bottom: 28px; }
.section-heading h2 { font-size: clamp(2.55rem, 5vw, 4.9rem); }

.section-heading > p:last-child {
  max-width: 590px;
  margin: 23px 0 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.72;
}

.section-heading--center > p:last-child { margin-inline: auto; }

.connection-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.connection-steps li {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 25px;
  background: var(--surface);
  box-shadow: 0 14px 30px rgba(29, 107, 255, 0.07);
}

.connection-steps li::after {
  position: absolute;
  right: -38px;
  bottom: -38px;
  width: 144px;
  height: 144px;
  border: 1px solid rgba(29, 107, 255, 0.16);
  border-radius: 50%;
  content: "";
}

.step-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--brand-soft);
  color: var(--brand-strong);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 800;
}

.connection-steps h3 { margin: 30px 0 9px; font-size: 1.18rem; letter-spacing: -0.035em; }
.connection-steps p { max-width: 305px; margin: 0; color: var(--text-soft); font-size: 0.87rem; line-height: 1.7; }
.connection-steps code, .capability-list code { color: var(--brand-strong); font-size: 0.92em; font-weight: 700; }

.capability-section { background: linear-gradient(180deg, rgba(234, 243, 255, 0.55), rgba(247, 250, 255, 0)); }

.capability-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr);
  gap: clamp(48px, 9vw, 138px);
  align-items: start;
}

.capability-intro { position: sticky; top: 112px; }
.capability-intro h2 { font-size: clamp(2.5rem, 4.7vw, 4.6rem); }
.capability-intro > p:not(.eyebrow) { max-width: 390px; margin: 23px 0 0; color: var(--text-soft); line-height: 1.72; }

.capability-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.capability-list article {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.capability-index {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid #9abfff;
  border-radius: 50%;
  color: var(--brand-strong);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.capability-list h3 { margin: 0; font-size: 1.22rem; letter-spacing: -0.035em; }
.capability-list p { margin: 8px 0 0; color: var(--text-soft); line-height: 1.72; }

.download-section { padding-top: clamp(78px, 10vw, 122px); padding-bottom: clamp(88px, 11vw, 144px); }

.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(290px, 0.76fr);
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(128deg, #102a55, #155eef 115%);
  box-shadow: 0 26px 64px rgba(21, 94, 239, 0.26);
}

.download-copy { padding: clamp(36px, 5.2vw, 62px); color: #fff; }
.download-copy .eyebrow { color: #a9c7ff; }
.download-copy h2 { max-width: 680px; color: #fff; font-size: clamp(2.45rem, 4.6vw, 4.6rem); }
.download-copy > p:not(.eyebrow) { max-width: 590px; margin: 24px 0 0; color: #dbe8ff; line-height: 1.75; }
.download-copy > p code { color: #fff; font-size: 0.92em; }

.download-status {
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 680;
}

.download-button {
  display: inline-flex;
  width: fit-content;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  border: 1px solid #fff;
  border-radius: 12px;
  padding: 0 22px;
  background: #fff;
  color: #102a55;
  box-shadow: 0 12px 26px rgba(4, 21, 49, 0.2);
  font: inherit;
  font-weight: 750;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.download-button:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(4, 21, 49, 0.28); }

.download-checksum {
  display: inline-flex;
  width: fit-content;
  margin-top: 16px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.download-checksum:hover { color: #dbe8ff; }
.download-security-note { color: #eaf3ff !important; font-size: 0.88rem; }
.download-copy .text-link { margin-top: 24px; color: #fff; }

.download-benefits {
  display: grid;
  align-content: center;
  padding: clamp(34px, 5vw, 58px) clamp(28px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.11);
  color: #eaf3ff;
}

.scope-kicker { margin: 0; color: #fff; font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.13em; }
.download-benefits ul { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; }
.download-benefits li { display: grid; min-height: 54px; grid-template-columns: 18px minmax(0, 1fr); align-items: center; gap: 10px; border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--radius-sm); padding: 10px 14px; background: rgba(255, 255, 255, 0.08); color: #fff; font-size: 0.86rem; font-weight: 680; line-height: 1.5; }
.download-benefits li > span { width: 8px; height: 8px; border-radius: 50%; background: #9bd8ff; box-shadow: 0 0 0 4px rgba(155, 216, 255, 0.12); }

/* Help page */
.help-page { background: linear-gradient(180deg, #f3f8ff 0, var(--canvas) 40%); }

.help-hero {
  padding-top: clamp(68px, 8vw, 110px);
  padding-bottom: clamp(70px, 8vw, 108px);
}

.help-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.54fr);
  gap: clamp(42px, 8vw, 118px);
  align-items: center;
}

.help-hero h1 {
  max-width: 690px;
  font-size: clamp(3rem, 4.8vw, 4.8rem);
  line-height: 1.04;
}
.help-hero-grid > div > p:not(.eyebrow) { max-width: 610px; margin: 26px 0 0; color: var(--text-soft); font-size: 1.06rem; line-height: 1.76; }

.help-hero-note {
  position: relative;
  overflow: hidden;
  border: 1px solid #9fc1ff;
  border-radius: var(--radius-lg);
  padding: 30px;
  background: linear-gradient(145deg, #edf5ff, #dceaff);
  box-shadow: var(--shadow-md);
}

.help-hero-note::after {
  position: absolute;
  right: -52px;
  bottom: -52px;
  width: 176px;
  height: 176px;
  border: 1px solid rgba(29, 107, 255, 0.18);
  border-radius: 50%;
  content: "";
}

.help-hero-note > * { position: relative; z-index: 1; }
.help-hero-note > span { color: var(--brand-strong); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.63rem; font-weight: 760; letter-spacing: 0.11em; }
.help-hero-note h2 { margin: 26px 0 0; color: var(--text); font-size: clamp(1.86rem, 3vw, 2.35rem); letter-spacing: -0.053em; line-height: 1.04; }
.help-hero-note p { margin: 15px 0 0; color: var(--text-soft); font-size: 0.86rem; line-height: 1.68; }
.help-hero-note .text-link { margin-top: 19px; font-size: 0.82rem; }

.quick-map-section { padding: 0 0 clamp(72px, 9vw, 110px); }

.quick-start-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 13px 28px rgba(29, 107, 255, 0.06);
  list-style: none;
}

.quick-start-map li { border-right: 1px solid var(--line); }
.quick-start-map li:last-child { border-right: 0; }

.quick-start-map a {
  display: flex;
  min-height: 136px;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 23px;
  transition: background 180ms ease, color 180ms ease;
}

.quick-start-map a:hover { background: var(--surface-blue); }
.quick-start-map span { color: var(--brand-strong); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.64rem; font-weight: 760; }
.quick-start-map strong { font-size: 1rem; letter-spacing: -0.02em; }
.quick-start-map small { color: var(--text-muted); font-size: 0.74rem; }

.guide-steps { border-top: 1px solid var(--line); background: rgba(234, 243, 255, 0.37); }

.guide-step {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr) minmax(238px, 0.52fr);
  gap: clamp(32px, 5vw, 62px);
  min-height: 465px;
  padding: clamp(66px, 8vw, 96px) 0;
}

.guide-step + .guide-step { border-top: 1px solid var(--line); }

.guide-step-aside { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }

.guide-step-number {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid #8fb6ff;
  border-radius: 50%;
  background: #fff;
  color: var(--brand-strong);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.84rem;
  font-weight: 800;
}

.guide-step-label {
  color: var(--text-muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.guide-step-content { max-width: 680px; }
.guide-step-content h2 { margin: 0; color: var(--text); font-size: clamp(2.15rem, 4.1vw, 4.05rem); letter-spacing: -0.056em; line-height: 1; text-wrap: balance; }
.guide-step-content > p:not(.eyebrow) { margin: 22px 0 0; color: var(--text-soft); font-size: 0.98rem; line-height: 1.75; }
.guide-step-content > p strong { color: var(--text); }
.guide-step-content code { color: var(--brand-strong); font-size: 0.9em; font-weight: 700; }

.step-callout {
  display: grid;
  min-width: 0;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 12px;
  background: #fff;
}

.step-callout > span {
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border: 1px solid #8fb6ff;
  border-radius: 50%;
  color: var(--brand-strong);
  font-family: Georgia, serif;
  font-size: 0.72rem;
  font-weight: 700;
}

.step-callout p { min-width: 0; margin: 0; color: var(--text-soft); font-size: 0.79rem; line-height: 1.65; }
.step-callout--release { border-color: #a8c7ff; background: #f4f8ff; }
.step-callout--release > span { border-color: #8fb6ff; color: var(--brand-strong); }
.step-callout--warning { border-color: #f2c77d; background: #fffaf1; }
.step-callout--warning > span { border-color: #e6a33f; color: var(--amber); }

.guide-step-visual {
  display: grid;
  min-width: 0;
  min-height: 246px;
  align-self: center;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(29, 107, 255, 0.08);
}

.install-visual { overflow: hidden; background: linear-gradient(145deg, #edf5ff, #e0edff); }

.install-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 7px;
  width: 158px;
  border: 1px solid #a9c7ff;
  border-radius: 14px;
  padding: 23px 16px;
  background: #fff;
  box-shadow: 0 15px 28px rgba(29, 107, 255, 0.12);
  transform: rotate(-4deg);
}

.install-card span {
  display: block;
  width: 45px;
  height: 34px;
  border: 2px solid var(--brand);
  border-radius: 6px;
  background: var(--brand-soft);
}

.install-card span::before { display: block; width: 19px; height: 8px; margin: -9px 0 0 4px; border: 2px solid var(--brand); border-bottom: 0; border-radius: 5px 5px 0 0; background: var(--brand-soft); content: ""; }
.install-card strong { font-size: 0.83rem; }
.install-card small { color: var(--text-muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.61rem; }

.permission-list {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.permission-list > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 11px 12px;
  background: #fff;
}

.permission-list strong { font-size: 0.81rem; }
.permission-list span { color: var(--text-muted); font-size: 0.72rem; }

.guide-step-image { position: relative; overflow: hidden; align-content: start; margin: 0; background: #fff; }
.guide-step-image img { display: block; width: 100%; height: auto; }
.guide-step-image figcaption { width: 100%; padding: 10px 12px; color: var(--text-soft); font-size: 0.7rem; font-weight: 680; text-align: center; }
.guide-step-image--agent { align-self: center; }

.pairing-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1.25fr) 24px minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  margin-top: 24px;
}

.pairing-flow > div {
  display: grid;
  min-height: 84px;
  align-content: center;
  gap: 6px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}

.pairing-flow span { color: var(--brand-strong); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.57rem; font-weight: 760; letter-spacing: 0.08em; }
.pairing-flow strong { font-size: 0.68rem; line-height: 1.35; }
.pairing-flow i { height: 1px; background: linear-gradient(90deg, #bcd3ff, var(--brand)); }

.pairing-visual { background: linear-gradient(145deg, #edf5ff, #e0edff); }
.pairing-visual-card { display: grid; justify-items: center; gap: 10px; border: 1px solid #a8c7ff; border-radius: 14px; padding: 23px 18px; background: #fff; box-shadow: 0 14px 28px rgba(29, 107, 255, 0.1); }
.pairing-visual-card span { color: var(--brand-strong); font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.62rem; font-weight: 760; letter-spacing: 0.1em; }
.pairing-visual-card strong { font-size: 1.12rem; letter-spacing: -0.03em; }
.pairing-visual-card small { color: var(--text-muted); font-size: 0.69rem; }

.session-modes { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 23px; }
.session-modes > div { border: 1px solid var(--line-soft); border-radius: 11px; padding: 14px; background: #fff; }
.session-modes__selected { border-color: #8fb6ff !important; background: var(--surface-blue) !important; }
.session-modes span { display: block; width: 8px; height: 8px; margin-bottom: 11px; border-radius: 50%; background: var(--brand); }
.session-modes__selected span { background: var(--mint); }
.session-modes strong { font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.76rem; }
.session-modes p { margin: 6px 0 0; color: var(--text-muted); font-size: 0.7rem; line-height: 1.55; }

.guide-step-image--h5 {
  width: min(100%, 238px);
  min-height: 0;
  justify-self: center;
  align-self: center;
  border-width: 5px;
  background: linear-gradient(150deg, #294d7f, #0b1b31 55%, #1f3d67);
}

.guide-step-image--h5 img { border-radius: 27px; }
.guide-step-image--h5 figcaption { position: absolute; top: calc(100% + 8px); left: 50%; padding: 0; color: var(--text-soft); white-space: nowrap; transform: translateX(-50%); }
.phone-frame--compact::before { width: 31%; height: 6px; }

.faq-section { border-top: 1px solid var(--line); }

.faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1fr);
  gap: clamp(52px, 9vw, 124px);
  align-items: start;
}

.faq-intro { position: sticky; top: 112px; }
.faq-intro h2 { font-size: clamp(2.5rem, 4.5vw, 4.55rem); }
.faq-intro > p:not(.eyebrow) { max-width: 390px; margin: 23px 0 0; color: var(--text-soft); line-height: 1.74; }
.faq-intro .text-link { margin-top: 24px; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 23px 0; color: var(--text); font-size: 1rem; font-weight: 730; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { display: grid; width: 26px; height: 26px; flex: 0 0 auto; place-items: center; border: 1px solid #9abfff; border-radius: 50%; color: var(--brand-strong); font-size: 1.1rem; font-weight: 400; transition: transform 170ms ease, background 170ms ease; }
.faq-list details[open] summary > span { background: var(--brand-soft); transform: rotate(45deg); }
.faq-list details p { margin: -2px 42px 23px 0; color: var(--text-soft); font-size: 0.89rem; line-height: 1.72; }
.faq-list code { color: var(--brand-strong); font-weight: 700; }

.help-closing {
  padding: clamp(82px, 10vw, 132px) 0;
  background: linear-gradient(135deg, #e2eeff, #f7faff 58%, #dbeaff);
  text-align: center;
}

.help-closing-inner { display: grid; justify-items: center; }
.help-closing h2 { max-width: 850px; font-size: clamp(2.7rem, 5.3vw, 5.3rem); }
.help-closing p:not(.eyebrow) { max-width: 550px; margin: 24px 0 30px; color: var(--text-soft); }

.site-footer { border-top: 1px solid var(--line); padding: 28px 0; background: #eff6ff; }
.footer-content { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--text-muted); font-size: 0.74rem; }
.footer-content .brand { font-size: 0.84rem; }
.footer-content .brand-mark { width: 25px; height: 25px; border-radius: 8px; }
.footer-content .brand-mark svg { width: 19px; height: 19px; }
.footer-content p { margin: 0; }

.reveal-up { animation: reveal 520ms cubic-bezier(.2, .65, .22, 1) both; }
.hero-product-proof { animation-delay: 90ms; }

@keyframes reveal {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: minmax(0, 0.83fr) minmax(345px, 1fr); gap: 44px; }
  .hero-product-proof { min-height: 650px; }
  .product-shot--h5 { width: min(100%, 302px); }
  .product-shot--agent { top: 102px; width: min(67%, 400px); }
  .trust-items article { padding-inline: 16px; }
  .capability-layout, .faq-grid { gap: 56px; }
  .guide-step,
  .guide-step + .guide-step { grid-template-columns: 78px minmax(0, 1fr); gap: 28px; min-height: auto; }
  .guide-step-label { display: none; }
  .guide-step-visual { grid-column: 2; width: 100%; max-width: 390px; min-height: 210px; }
  .guide-step-image--h5 { width: min(100%, 238px); }
}

@media (max-width: 768px) {
  .container { width: min(var(--container), calc(100% - 40px)); }
  .nav-shell { min-height: 68px; flex-wrap: wrap; gap: 12px 16px; padding-block: 12px; }
  .menu-toggle { display: none; }
  .site-nav {
    display: flex;
    width: 100%;
    flex-basis: 100%;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
  }
  .site-nav > a { min-height: 44px; display: flex; align-items: center; border-radius: 9px; padding: 0 12px; }
  .site-nav > a:not(.button):hover { background: var(--surface-blue); }
  .site-nav .button { margin-left: auto; }

  html.js .nav-shell { flex-wrap: nowrap; padding-block: 0; }
  html.js .menu-toggle { display: grid; }
  html.js .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 9px);
    right: 20px;
    left: 20px;
    gap: 3px;
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 8px;
    background: #fff;
    box-shadow: var(--shadow-md);
  }
  html.js .site-nav.is-open { display: grid; }
  html.js .site-nav .button { width: 100%; margin-top: 4px; margin-left: 0; }

  .hero { padding-top: 58px; }
  .hero-grid,
  .hero-product-proof { grid-template-columns: minmax(0, 1fr); }
  .hero-grid { gap: 40px; }
  .hero h1 { font-size: clamp(2.9rem, 9vw, 4.25rem); }
  .hero-product-proof { display: grid; min-height: 0; gap: 38px; justify-items: center; }
  .hero-product-proof::before { display: none; }
  .product-shot--h5 { position: static; width: min(88%, 350px); }
  .product-shot--agent { position: static; width: 100%; max-width: none; margin-top: 16px; }
  .product-proof-note { position: static; max-width: 410px; margin: -11px 0 0; text-align: center; }
  .trust-items { grid-template-columns: 1fr 1fr; }
  .trust-items article { min-height: 95px; border-bottom: 1px solid var(--line); }
  .trust-items article:nth-child(2) { border-right: 0; }
  .trust-items article:nth-child(3) { border-left: 1px solid var(--line); border-bottom: 0; }
  .trust-items article:nth-child(4) { border-right: 0; border-bottom: 0; }
  .connection-steps { grid-template-columns: 1fr; }
  .connection-steps li { min-height: 0; }
  .capability-layout { grid-template-columns: 1fr; gap: 34px; }
  .capability-intro, .faq-intro { position: static; }
  .download-panel { grid-template-columns: 1fr; }
  .download-button { width: 100%; }
  .download-benefits { border-top: 1px solid rgba(255, 255, 255, 0.26); }

  .help-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .help-hero h1 { font-size: clamp(2.9rem, 9.2vw, 4.35rem); }
  .quick-start-map { grid-template-columns: 1fr 1fr; }
  .quick-start-map li:nth-child(2) { border-right: 0; }
  .quick-start-map li:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .guide-step,
  .guide-step + .guide-step { grid-template-columns: 73px minmax(0, 1fr); gap: 25px; padding: 63px 0; }
  .guide-step-visual { grid-column: 2; max-width: 350px; }
  .pairing-flow { grid-template-columns: 1fr; gap: 8px; }
  .pairing-flow i { width: 1px; height: 14px; margin: auto; background: linear-gradient(180deg, #bcd3ff, var(--brand)); }
  .faq-grid { grid-template-columns: 1fr; gap: 41px; }
  .faq-list details p { margin-right: 0; }
  .footer-content { align-items: flex-start; flex-direction: column; gap: 10px; }
}

@media (max-width: 560px) {
  .container { width: min(var(--container), calc(100% - 32px)); }
  .section { padding: 68px 0; }
  .hero h1 { font-size: clamp(2.75rem, 11vw, 3.7rem); }
  .hero-lede { margin-top: 22px; font-size: 0.98rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .hero-proof { display: grid; gap: 10px; }
  .product-shot--h5 { width: min(92%, 312px); }
  .trust-items { grid-template-columns: 1fr; }
  .trust-items article, .trust-items article:first-child, .trust-items article:nth-child(3) { min-height: 78px; border-right: 0; border-bottom: 1px solid var(--line); border-left: 0; }
  .trust-items article:last-child { border-bottom: 0; }
  .connection-steps li { padding: 21px; }
  .connection-steps h3 { margin-top: 23px; }
  .capability-list article { grid-template-columns: 43px minmax(0, 1fr); gap: 12px; }
  .capability-index { width: 32px; height: 32px; }
  .download-copy, .download-benefits { padding: 31px 24px; }
  .download-path { font-size: 0.82rem; }
  .help-hero { padding-top: 56px; }
  .help-hero h1 { font-size: clamp(2.7rem, 11.2vw, 3.75rem); }
  .help-hero-grid > div > p:not(.eyebrow) { margin-top: 20px; font-size: 0.95rem; }
  .help-hero-note { padding: 23px; }
  .quick-start-map { grid-template-columns: 1fr; }
  .quick-start-map li, .quick-start-map li:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .quick-start-map li:last-child { border-bottom: 0; }
  .quick-start-map a { min-height: 91px; padding: 16px; }
  .guide-step,
  .guide-step + .guide-step { grid-template-columns: minmax(0, 1fr); gap: 21px; padding: 53px 0; }
  .guide-step-aside { flex-direction: row; align-items: center; }
  .guide-step-visual { grid-column: 1; width: 100%; max-width: none; min-height: 175px; }
  .guide-step-content h2 { font-size: clamp(2.1rem, 10.4vw, 3.05rem); }
  .guide-step-content > p:not(.eyebrow) { margin-top: 18px; font-size: 0.9rem; }
  .permission-list > div { align-items: flex-start; flex-direction: column; gap: 2px; }
  .session-modes { grid-template-columns: 1fr; }
  .pairing-flow > div { min-height: 72px; }
  .guide-step-image--h5 { width: min(100%, 220px); }
  .faq-list summary { padding: 18px 0; font-size: 0.91rem; }
  .faq-list details p { font-size: 0.83rem; }
  .help-closing { padding: 72px 0; }
  .help-closing h2 { font-size: clamp(2.45rem, 11vw, 3.35rem); }
}

@media (max-width: 360px) {
  .hero h1 { font-size: clamp(2.55rem, 12vw, 3.2rem); }
  .help-hero h1 { font-size: clamp(2.45rem, 12vw, 3.05rem); }
  .brand { font-size: 0.88rem; }
  .product-shot--h5 { width: min(94%, 280px); }
}

/* Shrink grid items before long commands or captions can widen narrow viewports. */
.guide-step-content,
.guide-step-aside,
.guide-step-visual { min-width: 0; }

.step-callout { min-width: 0; }

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