:root {
  --ink: #162033;
  --text: #3d4b5e;
  --muted: #637082;
  --paper: #f7f8f6;
  --surface: #ffffff;
  --soft: #eef3f7;
  --line: #dce3e8;
  --dark: #1a2a50;
  --blue: #2c4786;
  --teal: #087f7a;
  --teal-dark: #06635f;
  --coral: #c74632;
  --coral-dark: #a93627;
  --gold: #d6a73f;
  --mint: #e3f2ed;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 12px 30px rgba(22, 32, 51, 0.08);
  --shadow-lg: 0 30px 80px rgba(22, 32, 51, 0.16);
  --content: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--text);
  font-family: "Nunito Sans", Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.62;
}

body,
button,
input,
textarea {
  font-family: "Nunito Sans", Arial, Helvetica, sans-serif;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
textarea,
summary {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: "Nunito", "Nunito Sans", Arial, sans-serif;
  text-wrap: balance;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 5.6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.15rem, 4vw, 3.7rem);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

:focus-visible {
  outline: 3px solid #60a5fa;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: var(--dark);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 246, 0.94);
  border-bottom: 1px solid rgba(220, 227, 232, 0.9);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(calc(100% - 40px), 1360px);
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: var(--ink);
  font-family: "Nunito", sans-serif;
  font-size: 1.18rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.6vw, 24px);
  color: #526073;
  font-size: 0.91rem;
  font-weight: 800;
}

.desktop-nav a {
  white-space: nowrap;
  text-decoration: none;
}

.desktop-nav a:not(.nav-call, .nav-demo):hover {
  color: var(--teal-dark);
}

.desktop-nav .nav-admin {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #6e7783;
  font-size: 0.79rem;
  font-weight: 750;
}

.desktop-nav .nav-admin svg {
  fill: currentColor;
}

.desktop-nav .nav-call,
.desktop-nav .nav-demo {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
}

.desktop-nav .nav-call {
  border: 1px solid #b8c6d2;
  color: var(--dark);
}

.desktop-nav .nav-demo {
  background: var(--teal);
  color: #ffffff;
}

.desktop-nav .nav-demo:hover {
  background: var(--teal-dark);
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  width: 44px;
  height: 44px;
  display: grid;
  align-content: center;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  list-style: none;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-menu summary span {
  width: 100%;
  height: 2px;
  background: var(--dark);
  border-radius: 99px;
}

.mobile-menu nav {
  position: absolute;
  top: 54px;
  right: 0;
  width: min(290px, calc(100vw - 32px));
  display: grid;
  gap: 4px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.mobile-menu nav a {
  padding: 11px 12px;
  color: var(--dark);
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
}

.mobile-menu nav a:hover {
  background: var(--soft);
}

.mobile-menu nav .mobile-demo {
  background: var(--teal);
  color: #ffffff;
  text-align: center;
}

.mobile-menu nav .mobile-admin {
  color: #66717e;
  font-size: 0.88rem;
}

.hero {
  position: relative;
  width: min(calc(100% - 40px), var(--content));
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(370px, 0.82fr);
  align-items: center;
  gap: clamp(42px, 6vw, 92px);
  margin: 0 auto;
  padding: clamp(62px, 8vh, 96px) 0 clamp(64px, 8vh, 90px);
}

.hero::before {
  content: "";
  position: absolute;
  top: 8%;
  left: -24vw;
  z-index: -1;
  width: 70vw;
  height: 70vw;
  max-width: 940px;
  max-height: 940px;
  background: radial-gradient(circle, rgba(8, 127, 122, 0.12), rgba(8, 127, 122, 0) 68%);
  pointer-events: none;
}

.hero-copy {
  min-width: 0;
  align-self: start;
}

.hero-title-part,
#demo-title span {
  display: block;
}

.hero-title-part {
  opacity: 0;
  animation: hero-title-reveal 1s ease-out forwards;
}

.hero-title-part + .hero-title-part {
  animation-delay: 1s;
}

@keyframes hero-title-reveal {
  to { opacity: 1; }
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--teal-dark);
  font-family: "Nunito", sans-serif;
  font-size: 0.79rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #92e3da;
}

.hero-text {
  max-width: 690px;
  margin-bottom: 30px;
  color: #455468;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  line-height: 1.58;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 20px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: "Nunito", sans-serif;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--teal);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(8, 127, 122, 0.2);
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  background: transparent;
  border-color: #a9b8c5;
  color: var(--dark);
  box-shadow: none;
}

.button.secondary:hover {
  background: #ffffff;
  border-color: #7f93a4;
}

.button.accent {
  background: var(--coral);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(217, 86, 66, 0.18);
}

.button.accent:hover {
  background: var(--coral-dark);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  color: #546175;
  font-size: 0.91rem;
  font-weight: 700;
  list-style: none;
}

.hero-proof li::before {
  content: "✓";
  margin-right: 7px;
  color: var(--teal);
  font-weight: 900;
}

.hero-visual {
  min-width: 0;
  justify-self: center;
}

.preview-note {
  width: fit-content;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 auto 12px;
  padding: 7px 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--dark);
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}

.preview-note span {
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 999px;
}

.phone-shell {
  width: min(100%, 320px);
  margin: 0 auto;
  padding: 11px;
  background: #11192d;
  border: 1px solid #34415f;
  border-radius: 38px;
  box-shadow: var(--shadow-lg);
  transform: rotate(1.5deg);
}

.phone-speaker {
  width: 74px;
  height: 5px;
  margin: 2px auto 8px;
  background: #46516a;
  border-radius: 99px;
}

.phone-screen {
  overflow: hidden;
  aspect-ratio: 9 / 18.5;
  display: flex;
  flex-direction: column;
  background: #f1f4f8;
  border-radius: 27px;
}

.app-topbar {
  min-height: 76px;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: linear-gradient(135deg, var(--dark), var(--blue));
  color: #ffffff;
}

.app-topbar img {
  border-radius: 9px;
}

.app-topbar strong,
.app-topbar span,
.app-topbar small {
  display: block;
}

.app-topbar strong {
  font-family: "Nunito", sans-serif;
  font-size: 0.95rem;
  line-height: 1.15;
}

.app-topbar div span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.69rem;
}

.app-topbar .live-dot {
  padding: 4px 7px;
  background: var(--teal);
  border-radius: 999px;
  font-size: 0.56rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.app-day {
  padding: 13px 14px 8px;
  color: var(--dark);
  font-family: "Nunito", sans-serif;
  font-size: 0.8rem;
  font-weight: 900;
}

.app-session {
  display: grid;
  grid-template-columns: 48px 1fr 20px;
  gap: 10px;
  margin: 0 10px 9px;
  padding: 12px;
  background: #ffffff;
  border: 1px solid #dce3e8;
  border-left: 4px solid var(--blue);
  border-radius: 12px;
  box-shadow: 0 7px 16px rgba(22, 32, 51, 0.06);
}

.app-session.current {
  border-left-color: var(--teal);
  box-shadow: 0 8px 20px rgba(8, 127, 122, 0.12);
}

.app-session time {
  color: var(--dark);
  font-family: "Nunito", sans-serif;
  font-size: 0.84rem;
  font-weight: 900;
}

.app-session div > * {
  display: block;
}

.app-session div span {
  color: var(--teal-dark);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.app-session div strong {
  margin: 3px 0;
  color: var(--ink);
  font-family: "Nunito", sans-serif;
  font-size: 0.76rem;
  line-height: 1.22;
}

.app-session div small {
  color: var(--muted);
  font-size: 0.62rem;
}

.app-session b {
  color: var(--coral);
  font-size: 1.05rem;
}

.app-reminder {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 12px 10px 14px;
  padding: 10px 12px;
  background: var(--mint);
  border: 1px solid #c9e4da;
  border-radius: 12px;
}

.app-reminder > span {
  color: var(--teal);
}

.app-reminder strong,
.app-reminder small {
  display: block;
}

.app-reminder strong {
  color: var(--teal-dark);
  font-size: 0.72rem;
}

.app-reminder small {
  color: #55716c;
  font-size: 0.61rem;
}

.app-nav {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 10px 6px 12px;
  background: #ffffff;
  border-top: 1px solid #dce3e8;
  color: var(--muted);
  font-size: 0.55rem;
  text-align: center;
  text-transform: uppercase;
}

.app-nav strong {
  color: var(--blue);
}

.preview-caption {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: center;
}

.audience-strip {
  padding: 30px max(20px, calc((100vw - var(--content)) / 2));
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.audience-strip p {
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.audience-strip ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-strip li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0;
  color: var(--dark);
  font-weight: 800;
}

.audience-strip li::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  background: var(--teal);
  border-radius: 50%;
}

.section {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: clamp(76px, 9vw, 126px) 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: #566477;
  font-size: 1.08rem;
}

.section-heading.centered {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading.centered > p:not(.eyebrow) {
  margin-right: auto;
  margin-left: auto;
}

.section-heading.narrow {
  max-width: 760px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.value-card {
  min-height: 290px;
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.value-card.featured {
  background: linear-gradient(150deg, var(--dark), #243b72);
  border-color: transparent;
  color: #e7edf9;
}

.value-card.featured h3 {
  color: #ffffff;
}

.card-kicker {
  display: block;
  margin-bottom: 34px;
  color: var(--teal-dark);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.value-card.featured .card-kicker {
  color: #92e3da;
}

.value-card p {
  margin-bottom: 0;
}

.demo-section {
  width: min(calc(100% - 40px), var(--content));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
  margin: 0 auto;
  padding: clamp(62px, 8vw, 100px);
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 20%, rgba(8, 127, 122, 0.35), transparent 34%),
    linear-gradient(135deg, #17264a, #203667 62%, #17264a);
  border-radius: var(--radius-lg);
  color: #e4eaf6;
  box-shadow: var(--shadow-lg);
}

.demo-section h2 {
  color: #ffffff;
}

.demo-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin-bottom: 28px;
  color: #ced8ec;
  font-size: 1.08rem;
}

.light-button {
  background: #ffffff;
  color: var(--dark);
}

.light-button:hover {
  background: #e9f6f3;
}

.demo-checklist {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.demo-checklist li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  padding: 17px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
}

.demo-checklist li > span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--teal);
  border-radius: 12px;
  color: #ffffff;
  font-family: "Nunito", sans-serif;
  font-weight: 900;
}

.demo-checklist strong,
.demo-checklist small {
  display: block;
}

.demo-checklist strong {
  color: #ffffff;
}

.demo-checklist small {
  color: #c6d1e5;
  line-height: 1.4;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 300px;
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(22, 32, 51, 0.06);
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 42px;
  background: var(--mint);
  border: 1px solid #cbe5dc;
  border-radius: 12px;
  color: var(--teal-dark);
  font-family: "Nunito", sans-serif;
  font-weight: 900;
}

.feature-card:nth-child(2n) .feature-icon {
  background: #eef1f8;
  border-color: #d3daec;
  color: var(--blue);
}

.feature-card:nth-child(3n) .feature-icon {
  background: #fff0ed;
  border-color: #f1d1ca;
  color: var(--coral-dark);
}

.feature-card p {
  margin-bottom: 0;
}

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

.steps {
  max-width: 980px;
  display: grid;
  gap: 0;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 26px;
  padding: 0 0 48px;
}

.steps li:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 66px;
  bottom: 10px;
  left: 32px;
  width: 2px;
  background: linear-gradient(var(--teal), #bcd8d2);
}

.steps li > span {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  z-index: 1;
  background: var(--dark);
  border: 8px solid var(--paper);
  border-radius: 999px;
  color: #ffffff;
  font-family: "Nunito", sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
  box-shadow: 0 0 0 1px var(--line);
}

.steps div {
  padding: 13px 0 0;
}

.steps p {
  max-width: 760px;
  margin-bottom: 0;
}

.brand-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.78fr);
  gap: clamp(42px, 7vw, 96px);
  align-items: center;
  border-top: 1px solid var(--line);
}

.brand-copy > p:not(.eyebrow) {
  max-width: 660px;
  font-size: 1.06rem;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--dark);
  font-weight: 800;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
}

.theme-showcase {
  display: grid;
  gap: 12px;
}

.theme-card {
  position: relative;
  min-height: 108px;
  display: grid;
  align-content: center;
  padding: 20px 20px 20px 86px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.theme-card > span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 66px;
}

.theme-card strong,
.theme-card small {
  display: block;
}

.theme-card strong {
  color: var(--ink);
  font-family: "Nunito", sans-serif;
  font-size: 1.05rem;
}

.theme-card small {
  color: var(--muted);
}

.congress-theme > span {
  background: linear-gradient(160deg, #1a2a50 52%, #d6a73f 52%);
}

.corporate-theme > span {
  background: linear-gradient(160deg, #5b21b6 52%, #f97316 52%);
}

.venue-theme > span {
  background: linear-gradient(160deg, var(--teal) 52%, var(--coral) 52%);
}

.faq-list {
  max-width: 960px;
  display: grid;
  gap: 10px;
}

.faq-list details {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.faq-list summary {
  position: relative;
  padding: 20px 58px 20px 22px;
  cursor: pointer;
  color: var(--ink);
  font-family: "Nunito", sans-serif;
  font-size: 1.05rem;
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-50%);
  color: var(--teal);
  font-size: 1.5rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 820px;
  margin: -3px 58px 20px 22px;
  color: #536175;
}

.contact-section {
  width: min(calc(100% - 40px), var(--content));
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 0.82fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: start;
  margin: 0 auto clamp(70px, 9vw, 120px);
  padding: clamp(54px, 7vw, 88px);
  background: linear-gradient(145deg, #eef7f4, #ffffff 54%, #fff3ef);
  border: 1px solid #d7e4e0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.form-anchor {
  min-width: 0;
  scroll-margin-top: 96px;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 630px;
  font-size: 1.06rem;
}

.contact-promise {
  margin-top: 26px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.contact-promise strong {
  display: block;
  margin-bottom: 8px;
  color: var(--dark);
}

.contact-promise ul {
  margin: 0;
  padding-left: 20px;
}

.direct-email {
  display: inline-block;
  margin-top: 22px;
  color: var(--teal-dark);
  font-weight: 800;
}

.contact-form {
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.form-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.form-heading span {
  color: var(--ink);
  font-family: "Nunito", sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
}

.form-heading small {
  color: var(--muted);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 15px;
}

.field label {
  color: var(--dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid #bfcbd4;
  border-radius: 10px;
  background: #ffffff;
  color: var(--ink);
  font-size: 1rem;
}

.field input {
  min-height: 48px;
  padding: 10px 12px;
}

.field textarea {
  min-height: 142px;
  padding: 12px;
  resize: vertical;
}

.field input:hover,
.field textarea:hover {
  border-color: #8ea1b1;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(8, 127, 122, 0.16);
}

.form-submit {
  width: 100%;
  border: 0;
}

.form-submit:disabled {
  cursor: wait;
  opacity: 0.7;
  transform: none;
}

.form-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note,
.form-status {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.form-status:not(:empty) {
  padding: 10px 12px;
  background: var(--mint);
  border-radius: 8px;
  color: var(--teal-dark);
  font-weight: 800;
}

.form-status[data-state="error"] {
  background: #fff0ed;
  color: #8f3024;
}

.contact-result {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.contact-result section {
  width: min(100%, 680px);
  padding: clamp(28px, 6vw, 56px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-result h1 {
  margin: 20px 0 14px;
  font-size: clamp(2.3rem, 7vw, 4.5rem);
}

.contact-result p {
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1.08rem;
}

.about-section {
  width: min(calc(100% - 40px), var(--content));
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(38px, 6vw, 82px);
  align-items: center;
  margin: 0 auto clamp(70px, 9vw, 120px);
  padding: clamp(32px, 5vw, 64px);
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(14, 165, 160, 0.2), transparent 38%),
    var(--dark);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-portrait {
  position: relative;
  margin: 0;
}

.about-portrait::before {
  content: "";
  position: absolute;
  inset: -10px 10px 10px -10px;
  border: 2px solid rgba(105, 224, 216, 0.55);
  border-radius: calc(var(--radius-md) + 5px);
}

.about-portrait img {
  position: relative;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  display: block;
  object-fit: cover;
  object-position: 56% center;
  border-radius: var(--radius-md);
}

.about-copy h2 {
  margin-bottom: 20px;
  color: #ffffff;
}

.about-copy p:not(.eyebrow) {
  max-width: 700px;
  color: #cbd6e8;
}

.about-copy .about-lead {
  color: #ffffff;
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  font-weight: 700;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.about-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  color: #ffffff;
  font-weight: 900;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 10px;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.about-link.primary {
  background: var(--teal);
  border-color: var(--teal);
}

.about-link:hover,
.about-link:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.about-link.primary:hover,
.about-link.primary:focus-visible {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

.site-footer {
  position: relative;
  min-height: 118px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 28px max(24px, calc((100vw - var(--content)) / 2));
  background: #121b31;
  color: #b9c4d7;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  border-radius: 9px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  color: #ffffff;
  font-family: "Nunito", sans-serif;
}

.footer-brand span {
  font-size: 0.82rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 22px;
  font-size: 0.86rem;
  font-weight: 800;
}

.site-footer nav a {
  text-decoration: none;
}

.site-footer nav a:hover {
  color: #ffffff;
}

@media (max-width: 1320px) {
  .desktop-nav a:not(.nav-call, .nav-demo, .nav-admin) {
    display: none;
  }

  .mobile-menu {
    display: block;
  }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.72fr);
    gap: 38px;
  }

  .value-grid,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .value-card.featured {
    grid-column: 1 / -1;
    min-height: 240px;
  }

  .demo-section,
  .brand-section,
  .contact-section,
  .about-section {
    grid-template-columns: 1fr;
  }

  .demo-checklist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-checklist li {
    grid-template-columns: 1fr;
    align-content: start;
  }

  .theme-showcase {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .theme-card {
    padding: 84px 18px 18px;
  }

  .theme-card > span {
    top: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: 66px;
  }

  .contact-form {
    max-width: 720px;
  }

  .about-portrait {
    max-width: 420px;
  }
}

@media (max-width: 780px) {
  html {
    scroll-padding-top: 82px;
  }

  .header-inner {
    width: min(calc(100% - 28px), var(--content));
    min-height: 68px;
  }

  .brand {
    font-size: 1.05rem;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-menu {
    display: block;
  }

  .hero,
  .section,
  .demo-section,
  .contact-section,
  .about-section {
    width: min(calc(100% - 28px), var(--content));
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 54px 0 64px;
  }

  .hero::before {
    top: -10%;
    left: -60vw;
    width: 150vw;
    height: 150vw;
  }

  h1 {
    max-width: 560px;
    margin-bottom: 20px;
    font-size: clamp(2.55rem, 12.4vw, 4rem);
    line-height: 1;
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .hero-text {
    font-size: 1.05rem;
  }

  .hero-actions {
    display: grid;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    gap: 7px;
  }

  .hero-visual {
    width: 100%;
  }

  .phone-shell {
    width: min(100%, 310px);
    transform: none;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .value-grid,
  .feature-grid,
  .demo-checklist,
  .theme-showcase {
    grid-template-columns: 1fr;
  }

  .value-card,
  .feature-card,
  .value-card.featured {
    min-height: 0;
  }

  .card-kicker,
  .feature-icon {
    margin-bottom: 24px;
  }

  .demo-section {
    gap: 34px;
    padding: 44px 22px;
    border-radius: 20px;
  }

  .demo-checklist li {
    grid-template-columns: 48px 1fr;
  }

  .steps li {
    grid-template-columns: 58px 1fr;
    gap: 16px;
    padding-bottom: 34px;
  }

  .steps li > span {
    width: 54px;
    height: 54px;
    border-width: 6px;
  }

  .steps li:not(:last-child)::before {
    top: 52px;
    left: 26px;
  }

  .steps div {
    padding-top: 7px;
  }

  .theme-card {
    padding: 20px 20px 20px 86px;
  }

  .theme-card > span {
    top: 0;
    right: auto;
    bottom: 0;
    width: 66px;
    height: auto;
  }

  .contact-section {
    margin-bottom: 56px;
    padding: 36px 18px;
    border-radius: 20px;
  }

  .contact-form {
    padding: 20px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-heading {
    display: grid;
    gap: 2px;
  }

  .about-section {
    margin-bottom: 72px;
    padding: 30px 18px 36px;
    border-radius: 20px;
  }

  .about-portrait {
    width: min(100%, 360px);
  }

  .about-actions {
    display: grid;
  }

  .about-link {
    width: 100%;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 32px 24px 46px;
  }

  .site-footer nav {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: clamp(2.35rem, 12vw, 3.1rem);
  }

  .app-session {
    grid-template-columns: 44px 1fr 18px;
    padding: 10px;
  }

  .audience-strip {
    text-align: left;
  }

  .audience-strip ul {
    justify-content: flex-start;
  }

  .audience-strip ul {
    justify-content: flex-start;
  }

  .steps h3 {
    font-size: 1.14rem;
  }

  .steps p {
    font-size: 0.94rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .hero-title-part {
    opacity: 1;
    animation: none;
  }
}