:root {
  color-scheme: light;
  --ink: #101f35;
  --muted: #526780;
  --blue: #0877f5;
  --line: #dbe7f3;
  font: 16px/1.55 "Segoe UI", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f6faff; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid #167ee6; outline-offset: 4px; }
.wrap { width: min(1220px, calc(100% - 72px)); margin-inline: auto; }
.masthead { display: flex; align-items: center; gap: 16px; padding-block: 23px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 25px; font-weight: 740; letter-spacing: -.045em; }
.brand img { border: 1px solid var(--line); border-radius: 13px; }
.label { border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; color: var(--muted); font-size: 12px; }
.nav-link { margin-left: auto; font-weight: 650; font-size: 14px; }
.hero {
  --hero-background: radial-gradient(ellipse at 84% 40%, #1475e8, transparent 58%), linear-gradient(125deg, #08275d, #063d99 62%, #0b57be);
  border: clamp(8px, 1.25vw, 18px) solid #fff;
  border-radius: clamp(28px, 3.2vw, 48px);
  background: var(--hero-background);
  background-clip: padding-box;
  color: #fff;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(28px, 5vw, 75px);
  min-height: 740px;
  padding-block: 42px;
}
.intro { align-self: start; padding-top: clamp(24px, 5vw, 72px); min-width: 0; }
.eyebrow { color: #1b5d9f; font-size: 13px; font-weight: 700; letter-spacing: .02em; }
h1,h2,p { margin: 0; }
h1 { margin-bottom: 24px; font-size: clamp(58px, 7.6vw, 108px); font-weight: 780; line-height: .95; letter-spacing: -.065em; }
h1 span { color: #79dcff; }
.lead { color: #e0edff; font-size: clamp(17px, 2vw, 21px); max-width: 425px; }
.offer { display: flex; justify-content: space-between; align-items: center; gap: 10px; max-width: 450px; border-radius: 23px; border: 1px solid #a4d5ff55; background: #b6dbff18; padding: 16px 19px; margin-block: 28px 23px; }
.offer span { color: #b6dcff; font-size: 12px; font-weight: 700; }
.offer strong { display: block; font-size: clamp(21px,3.4vw,32px); line-height: 1.15; letter-spacing: -.05em; margin-block: 4px; }
.offer p { font-size: 14px; color: #e0edff; }
.offer b { color: #91dcff; font-size: 43px; line-height: 1; }
.primary {
  display: inline-grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  min-height: 56px;
  padding: 12px 19px;
  border-radius: 15px;
  background: #fff;
  color: #073a83;
  font-weight: 700;
  line-height: 1.2;
  transition: background .2s, transform .2s;
}
.primary span { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; background: #e7f2ff; color: #0a63d4; font-size: 20px; }
.primary:hover { background: #eaf5ff; transform: translateY(-2px); }
.stage { position: relative; isolation: isolate; min-width: 0; overflow: hidden; display: grid; justify-items: center; padding: 17px 10px 10px; }
.orbit {
  --ring-step: clamp(12px, 2.4vw, 24px);
  z-index: -1;
  position: absolute;
  width: min(calc(96% - 4 * var(--ring-step)), 395px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid #ceeaff45;
  left: 50%;
  top: 41%;
  transform: translate(-50%, -50%);
  background: #9ed7ff12;
  box-shadow: 0 0 0 var(--ring-step) #b1ddff15, 0 0 0 calc(2 * var(--ring-step)) #b1ddff0b;
}
.phone {
  width: min(100%, 258px);
  aspect-ratio: 1 / 1.95;
  min-height: 450px;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 12px 10px 26px;
  border: 7px solid #101e36;
  border-radius: 38px;
  text-align: center;
  color: var(--ink);
  background: linear-gradient(165deg,#ffe8ed,#f9f4ff 67%,#fff);
  box-shadow: 0 0 0 1px #7899bb, 12px 20px 36px #05255075, inset 0 0 0 1px #fff9;
  animation: phone-enter .7s ease-out both;
}
.phone[data-kind="delivery"] { background: linear-gradient(155deg,#ccf9e7,#f5fbff); }
.phone[data-kind="unknown"] { background: linear-gradient(155deg,#dbe8fd,#f9fbff); }
.camera { width: 40px; height: 8px; background: #172943; border-radius: 20px; margin-bottom: 22px; }
.phone-top { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 650; }
.phone-top img { border-radius: 8px; }
.signal { display: grid; place-items: center; margin-block: 38px 27px; background: #ffdae3; color: #b32046; width: 69px; height: 69px; border-radius: 50%; box-shadow: 0 0 0 9px #f36d931d,0 0 0 16px #f36d9311; font-size: 38px; font-weight: 740; }
[data-kind="delivery"] .signal { color: #087452; background: #c7f2e0; box-shadow: 0 0 0 9px #37b98b23; }
[data-kind="unknown"] .signal { color: #1f5fa6; background: #d5e8ff; box-shadow: 0 0 0 9px #246cd619; }
.incoming,#number { font-size: 13px; color: #465c73; }
#caller { font-size: 23px; letter-spacing: -.05em; margin: 2px 0 3px; }
.status { background: #fff9; border-radius: 99px; padding: 4px 10px; margin: 12px 0; font-weight: 650; font-size: 12px; }
.call-controls { display: flex; justify-content: space-around; width: 100%; margin-top: auto; padding: 18px 0 0; }
.call-controls div { display: grid; justify-items: center; gap: 5px; font-size: 11px; color: #465c73; }
.call-controls i { display: grid; place-items: center; width: 47px; height: 47px; border-radius: 50%; color: white; }
.call-controls svg { width: 22px; height: 22px; fill: currentColor; }
.reject { background: #bf264c; }
.accept { background: #137854; }
.scenarios { display: flex; justify-content: center; flex-wrap: wrap; gap: 5px; padding: 5px; margin-top: 19px; border: 1px solid #ffffff60; border-radius: 21px; background: #123a9c42; }
.scenarios button { border: 0; color: white; background: transparent; border-radius: 14px; padding: 7px 12px; font-size: 13px; }
.scenarios button[aria-pressed="true"] { color: #0b3e7a; background: #fff; font-weight: 700; }
.scenarios button:focus-visible { outline-color: white; }
.scenario-note { width: min(100%, 300px); min-height: 3em; margin-top: 12px; color: #fff; font-size: 13px; line-height: 1.5; text-align: center; }
.features { padding-block: clamp(54px, 7vw, 96px); }
.section-head { margin-bottom: 30px; }
.section-head h2,.family h2,.faq h2 { font-size: clamp(33px,5vw,62px); line-height: 1.05; letter-spacing: -.055em; margin: 7px 0 0; }
.section-head p,.faq p { color: var(--muted); margin-top: 13px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card { border: 1px solid var(--line); border-radius: 24px; background: #fff; padding: 14px 14px 20px; transition: border-color .25s, box-shadow .25s; }
.feature-card h3 { margin: 15px 5px 6px; font-size: clamp(19px, 2.2vw, 24px); line-height: 1.15; letter-spacing: -.035em; }
.feature-card p { margin-inline: 5px; color: var(--muted); font-size: 15px; }
.feature-art { display: grid; place-items: center; min-height: 148px; border-radius: 16px; background: radial-gradient(ellipse at center,#c8e1ff,#edf6ff); overflow: hidden; }
.feature-art--rose { background: radial-gradient(ellipse at center,#ffe1eb,#fff1f5); }
.feature-art--mint { background: radial-gradient(ellipse at center,#c8f2f2,#eefafa); }
.feature-art svg { display: block; width: min(100%, 240px); height: auto; transition: transform .3s ease; }
@media (hover: hover) {
  .feature-card:hover { border-color: #aacaf3; box-shadow: 0 12px 30px #173c7612; }
  .feature-card:hover svg { transform: translateY(-5px) rotate(-2deg); }
}
.family { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: clamp(23px,5vw,64px); border-radius: 32px; background: linear-gradient(125deg,#0c2858,#124486); color: #fff; }
.family .eyebrow { color: #9cd2ff; }
.family p { color: #dae9ff; max-width: 520px; margin-top: 18px; font-size: 18px; }
.family .offer-note { color: #b8ccec; font-size: 13px; }
.family .primary { margin-top: 22px; }
.family-count { display: flex; align-items: center; gap: 14px; color: #a8e4ff; font-weight: 740; font-size: 100px; line-height: .9; }
.family-count span { font-size: 14px; line-height: 1.4; }
.setup {
  width: min(760px, calc(100% - 36px));
  margin-top: clamp(42px, 7vw, 80px);
}
.setup-steps {
  --setup-padding: 14px;
  --setup-icon-size: 42px;
  position: relative;
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.setup-steps::before {
  content: "";
  position: absolute;
  inset-block: 24px;
  inset-inline-start: calc(1px + var(--setup-padding) + var(--setup-icon-size) / 2);
  width: 1px;
  background: #a2caff;
}
.setup-step {
  position: relative;
  display: grid;
  grid-template-columns: var(--setup-icon-size) minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: var(--setup-padding);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.setup-icon {
  display: grid;
  place-items: center;
  width: var(--setup-icon-size);
  aspect-ratio: 1;
  border-radius: 12px;
  background: #e7f2ff;
  color: #075ac0;
}
.setup-icon svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.setup-step h3 {
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.25;
}
.setup-step p {
  color: var(--muted);
  font-size: 14px;
}
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 5vw, 72px); padding-block: clamp(56px, 7vw, 100px); }
.faq h2 { margin-top: 0; }
.faq-intro p { max-width: 320px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding-block: 0 18px; border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; cursor: pointer; font-size: clamp(16px, 2vw, 20px); line-height: 1.3; font-weight: 650; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; display: grid; place-items: center; flex: none; width: 29px; height: 29px; border-radius: 8px; background: #e5f0ff; color: #1264c9; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 58ch; margin-right: 30px; }
.page-footer { border-top: 1px solid var(--line); background: #fff; }
.footer-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px 10px; padding-block: 24px 23px; }
.footer-inner .brand { justify-self: start; }
.back-top { justify-self: end; display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 650; color: #184a8a; }
.back-top span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: #eaf3ff; }
.footer-message { grid-column: 1 / -1; padding-top: 16px; border-top: 1px solid var(--line); }
.footer-message strong { font-size: 18px; }
.footer-message p { color: var(--muted); margin-top: 4px; font-size: 15px; }
.download-dialog { width: min(calc(100% - 32px), 430px); padding: 26px; border: 1px solid var(--line); border-radius: 23px; color: var(--ink); }
.download-dialog::backdrop { background: #061b43a6; }
.download-dialog p { margin: 12px 0 20px; color: var(--muted); }
.download-dialog button { padding: 10px 17px; border: 0; border-radius: 10px; background: #095ece; color: #fff; font-weight: 650; }
.feature-card.is-visible,.setup-step.is-visible { animation: card-enter .45s ease-out both; }
@keyframes phone-enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes card-enter { from { opacity: .55; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 780px) {
  .wrap { width: calc(100% - 36px); }
  .masthead { border-bottom: 0; }
  .hero { border-width: 0 8px 8px; border-radius: 22px; }
  .hero-inner { width: calc(100% - 32px); grid-template-columns: minmax(0, 1fr); min-height: 0; gap: 24px; padding-block: 32px 22px; }
  .intro { padding: 0; }
  h1 { font-size: clamp(50px, 12vw, 88px); margin-bottom: 20px; }
  .stage { margin-inline: -8px; padding: 12px 10px 0; }
  .orbit { --ring-step: clamp(14px, 4vw, 27px); width: min(calc(95% - 4 * var(--ring-step)), 395px); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .family { grid-template-columns: 1fr; }
  .family-count { font-size: 66px; }
  .faq { grid-template-columns: 1fr; gap: 23px; }
}
@media (max-width: 500px) {
  .masthead { padding-block: 14px; gap: 8px; flex-wrap: wrap; }
  .brand { font-size: 21px; gap: 6px; }
  .brand img { width: 34px; height: 34px; }
  .label { font-size: 10px; margin-left: auto; }
  .nav-link { display: none; }
  .feature-grid { gap: 10px; }
  .feature-card { padding: 8px 8px 14px; border-radius: 18px; }
  .feature-art { min-height: 90px; border-radius: 12px; }
  .feature-card h3 { margin: 10px 3px 5px; font-size: 16px; overflow-wrap: anywhere; }
  .feature-card p { margin-inline: 3px; font-size: 13px; }
  .family .primary { width: 100%; }
  .scenarios { gap: 2px; }
  .scenarios button { min-height: 41px; padding-inline: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .phone,.feature-card.is-visible,.setup-step.is-visible { animation: none; }
  .primary,.feature-card,.feature-art svg { transition: none; }
}