:root {
  --navy-950: #061426;
  --navy-900: #071d33;
  --navy-800: #0b2b49;
  --blue-500: #0b8cff;
  --blue-600: #006ee6;
  --cyan-400: #18c7f3;
  --ink: #07142d;
  --muted: #526176;
  --line: #d6e2ef;
  --surface: #ffffff;
  --surface-soft: #f4f8fc;
  --success: #0b9b6f;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(5, 22, 42, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 6%, rgba(12, 140, 255, 0.18), transparent 34rem),
    linear-gradient(180deg, #eef6fb 0%, #f8fbfe 45%, #ffffff 100%);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-200%);
  border-radius: 999px;
  background: var(--surface);
  color: var(--navy-950);
  padding: 0.75rem 1rem;
  font-weight: 800;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
  outline: 3px solid var(--blue-500);
}

main {
  width: 100%;
}

.campaign-hero {
  min-height: 82svh;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, 0.72fr);
  grid-template-rows: auto 1fr;
  grid-template-areas:
    "copy form"
    "product form";
  gap: clamp(0.9rem, 1.8vw, 1.65rem);
  align-items: start;
  max-width: 1220px;
  margin: 0 auto;
  padding: clamp(0.75rem, 1.45vw, 1.15rem) clamp(1.1rem, 2.4vw, 2rem) clamp(0.7rem, 1.6vw, 1.25rem);
}

.hero-copy {
  grid-area: copy;
  align-self: start;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  margin-bottom: clamp(0.55rem, 1.1vw, 0.8rem);
  border: 1px solid rgba(59, 143, 213, 0.24);
  border-radius: 20px;
  background: linear-gradient(135deg, var(--navy-950), var(--navy-800));
  box-shadow: 0 18px 44px rgba(5, 22, 42, 0.16);
  padding: 0.48rem 0.72rem;
}

.brand-logo {
  width: min(122px, 29vw);
  height: auto;
  display: block;
}

.brand-lockup span {
  color: #15a7ef;
  font-size: clamp(1.28rem, 1.9vw, 1.75rem);
  font-weight: 500;
  line-height: 1;
}

.eyebrow {
  margin: 0 0 0.48rem;
  color: var(--blue-600);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 620px;
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(2.25rem, 4.55vw, 3.95rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h1 span {
  display: block;
  color: var(--blue-600);
}

.hero-lead {
  max-width: 580px;
  margin: clamp(0.7rem, 1.35vw, 1rem) 0 0;
  color: #263951;
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.45;
}

.signup-panel {
  grid-area: form;
  position: relative;
  align-self: start;
  margin-top: 0;
  border: 1px solid rgba(70, 126, 178, 0.24);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(10, 39, 67, 0.96), rgba(5, 20, 37, 0.98)),
    var(--navy-950);
  box-shadow: var(--shadow);
  color: #fff;
  padding: clamp(1rem, 1.45vw, 1.35rem);
}

.signup-panel::before {
  content: "";
  position: absolute;
  inset: 0.65rem;
  pointer-events: none;
  border-radius: 18px;
  border: 1px solid rgba(24, 199, 243, 0.14);
}

.signup-panel__header,
.signup-form,
.login-link,
.privacy-note {
  position: relative;
  z-index: 1;
}

.signup-panel h2 {
  margin: 0;
  font-size: clamp(1.28rem, 1.9vw, 1.65rem);
  line-height: 1.05;
  color: #fff;
}

.signup-panel__header p:not(.eyebrow) {
  margin: 0.52rem 0 0;
  color: #c9d6e5;
  line-height: 1.45;
}

.signup-form {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.82rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label {
  color: #edf7ff;
  font-size: 0.88rem;
  font-weight: 800;
}

.form-field input {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(184, 210, 232, 0.35);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0 0.95rem;
  font-size: 1rem;
  outline: none;
}

.form-field input:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(24, 199, 243, 0.18);
}

.password-control {
  position: relative;
}

.password-control input {
  padding-right: 5rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.45rem;
  min-height: 38px;
  transform: translateY(-50%);
  border: 0;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.12);
  color: #dcefff;
  padding: 0 0.7rem;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.password-toggle:focus-visible,
.primary-action:focus-visible,
.login-link a:focus-visible {
  outline: 3px solid rgba(24, 199, 243, 0.55);
  outline-offset: 3px;
}

.field-error {
  min-height: 0.82rem;
  margin: 0;
  color: #ffd2ce;
  font-size: 0.78rem;
  font-weight: 700;
}

.form-message {
  min-height: 0.92rem;
  margin: 0;
  color: #c8ffe9;
  font-size: 0.84rem;
  font-weight: 800;
}

.form-message.is-error {
  color: #ffd2ce;
}

.primary-action {
  min-height: 46px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-500), #15b9f1);
  box-shadow: 0 15px 36px rgba(11, 140, 255, 0.28);
  color: #fff;
  cursor: pointer;
  font-weight: 950;
  letter-spacing: 0.04em;
}

.primary-action:disabled {
  cursor: wait;
  opacity: 0.72;
}

.login-link {
  margin: 0.75rem 0 0;
  color: #d4e3f2;
  text-align: center;
  font-weight: 700;
}

.login-link a {
  color: #45c8ff;
  font-weight: 950;
}

.privacy-note {
  margin: 0.55rem 0 0;
  color: #97a9bc;
  font-size: 0.78rem;
  line-height: 1.45;
}

.confirmation-panel {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.confirmation-panel[hidden] {
  display: none;
}

.confirmation-panel h2 {
  margin: 0;
}

.confirmation-panel p:not(.eyebrow) {
  margin: 0;
  color: #d7e6f5;
  line-height: 1.5;
}

.confirmation-panel strong {
  color: #ffffff;
  font-weight: 900;
}

.confirmation-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  text-decoration: none;
}

.hero-product {
  grid-area: product;
  align-self: start;
  margin-top: clamp(0.2rem, 0.7vw, 0.45rem);
}

.product-frame {
  overflow: hidden;
  border: 1px solid rgba(67, 111, 157, 0.2);
  border-radius: 22px;
  background: #f7fbff;
  box-shadow: 0 22px 58px rgba(5, 22, 42, 0.14);
}

.browser-bar {
  display: flex;
  gap: 0.34rem;
  align-items: center;
  height: 30px;
  border-bottom: 1px solid rgba(67, 111, 157, 0.18);
  background: #ffffff;
  padding: 0 0.8rem;
}

.browser-bar span {
  width: 0.54rem;
  height: 0.54rem;
  border-radius: 999px;
  background: #cbd7e6;
}

.product-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.benefits-strip,
.workflow-section,
.testimonial-card {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(0.75rem, 1.45vw, 1.15rem) clamp(1.1rem, 2.4vw, 2rem);
}

.workflow-section h2 {
  max-width: 760px;
  margin: 0;
  color: var(--navy-950);
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1.02;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0;
}

.benefit-grid article {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 45px rgba(5, 22, 42, 0.08);
  padding: clamp(0.85rem, 1.35vw, 1.05rem);
}

.benefit-grid span {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 12px;
  background: rgba(11, 140, 255, 0.12);
  color: var(--blue-600);
  font-weight: 950;
}

.benefit-grid h3 {
  margin: 0.62rem 0 0.24rem;
  color: var(--navy-950);
  font-size: 1rem;
}

.benefit-grid p,
.workflow-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.workflow-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  grid-template-areas:
    "copy image"
    "quote image";
  gap: clamp(0.9rem, 2vw, 1.6rem);
  align-items: center;
  padding-top: clamp(0.75rem, 1.35vw, 1.05rem);
}

.workflow-copy {
  grid-area: copy;
}

.workflow-copy p {
  max-width: 580px;
  margin-top: 0.72rem;
  font-size: 1rem;
}

.workflow-copy ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.48rem;
  margin: 0.78rem 0 0;
  padding: 0;
  list-style: none;
}

.workflow-copy li {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  padding: 0.54rem 0.68rem 0.54rem 2rem;
  color: var(--navy-900);
  font-weight: 850;
}

.workflow-copy li::before {
  content: "";
  position: absolute;
  left: 0.78rem;
  top: 50%;
  width: 0.62rem;
  height: 0.62rem;
  transform: translateY(-50%);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
}

.workflow-frame {
  grid-area: image;
  background: #fff;
}

.testimonial-card {
  grid-area: quote;
  width: 100%;
  margin: 0;
  border-radius: 22px;
  background:
    radial-gradient(circle at 82% 18%, rgba(24, 199, 243, 0.18), transparent 22rem),
    linear-gradient(135deg, var(--navy-950), var(--navy-800));
  color: #fff;
  padding: clamp(0.8rem, 1.25vw, 1rem);
}

.testimonial-card .eyebrow {
  color: #6cdcff;
}

.testimonial-card blockquote {
  max-width: 900px;
  margin: 0;
  font-size: clamp(0.94rem, 1.28vw, 1.08rem);
  line-height: 1.28;
  font-weight: 950;
}

.testimonial-card > p:last-child {
  margin: 0.54rem 0 0;
  color: #c9d8e8;
  font-weight: 850;
}

@media (max-width: 980px) {
  .campaign-hero {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "form"
      "product";
    min-height: auto;
    padding-top: 1.15rem;
  }

  .hero-copy {
    align-self: auto;
  }

  .hero-lead {
    margin-top: 0.9rem;
  }

  .benefit-grid,
  .workflow-section {
    grid-template-columns: 1fr;
  }

  .workflow-section {
    grid-template-areas:
      "copy"
      "image"
      "quote";
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at 18% 0%, rgba(12, 140, 255, 0.18), transparent 18rem),
      linear-gradient(180deg, #f3f8fd 0%, #ffffff 100%);
  }

  .campaign-hero {
    gap: 0.68rem;
    padding: 0.56rem 1rem 1rem;
  }

  .brand-logo {
    width: 82px;
  }

  .brand-lockup {
    gap: 0.42rem;
    margin-bottom: 0.42rem;
    border-radius: 15px;
    padding: 0.36rem 0.5rem;
  }

  .brand-lockup span {
    font-size: 1.06rem;
  }

  .eyebrow {
    margin-bottom: 0.3rem;
    font-size: 0.68rem;
  }

  h1 {
    font-size: clamp(1.75rem, 8.45vw, 2.42rem);
    line-height: 0.98;
  }

  .hero-lead {
    margin-top: 0.48rem;
    font-size: 0.94rem;
    line-height: 1.36;
  }

  .signup-panel {
    border-radius: 20px;
    padding: 0.94rem;
  }

  .signup-panel h2 {
    font-size: 1.18rem;
  }

  .signup-panel__header p:not(.eyebrow) {
    margin-top: 0.46rem;
    line-height: 1.36;
  }

  .signup-form {
    gap: 0.5rem;
    margin-top: 0.68rem;
  }

  .form-field input {
    min-height: 48px;
    font-size: 16px;
  }

  .field-error {
    min-height: 0.44rem;
  }

  .primary-action {
    min-height: 48px;
  }

  .login-link {
    margin-top: 0.55rem;
  }

  .privacy-note {
    margin-top: 0.45rem;
    line-height: 1.35;
  }

  .password-control input {
    padding-right: 4.7rem;
  }

  .hero-product {
    margin-top: 0.25rem;
  }

  .product-frame {
    border-radius: 18px;
  }

  .browser-bar {
    height: 24px;
  }

  .benefits-strip,
  .workflow-section,
  .testimonial-card {
    padding: 1rem;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .benefit-grid article {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 0.85rem;
    align-items: center;
  }

  .benefit-grid article p {
    grid-column: 2;
  }

  .benefit-grid h3 {
    margin: 0;
  }

  .workflow-section {
    gap: 1rem;
    padding: 1.25rem 1rem 2rem;
  }

  .workflow-copy ul {
    grid-template-columns: 1fr;
  }

  .testimonial-card {
    border-radius: 18px;
  }
}