:root {
  --color-blue-900: #0033a0;
  --color-blue-600: #2d6df6;
  --color-cyan-500: #00aec7;
  --color-yellow-400: #e3e829;
  --color-white: #fff;
  --color-gray-800: #35383c;
  --color-gray-600: #62666a;
  --color-gray-300: #ccd2da;
  --color-red-500: #d9303e;
  --color-overlay: rgba(0, 25, 77, 0.68);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 18px 48px rgba(0, 32, 112, 0.2);
  --shadow-modal: 0 24px 70px rgba(0, 24, 80, 0.3);
  --content-width: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-gray-800);
  background: var(--color-white);
  font-family: "Barlow", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

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

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3)
    max(var(--space-5), calc((100vw - var(--content-width)) / 2));
  background: var(--color-white);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--color-blue-900);
  font-weight: 700;
  text-decoration: none;
}

.brand__logo {
  display: block;
  width: auto;
  height: 48px;
}

.steps {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-gray-300);
}

.steps__step {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--color-cyan-500);
  background: #dfdfdf;
  font-size: 0.875rem;
  line-height: 1;
}

.steps__label {
  font-size: 0.8rem;
  line-height: 1;
}

.steps__item--active {
  color: var(--color-cyan-500);
  font-weight: 600;
}

.steps__item--active .steps__step {
  color: var(--color-white);
  background: var(--color-cyan-500);
}

.hero {
  position: relative;
  width: 100%;
  min-height: 320px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: var(--space-6) var(--space-5);
  background-color: var(--color-blue-600);
  background-image: url("../banner.png");
  background-position: left;
  background-repeat: no-repeat;
  background-size: 1000px auto;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.14;
  background-image:
    linear-gradient(
      30deg,
      transparent 48%,
      var(--color-white) 49%,
      transparent 51%
    ),
    linear-gradient(
      150deg,
      transparent 48%,
      var(--color-white) 49%,
      transparent 51%
    );
  background-size: 80px 80px;
}

.hero__glow {
  position: absolute;
  z-index: -1;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.3;
}

.hero__glow--left {
  left: -120px;
  bottom: -130px;
  background: var(--color-cyan-500);
}

.hero__glow--right {
  top: -170px;
  right: -80px;
  background: var(--color-yellow-400);
}

.quote-card {
  width: min(100%, 430px);
  padding: var(--space-8);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.quote-card__eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-cyan-500);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quote-card__title {
  margin: 0 0 var(--space-4);
  color: var(--color-blue-600);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.quote-card__text {
  margin: 0 0 var(--space-5);
  color: var(--color-gray-600);
}

.field {
  text-align: left;
  margin-bottom: var(--space-1);
}

.field__label {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-gray-800);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
}

.field__control {
  position: relative;
}

.field__input {
  width: 100%;
  height: 64px;
  padding: 0 var(--space-12) 0 var(--space-5);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  outline: none;
  color: var(--color-gray-800);
  background: var(--color-white);
  font-size: 1.125rem;
  text-transform: uppercase;
  transition:
    border-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

.field__input--document {
  text-transform: none;
}

.dropdown {
  position: relative;
}

.dropdown__trigger {
  width: 100%;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0 var(--space-5);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-gray-800);
  background: var(--color-white);
  font-size: 1.125rem;
  text-align: left;
  cursor: pointer;
}

.dropdown__trigger:focus-visible {
  border-color: var(--color-blue-900);
  outline: 3px solid rgba(0, 51, 160, 0.16);
  outline-offset: 0;
}

.dropdown__chevron {
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
  transition: transform 180ms ease-out;
}

.dropdown.is-open .dropdown__chevron {
  transform: translateY(3px) rotate(225deg);
}

.dropdown__menu {
  position: absolute;
  z-index: 30;
  top: calc(100% + var(--space-1));
  left: 0;
  right: 0;
  max-height: 264px;
  overflow-y: auto;
  padding: 0;
  margin: 0;
  border: 1px solid var(--color-gray-600);
  background: var(--color-white);
  box-shadow: 0 12px 28px rgba(0, 24, 80, 0.18);
  list-style: none;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 180ms;
}

.dropdown.is-open .dropdown__menu {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.dropdown__option {
  padding: var(--space-2) var(--space-5);
  color: var(--color-gray-800);
  background: var(--color-white);
  font-size: 1.125rem;
  line-height: 1.35;
  cursor: pointer;
}

.dropdown__option:hover,
.dropdown__option.is-focused,
.dropdown__option[aria-selected="true"] {
  color: var(--color-white);
  background: #246dcc;
}

.field--error .dropdown__trigger {
  border-color: var(--color-red-500);
}

.field--valid .dropdown__trigger {
  border-color: var(--color-cyan-500);
}

.field__input:focus {
  border-color: var(--color-blue-900);
  box-shadow: 0 0 0 3px rgba(0, 51, 160, 0.16);
}

.field__status {
  position: absolute;
  top: 50%;
  right: var(--space-4);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  opacity: 0;
  transform: translateY(-50%);
}

.field--valid .field__input {
  border-color: var(--color-cyan-500);
}

.field--valid .field__status {
  opacity: 1;
  background: var(--color-cyan-500);
}

.field--valid .field__status::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 5px;
  height: 8px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.field--error .field__input {
  border-color: var(--color-red-500);
}

.field--error .field__status {
  opacity: 1;
  background: var(--color-red-500);
}

.field--error .field__status::before,
.field--error .field__status::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 4px;
  width: 10px;
  height: 2px;
  background: var(--color-white);
}

.field--error .field__status::before {
  transform: rotate(45deg);
}

.field--error .field__status::after {
  transform: rotate(-45deg);
}

.field__message {
  min-height: 24px;
  margin: var(--space-1) 0 var(--space-2);
  color: var(--color-red-500);
  font-size: 0.875rem;
  text-align: center;
}

.button {
  min-height: 44px;
  border: 0;
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-8);
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 180ms ease-out,
    color 180ms ease-out,
    background-color 180ms ease-out,
    box-shadow 180ms ease-out;
}

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

.button:active {
  transform: translateY(1px);
}

.button:focus-visible {
  outline: 3px solid var(--color-blue-900);
  outline-offset: 3px;
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.button--primary {
  width: 100%;
  color: var(--color-blue-900);
  background: var(--color-yellow-400);
}

.button--primary:hover {
  color: var(--color-white);
  background: var(--color-cyan-500);
}

.form-success {
  margin: var(--space-4) 0 0;
  color: var(--color-blue-900);
  font-size: 0.875rem;
  font-weight: 600;
}

.quote-card__legal {
  margin: var(--space-4) 0 0;
  color: var(--color-gray-600);
  font-size: 0.75rem;
  line-height: 1.4;
}

.notice {
  padding: var(--space-5);
  color: var(--color-blue-900);
  background: var(--color-yellow-400);
  text-align: center;
}

.notice p {
  max-width: 840px;
  margin: 0 auto;
}

.features {
  padding: var(--space-16) var(--space-5);
  color: var(--color-white);
  background: var(--color-blue-600);
}

.features__grid {
  max-width: var(--content-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-10);
}

.feature {
  position: relative;
  text-align: center;
}

.feature__number {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-yellow-400);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.feature__title {
  margin: 0 0 var(--space-4);
  font-size: 1.5rem;
  line-height: 1.3;
}

.feature p {
  max-width: 360px;
  margin: 0 auto;
}

.site-footer {
  padding: var(--space-12) var(--space-5);
  color: var(--color-white);
  background: var(--color-blue-900);
}

.site-footer__inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.site-footer p {
  max-width: 900px;
  margin: 0 auto var(--space-8);
  font-size: 0.875rem;
  text-align: center;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.site-footer__links a {
  color: var(--color-white);
  text-underline-offset: var(--space-1);
}

.help-button {
  position: fixed;
  z-index: 20;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--color-white);
  background: linear-gradient(
    145deg,
    var(--color-cyan-500),
    var(--color-blue-900)
  );
  box-shadow: 0 12px 28px rgba(0, 27, 92, 0.3);
  cursor: pointer;
}

.help-button svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.help-button:focus-visible {
  outline: 3px solid var(--color-yellow-400);
  outline-offset: 3px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: var(--space-5);
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 240ms cubic-bezier(0.16, 1, 0.3, 1),
    visibility 240ms;
}

.modal.is-open {
  visibility: visible;
  opacity: 1;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
}

.modal__dialog {
  position: relative;
  width: min(100%, 680px);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  border-radius: var(--radius-md);
  outline: none;
  background: var(--color-white);
  box-shadow: var(--shadow-modal);
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  transition:
    transform 240ms cubic-bezier(0.16, 1, 0.3, 1),
    opacity 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.modal.is-open .modal__dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.modal__accent {
  height: var(--space-2);
  background: linear-gradient(
    90deg,
    var(--color-cyan-500),
    var(--color-blue-600),
    var(--color-yellow-400)
  );
}

.modal__body {
  padding: var(--space-8);
}

.modal__kicker {
  margin: 0 0 var(--space-2);
  color: var(--color-cyan-500);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal__title {
  margin: 0 0 var(--space-5);
  color: var(--color-blue-900);
  font-size: 1.5rem;
  line-height: 1.3;
}

.modal__list {
  margin: 0 0 var(--space-6);
  padding-left: var(--space-6);
}

.modal__list li {
  padding-left: var(--space-2);
  margin-bottom: var(--space-3);
}

.modal__list li::marker {
  color: var(--color-cyan-500);
}

.button--modal {
  display: block;
  margin: 0 auto;
  min-width: 180px;
  color: var(--color-blue-900);
  background: var(--color-yellow-400);
}

.button--modal:hover {
  color: var(--color-white);
  background: var(--color-cyan-500);
}

@media (min-width: 720px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .feature {
    padding: 0 var(--space-8);
  }

  .feature + .feature {
    border-left: 1px solid rgba(255, 255, 255, 0.3);
  }

  .modal__body {
    padding: var(--space-10) var(--space-12);
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 64px;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .brand__logo {
    height: 40px;
  }

  .steps {
    width: 100%;
    justify-content: center;
    gap: var(--space-2);
  }
}

@media (max-width: 479px) {
  .steps__item:not(.steps__item--active) .steps__label {
    display: none;
  }

  .hero {
    min-height: 350px;
    padding: var(--space-8) var(--space-5);
  }

  .quote-card {
    padding: var(--space-6);
  }

  .modal__body {
    padding: var(--space-6);
  }

  .modal__title {
    font-size: 1.25rem;
  }
}

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

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