.start-main { padding-block: clamp(48px, 6vw, 78px) 84px; }
.start-main h1 { margin: 10px 0 12px; font-size: clamp(42px, 4.6vw, 64px); line-height: 1.08; }
.start-intro { max-width: 690px; margin: 0 0 36px; color: #3e5870; font-size: 18px; }
.start-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.start-option { display: flex; flex-direction: column; min-width: 0; padding: 30px; border: 1px solid #bdd2e1; background: #f6fafe; }
.start-number { color: #356580; font-size: 14px; font-weight: 750; letter-spacing: .06em; }
.start-option h2 { margin: 14px 0 12px; font-size: clamp(25px, 2.4vw, 34px); line-height: 1.17; }
.start-option > p { color: #3e5870; font-size: 16px; }
.start-option .start-input,.start-option .start-receive { display: grid; grid-template-columns: 77px minmax(0,1fr); gap: 12px; margin: 0; }
.start-option .start-input { margin-top: auto; padding-top: 23px; }
.start-option .start-receive { padding-top: 11px; padding-bottom: 26px; }
.start-input strong,.start-receive strong { color: #173c5c; }
.start-option .button { align-self: flex-start; }
.start-note { max-width: 790px; margin: 28px 0 0; color: #486177; font-size: 14px; }
.start-help { max-width: 860px; margin-top: 48px; padding-top: 28px; border-top: 1px solid #bdd2e1; }
.start-help h2 { margin: 0 0 16px; font-size: clamp(24px, 2.4vw, 31px); }
.start-help details { border-bottom: 1px solid #ccdce8; }
.start-help summary { padding: 15px 5px; color: #173d60; font-size: 16px; font-weight: 700; cursor: pointer; }
.start-help summary:focus-visible { outline: 3px solid #d36b28; outline-offset: 2px; }
.start-help details p { margin: 0 0 16px; padding: 0 25px 0 5px; color: #405b71; font-size: 14px; }
@media (max-width: 720px) { .start-options { grid-template-columns: 1fr; } .start-option { padding: 23px; } .start-main { padding-block: 38px 62px; } }
