:root {
  --ink: #171a1f;
  --heading: #111820;
  --muted: #596574;
  --soft: #f5f7f9;
  --blue-soft: #eef6ff;
  --blue: #1265d6;
  --blue-dark: #0c4fae;
  --navy: #102b4d;
  --line: rgba(15, 23, 42, 0.11);
  --white: #ffffff;
  --header-height: 72px;
  --shell: 1200px;
  --phone-shadow: 0 28px 64px rgba(15, 35, 65, 0.17);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

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

.shell {
  width: min(calc(100% - clamp(48px, 10vw, 144px)), var(--shell));
  margin-inline: auto;
}

.section { padding: clamp(112px, 10vw, 160px) 0; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
}

.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand { justify-self: start; }
.brand img { width: 148px; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  color: #3f4854;
  font-size: 15px;
  font-weight: 650;
}

.header-nav a,
.header-cta,
.button { transition: color .18s ease, background-color .18s ease, transform .18s ease; }
.header-nav a:hover { color: var(--blue); }

.header-cta {
  justify-self: end;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  color: var(--white);
  background: var(--heading);
  font-size: 14px;
  font-weight: 750;
}
.header-cta:hover { background: var(--blue); }

.eyebrow {
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.018em;
  line-height: 1.35;
}

.section-heading { max-width: 780px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading h2 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(42px, 4.2vw, 56px);
  line-height: 1.13;
  letter-spacing: -.055em;
}
.section-heading > p:last-child {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.72;
}
.section-heading.centered > p:last-child { margin-inline: auto; }

.button {
  min-height: 54px;
  padding: 0 26px;
  border: 0;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }

/* Hero */
.hero {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--white);
}

.hero-grid {
  min-height: 730px;
  padding: 72px 0 64px;
  display: grid;
  grid-template-columns: minmax(360px, 40%) minmax(0, 60%);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
}

.mobile-break { display: none; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 {
  margin: 0;
  color: var(--heading);
  font-size: 50px;
  line-height: 1.12;
  letter-spacing: -.065em;
  white-space: nowrap;
}
.hero-copy h1 span { color: var(--blue); }
.hero-copy[data-intent] h1 { white-space: normal; word-break: keep-all; overflow-wrap: break-word; }
.hero-copy[data-intent] h1 span { color: inherit; }
.hero-copy[data-intent] h1 .intent-title-accent { color: var(--blue); }
@media (min-width: 861px) {
  .hero-copy[data-intent="business"] h1 { font-size: clamp(32px, 3vw, 42px); }
}
.hero-lead {
  margin: 30px 0 34px;
  color: #4a5563;
  font-size: 19px;
  font-weight: 560;
  line-height: 1.7;
}

.hero-visual { min-width: 0; }
.hero-stage {
  position: relative;
  min-height: 684px;
  border-radius: 48px;
  background: var(--blue-soft);
  overflow: hidden;
}
.phone {
  padding: 8px;
  border: 1px solid rgba(11, 24, 42, 0.18);
  border-radius: 38px;
  background: #111820;
  box-shadow: var(--phone-shadow);
  overflow: hidden;
}
.phone img {
  width: 100%;
  height: 100%;
  border-radius: 30px;
  object-fit: cover;
  object-position: top;
}
.hero-carousel {
  position: relative;
  min-height: 684px;
  display: grid;
  place-items: start center;
  padding-top: 34px;
}
.hero-carousel-phone {
  position: relative;
  z-index: 2;
  width: min(286px, 48%);
  height: auto;
  box-shadow: 0 22px 50px rgba(15, 35, 65, .14);
}
.hero-carousel-viewport {
  width: 100%;
  aspect-ratio: 9 / 20;
  border-radius: 30px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  touch-action: pan-y pinch-zoom;
  cursor: grab;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.hero-carousel-viewport::-webkit-scrollbar { display: none; }
.hero-carousel-viewport:focus-visible { outline: 3px solid rgba(18, 101, 214, .32); outline-offset: 5px; }
.hero-carousel-viewport.is-dragging { scroll-snap-type: none; cursor: grabbing; }
.hero-carousel-track { height: 100%; display: flex; }
.hero-carousel-slide {
  flex: 0 0 100%;
  height: 100%;
  margin: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  background: #fff;
}
.hero-carousel-slide img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  object-fit: contain;
  object-position: center;
  user-select: none;
  pointer-events: none;
}
.hero-carousel-arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 42px;
  height: 42px;
  padding: 0 0 3px;
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--heading);
  background: rgba(255, 255, 255, .9);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
}
.hero-carousel-arrow:hover { color: var(--blue); border-color: rgba(18, 101, 214, .3); }
.hero-carousel-arrow:focus-visible { outline: 3px solid rgba(18, 101, 214, .26); outline-offset: 3px; }
.hero-carousel-arrow:disabled { opacity: .32; cursor: default; }
.hero-carousel-prev { left: calc(50% - 190px); }
.hero-carousel-next { right: calc(50% - 190px); }
.hero-carousel-dots {
  position: absolute;
  z-index: 3;
  bottom: 28px;
  left: 50%;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}
.hero-carousel-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #aeb8c4;
  cursor: pointer;
}
.hero-carousel-dots button[aria-current="true"] { width: 20px; border-radius: 999px; background: var(--blue); }
.hero-carousel-dots button:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* Structure */
.structure-section { background: var(--white); }
.startup-fit { margin: 40px auto 0; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.startup-fit h3 { margin: 0; color: var(--heading); font-size: 20px; font-weight: 700; letter-spacing: -.025em; }
.startup-fit ul { margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; list-style: none; }
.startup-fit li { padding-left: 12px; border-left: 2px solid rgba(18, 101, 214, .22); color: var(--muted); font-size: 14px; line-height: 1.65; }
.startup-fit + .flow-list { margin-top: 48px; }
.flow-list {
  position: relative;
  margin: 76px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
}
.flow-list::before {
  content: "";
  position: absolute;
  top: 22px;
  right: 9%;
  left: 9%;
  height: 1px;
  background: #cad3de;
}
.flow-list li {
  position: relative;
  padding: 0 18px;
  text-align: center;
}
.flow-list li::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 17px;
  left: calc(50% - 5px);
  width: 10px;
  height: 10px;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px #b8c8db;
}
.flow-list span {
  position: relative;
  z-index: 2;
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
}
.flow-list strong {
  margin-top: 34px;
  display: block;
  color: var(--heading);
  font-size: 21px;
}
.flow-list p {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.62;
}
.dispatch-note {
  margin: 28px 0 0;
  color: #7b8694;
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
}

.revenue-panel {
  margin-top: 104px;
  padding: clamp(56px, 7vw, 88px);
  border-radius: 28px;
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr);
  gap: clamp(54px, 7vw, 96px);
  align-items: center;
  background: var(--soft);
}
.revenue-copy h3 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(36px, 3.4vw, 48px);
  line-height: 1.17;
  letter-spacing: -.05em;
}
.revenue-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.revenue-total span { color: var(--muted); font-size: 15px; font-weight: 700; }
.revenue-total strong { color: var(--heading); font-size: 28px; }
.revenue-bar {
  height: 30px;
  margin-top: 20px;
  display: flex;
  overflow: hidden;
  background: #aeb8c4;
}
.revenue-bar span { width: 80%; background: #9aa6b4; }
.revenue-bar i { flex: 1; background: var(--blue); }
.revenue-legend { display: grid; grid-template-columns: 4fr 1fr; }
.revenue-legend p { margin: 16px 0 0; display: flex; flex-direction: column; }
.revenue-legend strong { color: #647080; font-size: 27px; letter-spacing: -.04em; }
.revenue-legend span { margin-top: 3px; color: #7b8694; font-size: 13px; }
.revenue-legend .owner-share { align-items: flex-end; text-align: right; }
.revenue-legend .owner-share strong,
.revenue-legend .owner-share span { color: var(--blue); }
.revenue-explanation {
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}
.revenue-caution {
  margin: 18px 0 0;
  color: #697584;
  font-size: 12px;
  line-height: 1.6;
}

/* Roles */
.roles-section { background: var(--soft); }
.role-compare {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.role-column { padding: 52px clamp(20px, 5vw, 72px) 56px 0; }
.role-column + .role-column {
  border-left: 1px solid var(--line);
  padding-right: 0;
  padding-left: clamp(20px, 5vw, 72px);
}
.role-label {
  margin: 0;
  color: var(--heading);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -.035em;
}
.role-system .role-label { color: var(--blue); }
.role-column ul { margin: 28px 0 0; padding: 0; list-style: none; }
.role-column li {
  position: relative;
  padding: 12px 0 12px 24px;
  color: #394452;
  font-size: 16px;
  line-height: 1.5;
}
.role-column li::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}
.role-owner li::before { background: #8a97a6; }
.role-principle {
  max-width: 850px;
  margin: 34px 0 0;
  color: #34404e;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.65;
}
.support-note {
  max-width: 850px;
  margin: 9px 0 0;
  display: block;
  color: #7b8694;
  font-size: 12px;
  line-height: 1.6;
}

.acquisition-strip {
  margin-top: 62px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.acquisition-intro strong { color: var(--heading); font-size: 22px; }
.acquisition-intro p { margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.acquisition-strip ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  list-style: none;
}
.acquisition-strip li {
  padding-left: 14px;
  border-left: 2px solid rgba(18, 101, 214, .28);
  color: #34404e;
  font-size: 14px;
  font-weight: 720;
  line-height: 1.45;
}
.acquisition-strip li strong { display: block; color: var(--heading); font-size: 16px; font-weight: 700; }
.acquisition-strip li span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; font-weight: 400; line-height: 1.65; }
.acquisition-note { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

/* Product scenes */
.system-section { background: var(--white); }
.system-heading { margin-bottom: 88px !important; }
.product-scene {
  min-height: 660px;
  margin-top: 40px;
  padding: clamp(46px, 6vw, 80px);
  border-radius: 46px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: clamp(50px, 7vw, 100px);
  align-items: center;
  overflow: hidden;
}
.scene-request { background: #edf6ff; }
.scene-retention { background: #f5f7f9; }
.scene-admin { background: #eef2f6; }
.scene-request .scene-copy,
.scene-admin .scene-copy { order: 2; }
.scene-request .scene-media,
.scene-admin .scene-media { order: 1; }
.scene-copy { max-width: 430px; }
.scene-number { margin: 0 0 22px; color: var(--blue); font-size: 13px; font-weight: 850; }
.scene-copy h3 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(34px, 3.2vw, 46px);
  line-height: 1.16;
  letter-spacing: -.052em;
}
.scene-copy > p:last-child { margin: 24px 0 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.scene-media { position: relative; min-width: 0; }
.phone-scene { min-height: 500px; display: grid; place-items: center; }
.phone-product { width: 278px; height: 602px; }
.retention-media { min-height: 520px; display: grid; place-items: center; }
.retention-media .phone-product { margin-left: 80px; }
.admin-scene { min-height: 430px; display: flex; align-items: center; }
.admin-window {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, .12);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 24px 60px rgba(15, 35, 65, .14);
  overflow: hidden;
}
.admin-window-bar {
  height: 40px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: #818b98;
  background: #e6ebf0;
  font-size: 10px;
}
.admin-window-bar i { width: 8px; height: 8px; border-radius: 50%; background: #b4bec8; }
.admin-window-bar span { margin-left: 7px; }
.admin-layout { min-height: 330px; display: grid; grid-template-columns: 148px minmax(0, 1fr); overflow: hidden; }
.admin-menu { width: 148px; height: 100%; object-fit: cover; object-position: top; }
.admin-panel { width: 100%; height: 100%; padding: 32px 20px; object-fit: contain; }

/* Actual operating screens: public derivatives only, with dedicated mobile crops. */
.operations-showcase { margin-top: 0; }
.operations-orders {
  display: grid;
  grid-template-columns: minmax(220px, .7fr) minmax(0, 2fr);
  align-items: center;
  gap: 36px;
  padding: 48px 36px;
  border-radius: 32px;
  background: var(--blue-soft);
}
.operations-copy { min-width: 0; }
.operations-number { margin: 0 0 20px; color: var(--blue); font-size: 15px; font-weight: 700; }
.operations-copy h3 { margin: 0; color: var(--heading); font-size: clamp(28px, 2.7vw, 37px); line-height: 1.25; letter-spacing: -.045em; }
.operations-copy > p:last-of-type:not(.operations-number) { margin: 20px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.operations-features { margin: 28px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; color: #425367; font-size: 13px; }
.operations-features li { padding: 7px 10px; border: 1px solid rgba(18, 101, 214, .18); border-radius: 999px; background: #fff; line-height: 1.35; white-space: nowrap; }
.operations-orders-media { min-width: 0; margin: 0; }
.operations-orders-media img { width: 100%; height: auto; border-radius: 10px; }
.operations-showcase figcaption { margin-top: 14px; color: #687687; font-size: 12px; line-height: 1.65; }
.settings-showcase { margin-top: 28px; padding: 48px 36px 32px; border-radius: 32px; background: var(--blue-soft); }
.settings-heading { max-width: 760px; margin-bottom: 38px; }
.settings-tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.settings-tabs button { padding: 11px 22px; border: 1px solid transparent; border-radius: 8px; color: var(--muted); background: transparent; font-size: 16px; font-weight: 650; cursor: pointer; }
.settings-tabs button[aria-selected="true"] { color: var(--blue); border-color: rgba(18, 101, 214, .18); background: #fff; }
.settings-tabs button:hover { background: #fff; }
.settings-tabs button:focus-visible,
.settings-controls button:focus-visible,
.settings-viewport:focus-visible { outline: 3px solid rgba(18, 101, 214, .35); outline-offset: 3px; }
.settings-viewport { height: 540px; margin-top: 24px; overflow: hidden; touch-action: pan-y pinch-zoom; cursor: grab; border-radius: 14px; }
.settings-track { display: flex; width: 100%; height: 100%; transform: translateX(0); transition: transform .22s ease; }
.settings-viewport.is-dragging { cursor: grabbing; }
.settings-viewport.is-dragging .settings-track { transition: none; }
.settings-panel { flex: 0 0 100%; min-width: 0; height: 100%; margin: 0; padding: 12px 24px; display: grid; place-items: center; }
.settings-panel picture { display: block; width: min(100%, 800px); height: auto; min-height: 0; border-radius: 10px; overflow: hidden; background: #fff; line-height: 0; }
.settings-panel img { display: block; width: 100%; height: auto; user-select: none; pointer-events: none; }
.settings-footer { margin-top: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.settings-description { margin: 0; color: #425367; font-size: 17px; line-height: 1.65; }
.settings-controls { flex-shrink: 0; display: flex; align-items: center; gap: 15px; }
.settings-controls button { width: 42px; height: 42px; border: 1px solid rgba(18, 101, 214, .18); border-radius: 50%; color: var(--blue); background: #fff; cursor: pointer; font-size: 21px; }
.settings-controls button:hover { background: var(--blue-soft); }
.settings-count { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.settings-example-note { margin: 20px 0 0; color: #687687; font-size: 12px; line-height: 1.65; }
.settings-example-note span { display: none; }
@media (prefers-reduced-motion: reduce) { .settings-track { transition: none; } }

@media (max-width: 1080px) {
  .operations-orders { grid-template-columns: minmax(0, 1fr); padding: 40px; }
  .operations-features { max-width: 580px; }
  .settings-showcase { padding: 40px 30px 30px; }
  .operations-copy h3 { font-size: 30px; }
}
@media (max-width: 700px) {
  .operations-orders { padding: 30px 22px 24px; gap: 28px; border-radius: 24px; }
  .operations-number { margin-bottom: 15px; font-size: 14px; }
  .operations-copy h3 { font-size: 28px; }
  .operations-copy > p:last-of-type:not(.operations-number) { margin-top: 16px; font-size: 15px; }
  .operations-features { margin-top: 22px; font-size: 13px; }
  .operations-orders-media { max-width: 347px; justify-self: center; }
  .operations-orders-media img { border-radius: 4px; aspect-ratio: 347 / 491; }
  .operations-showcase figcaption { margin-top: 12px; font-size: 11px; }
  .settings-showcase { margin-top: 22px; padding: 30px 20px; border-radius: 24px; }
  .settings-heading { margin-bottom: 28px; }
  .settings-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .settings-tabs button { min-height: 44px; padding: 10px 8px; font-size: 15px; }
  .settings-viewport { height: 430px; margin-top: 20px; background: transparent; border-radius: 10px; }
  .settings-panel { padding: 16px 8px; }
  .settings-panel picture { width: min(100%, 340px); }
  #settings-panel-install picture { width: min(100%, 310px); }
  .settings-footer { margin-top: 20px; flex-direction: column; align-items: stretch; gap: 20px; }
  .settings-description { min-height: 50px; font-size: 15px; }
  .settings-controls { align-self: center; }
  .settings-example-note { font-size: 11px; }
  .settings-example-note span { display: inline; }
}

.trust-statement {
  max-width: 860px;
  margin: 144px auto 0;
  text-align: center;
}
.trust-statement h3 { margin: 0; color: var(--heading); font-size: clamp(36px, 4vw, 50px); line-height: 1.18; letter-spacing: -.052em; }
.trust-copy { max-width: 700px; margin: 24px auto 0; }
.trust-copy p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.trust-copy p + p { margin-top: 8px; }
.trust-proof {
  max-width: 700px;
  margin: 36px auto 0;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-align: left;
}
.trust-proof strong { color: var(--heading); font-size: 18px; }
.trust-proof span { color: #7b8694; font-size: 12px; line-height: 1.55; text-align: right; }

.price-section {
  margin-top: 128px;
  padding: 72px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto minmax(300px, 1fr) auto;
  gap: clamp(40px, 5vw, 78px);
  align-items: center;
}
.price-copy .eyebrow { margin-bottom: 8px; }
.price { margin: 0; display: flex; align-items: baseline; white-space: nowrap; }
.price strong { color: var(--heading); font-size: 76px; line-height: 1; letter-spacing: -.065em; }
.price span { margin-left: 8px; color: var(--heading); font-size: 24px; font-weight: 800; }
.price small { margin-left: 12px; color: #657181; font-size: 12px; }
.price-detail strong { color: var(--heading); font-size: 17px; }
.price-inclusions { margin: 14px 0 0; padding: 0; list-style: none; }
.price-inclusions li { position: relative; margin-top: 8px; padding-left: 22px; color: #394452; font-size: 15px; line-height: 1.55; }
.price-inclusions li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); }
.price-detail small { margin-top: 16px; display: block; color: var(--muted); font-size: 13px; line-height: 1.65; }

/* Start, FAQ, contact */
.start-section { background: var(--white); }
.start-steps {
  position: relative;
  margin: 70px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}
.start-steps::before { content: ""; position: absolute; top: 21px; right: 10%; left: 10%; height: 1px; background: #cdd5de; }
.start-steps li { position: relative; padding: 0 24px; text-align: center; }
.start-steps span {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  margin: 0 auto;
  border: 1px solid #cbd5df;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: var(--white);
  font-size: 12px;
  font-weight: 850;
}
.start-steps strong { margin-top: 25px; display: block; color: var(--heading); font-size: 20px; }
.start-steps p { margin: 9px 0 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.faq-block { max-width: 920px; margin: 144px auto 0; }
.faq-block h3 { margin: 0 0 26px; color: var(--heading); font-size: 36px; letter-spacing: -.045em; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative;
  padding: 26px 52px 26px 0;
  color: var(--heading);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 19px; color: var(--blue); font-size: 28px; font-weight: 350; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -2px 52px 26px 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.faq-list details p strong { color: #34404e; }

.contact-section {
  margin-top: 144px;
  padding: clamp(56px, 7vw, 84px);
  border-radius: 42px;
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(440px, 1.14fr);
  gap: clamp(56px, 7vw, 92px);
  background: var(--soft);
}
.contact-copy h2 { margin: 0; color: var(--heading); font-size: clamp(38px, 3.8vw, 50px); line-height: 1.18; letter-spacing: -.052em; }
.contact-copy > p:last-child { margin: 23px 0 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.contact-form { min-width: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.field { min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label,
.field legend { margin: 0 0 8px; color: #293544; font-size: 13px; font-weight: 750; }
.field label { display: block; }
.field label span { color: var(--blue); }
.field label small { color: #87919d; font-weight: 550; }
.field input[type="text"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd4de;
  border-radius: 11px;
  outline: none;
  color: var(--ink);
  background: var(--white);
}
.field input[type="text"],
.field input[type="tel"],
.field select { height: 54px; padding: 0 14px; }
.field textarea { min-height: 116px; padding: 13px 14px; resize: vertical; line-height: 1.55; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(18, 101, 214, .09); }
.experience-field { margin: 0; padding: 0; border: 0; display: flex; align-items: center; gap: 18px; }
.experience-field legend { width: 100%; }
.experience-field label { display: flex; align-items: center; gap: 6px; color: #506071; font-weight: 650; }
.experience-field input { accent-color: var(--blue); }
.privacy-box { margin-top: 20px; }
.privacy-box label { display: flex; align-items: center; gap: 9px; color: #334152; font-size: 13px; font-weight: 700; cursor: pointer; }
.privacy-box input { width: 18px; height: 18px; margin: 0; accent-color: var(--blue); }
.privacy-box strong { color: var(--blue); }
.privacy-box p { margin: 9px 0 0 27px; color: #7b8694; font-size: 10px; line-height: 1.58; }
.submit-button { width: 100%; margin-top: 19px; }
.honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.site-footer { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.site-footer img { width: 124px; }
.site-footer p { margin: 0; color: #8994a0; font-size: 11px; }

/* Thank-you page */
.thanks-page { min-height: 100vh; background: var(--soft); }
.thanks-main { min-height: 100vh; padding: 32px; display: grid; place-items: center; }
.thanks-card { width: min(600px, 100%); padding: 60px 42px; border: 1px solid var(--line); border-radius: 28px; text-align: center; background: var(--white); }
.thanks-check { width: 64px; height: 64px; margin: 0 auto 25px; border-radius: 50%; display: grid; place-items: center; color: var(--white); background: var(--blue); font-size: 30px; }
.thanks-card h1 { margin: 0; color: var(--heading); font-size: 38px; }
.thanks-card > p:not(.eyebrow) { margin: 18px 0 28px; color: var(--muted); }

@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: minmax(320px, 42%) minmax(0, 58%); gap: 40px; }
  .hero-stage { min-height: 634px; }
  .hero-copy h1 { font-size: 44px; }
  .hero-carousel { min-height: 634px; }
  .hero-carousel-phone { width: min(258px, 48%); }
  .hero-carousel-prev { left: calc(50% - 170px); }
  .hero-carousel-next { right: calc(50% - 170px); }
  .product-scene { min-height: 610px; padding: 54px; gap: 50px; }
  .phone-product { width: 246px; height: 533px; }
  .price-section { grid-template-columns: auto 1fr; }
  .price-section .button { grid-column: 1 / -1; justify-self: start; }
  .contact-section { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .header-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero { min-height: auto; }
  .hero-grid { min-height: 0; padding: 78px 0 84px; grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 650px; }
  .hero-copy h1 { font-size: clamp(46px, 6.8vw, 54px); }
  .hero-stage { min-height: 664px; }
  .hero-carousel { min-height: 664px; }
  .hero-carousel-phone { width: 270px; }
  .hero-carousel-prev { left: calc(50% - 180px); }
  .hero-carousel-next { right: calc(50% - 180px); }
  .revenue-panel { grid-template-columns: 1fr; }
  .role-compare { grid-template-columns: 1fr; }
  .role-column { padding: 42px 0; }
  .role-column + .role-column { border-top: 1px solid var(--line); border-left: 0; padding: 42px 0; }
  .acquisition-strip { grid-template-columns: 1fr; gap: 30px; }
  .product-scene { min-height: 0; grid-template-columns: 1fr; }
  .product-scene .scene-copy { order: 1 !important; max-width: 560px; }
  .product-scene .scene-media { order: 2 !important; }
  .scene-media { margin-top: 18px; }
  .phone-scene,
  .retention-media { min-height: 590px; }
  .retention-media .phone-product { margin-left: 0; }
  .admin-scene { min-height: 400px; }
  .price-section { grid-template-columns: 1fr; gap: 30px; }
  .price-section .button { grid-column: auto; }
  .contact-section { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  :root { --header-height: 62px; }
  .shell { width: calc(100% - 40px); }
  .section { padding: 84px 0; }
  .brand img { width: 124px; }
  .header-cta { min-height: 38px; padding: 0 14px; font-size: 12px; }
  .eyebrow { margin-bottom: 15px; font-size: 15px; }
  .desktop-break { display: none; }
  .mobile-break { display: initial; }
  .section-heading h2 { font-size: 36px; line-height: 1.17; }
  .section-heading > p:last-child { margin-top: 18px; font-size: 16px; line-height: 1.7; }
  .hero-grid { padding: 60px 0 64px; gap: 46px; }
  .hero-copy h1 { font-size: 40px; line-height: 1.1; white-space: normal; }
  .hero-copy h1 br { display: none; }
  .hero-copy[data-intent] h1 br { display: initial; }
  .hero-lead { margin: 24px 0 28px; font-size: 16px; }
  .hero .button { width: 100%; }
  .hero-stage { min-height: 499px; border-radius: 30px; }
  .hero-carousel { min-height: 499px; padding-top: 26px; }
  .hero-carousel-phone { width: 200px; }
  .hero-carousel-arrow { display: none; }
  .hero-carousel-dots { bottom: 28px; }
  .phone { padding: 6px; border-radius: 29px; }
  .phone img { border-radius: 23px; }
  .hero-carousel-viewport { border-radius: 23px; }
  .hero-carousel-slide img { border-radius: 0; }
  .flow-list { margin-top: 52px; grid-template-columns: 1fr; }
  .startup-fit { margin-top: 32px; padding-block: 20px; }
  .startup-fit h3 { font-size: 18px; line-height: 1.5; }
  .startup-fit ul { grid-template-columns: 1fr; gap: 12px; }
  .startup-fit + .flow-list { margin-top: 32px; }
  .flow-list::before { top: 16px; bottom: 16px; left: 16px; right: auto; width: 1px; height: auto; }
  .flow-list li { min-height: 118px; padding: 0 0 26px 54px; text-align: left; }
  .flow-list li::before { top: 12px; left: 12px; }
  .flow-list span { display: inline-block; }
  .flow-list strong { margin: 0 0 0 10px; display: inline; font-size: 19px; }
  .flow-list p { margin: 9px 0 0; font-size: 14px; }
  .flow-list p br { display: none; }
  .dispatch-note { margin-top: 8px; text-align: left; }
  .revenue-panel { margin-top: 64px; padding: 36px 22px; border-radius: 26px; gap: 40px; }
  .revenue-copy h3 { font-size: 32px; }
  .revenue-bar { height: 22px; }
  .revenue-legend strong { font-size: 22px; }
  .revenue-explanation { margin-top: 24px; font-size: 14px; }
  .role-compare { margin-top: 50px; }
  .role-label { font-size: 22px; }
  .role-column li { padding-block: 10px; font-size: 15px; }
  .role-principle { margin-top: 28px; font-size: 15px; }
  .acquisition-strip { margin-top: 50px; padding: 34px 0; }
  .acquisition-strip ul { grid-template-columns: 1fr 1fr; gap: 26px 18px; }
  .system-heading { margin-bottom: 54px !important; }
  .product-scene { margin-top: 22px; padding: 36px 22px 28px; border-radius: 28px; gap: 20px; }
  .scene-copy h3 { font-size: 31px; }
  .scene-copy > p:last-child { margin-top: 18px; font-size: 15px; }
  .phone-scene,
  .retention-media { min-height: 500px; }
  .phone-product { width: 218px; height: 472px; }
  .admin-scene { min-height: 260px; }
  .admin-window { border-radius: 12px; }
  .admin-window-bar { height: 30px; }
  .admin-layout { min-height: 220px; grid-template-columns: 82px minmax(0, 1fr); }
  .admin-menu { width: 82px; }
  .admin-panel { padding: 15px 8px; }
  .trust-statement { margin-top: 92px; text-align: left; }
  .trust-statement h3 { font-size: 34px; }
  .trust-copy { margin-left: 0; }
  .trust-copy p { font-size: 15px; }
  .trust-proof { margin-left: 0; align-items: flex-start; flex-direction: column; gap: 7px; }
  .trust-proof span { text-align: left; }
  .price-section { margin-top: 78px; padding: 50px 0; }
  .price strong { font-size: 64px; }
  .price-detail strong { line-height: 1.55; }
  .price-section .button { width: 100%; }
  .start-steps { margin-top: 52px; grid-template-columns: 1fr; }
  .start-steps::before { top: 21px; bottom: 34px; left: 21px; right: auto; width: 1px; height: auto; }
  .start-steps li { min-height: 118px; padding: 0 0 30px 70px; text-align: left; }
  .start-steps span { position: absolute; left: 0; top: 0; }
  .start-steps strong { margin: 0; padding-top: 3px; font-size: 19px; }
  .start-steps p { margin-top: 7px; }
  .faq-block { margin-top: 88px; }
  .faq-block h3 { font-size: 30px; }
  .faq-list summary { padding: 22px 42px 22px 0; font-size: 15px; }
  .faq-list summary::after { top: 16px; right: 4px; }
  .faq-list details p { margin-right: 28px; font-size: 14px; }
  .contact-section { margin-top: 88px; padding: 42px 20px; border-radius: 28px; gap: 38px; }
  .contact-copy h2 { font-size: 34px; }
  .contact-copy > p:last-child { font-size: 14px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .privacy-box label { align-items: flex-start; line-height: 1.45; }
  .privacy-box p { margin-left: 0; }
  .site-footer { flex-direction: column; gap: 14px; }
  .thanks-main { padding: 18px; }
  .thanks-card { padding: 46px 22px; }
  .thanks-card h1 { font-size: 29px; }
}

@media (max-width: 380px) {
  .shell { width: calc(100% - 32px); }
  .hero-copy h1 { font-size: 37px; }
  .hero-stage { min-height: 464px; }
  .hero-carousel { min-height: 464px; }
  .hero-carousel-phone { width: 184px; }
  .section-heading h2 { font-size: 33px; }
  .acquisition-strip ul { grid-template-columns: 1fr; gap: 20px; }
  .product-scene { padding-inline: 18px; }
  .scene-copy h3 { font-size: 29px; }
  .price strong { font-size: 58px; }
  .price span { font-size: 21px; }
  .contact-section { padding-inline: 16px; }
}

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