:root {
  /* Material 3-like tokens */
  --color-primary: #0b57d0;
  --color-on-primary: #ffffff;
  --color-surface: #ffffff;
  --color-on-surface: #1f1f1f;
  --color-surface-variant: #f4f6fb;
  --color-outline: #d9dce3;

  --radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --maxw: 1120px;
}

* { box-sizing: border-box; }
html { font-family: Roboto, system-ui, -apple-system, Segoe UI, Arial, sans-serif; }
body { margin: 0; color: var(--color-on-surface); background: var(--color-surface); line-height: 1.6; }
img { max-width: 100%; height: auto; }
a { color: var(--color-primary); text-decoration: none; }
a:focus { outline: 3px solid #8ab4f8; outline-offset: 3px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }

.skip-link {
  position: absolute; left: -999px; top: -999px;
}
.skip-link:focus { left: 16px; top: 16px; background: #000; color: #fff; padding: 8px 12px; border-radius: 8px; }

.header { position: sticky; top: 0; backdrop-filter: saturate(180%) blur(6px); background: rgba(255,255,255,0.8); border-bottom: 1px solid var(--color-outline); z-index: 10; }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 700; font-size: 18px; color: var(--color-on-surface); }

.nav__toggle { display: none; }
.nav__list { display: flex; gap: 16px; list-style: none; margin: 0; padding: 0; }
.nav__list a { padding: 8px 12px; border-radius: 8px; }
.nav__list a:hover { background: var(--color-surface-variant); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 999px; font-weight: 500; transition: transform .15s ease; }
.btn:active { transform: scale(.98); }
.btn--primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn--secondary { background: var(--color-surface-variant); color: var(--color-on-surface); }

.hero { padding: 56px 0; }
.hero__inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; align-items: center; }
.hero__text h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.2; margin: 0 0 12px; }
.hero__text p { font-size: 18px; margin: 0 0 24px; }
.hero__actions { display: flex; gap: 12px; }
.hero__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: var(--color-surface-variant); }

.features { padding: 40px 0; background: var(--color-surface-variant); }
.features h2 { margin: 0 0 20px; }
.features__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--color-surface); border: 1px solid var(--color-outline); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; }

.process { padding: 40px 0; }
.process__steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; list-style: none; margin: 0; padding: 0; }
.process__steps li { background: var(--color-surface-variant); border-radius: var(--radius); padding: 16px; }

.about { padding: 40px 0; }
.about p { max-width: 68ch; }

.cta { padding: 40px 0; background: var(--color-surface-variant); }
.cta__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.form { background: var(--color-surface); border: 1px solid var(--color-outline); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.form__row { display: grid; gap: 6px; margin-bottom: 12px; }
.form input, .form textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--color-outline); border-radius: 8px; font: inherit; }
.form button { width: fit-content; }

.footer { padding: 20px 0; border-top: 1px solid var(--color-outline); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; }
.footer__links { display: flex; gap: 12px; list-style: none; margin: 0; padding: 0; }

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .cta__inner { grid-template-columns: 1fr; }
  .nav__toggle { display: inline-flex; }
  .nav__list { display: none; }
  .nav__list[aria-hidden="false"] { display: flex; flex-direction: column; background: var(--color-surface); position: absolute; top: 64px; right: 16px; border: 1px solid var(--color-outline); border-radius: var(--radius); padding: 8px; box-shadow: var(--shadow); }
}
.transparency { padding: 40px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.small { font-size: 14px; color: #5f6368; }
@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
}