.screen { position:relative; padding:112px 0; overflow:hidden; }
.screen.light { background:var(--nf-cloud); }
.screen.white { background:var(--nf-white); }
.screen.dark { color:#fff; background:var(--nf-ink); }
.screen-grid::before { content:""; position:absolute; inset:0; opacity:.38; pointer-events:none; background-image:radial-gradient(rgba(108,92,231,.23) 1px,transparent 1px); background-size:24px 24px; mask-image:linear-gradient(90deg,#000 0%,transparent 43%,#000 100%); }
.screen-glow::after { content:""; position:absolute; width:720px; height:720px; border-radius:50%; right:-330px; top:6%; background:radial-gradient(circle,rgba(139,124,255,.23),rgba(46,169,240,.08) 38%,transparent 68%); pointer-events:none; }
.eyebrow { display:flex; align-items:center; gap:10px; margin-bottom:18px; color:var(--nf-violet-dark); font-size:12px; font-weight:780; text-transform:uppercase; letter-spacing:.11em; }
.dark .eyebrow { color:#b8aeff; }
.eyebrow::before { content:""; width:9px; height:9px; border-radius:50%; background:var(--nf-violet); box-shadow:15px 0 0 -2px var(--nf-blue); margin-right:7px; }
h2 { margin:0; max-width:900px; font-size:50px; line-height:1.04; letter-spacing:-.045em; font-weight:660; }
.section-head { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr); gap:72px; align-items:end; margin-bottom:58px; }
.section-lead { margin:0; color:var(--nf-muted); font-size:17px; line-height:1.6; }
.dark .section-lead { color:var(--nf-muted-dark); }
.button { display:inline-flex; align-items:center; justify-content:center; gap:15px; min-height:52px; padding:0 22px; border:0; border-radius:12px; background:var(--nf-violet-dark); color:#fff; text-decoration:none; font-size:15px; font-weight:720; box-shadow:0 12px 28px rgba(94,78,215,.24); }
.button .arrow { display:inline; line-height:1; }
.button.dark-button { background:var(--nf-ink); box-shadow:0 12px 28px rgba(23,21,38,.18); }
.text-link { display:inline-flex; align-items:center; gap:9px; font-size:14px; font-weight:680; text-decoration:none; border-bottom:1px solid currentColor; padding-bottom:3px; }
.tag { display:inline-flex; align-items:center; min-height:28px; padding:0 10px; border-radius:999px; color:var(--nf-violet-dark); background:var(--nf-soft); font-size:10px; font-weight:780; letter-spacing:.07em; text-transform:uppercase; }
.dark .tag { color:#d5d0ff; background:rgba(139,124,255,.16); }
/* shared header and lead forms */
.form-card { position:relative; z-index:3; padding:32px 32px 27px; border-radius:22px; background:rgba(255,255,255,.97); border:1px solid rgba(220,217,232,.82); box-shadow:0 28px 80px rgba(23,21,38,.13),0 4px 14px rgba(23,21,38,.05); }
.form-card h3 { margin:0; font-size:29px; line-height:1.12; letter-spacing:-.035em; font-weight:660; }
.form-card > p { margin:10px 0 20px; color:var(--nf-muted); font-size:13px; line-height:1.48; }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:11px; }
.field { margin-bottom:12px; }
.field label { display:block; margin-bottom:5px; font-size:11px; font-weight:680; }
.field input,.field textarea { width:100%; border:1px solid var(--nf-divider); border-radius:10px; color:var(--nf-ink); background:#fbfbfe; outline:none; font-size:13px; }
.field input { height:45px; padding:0 13px; }
.field textarea { height:84px; resize:none; padding:12px 13px; line-height:1.4; }
.form-button { width:100%; height:51px; border:0; border-radius:11px; color:#fff; background:var(--nf-violet-dark); font-weight:720; cursor:pointer; box-shadow:0 10px 24px rgba(94,78,215,.22); }
.consent { display:flex; gap:8px; margin-top:11px; color:#858193; font-size:10px; line-height:1.38; cursor:pointer; }
.checkbox { width:15px; height:15px; flex:none; margin-top:1px; border:1px solid #b8b3c7; border-radius:4px; appearance:none; -webkit-appearance:none; background:#fff; cursor:pointer; padding:0; }
.checkbox:checked { background:var(--nf-violet-dark); border-color:var(--nf-violet-dark); background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='2' d='M2.5 6l2.5 2.5 4.5-5'/%3E%3C/svg%3E"); background-size:10px 10px; background-position:center; background-repeat:no-repeat; }
.nf-hp { position:absolute; left:-10000px; top:auto; width:1px; height:1px; overflow:hidden; }
.field.is-invalid input,.field.is-invalid textarea { border-color:#c45b5b; }
.consent.is-invalid .checkbox { border-color:#c45b5b; }
.form-status { margin:0 0 12px; font-size:12px; line-height:1.45; text-align:center; }
.form-status[data-state="sending"] { color:var(--nf-muted); }
.form-status[data-state="success"] { color:var(--nf-green,#2fa87a); }
.form-status[data-state="error"] { color:#c45b5b; }
.form-card.is-sending .form-button { opacity:.72; cursor:wait; }

/* screen 1: catalog entry */
.hero-screen { min-height:930px; padding:138px 0 72px; }
.hero-screen::after { content:""; position:absolute; width:780px; height:780px; right:-340px; top:35px; border-radius:50%; background:radial-gradient(circle,rgba(139,124,255,.22),rgba(46,169,240,.08) 38%,transparent 68%); }
.hero-layout { display:grid; grid-template-columns:minmax(0,1.14fr) minmax(390px,.76fr); gap:70px; align-items:start; }
.hero-copy { padding-top:25px; }
.hero-copy h1 { max-width:790px; margin:0; font-size:48px; line-height:1.015; letter-spacing:-.053em; font-weight:660; }
.highlight { padding:0 .1em .04em; margin:0 -.1em; border-radius:7px; background:linear-gradient(transparent 63%,var(--nf-point) 63%); box-decoration-break:clone; -webkit-box-decoration-break:clone; }
.hero-sub { max-width:690px; margin:27px 0 0; font-size:20px; line-height:1.43; font-weight:570; }
.hero-explain { max-width:680px; margin:15px 0 0; color:var(--nf-muted); font-size:14px; line-height:1.62; }
.hero-actions { display:flex; align-items:center; gap:24px; margin-top:29px; }
.form-zone { position:relative; padding:0 0 25px; }
.trajectory { position:absolute; width:380px; height:224px; right:-96px; top:-92px; opacity:.76; pointer-events:none; }
.trajectory path { fill:none; stroke-linecap:round; }
.trajectory .main { stroke:var(--nf-violet-light); stroke-width:15; }
.trajectory .second { stroke:var(--nf-blue); stroke-width:8; }
.trajectory circle { fill:var(--nf-ink); stroke:var(--nf-point); stroke-width:8; }
/* screen 2: two routes */
.route-layout { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.route-card { position:relative; min-height:410px; display:flex; flex-direction:column; overflow:hidden; padding:36px; border-radius:24px; border:1px solid rgba(255,255,255,.11); background:rgba(255,255,255,.05); }
.route-card:first-child { background:linear-gradient(145deg,rgba(108,92,231,.27),rgba(108,92,231,.08)); }
.route-card::after { content:""; position:absolute; width:280px; height:280px; right:-110px; bottom:-130px; border-radius:50%; border:38px solid rgba(139,124,255,.13); }
.route-number { color:#a99fff; font-size:11px; font-weight:800; letter-spacing:.1em; }
.route-card h3 { max-width:420px; margin:58px 0 16px; font-size:35px; line-height:1.08; letter-spacing:-.04em; }
.route-card p { max-width:470px; margin:0; color:var(--nf-muted-dark); font-size:15px; line-height:1.62; }
.route-card .route-link { display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:30px; border-top:1px solid rgba(255,255,255,.1); text-decoration:none; font-size:14px; font-weight:700; }
.route-link i { display:grid; place-items:center; width:36px; height:36px; border-radius:50%; color:var(--nf-ink); background:var(--nf-point); font-style:normal; }

/* screen 3: directions */
.direction-filter { display:flex; gap:8px; flex-wrap:wrap; margin:-26px 0 34px; }
.direction-filter span { padding:9px 13px; border-radius:999px; color:var(--nf-muted); background:#fff; border:1px solid var(--nf-divider); font-size:11px; font-weight:650; }
.direction-filter span:first-child { color:#fff; background:var(--nf-ink); border-color:var(--nf-ink); }
.direction-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.direction-card { position:relative; isolation:isolate; overflow:hidden; min-height:270px; display:flex; flex-direction:column; padding:25px; border-radius:19px; color:var(--nf-ink); background:#fff; border:1px solid var(--nf-divider); box-shadow:0 12px 34px rgba(23,21,38,.05); transition:background-color 240ms ease,border-color 240ms ease,box-shadow 240ms ease,transform 240ms ease,color 240ms ease; }
.direction-card::before { content:""; position:absolute; z-index:-1; inset:0; border-radius:inherit; background:radial-gradient(ellipse at 50% 52%, rgba(108, 92, 231, .72) 0%, rgba(94, 78, 215, .42) 27%, rgba(46, 169, 240, .12) 49%, transparent 74%); opacity:0; transform:scale(.82); transition:opacity 240ms ease,transform 320ms ease; pointer-events:none; }
.direction-card:is(:hover, :focus-within) { color:#fff; background:var(--nf-ink); border-color:var(--nf-ink); transform:translateY(-3px); box-shadow:0 20px 50px rgba(23,21,38,.19); }
.direction-card:is(:hover, :focus-within)::before { opacity:1; transform:scale(1); }
.direction-top { display:flex; justify-content:flex-start; align-items:center; }
.direction-icon { display:grid; place-items:center; width:43px; height:43px; border-radius:13px; color:var(--nf-violet-dark); background:var(--nf-soft); font-size:17px; font-weight:780; transition:color 240ms ease,background-color 240ms ease; }
.direction-card h3 { margin:23px 0 11px; font-size:24px; line-height:1.12; letter-spacing:-.032em; }
.direction-card p { margin:0; color:var(--nf-muted); font-size:13px; line-height:1.54; transition:color 240ms ease; }
.direction-card .card-link { display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:20px; text-decoration:none; font-size:12px; font-weight:740; }
.card-link i { display:grid; place-items:center; width:30px; height:30px; border-radius:50%; color:#fff; background:var(--nf-violet-dark); font-style:normal; transition:color 240ms ease,background-color 240ms ease,transform 240ms ease; }
.direction-card:is(:hover, :focus-within) .direction-icon { color:var(--nf-ink); background:var(--nf-point); }
.direction-card:is(:hover, :focus-within) p { color:var(--nf-muted-dark); }
.direction-card:is(:hover, :focus-within) .card-link i { color:var(--nf-ink); background:var(--nf-point); transform:translateX(2px); }
@media (prefers-reduced-motion: reduce) {
  .direction-card,
  .direction-card::before,
  .direction-icon,
  .direction-card p,
  .card-link i { transition:none; }
}

/* screen 4: popular scenarios */
.scenario-layout { display:grid; grid-template-columns:390px 1fr; gap:58px; align-items:start; }
.scenario-intro { position:sticky; top:112px; }
.scenario-intro h2 { font-size:46px; }
.scenario-intro p { margin:22px 0 27px; color:var(--nf-muted-dark); font-size:15px; line-height:1.64; }
.scenario-list { display:grid; grid-template-columns:1fr 1fr; border-top:1px solid rgba(255,255,255,.12); }
.scenario-item { min-height:138px; display:grid; grid-template-columns:45px 1fr auto; gap:17px; align-items:center; padding:24px 20px 24px 0; border-bottom:1px solid rgba(255,255,255,.12); text-decoration:none; }
.scenario-item:nth-child(odd) { padding-right:28px; border-right:1px solid rgba(255,255,255,.12); }
.scenario-item:nth-child(even) { padding-left:28px; }
.scenario-number { color:#8c82d9; font-size:11px; font-weight:800; }
.scenario-item strong { display:block; font-size:17px; line-height:1.25; }
.scenario-item small { display:block; margin-top:7px; color:var(--nf-muted-dark); font-size:11px; line-height:1.35; }
.scenario-arrow { display:grid; place-items:center; width:30px; height:30px; border-radius:50%; color:var(--nf-ink); background:var(--nf-point); font-style:normal; }

/* screens 5-6 */
.custom-layout { display:grid; grid-template-columns:1fr .86fr; gap:22px; }
.custom-main { min-height:390px; display:flex; flex-direction:column; padding:38px; border-radius:24px; color:#fff; background:var(--nf-ink); }
.custom-main h3 { max-width:620px; margin:40px 0 17px; font-size:39px; line-height:1.08; letter-spacing:-.04em; }
.custom-main p { max-width:650px; margin:0; color:var(--nf-muted-dark); font-size:15px; line-height:1.65; }
.custom-main .button { align-self:flex-start; margin-top:auto; }
.custom-side { display:grid; grid-template-rows:1fr 1fr; gap:16px; }
.custom-note { padding:29px; border-radius:20px; background:#fff; border:1px solid var(--nf-divider); }
.custom-note strong { display:block; margin:19px 0 10px; font-size:22px; }
.custom-note p { margin:0; color:var(--nf-muted); font-size:13px; line-height:1.55; }
.project-track { display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative; }
.project-track::before { content:""; position:absolute; left:8%; right:8%; top:35px; height:2px; background:linear-gradient(90deg,var(--nf-violet),var(--nf-blue)); opacity:.65; }
.project-step { position:relative; padding:0 16px; }
.step-dot { position:relative; z-index:2; display:grid; place-items:center; width:70px; height:70px; margin:0 0 24px; border-radius:50%; color:#fff; background:var(--nf-ink); border:8px solid var(--nf-cloud); box-shadow:0 0 0 1px var(--nf-divider); font-size:13px; font-weight:780; }
.project-step h3 { margin:0 0 10px; font-size:19px; line-height:1.2; }
.project-step p { margin:0; color:var(--nf-muted); font-size:13px; line-height:1.52; }
.result-strip { display:grid; grid-template-columns:1fr auto; gap:35px; align-items:center; margin-top:52px; padding:26px 30px; border-radius:18px; color:var(--nf-ink); background:linear-gradient(110deg,var(--nf-point),#d9f1ff); }
.result-strip strong { display:block; font-size:19px; }
.result-strip p { margin:7px 0 0; color:#555066; font-size:13px; }

/* screen 7 + footer */
.final-screen { padding:0; color:#fff; background:var(--nf-ink); }
.final-screen::before { content:""; position:absolute; width:760px; height:760px; left:-390px; top:-230px; border-radius:50%; background:radial-gradient(circle,rgba(108,92,231,.28),rgba(46,169,240,.08) 42%,transparent 69%); }
.final-panel { display:grid; grid-template-columns:1.06fr .74fr; gap:82px; align-items:center; padding-top:112px; padding-bottom:112px; }
.final-screen .form-card { color:var(--nf-ink); }
.final-copy h2 { font-size:55px; }
.final-copy > p { max-width:650px; margin:24px 0 0; color:var(--nf-muted-dark); font-size:17px; line-height:1.62; }
.final-list { display:grid; grid-template-columns:1fr 1fr; gap:11px 18px; margin:32px 0 0; padding:0; list-style:none; }
.final-list li { position:relative; padding-left:20px; color:#d4d0df; font-size:12px; line-height:1.45; }
.final-list li::before { content:""; position:absolute; left:0; top:.45em; width:8px; height:8px; border-radius:50%; background:var(--nf-green); }

@media (max-width:1050px) {
  .hero-layout,.final-panel,.section-head,.scenario-layout,.custom-layout { grid-template-columns:1fr; }
  .hero-screen { padding-top:126px; }
  .hero-copy { padding-top:0; }
  .hero-copy h1 { font-size:52px; }
  .form-zone { max-width:560px; }
  .direction-grid { grid-template-columns:1fr 1fr; }
  .project-track { grid-template-columns:1fr; gap:18px; }
  .project-track::before { display:none; }
  .project-step { display:grid; grid-template-columns:70px 1fr; gap:18px; }
  .project-step p { grid-column:2; margin-top:-36px; }
  .scenario-intro { position:static; }
}
@media (max-width:680px) {
  .screen { padding:78px 0; }
  .hero-screen { min-height:auto; padding-top:106px; }
  .hero-copy h1 { font-size:40px; }
  h2,.final-copy h2,.scenario-intro h2 { font-size:36px; }
  .route-layout,.direction-grid,.scenario-list,.field-row,.final-list { grid-template-columns:1fr; }
  .route-card { min-height:340px; padding:28px; }
  .scenario-item:nth-child(odd) { padding-right:0; border-right:0; }
  .scenario-item:nth-child(even) { padding-left:0; }
  .direction-card { min-height:240px; }
.form-card { padding:25px 22px; }
  .final-panel { gap:48px; }
  .result-strip { grid-template-columns:1fr; }
}