/* Документация: /docs/plans/2026-09-22-home-concept.md.
   Локальный вариант главной; все правила ограничены его собственной оболочкой. */
.home-concept,
.concept-header {
  --concept-blue: var(--color-primary);
  --concept-ink: #101b42;
  --concept-muted: #465778;
  --concept-line: #dce6f8;
  color: var(--concept-ink);
}

.home-concept .concept-container,
.concept-header .concept-container {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}

.public-site .concept-header {
  background: #fff;
  border-bottom: 1px solid #f1f5fc;
}
.concept-header .concept-header__inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.concept-header .concept-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  flex-shrink: 0;
}
.concept-header .concept-header__nav,
.concept-header .concept-header__actions {
  display: flex;
  align-items: center;
  gap: 22px;
}
.concept-header .concept-header__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--concept-muted);
  font-size: 13px;
  font-weight: 500;
}
.concept-header .concept-header__nav a:hover { color: var(--concept-blue); }
.concept-header .concept-header__actions { gap: 12px; flex-shrink: 0; }
.concept-header .concept-header__login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 23px;
  color: var(--concept-blue);
  border: 1px solid var(--concept-line);
  border-radius: 9px;
  font-size: 13px;
  font-weight: 600;
}
.concept-header .concept-header__login:hover { background: #f5f8ff; }
.concept-header .concept-header__menu { display: none; }

.home-concept .concept-button,
.concept-header .concept-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 13px 23px;
  border: 1px solid var(--concept-blue);
  border-radius: 10px;
  background: var(--concept-blue);
  box-shadow: 0 5px 12px #2563eb14;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  transition: background .15s, border-color .15s;
}
.home-concept .concept-button:hover,
.concept-header .concept-button:hover { background: #1d4ed8; border-color: #1d4ed8; }
.home-concept .concept-button svg,
.concept-header .concept-button svg { width: 18px; height: 18px; flex-shrink: 0; }
.concept-header .concept-button--compact {
  min-height: 44px;
  padding: 10px 20px;
  background: #153991;
  border-color: #153991;
  box-shadow: none;
}

.home-concept section[id] { scroll-margin-top: 24px; }
.home-concept .concept-eyebrow {
  color: #536b9b;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .13em;
  line-height: 1.5;
  text-transform: uppercase;
}
.home-concept .concept-heading {
  margin-top: 10px;
  font-size: clamp(26px, 2.45vw, 34px);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1.2;
  color: var(--concept-ink);
}
.home-concept .concept-copy { margin-top: 18px; color: var(--concept-muted); font-size: 15px; line-height: 1.8; }
.home-concept .concept-section { padding-block: 38px; }
.home-concept .concept-hero {
  background: radial-gradient(ellipse 55% 75% at 82% 12%, #eaf3ff 0, transparent 72%), linear-gradient(120deg, #fff 12%, #f6f9ff 100%);
  border-bottom: 1px solid #edf2fc;
}
.home-concept .concept-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, .43fr) minmax(0, .57fr);
  gap: 42px;
  align-items: center;
  padding-block: 48px 44px;
}
.home-concept .concept-hero__copy { min-width: 0; max-width: 504px; }
.home-concept .concept-hero__copy .landing-hero__title {
  font-size: clamp(36px, 3vw, 42px);
  line-height: 1.12;
  text-wrap: balance;
}
.home-concept .concept-hero__title-line { display: block; }
.home-concept .concept-hero__title-term {
  color: rgb(37 99 235);
  white-space: nowrap;
}
.home-concept .concept-hero__rotator {
  display: inline-grid;
  vertical-align: top;
}
.home-concept .concept-hero__word {
  color: inherit;
  grid-area: 1 / 1;
  justify-self: start;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(.35em);
  transition: opacity 320ms ease, transform 420ms cubic-bezier(.22, 1, .36, 1);
}
.home-concept .concept-hero__word.is-active {
  opacity: 1;
  transform: translateY(0);
}
.home-concept .concept-hero__word.is-leaving { transform: translateY(-.35em); }
.home-concept .concept-hero__copy .landing-hero__lead {
  max-width: 460px;
  margin-top: 22px;
  font-size: 18px;
  line-height: 1.65;
}
.home-concept .concept-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  margin-top: 28px;
}
.home-concept .concept-hero__actions .landing-hero__primary-cta {
  min-height: 52px;
  padding: 12px 20px;
  border-radius: var(--radius-control);
  line-height: 1.25;
  box-shadow: none;
  white-space: normal;
  text-align: center;
}
.home-concept .concept-hero__actions .landing-hero__primary-cta svg { flex-shrink: 0; }
.home-concept .concept-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #eaf0ff;
  color: var(--concept-blue);
}
.home-concept .concept-icon svg { width: 21px; height: 21px; stroke-width: 2; }
.home-concept .concept-flow-shell {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-inline: -12px -36px;
  padding: 26px;
  border: 1px solid #c8daf6;
  border-radius: 24px;
  background: radial-gradient(ellipse 65% 75% at 98% 0, #e6f1ff 0, transparent 76%), linear-gradient(135deg, #fff, #f2f7ff);
  box-shadow: 0 20px 48px -42px #1739678a;
}
.home-concept .concept-flow-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-radial-gradient(circle at 0 0, transparent 0 22px, #bad0f057 23px 24px, transparent 25px 43px),
    repeating-radial-gradient(circle at 100% 100%, transparent 0 22px, #bad0f057 23px 24px, transparent 25px 43px);
  mask-image: radial-gradient(circle 160px at 0 0, #000 0, transparent 100%), radial-gradient(circle 160px at 100% 100%, #000 0, transparent 100%);
  pointer-events: none;
}
.home-concept .concept-flow-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, #b6cbed8c .7px, transparent 1px) 0 0 / 17px 17px;
  mask-image: radial-gradient(circle 100px at 100% 0, #000 0, transparent 100%), radial-gradient(circle 100px at 0 100%, #000 0, transparent 100%);
  pointer-events: none;
}
.home-concept .concept-flow {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 26% 28% 30%;
  justify-content: space-between;
  height: 400px;
  min-width: 0;
}
.home-concept .concept-flow__lines { position: absolute; width: 100%; height: 100%; inset: 0; pointer-events: none; }
.home-concept .concept-flow__sources {
  position: relative;
  align-self: start;
  display: grid;
  gap: 10px;
  margin-top: 42px;
}
.home-concept .concept-flow__source {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 6px 9px;
  border: 1px solid #cfddf4;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 8px 20px -19px #194584;
  font-size: 12px;
  line-height: 1.4;
}
.home-concept .concept-flow__source .concept-icon { width: 29px; height: 32px; background: #eef4ff; }
.home-concept .concept-flow__center { position: relative; padding-top: 52px; }
.home-concept .concept-flow__core {
  height: 224px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #c8daf6;
  border-radius: 23px;
  background: #fff;
  box-shadow: 0 14px 35px -26px #2259b98c;
}
.home-concept .concept-flow__brand {
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  margin-bottom: 15px;
  background: #fff;
  border: 1px solid #e4edff;
  border-radius: 25px;
  box-shadow: 0 8px 18px #245bea0c;
}
.home-concept .concept-flow__core p { text-align: center; font-size: 13px; line-height: 1.4; }
.home-concept .concept-flow__core strong { display: block; font-weight: 650; }
.home-concept .concept-flow__knowledge {
  margin-top: 20px;
  height: 104px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid #c8daf6;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 9px 21px -20px #1a4e9f;
  text-align: center;
}
.home-concept .concept-flow__knowledge > svg { width: 30px; height: 30px; color: var(--concept-blue); }
.home-concept .concept-flow__knowledge p { font-size: 12px; line-height: 1.4; }
.home-concept .concept-flow__knowledge strong { font-weight: 550; }
.home-concept .concept-flow__outcomes { position: relative; padding-top: 26px; display: flex; flex-direction: column; gap: 13px; }
.home-concept .concept-flow__outcome {
  min-height: 81px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid #cfddf4;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 20px -19px #194584;
}
.home-concept .concept-flow__outcome p { font-size: 12.5px; line-height: 1.45; }
.home-concept .concept-flow__outcome strong { font-weight: 650; }
.home-concept .concept-flow__outcome .concept-icon { width: 36px; height: 36px; background: #edf3ff; }

.home-concept .concept-integrations {
  display: grid;
  grid-template-columns: .85fr 1.5fr;
  align-items: center;
  gap: 36px;
  padding-block: 28px 31px;
  border-top: 1px solid var(--concept-line);
}
.home-concept .concept-integrations__crm p { margin-bottom: 12px; font-size: 12px; font-weight: 600; }
.home-concept .concept-integrations__crm > div { display: flex; align-items: center; gap: 34px; }
.home-concept .concept-crm { font-size: 24px; font-weight: 750; letter-spacing: -.05em; line-height: 1; }
.home-concept .concept-crm--amo { color: #158dc0; }
.home-concept .concept-crm--amo span { font-weight: 450; }
.home-concept .concept-crm--bitrix { color: #289ccf; font-size: 23px; }
.home-concept .concept-crm--bitrix span { font-weight: 450; margin-left: 2px; }
.home-concept .concept-integrations__facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.home-concept .concept-integrations__facts > div { padding-inline: 24px; border-left: 1px solid var(--concept-line); }
.home-concept .concept-integrations__facts dt { color: var(--concept-blue); font-size: 16px; font-weight: 650; line-height: 1.3; }
.home-concept .concept-integrations__facts dd { margin: 6px 0 0; font-size: 12px; line-height: 1.5; color: #3b4d70; }

.home-concept .concept-audiences { padding-top: 42px; padding-bottom: 28px; }
.home-concept .concept-audiences__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-top: 26px; }
.home-concept .concept-audience {
  min-width: 0;
  overflow: hidden;
  padding: 18px 20px 21px;
  border: 1px solid #dbe5f5;
  border-radius: 16px;
  background: #f1f5ff;
}
.home-concept .concept-audience--lead { border-color: #1b4388; background: linear-gradient(150deg, #1c4ba9, #102d62); color: #fff; }
.home-concept .concept-audience--manager { background: #edf3ff; border-color: #d2e0f8; }
.home-concept .concept-audience--service { background: #edf7fa; border-color: #d5eaf1; }
.home-concept .concept-audience--marketing { background: linear-gradient(140deg, #f8faff, #e9eef8); }
.home-concept .concept-audience__media { position: relative; height: 112px; margin-bottom: 10px; }
.home-concept .concept-audience__number { position: absolute; top: 15px; left: 0; font-size: 22px; font-weight: 650; color: #5377be; }
.home-concept .concept-audience--lead .concept-audience__number { color: #d5e6ff; }
.home-concept .concept-audience__art {
  position: absolute;
  top: 0;
  right: 0;
  display: block;
  overflow: hidden;
  width: 112px;
  height: 112px;
}
.home-concept .concept-audience__art img,
.home-concept .concept-step-art img { position: absolute; top: 0; left: 0; display: block; max-width: none; width: 200%; height: 200%; object-fit: fill; }
.home-concept .concept-audience--lead .concept-audience__art img { transform: translateX(-50%); filter: brightness(1.25); }
.home-concept .concept-audience--manager .concept-audience__art img { position: static; width: 100%; height: 100%; object-fit: contain; }
.home-concept .concept-audience--service .concept-audience__art img { transform: translateY(-50%); }
.home-concept .concept-audience--marketing .concept-audience__art img { transform: translate(-50%, -50%); }
.home-concept .concept-audience h3 { margin-bottom: 14px; font-size: 16px; line-height: 1.35; font-weight: 650; letter-spacing: -.025em; }
.home-concept .concept-audience--lead .concept-checks li { color: #e1eafb; }
.home-concept .concept-audience--lead .concept-checks li > svg { color: #a9c9ff; }
.home-concept .concept-checks { list-style: none; padding: 0; display: grid; gap: 10px; }
.home-concept .concept-checks li { display: flex; align-items: start; gap: 10px; color: var(--concept-muted); font-size: 13px; line-height: 1.65; }
.home-concept .concept-checks li > svg { flex-shrink: 0; width: 16px; height: 20px; margin-top: 1px; color: var(--concept-blue); stroke-width: 2.5; }
.home-concept .concept-how {
  padding-block: 48px 52px;
  border-block: 1px solid #e4edf9;
  background: radial-gradient(ellipse 45% 100% at 0 100%, #e7f1ff 0, transparent 75%), linear-gradient(115deg, #f8fbff, #f1f7ff);
}
.home-concept .concept-steps { list-style: none; padding: 0; margin-top: 27px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.home-concept .concept-steps > li {
  position: relative;
  display: flex;
  align-items: start;
  gap: 12px;
  min-width: 0;
  padding: 17px 15px;
  border: 1px solid #dce6f8;
  border-radius: 15px;
  background: #fff;
}
.home-concept .concept-steps > li:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: -18px; top: 43px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #fff; color: #6384bc; font-size: 17px; }
.home-concept .concept-step-art { position: relative; display: block; flex-shrink: 0; overflow: hidden; width: 72px; height: 48px; border-radius: 9px; }
.home-concept .concept-steps > li:nth-child(2) .concept-step-art img { transform: translateX(-50%); }
.home-concept .concept-steps > li:nth-child(3) .concept-step-art img { transform: translateY(-50%); }
.home-concept .concept-steps > li:nth-child(4) .concept-step-art img { transform: translate(-50%, -50%); }
.home-concept .concept-steps h3 { margin-top: 3px; font-size: 13px; line-height: 1.5; letter-spacing: -.02em; font-weight: 650; }
.home-concept .concept-steps p { margin-top: 6px; font-size: 12px; line-height: 1.65; color: var(--concept-muted); }

.home-concept .concept-proof { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 42px; align-items: center; }
.home-concept .concept-proof--tinted { padding: 38px; margin-inline: -24px; background: radial-gradient(ellipse 60% 100% at 95% 0, #e3efff 0, transparent 80%), #f1f6ff; border-radius: 22px; }
.home-concept .concept-proof__copy { min-width: 0; }
.home-concept .concept-proof__copy .concept-checks { margin-top: 23px; margin-bottom: 25px; }
.home-concept .concept-proof__copy .concept-checks li { font-size: 14px; }
.home-concept .concept-checks--round li > svg { padding: 3px; width: 22px; height: 22px; border-radius: 50%; background: #dce7ff; }
.home-concept .concept-proof__note { padding-top: 18px; border-top: 1px solid var(--concept-line); font-size: 13px; line-height: 1.7; color: #52678e; }
.home-concept .concept-proof--reverse { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
.home-concept .concept-proof--reverse .concept-proof__copy { grid-column: 2; grid-row: 1; }
.home-concept .concept-proof--reverse .landing-live-shot { grid-column: 1; grid-row: 1; }

.home-concept .landing-live-shot { min-width: 0; width: 100%; overflow: hidden; border: 1px solid #d8e3f6; border-radius: 14px; box-shadow: 0 12px 35px #243c7110; }
.home-concept .landing-live-shot__bar { gap: 10px; padding: 14px 16px; background: #fff; border-bottom: 1px solid #e5ecf9; }
.home-concept .landing-live-shot__bar strong { color: var(--concept-ink); text-transform: none; letter-spacing: -.01em; font-weight: 600; font-size: 12px; }
.home-concept .landing-live-shot__bar small { color: #6b7a99; font-size: 10px; }
.home-concept .landing-live-shot__bar > span i { width: 5px; height: 5px; background: #cbd8ef; }
.home-concept .landing-live-shot .public-shot-link img { display: block; width: 100%; height: auto; background: #fff; }
.home-concept .landing-live-shot figcaption { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; padding: 10px 14px; background: #fff; }
.home-concept .landing-live-shot figcaption > span { width: 100%; color: #52678b; font-size: 11px; }
.home-concept .landing-live-shot figcaption small { color: #64748b; font-size: 10px; }
.home-concept .landing-live-shot figcaption small svg { color: #64748b; }
.home-concept .landing-live-shot figcaption a { margin-left: auto; min-height: 44px; padding: 5px 9px; border-radius: 7px; color: var(--concept-blue); font-size: 11px; background: #f2f6ff; }
.home-concept .landing-live-shot figcaption .public-shot-answer { margin-left: 0; }
.home-concept .landing-live-shot figcaption svg { width: 14px; height: 14px; }

.home-concept .concept-demo-section { margin-block: 18px 8px; padding-block: 48px; border-block: 1px solid #e9eef9; background: #f9fbff; }
.home-concept .concept-demo-section__heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 28px; }
.home-concept .concept-demo-section__heading > p { max-width: 380px; color: var(--concept-muted); font-size: 13px; line-height: 1.7; }
.home-concept .public-demo { border-color: #d6e2f8; border-radius: 15px; box-shadow: 0 12px 30px #25467e09; }

.home-concept .concept-proof--dark { padding: 40px; margin-inline: -24px; background: #10265a; border-radius: 22px; }
.home-concept .concept-proof--dark .concept-eyebrow { color: #a7bff3; }
.home-concept .concept-proof--dark .concept-heading { color: #fff; }
.home-concept .concept-proof--dark .concept-copy { color: #d1ddf5; }
.home-concept .concept-question { display: flex; gap: 13px; margin-top: 24px; padding: 16px; border: 1px solid #3b5588; border-radius: 12px; color: #edf3ff; background: #ffffff06; }
.home-concept .concept-question > svg { flex-shrink: 0; width: 21px; height: 21px; color: #91b4ff; }
.home-concept .concept-question p { font-size: 14px; line-height: 1.65; }
.home-concept .concept-scheduled { margin-top: 25px; }
.home-concept .concept-scheduled h3 { display: flex; align-items: start; gap: 10px; color: #fff; font-size: 14px; font-weight: 600; line-height: 1.5; letter-spacing: -.015em; }
.home-concept .concept-scheduled h3 svg { width: 19px; height: 19px; flex-shrink: 0; margin-top: 2px; }
.home-concept .concept-scheduled p { margin-top: 10px; color: #b9caea; font-size: 13px; line-height: 1.7; }

/* Общий калькулятор, FAQ и форма: собственная типографика только у варианта. */
.home-concept #cost { margin-top: 26px; padding-block: 52px; background: #f5f8fe; }
.home-concept #cost h2 { max-width: 740px; margin: 12px auto 0; color: var(--concept-ink); font-size: clamp(26px, 2.6vw, 36px); }
.home-concept #cost h2 + p { margin-top: 16px; font-size: 16px; line-height: 1.75; }
.home-concept #cost .bg-slate-950 { background: #10265a; }
.home-concept #questions { padding-block: 54px; }
.home-concept #questions h2 { margin-top: 10px; font-size: 32px; color: var(--concept-ink); }
.home-concept #questions [data-landing-faq-target="item"] { border-radius: 12px; border-color: var(--concept-line); }
.home-concept #questions button { font-size: 14px; font-weight: 600; color: var(--concept-ink); }
.home-concept #questions [data-landing-faq-target="answer"] { font-size: 14px; }
.home-concept #demo { margin-top: 20px; padding-block: 48px; background: #edf3ff; border-color: #e1eafb; }
.home-concept #demo h2 { font-size: 30px; color: var(--concept-ink); }
.home-concept #demo h2 + p { margin-top: 15px; font-size: 15px; line-height: 1.75; }

.home-concept .concept-demo-section .public-demo__tabs button { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 76px; padding: 12px; font-size: 16px; }
.home-concept .public-demo__step-number { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 32px; height: 32px; border: 1px solid #cbd9f6; border-radius: 50%; font-size: 15px; }
.home-concept .public-demo__tabs button[aria-selected=true] .public-demo__step-number { background: #3159df; border-color: #3159df; color: #fff; }
.home-concept .concept-demo-section .public-product-screen > h3 { font-size: clamp(21px, 2.2vw, 26px); line-height: 1.35; }
.home-concept .concept-demo-section .public-product-screen__description { max-width: 1040px; margin-block: 12px 20px !important; font-size: 17px; line-height: 1.65; }
@media (max-width: 640px) {
  .home-concept .concept-demo-section .public-demo__tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-concept .concept-demo-section .public-demo__tabs button { min-height: 60px; gap: 8px; padding: 10px 8px; font-size: 13px; }
  .home-concept .public-demo__step-number { width: 25px; height: 25px; font-size: 12px; }
  .home-concept .concept-demo-section .public-product-screen__description { font-size: 15px; }
}

@media (max-width: 1280px) {
  .concept-header .concept-header__inner { gap: 16px; }
  .concept-header .concept-header__nav { display: none; }
  .concept-header .concept-header__actions { margin-left: auto; }
  .concept-header .concept-header__menu { display: block; position: relative; }
  .concept-header .concept-header__menu summary { display: flex; align-items: center; gap: 7px; min-height: 44px; padding: 8px; list-style: none; cursor: pointer; font-size: 13px; color: var(--concept-muted); }
  .concept-header .concept-header__menu summary::-webkit-details-marker { display: none; }
  .concept-header .concept-header__menu summary svg { width: 15px; height: 15px; }
  .concept-header .concept-header__menu nav { position: absolute; top: calc(100% + 10px); right: 0; z-index: 10; width: 205px; padding: 10px; border: 1px solid var(--concept-line); border-radius: 12px; box-shadow: 0 14px 35px #173d791c; background: #fff; }
  .concept-header .concept-header__menu nav a { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; color: var(--concept-ink); font-size: 14px; }
  .concept-header .concept-header__menu nav a:hover { background: #f1f6ff; }
}

@media (max-width: 1200px) {
  .concept-header .concept-header__login { padding-inline: 16px; }
  .home-concept .concept-hero__grid { gap: 26px; }
  .home-concept .concept-flow__source { font-size: 11px; gap: 5px; }
  .home-concept .concept-flow__outcome { gap: 6px; padding: 10px; }
  .home-concept .concept-flow__outcome p { font-size: 11px; }
  .home-concept .concept-flow__outcome .concept-icon { width: 27px; height: 31px; }
  .home-concept .concept-integrations__facts > div { padding-inline: 18px; }
  .home-concept .concept-integrations__facts dt { font-size: 14px; }
  .home-concept .concept-audiences__grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .home-concept .concept-audience { grid-column: span 2; }
  .home-concept .concept-audience:nth-child(n+4) { grid-column: span 3; }
  .home-concept .concept-audiences__grid { gap: 14px; }
  .home-concept .concept-audience { padding: 18px 15px; }
  .home-concept .concept-audience h3 { font-size: 14px; }
  .home-concept .concept-steps { gap: 12px; }
  .home-concept .concept-steps > li { gap: 8px; padding-inline: 11px; }
  .home-concept .concept-steps > li:not(:last-child)::after { right: -16px; }
  .home-concept .concept-step-art { width: 66px; height: 44px; }
  .home-concept .concept-proof { gap: 30px; }
  .home-concept .concept-proof--tinted,
  .home-concept .concept-proof--dark { padding: 30px; margin-inline: -18px; }
}

@media (max-width: 1050px) {
  .home-concept .concept-hero__grid { grid-template-columns: minmax(0, .42fr) minmax(0, .58fr); gap: 22px; }
  .home-concept .concept-flow-shell { margin-inline: 0; padding: 20px; }
  .home-concept .concept-flow__sources { gap: 8px; }
  .home-concept .concept-flow__brand { width: 88px; height: 90px; }
  .home-concept .concept-flow__brand img { max-width: 70px; max-height: 70px; }
  .home-concept .concept-flow__outcome { padding-inline: 8px; }
  .home-concept .concept-integrations { grid-template-columns: .8fr 1.5fr; gap: 22px; }
  .home-concept .concept-integrations__crm > div { gap: 20px; }
  .home-concept .concept-crm { font-size: 21px; }
  .home-concept .concept-crm--bitrix { font-size: 20px; }
  .home-concept .concept-integrations__facts > div { padding-inline: 14px; }
}

@media (max-width: 900px) {
  .home-concept .concept-container,
  .concept-header .concept-container { width: calc(100% - 48px); }
  .home-concept .concept-hero__grid { grid-template-columns: 1fr; gap: 20px; padding-block: 40px 28px; }
  .home-concept .concept-hero__copy { max-width: 650px; }
  .home-concept .concept-flow { width: min(100%, 660px); margin-inline: auto; }
  .home-concept .concept-flow__source { font-size: 13px; gap: 10px; }
  .home-concept .concept-flow__sources { gap: 10px; }
  .home-concept .concept-flow__outcome { gap: 11px; padding: 12px; }
  .home-concept .concept-flow__outcome p { font-size: 12px; }
  .home-concept .concept-integrations { grid-template-columns: 1fr; gap: 24px; padding-block: 26px; }
  .home-concept .concept-integrations__crm { display: flex; align-items: center; gap: 28px; }
  .home-concept .concept-integrations__crm p { margin: 0; }
  .home-concept .concept-integrations__facts > div { padding-inline: 20px; }
  .home-concept .concept-integrations__facts > div:first-child { padding-left: 0; border-left: none; }
  .home-concept .concept-audiences__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-concept .concept-audience, .home-concept .concept-audience:nth-child(n+4) { grid-column: auto; }
  .home-concept .concept-audience:last-child { grid-column: 1 / -1; }
  .home-concept .concept-audience { padding: 22px; }
  .home-concept .concept-audience h3 { font-size: 15px; }
  .home-concept .concept-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .home-concept .concept-steps > li:not(:last-child)::after { display: none; }
  .home-concept .concept-steps h3 { font-size: 14px; }
  .home-concept .concept-steps p { font-size: 13px; }
  .home-concept .concept-proof,
  .home-concept .concept-proof--reverse { grid-template-columns: 1fr; gap: 28px; }
  .home-concept .concept-proof--reverse .concept-proof__copy,
  .home-concept .concept-proof--reverse .landing-live-shot { grid-column: auto; grid-row: auto; }
  .home-concept .concept-proof--tinted,
  .home-concept .concept-proof--dark { padding: 30px; margin-inline: 0; }
  .home-concept .concept-proof .landing-live-shot { max-width: 640px; margin-inline: auto; }
  .home-concept .concept-demo-section__heading { flex-direction: column; align-items: start; gap: 15px; }
}

@media (max-width: 600px) {
  .home-concept .concept-container,
  .concept-header .concept-container { width: calc(100% - 40px); }
  .concept-header .concept-header__inner { min-height: 72px; gap: 8px; flex-wrap: wrap; padding-block: 12px; }
  .concept-header .concept-header__brand { gap: 6px; }
  .concept-header .concept-header__brand .brand-mark { max-width: 27px; max-height: 27px; }
  .concept-header .concept-header__brand .brand-wordmark { max-height: 23px; }
  .concept-header .concept-header__actions { order: 3; width: 100%; margin-left: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 8px; }
  .concept-header .concept-header__actions .concept-button { padding: 8px 10px; min-height: 48px; font-size: 12px; }
  .concept-header .concept-header__login { padding: 8px 10px; min-height: 48px; font-size: 12px; text-align: center; line-height: 1.4; }
  .concept-header .concept-header__menu { margin-left: auto; }
  .concept-header .concept-header__menu summary { font-size: 12px; padding-inline: 4px; }
  .home-concept .concept-section { padding-block: 30px; }
  .home-concept .concept-heading { font-size: 27px; }
  .home-concept .concept-eyebrow { font-size: 10px; letter-spacing: .1em; }
  .home-concept .concept-hero__grid { padding-top: 30px; gap: 29px; }
  .home-concept .concept-hero__copy .landing-hero__title { font-size: clamp(28px, 8.6vw, 36px); }
  .home-concept .concept-hero__copy .landing-hero__lead { margin-top: 18px; font-size: 17px; }
  .home-concept .concept-hero__actions { flex-direction: column; align-items: stretch; gap: 6px; margin-top: 24px; }
  .home-concept .concept-flow-shell { padding: 16px; border-radius: 18px; }
  .home-concept .concept-flow { height: auto; grid-template-columns: 1fr; gap: 26px; }
  .home-concept .concept-flow__lines { display: none; }
  .home-concept .concept-flow__sources { margin: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; }
  .home-concept .concept-flow__source { min-height: 34px; padding: 3px 6px; border-radius: 9px; font-size: 11px; gap: 4px; }
  .home-concept .concept-flow__source .concept-icon { width: 23px; height: 28px; }
  .home-concept .concept-flow__source .concept-icon svg { width: 18px; height: 18px; }
  .home-concept .concept-flow__center { display: grid; grid-template-columns: 1.1fr 1fr; gap: 11px; padding: 0; }
  .home-concept .concept-flow__center::before,
  .home-concept .concept-flow__outcomes::before { content: "↓"; position: absolute; left: 50%; top: -27px; transform: translateX(-50%); font-size: 21px; line-height: 26px; color: #7f9ac9; }
  .home-concept .concept-flow__core { height: 168px; border-radius: 17px; }
  .home-concept .concept-flow__brand { width: 72px; height: 72px; margin-bottom: 8px; border-radius: 18px; }
  .home-concept .concept-flow__brand img { max-width: 58px; max-height: 58px; }
  .home-concept .concept-flow__core p { font-size: 12px; }
  .home-concept .concept-flow__knowledge { margin: 0; height: auto; border-radius: 17px; gap: 12px; }
  .home-concept .concept-flow__knowledge p { font-size: 11px; }
  .home-concept .concept-flow__outcomes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0; }
  .home-concept .concept-flow__outcome { min-height: 77px; padding: 9px; gap: 7px; border-radius: 12px; }
  .home-concept .concept-flow__outcome p { font-size: 11px; }
  .home-concept .concept-flow__outcome .concept-icon { width: 27px; height: 29px; }
  .home-concept .concept-flow__outcome .concept-icon svg { width: 19px; height: 19px; }
  .home-concept .concept-integrations { gap: 22px; padding-bottom: 26px; }
  .home-concept .concept-integrations__crm { display: block; }
  .home-concept .concept-integrations__crm p { margin-bottom: 14px; }
  .home-concept .concept-integrations__crm > div { gap: 25px; }
  .home-concept .concept-integrations__facts > div { padding-inline: 11px; }
  .home-concept .concept-integrations__facts dt { font-size: 12px; line-height: 1.4; }
  .home-concept .concept-integrations__facts dd { font-size: 10px; line-height: 1.6; }
  .home-concept .concept-integrations__facts dd br { display: none; }
  .home-concept .concept-audiences__grid { gap: 12px; margin-top: 22px; }
  .home-concept .concept-audience { padding: 16px 13px; }
  .home-concept .concept-audience__media { height: 94px; }
  .home-concept .concept-audience__art { width: 94px; height: 94px; }
  .home-concept .concept-audience__number { font-size: 18px; }
  .home-concept .concept-audience h3 { font-size: 14px; }
  .home-concept .concept-audience .concept-checks { gap: 9px; }
  .home-concept .concept-audience .concept-checks li { font-size: 12px; line-height: 1.6; gap: 5px; }
  .home-concept .concept-audience .concept-checks svg { width: 12px; height: 17px; }
  .home-concept .concept-steps { grid-template-columns: 1fr; gap: 12px; margin-top: 24px; }
  .home-concept .concept-steps > li { gap: 13px; padding: 12px; }
  .home-concept .concept-step-art { width: 60px; height: 40px; }
  .home-concept .concept-steps p { margin-top: 3px; }
  .home-concept .concept-proof--tinted,
  .home-concept .concept-proof--dark { padding: 23px 18px; margin-inline: -8px; border-radius: 17px; }
  .home-concept .concept-copy { font-size: 14px; line-height: 1.8; }
  .home-concept .concept-proof__copy .concept-checks li { font-size: 12px; }
  .home-concept .concept-proof__copy .concept-button { width: 100%; }
  .home-concept .landing-live-shot__bar { padding: 10px; }
  .home-concept .landing-live-shot__bar strong { font-size: 10px; }
  .home-concept .landing-live-shot__bar small { display: none; }
  .home-concept .landing-live-shot figcaption { padding: 8px; gap: 4px; }
  .home-concept .landing-live-shot figcaption > span { font-size: 10px; }
  .home-concept .landing-live-shot figcaption small { font-size: 9px; }
  .home-concept .landing-live-shot figcaption a { font-size: 10px; padding-inline: 7px; }
  .home-concept .concept-demo-section { padding-block: 32px; }
  .home-concept .concept-question p { font-size: 13px; }
  .home-concept .concept-scheduled h3 { font-size: 13px; }
  .home-concept #cost { padding-block: 36px; }
  .home-concept #cost h2 { font-size: 27px; }
  .home-concept #cost h2 + p { font-size: 14px; }
  .home-concept #cost h3 { font-size: 20px; }
  .home-concept #questions { padding-block: 38px; }
  .home-concept #questions h2 { font-size: 28px; }
  .home-concept #demo h2 { font-size: 27px; }
}

@media (max-width: 359px) {
  .home-concept .concept-container,
  .concept-header .concept-container { width: calc(100% - 32px); }
  .concept-header .concept-header__brand .brand-wordmark { max-height: 21px; }
  .concept-header .concept-header__brand .brand-mark { max-width: 23px; max-height: 23px; }
  .concept-header .concept-header__login { padding-inline: 10px; }
  .home-concept .concept-flow__source { font-size: 10px; }
  .home-concept .concept-flow__outcome { gap: 5px; padding-inline: 7px; }
  .home-concept .concept-flow__outcome p { font-size: 10px; }
  .home-concept .concept-integrations__facts > div { padding-inline: 8px; }
  .home-concept .concept-integrations__facts dt { font-size: 11px; }
  .home-concept .concept-audiences__grid { grid-template-columns: 1fr; }
  .home-concept .concept-audience:last-child { grid-column: auto; }
  .home-concept .concept-flow-shell { padding: 12px; }
  .home-concept .concept-audience .concept-checks li { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-concept .concept-hero__word { transition: none; transform: none; }
  .home-concept .concept-button,
  .concept-header .concept-button { transition: none; }
}