:root { scroll-behavior: smooth; --main-color: #2882b8; --secondary-color: #1a6b99; --accent-color: #00c9a7; --gradient-start: #2882b8; --gradient-end: #1a6b99; --text-dark: #1a1a2e; --text-light: #ffffff; --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08); --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12); --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15); --border-radius: 16px; --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: #f8fafc; color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
.layout { background: #f8fafc; min-height: 100vh; }
.scrollref { visibility: hidden; height: 0; width: 0; position: absolute; margin: -89px 0 0 0; }

.input__wrapper { position: relative; margin: 0 0 28px 0; }
.input__wrapper--inline { display: inline-block; vertical-align: baseline; width: calc(50% - 17px); }
.input__wrapper--inline + .input__wrapper--inline { margin-left: 28px; }
.input__caption { padding: 0 8px; background: #fff; font: 500 13px/14px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; position: absolute; margin: -9px 0 0 12px; color: var(--main-color); letter-spacing: 0.3px; }
.input { font: 400 16px/38px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; border: 2px solid #e2e8f0; border-radius: 12px; width: 100%; padding: 0 16px; -webkit-appearance: none; -moz-appearance: none; appearance: none; transition: var(--transition); background: #fff; }
.input:focus { border-color: var(--main-color); box-shadow: 0 0 0 4px rgba(40, 130, 184, 0.1); outline: none; }
.input--textarea { resize: none; min-height: 100px; line-height: 24px; padding-top: 12px; padding-bottom: 12px; }

.checkbox { cursor: pointer; display: flex; align-items: flex-start; gap: 12px; padding: 4px 0; }
.checkbox__ico { width: 22px; height: 22px; border: 2px solid #cbd5e1; display: block; border-radius: 8px; margin: 2px 0 0 0; background: #fff no-repeat 50% / 16px; flex-shrink: 0; transition: var(--transition); position: relative; }
.checkbox--active > .checkbox__ico { background-color: var(--main-color); background-image: url(/pages/alga_landing/i/check.svg); border-color: var(--main-color); box-shadow: 0 0 0 4px rgba(40, 130, 184, 0.15); }
.checkbox__caption { font: 400 14px/20px -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #475569; }
.link { color: var(--main-color); text-decoration: none; font-weight: 500; transition: var(--transition); }
.link:hover { color: var(--secondary-color); text-decoration: underline; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } }

@media (hover: hover) {
    .input:hover { border-color: var(--main-color); }
}
@media screen and (max-width: 768px) {
    .input__wrapper--inline { display: block; width: 100%; margin-left: 0 !important; }
    .checkbox { align-items: flex-start; }
}