.how { max-width: 1132px; margin: 0 auto; padding: 56px 24px 8px; }
.how__head h1 { font: 700 clamp(30px, 4.2vw, 50px)/1.1 var(--display); letter-spacing: -.035em; margin: 0 0 16px; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.how__head p { font-size: 18px; color: var(--slate); max-width: 40em; margin: 0 0 40px; }
.how__flow { margin-bottom: 48px; }
.how__flow h2, .how__limits h2 { font-size: 22px; margin: 0 0 18px; }
.how__stations { list-style: none; margin: 0; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 14px; counter-reset: st; }
.how__stations li { position: relative; isolation: isolate; padding: 22px 22px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; backdrop-filter: blur(12px); counter-increment: st; transition: transform .3s cubic-bezier(.2,1.2,.3,1), border-color .3s; }
.how__stations li:hover { transform: translateY(-5px); border-color: var(--accent); }
.how__stations li::after { content: ""; position: absolute; right: -12px; top: 50%; width: 10px; height: 10px; margin-top: -5px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); transform: rotate(45deg); opacity: .7; animation: nudge 1.6s ease-in-out infinite; }
.how__stations li:last-child::after { display: none; }
@keyframes nudge { 50% { transform: translateX(5px) rotate(45deg); } }
.how__stations li > :first-child::before { content: counter(st); display: block; font: 700 32px var(--display); line-height: 1; margin-bottom: 10px; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.how__stations h3 { font-size: 17px; margin: 0 0 6px; }
.how__stations p { margin: 0; color: var(--slate); font-size: 14.5px; line-height: 1.6; }
.how__limits ul { margin: 0; padding-left: 22px; color: var(--slate); font-size: 16px; line-height: 1.8; max-width: 60em; }
.how__limits li::marker { color: var(--accent); }
@media (max-width: 900px) { .how__stations { grid-auto-flow: row; } .how__stations li::after { display: none; } }