:root {
  --color-petrol: #003d42;
  --color-petrol-light: #0b5b61;
  --color-yellow: #fbce6b;
  --color-yellow-dark: #f6bc45;
  --color-yellow-mid: #fbd37a;
  --color-yellow-light: #fcdd97;
  --color-yellow-pale: #fef6e3;
  --color-bg: #ffffff;
  --color-bg-soft: #fbf8f1;
  --color-text: #1d2f31;
  --color-text-muted: #4b5f61;
  --color-text-on-dark: #d5e4e2;
  --color-border: #dde4e3;
  --color-input-border: #7a8c8b;
  --color-error: #b3261e;
  --color-success: #1e6b4f;
  --font-sans: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: 1.25rem;
  --text-xl: clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
  --text-xxl: clamp(2.125rem, 1.5rem + 2.4vw, 3.125rem);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: clamp(3.5rem, 2.5rem + 4vw, 6rem);
  --radius-sm: 6px;
  --radius-md: 12px;
  --container: 74rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --shadow-lg: 0 24px 48px -20px rgb(0 61 66 / 0.35);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-sm);
  color: var(--color-petrol);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h1 {
  font-size: var(--text-xxl);
}

h2 {
  font-size: var(--text-xl);
}

h3 {
  font-size: var(--text-lg);
}

p {
  margin: 0 0 var(--space-sm);
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-petrol);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--color-petrol);
  outline-offset: 3px;
}

[id] {
  scroll-margin-top: var(--space-md);
}

address {
  font-style: normal;
}

ul[role=list] {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--space-xl);
}

.section__header {
  max-width: 44rem;
  margin-bottom: var(--space-lg);
}

.section__title {
  font-size: var(--text-xl);
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-sm);
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-petrol);
  color: #fff;
}
.skip-link:focus {
  top: var(--space-sm);
  color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.375rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.button .icon {
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
}

.button--primary {
  border-color: var(--color-yellow);
  background: var(--color-yellow);
  color: var(--color-petrol);
}
.button--primary:hover {
  border-color: var(--color-yellow-dark);
  background: var(--color-yellow-dark);
  color: var(--color-petrol);
}

.button--secondary {
  border-color: var(--color-petrol);
  background: transparent;
  color: var(--color-petrol);
}
.button--secondary:hover {
  background: var(--color-petrol);
  color: #fff;
}

.button--small {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

.site-header {
  background: var(--color-bg);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
}

.site-header__logo {
  display: block;
  flex-shrink: 0;
}
.site-header__logo img {
  width: auto;
  height: 4.5rem;
}

@media (min-width: 48rem) {
  .site-header__logo img {
    height: 6rem;
  }
}
@media (min-width: 64rem) {
  .site-header__logo img {
    height: 7rem;
  }
}
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-md) var(--space-xl);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-soft) 100%);
}

.hero__inner {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.hero__title {
  margin-bottom: var(--space-md);
  font-size: var(--text-xxl);
}

.hero__intro {
  max-width: 38rem;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.hero__visual {
  position: relative;
  margin-inline: var(--space-sm);
}

.hero__shape {
  position: absolute;
  top: -30%;
  right: -14%;
  z-index: 0;
  width: 56%;
  height: auto;
  pointer-events: none;
}

.screenshot {
  position: relative;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-lg);
}

.screenshot__bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  background: #f2f4f3;
}
.screenshot__bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d2d9d8;
}

.screenshot__image {
  width: 100%;
}

.mock {
  display: grid;
  grid-template-columns: 24% 1fr;
  aspect-ratio: 16/10;
}

.mock__sidebar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 14px;
  background: var(--color-petrol);
}
.mock__sidebar i {
  display: block;
  height: 7px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.25);
}
.mock__sidebar i:first-child {
  width: 70%;
  height: 12px;
  margin-bottom: 10px;
  background: var(--color-yellow);
}
.mock__sidebar i:nth-child(3) {
  background: rgba(255, 255, 255, 0.6);
}
.mock__sidebar i:nth-child(4) {
  width: 80%;
}
.mock__sidebar i:nth-child(5) {
  width: 60%;
}

.mock__main {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px;
}

.mock__title {
  width: 40%;
  height: 12px;
  border-radius: 4px;
  background: #d5dddc;
}

.mock__filters {
  display: flex;
  gap: 8px;
}
.mock__filters i {
  display: block;
  width: 18%;
  height: 16px;
  border-radius: 8px;
  background: #edf0ef;
}
.mock__filters i:first-child {
  background: var(--color-yellow-light);
}

.mock__grid {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.mock__grid i {
  display: block;
  border-radius: 6px;
  background: var(--color-yellow-light);
}
.mock__grid i:nth-child(2) {
  background: #cfdcdb;
}
.mock__grid i:nth-child(3) {
  background: var(--color-yellow-pale);
}
.mock__grid i:nth-child(4) {
  background: #e3eae9;
}
.mock__grid i:nth-child(5) {
  background: var(--color-yellow);
}
.mock__grid i:nth-child(6) {
  background: #bccfcd;
}

@media (min-width: 64rem) {
  .hero {
    padding-top: var(--space-lg);
  }
  .hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: var(--space-lg);
  }
  .hero__visual {
    margin-inline: 0;
  }
}
.features__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.feature {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.feature__illustration {
  width: 6rem;
  height: 6rem;
  margin: calc(var(--space-xs) * -1) 0 var(--space-xs) -0.75rem;
}

.feature__title {
  margin-bottom: var(--space-xs);
  font-size: var(--text-lg);
}

.feature__text {
  color: var(--color-text-muted);
  font-size: 1rem;
}

@media (min-width: 40rem) {
  .features__list {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 64rem) {
  .features__list {
    grid-template-columns: repeat(4, 1fr);
  }
}
.audience {
  background: var(--color-petrol);
  color: var(--color-text-on-dark);
}
.audience h2,
.audience h3 {
  color: #fff;
}
.audience :focus-visible {
  outline-color: var(--color-yellow);
}

.audience__intro {
  font-size: var(--text-lg);
}

.audience__list {
  display: grid;
  gap: var(--space-lg) var(--space-md);
}

.audience__item {
  padding-top: var(--space-sm);
  border-top: 4px solid var(--color-yellow);
}

.audience__title {
  margin-bottom: var(--space-xs);
}

@media (min-width: 48rem) {
  .audience__list {
    grid-template-columns: repeat(3, 1fr);
  }
}
.contact {
  background: var(--color-bg-soft);
}

.contact__inner {
  display: grid;
  gap: var(--space-lg);
}

.contact__intro {
  max-width: 40rem;
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
}

.form {
  display: grid;
  gap: var(--space-md);
}

.form__row {
  display: grid;
  gap: var(--space-md);
}

.form__field {
  display: grid;
  gap: 0.375rem;
}

.form__label {
  color: var(--color-petrol);
  font-weight: 600;
}

.form__required {
  margin-left: 0.125rem;
  color: var(--color-error);
}

.form__optional {
  margin-left: 0.25rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 400;
}

.form__input {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--color-input-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form__input:hover {
  border-color: var(--color-petrol-light);
}
.form__input:focus {
  outline: 2px solid transparent;
  border-color: var(--color-petrol);
  box-shadow: 0 0 0 3px rgba(0, 61, 66, 0.25);
}

textarea.form__input {
  min-height: 9rem;
  resize: vertical;
}

.form__field--error .form__input {
  border-color: var(--color-error);
}

.form__error {
  margin: 0;
  color: var(--color-error);
  font-size: var(--text-sm);
}

.form__note,
.form__privacy {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-left: 4px solid;
  border-radius: var(--radius-sm);
}

.alert--success {
  border-color: var(--color-success);
  background: #e7f2ec;
  color: #123f2f;
}

.alert--error {
  border-color: var(--color-error);
  background: #fbeaea;
  color: #6b1712;
}

.contact__details {
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
}

.contact__details-title {
  margin-bottom: var(--space-xs);
  font-size: var(--text-lg);
}

.contact__lines {
  display: grid;
  gap: 0.25rem;
  margin-top: var(--space-sm);
}

@media (min-width: 40rem) {
  .form__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 64rem) {
  .contact__inner {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--space-xl);
    align-items: start;
  }
  .contact__details {
    margin-top: 4.5rem;
  }
}
.site-footer {
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}
.site-footer a {
  color: inherit;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm) var(--space-lg);
}

.site-footer__address,
.site-footer__meta {
  margin: 0;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

.site-footer__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}

.site-footer__logo {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  opacity: 0.55;
  transition: opacity 0.2s;
}
.site-footer__logo img {
  width: auto;
  height: 1.125rem;
  filter: grayscale(1);
}

a.site-footer__logo:hover {
  opacity: 1;
}

.page__content {
  max-width: 44rem;
}

.prose h2 {
  margin-top: var(--space-lg);
  font-size: 1.5rem;
}
.prose h3 {
  margin-top: var(--space-md);
}
.prose ul,
.prose ol {
  margin: 0 0 var(--space-sm);
  padding-left: 1.25rem;
}
