:root {
  color-scheme: dark;
  --page: #050b17;
  --page-deep: #020711;
  --surface: #081220;
  --surface-raised: #0b1727;
  --ink: #f7f9fc;
  --text: #c7d0dc;
  --muted: #8796aa;
  --line: #223146;
  --line-soft: rgba(119, 148, 181, 0.18);
  --cyan: #25c4df;
  --cyan-bright: #43d7ee;
  --blue: #2597e9;
  --pink: #ed2b7a;
  --purple: #865adf;
  --orange: #ff8426;
  --max-width: 118rem;
  --gutter: clamp(1.25rem, 4.4vw, 5.2rem);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  background:
    linear-gradient(180deg, var(--page-deep) 0%, var(--page) 42%, #06101c 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  opacity: 0.16;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(92, 125, 160, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 125, 160, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 28%, #000 78%, transparent);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

svg {
  display: block;
}

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 3.5rem);
  min-height: 5.6rem;
  padding: 0.85rem var(--gutter);
  border-bottom: 1px solid rgba(119, 148, 181, 0.2);
  background: rgba(3, 9, 20, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: clamp(8.2rem, 10.5vw, 10.8rem);
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(1rem, 2.6vw, 2.8rem);
  color: #dce4ed;
  font-size: 0.96rem;
  font-weight: 650;
}

.main-nav a {
  min-height: 2.7rem;
  display: inline-flex;
  align-items: center;
  position: relative;
  white-space: nowrap;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.2rem;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #ffffff;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions,
.hero-actions,
.support-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.primary-button,
.secondary-button,
.text-button {
  min-height: 3.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 1.35rem;
  font-size: 0.96rem;
  font-weight: 760;
  line-height: 1;
  transition:
    color 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.primary-button {
  color: #02111d;
  background: var(--cyan);
  box-shadow: 0 14px 34px rgba(37, 196, 223, 0.16);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--cyan-bright);
  box-shadow: 0 16px 38px rgba(37, 196, 223, 0.24);
  transform: translateY(-1px);
}

.secondary-button {
  color: var(--ink);
  background: rgba(5, 11, 23, 0.44);
  border-color: #52647a;
}

.secondary-button:hover,
.secondary-button:focus-visible {
  border-color: var(--cyan);
  background: rgba(37, 196, 223, 0.07);
  transform: translateY(-1px);
}

.text-button {
  color: var(--ink);
  background: transparent;
  border-color: transparent;
}

.text-button:hover,
.text-button:focus-visible {
  color: var(--cyan-bright);
  border-color: rgba(37, 196, 223, 0.35);
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: clamp(38rem, calc(100vh - 12rem), 42rem);
  display: grid;
  grid-template-columns: minmax(26rem, 0.83fr) minmax(36rem, 1.3fr);
  align-items: center;
  gap: clamp(1rem, 3vw, 4rem);
  padding: clamp(3rem, 4.5vw, 4.8rem) var(--gutter);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(90deg, #030a16 0%, #050d19 40%, rgba(5, 13, 25, 0.2) 66%, #050b17 100%);
}

.hero::before {
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), var(--pink), var(--orange), transparent);
  opacity: 0.45;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 41rem;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 12.5ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(3.7rem, 4.4vw, 5.2rem);
  font-weight: 710;
  line-height: 1.02;
}

h1 span,
h2 span {
  color: var(--cyan);
}

.hero-copy > p {
  max-width: 37rem;
  margin: 1.55rem 0 0;
  color: var(--text);
  font-size: clamp(1.08rem, 1.35vw, 1.28rem);
  line-height: 1.58;
}

.hero-actions {
  margin-top: 2rem;
  flex-wrap: wrap;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.trust-list li {
  min-height: 2.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0 1.25rem;
  border-left: 1px solid var(--line);
  color: #d4dde8;
  font-size: 0.9rem;
  font-weight: 620;
}

.trust-list li:first-child {
  padding-left: 0;
  border-left: 0;
}

.trust-list svg {
  width: 1.45rem;
  height: 1.45rem;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-media {
  position: relative;
  align-self: stretch;
  min-height: 32rem;
}

.hero-media::before {
  position: absolute;
  z-index: 1;
  inset: 0 auto 0 -1px;
  width: 20%;
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, #050d19, transparent);
}

.hero-media::after {
  position: absolute;
  z-index: 1;
  inset: auto 0 0;
  height: 18%;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, transparent, #050b17);
}

.hero-photo {
  position: absolute;
  inset: 0 calc(-1 * var(--gutter)) 0 -12%;
  width: calc(100% + var(--gutter) + 12%);
  height: 100%;
  object-fit: cover;
  object-position: 68% center;
  border-radius: 7px 0 0 7px;
  box-shadow: var(--shadow);
}

.section,
.ai-section,
.outcomes-section {
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: clamp(4.6rem, 7vw, 7.4rem) var(--gutter);
}

.service-section {
  padding-top: clamp(3.2rem, 4vw, 4.4rem);
}

.section-heading {
  max-width: 62rem;
  margin: 0 auto clamp(3rem, 5vw, 5rem);
  text-align: center;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.5rem, 4vw, 4.6rem);
  font-weight: 660;
  line-height: 1.08;
}

.section-heading > p {
  margin: 1.1rem auto 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.6;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-item {
  min-height: 21rem;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 1.5rem;
  padding: 2rem clamp(1.25rem, 2.3vw, 2.4rem);
  border-left: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 23, 39, 0.36), rgba(5, 11, 23, 0));
  transition: background 180ms ease;
}

.service-item:first-child {
  border-left: 0;
}

.service-item:hover {
  background: linear-gradient(180deg, rgba(13, 31, 49, 0.72), rgba(5, 11, 23, 0.18));
}

.service-icon {
  width: 3.7rem;
  height: 3.7rem;
  color: var(--cyan);
}

.service-icon-warm {
  color: var(--orange);
}

.service-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-item h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.25;
}

.service-item p {
  margin: 0.7rem 0 1.6rem;
  color: var(--muted);
  line-height: 1.65;
}

.service-item a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  font-weight: 720;
}

.service-item a span {
  transition: transform 160ms ease;
}

.service-item a:hover span {
  transform: translateX(0.25rem);
}

.ai-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(18rem, 0.34fr) minmax(48rem, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(90deg, #06101d 0%, #07111f 34%, #050b17 100%);
}

.ai-section::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 31%;
  width: 1px;
  content: "";
  background: linear-gradient(transparent, rgba(37, 196, 223, 0.3), transparent);
}

.ai-intro h2 {
  font-size: clamp(2.5rem, 3.6vw, 4.3rem);
}

.ai-intro p {
  margin: 1.3rem 0 2rem;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.ai-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(0.8rem, 1.4vw, 1.6rem);
  align-items: start;
}

.flow-line {
  position: absolute;
  top: 2.5rem;
  right: 7%;
  left: 7%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple), var(--pink), var(--orange));
  opacity: 0.75;
}

.flow-line::after {
  position: absolute;
  top: -4px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  content: "";
  background: var(--cyan-bright);
  box-shadow: 0 0 18px rgba(67, 215, 238, 0.8);
  animation: signal-flow 5s linear infinite;
}

@keyframes signal-flow {
  from {
    left: 0;
  }
  to {
    left: calc(100% - 10px);
  }
}

.ai-feature {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ai-icon {
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  margin: 0 auto 1.5rem;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  color: var(--cyan);
  background: #07111f;
}

.ai-icon-blue {
  border-color: var(--blue);
  color: var(--blue);
}

.ai-icon-purple {
  border-color: var(--purple);
  color: var(--purple);
}

.ai-icon-pink {
  border-color: var(--pink);
  color: var(--pink);
}

.ai-icon-orange {
  border-color: var(--orange);
  color: var(--orange);
}

.ai-icon svg {
  width: 2.2rem;
  height: 2.2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ai-feature h3 {
  min-height: 3.3rem;
  margin: 0;
  color: var(--ink);
  font-size: 1.03rem;
  line-height: 1.35;
}

.ai-feature p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.outcomes-section {
  display: grid;
  grid-template-columns: minmax(22rem, 0.72fr) minmax(40rem, 1.28fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.outcomes-heading {
  position: sticky;
  top: 8rem;
}

.outcomes-heading h2 {
  max-width: 10ch;
}

.outcomes-heading p {
  max-width: 35rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

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

.outcomes-list article {
  display: grid;
  grid-template-columns: 3rem minmax(8rem, 0.45fr) 1fr;
  gap: 1.2rem;
  align-items: baseline;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.outcomes-list span {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.83rem;
}

.outcomes-list h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
}

.outcomes-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.signup-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(22rem, 0.9fr) minmax(28rem, 1.1fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: center;
  padding: clamp(4rem, 7vw, 7.5rem) var(--gutter);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, #050b17 0%, #071321 58%, #050b17 100%);
}

.signup-copy {
  max-width: 44rem;
}

.signup-copy h2 {
  font-size: clamp(2.7rem, 4.6vw, 5.4rem);
}

.signup-copy > p {
  margin: 1.45rem 0 0;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.7;
}

.voice-wave {
  height: 5.5rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 2.2rem;
  overflow: hidden;
}

.voice-wave i {
  width: 2px;
  height: 18%;
  display: block;
  background: var(--cyan);
  animation: voice-wave 1.8s ease-in-out infinite alternate;
}

.voice-wave i:nth-child(3n) {
  height: 72%;
  background: var(--blue);
}

.voice-wave i:nth-child(4n) {
  height: 42%;
  background: var(--purple);
}

.voice-wave i:nth-child(5n) {
  height: 88%;
  background: var(--pink);
}

.voice-wave i:nth-child(7n) {
  height: 58%;
  background: var(--orange);
}

.voice-wave i:nth-child(2n) {
  animation-delay: -0.6s;
}

.voice-wave i:nth-child(3n) {
  animation-delay: -1.1s;
}

@keyframes voice-wave {
  from {
    transform: scaleY(0.45);
    opacity: 0.58;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

.signup-form {
  display: grid;
  gap: 1.05rem;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid #32425a;
  border-radius: 8px;
  background: rgba(7, 16, 29, 0.9);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 0.5rem;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 680;
}

input,
select,
textarea {
  width: 100%;
  min-height: 3.2rem;
  padding: 0.78rem 0.95rem;
  border: 1px solid #3a4b63;
  border-radius: 6px;
  color: var(--ink);
  background: #07111f;
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #748399;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(37, 196, 223, 0.12);
  border-color: var(--cyan);
}

.signup-form .primary-button {
  width: fit-content;
  margin-top: 0.2rem;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.support-section {
  display: grid;
  grid-template-columns: auto minmax(18rem, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: 2.5rem var(--gutter) 3rem;
  background: #030915;
}

.footer-brand img {
  width: clamp(8rem, 12vw, 11rem);
  height: auto;
}

.support-copy h2 {
  font-size: 1.25rem;
}

.support-copy p {
  max-width: 45rem;
  margin: 0.55rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.support-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.support-link {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem;
  border: 0;
  color: var(--cyan);
  background: transparent;
  font-weight: 650;
}

.support-link + .support-link {
  border-left: 1px solid var(--line);
}

.support-link svg {
  width: 1.65rem;
  height: 1.65rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.support-link:hover,
.support-link:focus-visible {
  color: #ffffff;
}

@media (max-width: 1260px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .main-nav {
    justify-content: flex-end;
  }

  .header-actions {
    grid-column: 1 / -1;
    justify-content: flex-end;
    margin-top: -3.45rem;
  }

  .main-nav {
    padding-right: 19rem;
  }

  .ai-section {
    grid-template-columns: 1fr;
  }

  .ai-section::before {
    display: none;
  }
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .main-nav {
    display: none;
  }

  .header-actions {
    grid-column: auto;
    margin-top: 0;
  }

  .hero {
    grid-template-columns: minmax(20rem, 0.9fr) minmax(24rem, 1.1fr);
    min-height: 42rem;
  }

  h1 {
    font-size: clamp(3.2rem, 6.6vw, 4.7rem);
  }

  .hero-media {
    min-height: 31rem;
  }

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

  .service-item:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .service-item:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .ai-flow {
    grid-template-columns: repeat(5, minmax(9rem, 1fr));
    overflow-x: auto;
    padding-bottom: 1rem;
  }

  .flow-line {
    right: 5rem;
    left: 5rem;
    min-width: 46rem;
  }

  .outcomes-section,
  .signup-section,
  .support-section {
    grid-template-columns: 1fr;
  }

  .outcomes-heading {
    position: static;
  }

  .support-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: static;
    min-height: 0;
    padding: 0.8rem 1rem;
  }

  .brand img {
    width: 8rem;
  }

  .header-actions {
    gap: 0.45rem;
  }

  .header-actions .text-button,
  .header-actions .primary-button {
    min-height: 2.65rem;
    padding: 0 0.75rem;
    font-size: 0.82rem;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 3rem 1rem 2rem;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.3rem);
  }

  .hero-copy > p {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .trust-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .trust-list li {
    min-height: 2.2rem;
    padding: 0;
    border: 0;
  }

  .hero-media {
    min-height: 22rem;
  }

  .hero-photo {
    inset: 0;
    width: 100%;
    object-position: 69% center;
    border-radius: 7px;
  }

  .hero-media::before {
    display: none;
  }

  .section,
  .ai-section,
  .outcomes-section,
  .signup-section {
    padding: 4rem 1rem;
  }

  h2 {
    font-size: clamp(2.35rem, 10vw, 3.35rem);
  }

  .section-heading {
    text-align: left;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    min-height: 0;
    grid-template-columns: 3.4rem 1fr;
    grid-template-rows: auto;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .service-item:first-child {
    border-top: 0;
  }

  .service-item:nth-child(4) {
    border-left: 0;
  }

  .service-icon {
    width: 3rem;
    height: 3rem;
  }

  .ai-flow {
    grid-template-columns: 1fr;
    gap: 0;
    overflow: visible;
  }

  .flow-line {
    top: 2.5rem;
    bottom: 2.5rem;
    left: 2.5rem;
    width: 2px;
    height: auto;
    min-width: 0;
    background: linear-gradient(180deg, var(--cyan), var(--blue), var(--purple), var(--pink), var(--orange));
  }

  .flow-line::after {
    display: none;
  }

  .ai-feature {
    min-height: 8rem;
    display: grid;
    grid-template-columns: 5rem 1fr;
    grid-template-rows: auto 1fr;
    gap: 0.45rem 1.2rem;
    align-items: start;
    padding: 0.75rem 0;
    text-align: left;
  }

  .ai-icon {
    grid-row: 1 / 3;
    margin: 0;
    background: #07111f;
  }

  .ai-feature h3 {
    min-height: 0;
    padding-top: 0.45rem;
  }

  .ai-feature p {
    margin: 0;
  }

  .outcomes-list article {
    grid-template-columns: 2.5rem 1fr;
  }

  .outcomes-list p {
    grid-column: 2;
  }

  .signup-form .primary-button {
    width: 100%;
  }

  .support-section {
    padding: 2.5rem 1rem;
  }

  .support-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .support-link {
    justify-content: flex-start;
    padding: 0;
  }

  .support-link + .support-link {
    border-left: 0;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}