/* Local review: Alexander Shnur, compact mobile flow and alternating surfaces. */
:root { --section-dark: #151715; --on-dark: #f2f1ec; --on-dark-muted: #c3c8bd; }
html { scroll-padding-top: 100px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.header-inner { height: 100px; }
.shnur-logo { display: block; flex: 0 0 auto; width: 250px; line-height: 0; }
.shnur-logo img { width: 100%; height: auto; display: block; }
.nav { gap: 24px; }
.header-cta { white-space: nowrap; }
.hero { min-height: 640px; }
.hero-content { padding-top: clamp(140px, 18vh, 180px); padding-bottom: 38px; }
.hero h1 { font-size: clamp(46px, 4.8vw, 72px); margin-bottom: 0; }
.hero .hero-description { font-size: 20px; line-height: 1.5; margin-top: 16px; }
.hero-console { width: 100%; max-width: 480px; margin-inline: auto; }
.hero-controls { flex-direction: column; gap: 8px; }
.hero-control-group { width: 100%; }
.hero-control { flex: 1; }
.hero-console-top.sr-only { margin: 0; }
.scenarios, .about-person { background: var(--bg); }
.budget-section, #approach, .footer { background: var(--section-dark); color: var(--on-dark); }
.budget-section .section-head { max-width: 740px; margin-bottom: 34px; }
.budget-section h2 { font-size: clamp(34px, 4.1vw, 58px); }
.budget-section .section-lead { color: var(--on-dark-muted); font-size: 16px; margin-top: 18px; }
.budget-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; background: transparent; margin-top: 0; align-items: start; }
.budget-form { padding: 0; }
.budget-form fieldset { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.budget-form fieldset:last-child { margin: 0; }
.budget-form legend { font-size: 14px; font-weight: 500; margin-bottom: 10px; }
.budget-form .segmented { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.budget-form .segmented label > span { min-height: 54px; margin: 0; padding: 10px 8px; border: 1px solid #72796b; color: var(--on-dark); font-size: 13px; line-height: 1.4; }
.budget-form .segmented input:checked + span { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.budget-form .segmented input:focus-visible + span { outline-color: var(--lime); }
.budget-form .area-header { margin-top: -8px; }
.area-header > label { font-size: 13px; color: var(--on-dark-muted); }
.area-input { width: 126px; border-color: #8d9583; }
.area-input input { color: var(--on-dark); font-size: 28px; }
.area-input > span, .range-labels { color: var(--on-dark-muted); font-size: 12px; }
.budget-form input[type=range] { height: 6px; margin: 22px 0 14px; accent-color: var(--lime); }
.system-choices { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.system-choices label { min-height: 50px; padding: 12px; border-color: #72796b; font-size: 14px; line-height: 1.4; }
.system-choices label:has(:checked) { background: #2b3026; border-color: var(--lime); color: var(--on-dark); }
.system-choices input { width: 17px; height: 17px; flex-shrink: 0; accent-color: var(--lime); }
.budget-result { background: #232620; padding: 28px; border: 1px solid #474d40; }
.result-top { padding-bottom: 18px; font-size: 14px; }
.budget-range { display: flex; flex-wrap: wrap; gap: 0 8px; font-size: clamp(28px, 2.7vw, 40px); margin: 22px 0 12px; }
.budget-range > span { white-space: nowrap; }
.budget-summary { font-size: 13px; line-height: 1.6; margin-bottom: 16px; }
.budget-lines { margin-bottom: 22px; }
.budget-lines li { padding: 9px 0; font-size: 13px; }
.result-note, .method-details { color: var(--on-dark-muted); font-size: 12px; line-height: 1.65; }
.method-details { padding-top: 12px; margin-top: 16px; }
.method-details summary { padding: 4px 0; }
.budget-result .btn { min-height: 50px; }
.budget-empty { padding: 25px 0; }
.budget-section :focus-visible, #approach :focus-visible, .footer :focus-visible { outline-color: var(--lime); }
.budget-section .input-error { color: #ffb4a9; }

.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 90px; }
.about-copy h2 { font-size: clamp(38px, 4.3vw, 64px); }
.about-lead { font-size: 24px; line-height: 1.4; margin: 26px 0 22px; letter-spacing: -.02em; }
.about-copy > p:not(.about-lead) { color: #51584b; font-size: 16px; line-height: 1.8; max-width: 58ch; margin-top: 16px; }
.about-copy .text-link { margin-top: 28px; font-size: 14px; padding: 10px 0; }
.about-photo { margin: 0; }
.about-photo img { width: 100%; height: auto; display: block; aspect-ratio: 3/4; object-fit: cover; }
#faq .faq-grid { gap: 70px; }
#faq h2 { font-size: clamp(38px, 4.3vw, 64px); }
#faq { background: var(--bg); color: var(--ink); }
.faq details { border-color: var(--line); padding: 22px 0; }
.faq details:first-child { border-color: var(--line); }
.faq summary { color: var(--ink); font-size: 16px; line-height: 1.5; gap: 20px; }
.faq summary::after { color: var(--ink); }
.faq details p { color: #51584b; font-size: 14px; line-height: 1.8; }
#approach h2 em { color: var(--lime); }
#approach .section-index, #approach .intro-copy > p, #approach .intro-note p { color: var(--on-dark-muted); }
#approach .text-link { color: var(--lime); border-color: var(--lime); }
#approach .intro-note { border-color: #474d40; }
.intro { padding-block: 100px; }
.intro .section-index { font-size: 12px; }
.intro-copy > p { font-size: 16px; line-height: 1.8; }
.intro-note p { font-size: 14px; line-height: 1.75; }
.intro .text-link { font-size: 14px; }
.footer { padding: 42px 0 24px; }
.footer-inner p { font-size: 14px; line-height: 1.75; }
.footer-meta { font-size: 12px; line-height: 1.6; }
.footer-signature { display: flex; justify-content: flex-end; margin-top: 16px; }
@media (max-width: 600px) { .footer-signature { justify-content: flex-start; margin-top: 12px; } }

.config-tabs { top: 100px; }
.mobile-trigger, .mobile-step, .scenario-details-toggle { display: none; }
.scenario-details { display: contents; }
@media (max-width: 1100px) {
  .nav { gap: 18px; }
  .shnur-logo { width: 220px; }
  .budget-grid { gap: 28px; grid-template-columns: 1.2fr 1fr; }
  .about-grid { gap: 50px; }
}
@media (max-width: 900px) {
  html { scroll-padding-top: 80px; }
  .header-inner { height: 80px; }
  .shnur-logo { width: 216px; }
  .nav { top: 79px; }
  .hero-content { padding-top: 126px; }
  .budget-grid { grid-template-columns: 1fr; gap: 28px; }
  .budget-result { padding: 26px; }
  .budget-range { font-size: 38px; }
  .about-grid { grid-template-columns: 1.1fr .9fr; gap: 35px; }
  .about-lead { font-size: 21px; }
  .about-copy > p:not(.about-lead) { font-size: 15px; }
  #faq .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .config-tabs { top: 80px; }
}
@media (max-width: 600px) {
  .section { padding: 58px 0; }
  .shnur-logo { width: 210px; }
  .hero { min-height: 640px; }
  .hero-content { padding: 120px 0 24px; }
  .hero h1 { font-size: clamp(34px, 9.6vw, 51px); line-height: 1.09; }
  .hero .hero-description { font-size: 17px; margin-top: 14px; }
  .hero::after { background: linear-gradient(180deg,#0c0e0ccc 0%,#0c0e0c70 39%,#0c0e0c00 60%,#0c0e0ce8 87%); }
  .hero-console { padding-top: 20px; }
  .hero-control { min-height: 48px; font-size: 13px; }
  .scenarios .section-lead { font-size: 15px; }
  .sc-tab { min-width: 151px; }
  .sc-tab b { font-size: 13px; }
  .sc-tab small { font-size: 11px; }
  .sc-desc, .trigger p, .step .st-txt { font-size: 14px; }
  .sc-note { font-size: 13px; line-height: 1.7; }
  .budget-section .section-head { margin-bottom: 26px; }
  .budget-section h2 { font-size: 36px; }
  .budget-section .section-lead { font-size: 14px; line-height: 1.65; margin-top: 16px; }
  .budget-form .segmented label > span { font-size: 13px; padding: 8px 5px; min-height: 56px; }
  .budget-form fieldset { margin-bottom: 22px; }
  .system-choices label { font-size: 13px; padding: 10px 8px; gap: 8px; min-height: 50px; }
  .budget-result { padding: 22px; }
  .budget-range { font-size: 34px; gap: 0 6px; }
  .budget-lines li { gap: 12px; }

  .about-grid { grid-template-columns: 1fr; gap: 30px; }
  .about-copy h2 { font-size: 42px; }
  .about-lead { font-size: 22px; margin-top: 22px; }
  .about-copy > p:not(.about-lead) { font-size: 15px; line-height: 1.75; }
  .about-copy .text-link { margin-top: 18px; }
  .about-photo { width: 100%; }
  #faq .faq-grid { gap: 24px; }
  #faq h2 { font-size: 40px; }
  .faq details { padding: 20px 0; }
  .faq summary { font-size: 15px; }
  .faq details p { font-size: 14px; }
  .intro { padding-block: 58px; }
  .intro h2 { font-size: 36px; }
  .intro-copy > p { font-size: 15px; }
  .intro .section-index { padding-top: 0; }
  .footer-inner { flex-direction: column; gap: 22px; }
  .footer-inner p { max-width: none; font-size: 14px; }
  .footer-inner > a:last-child { font-size: 14px; min-height: 44px; display: flex; align-items: center; }
  .footer .shnur-logo { width: 240px; }
  .footer-meta { font-size: 11px; }
}
@media (max-width: 850px) {
  .scenarios .demo-caption { display: none; }
  .sc-tabs { margin-bottom: 10px; }
  .sc-grid { gap: 14px; }
  .stage-wrap { position: static; }
  .stage-wrap .toasts { display: none; }
  .mobile-trigger { display: grid; grid-template-columns: 48px 1fr; gap: 10px; padding: 0 0 12px; font-size: 13px; line-height: 1.5; }
  .mobile-trigger > span { font-weight: 600; }
  .mobile-trigger p { margin: 0; color: #51584b; }
  .mobile-step { display: block; min-height: 112px; padding: 12px 14px; background: var(--section-dark); color: var(--on-dark); }
  .mobile-step-top { display: flex; align-items: center; gap: 8px; font-size: 12px; line-height: 1.5; color: var(--lime); }
  .mobile-step-top .ic { width: 17px; height: 17px; }
  .mobile-step p { font-size: 14px; line-height: 1.5; margin: 6px 0 0; }
  .hud-status { grid-template-columns: 1fr 1fr; margin-top: 0; }
  .hud-status .chip { font-size: 11px; min-height: 32px; padding: 6px 3px; }
  .hud-day { font-size: 11px; }
  .sc-panel { display: flex; gap: 12px; }
  .sc-controls { order: 0; padding-top: 0; border-top: 0; }
  .sc-controls .btn, .sc-controls .switch { min-height: 44px; font-size: 13px; }
  .scenario-details-toggle { order: 1; display: flex; justify-content: space-between; align-items: center; gap: 16px; width: 100%; min-height: 44px; padding: 10px 0; border: 0; border-block: 1px solid var(--line); background: transparent; font-size: 14px; text-align: left; cursor: pointer; }
  .scenario-details-toggle span { font-size: 20px; }
  .scenario-details { order: 2; display: none; }
  .scenario-details.is-expanded { display: grid; gap: 16px; }
  .scenario-details > * { grid-column: auto; grid-row: auto; }
  .scenario-details .trigger-label { font-size: 11px; }
  .sc-cta { order: 3; min-height: 44px; align-items: center; }
}
@media (max-width: 360px) {
  .shnur-logo { width: 196px; }
  .budget-form .segmented { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .budget-form .segmented label:last-child { grid-column: 1 / -1; }
  .budget-form .segmented label > span { font-size: 13px; padding-inline: 5px; min-height: 48px; }
  .system-choices { grid-template-columns: 1fr; }
  .budget-result { padding: 18px; }
  .budget-range { font-size: 31px; }
}

.nhl-credit{display:inline-flex!important;align-items:center!important;justify-content:center;flex-shrink:0;min-height:44px;line-height:1;text-decoration:none!important;background:none!important;border:0!important;box-shadow:none!important;vertical-align:middle}.nhl-credit img{display:block!important;width:104px!important;height:auto!important;max-width:none!important;opacity:.85;transition:opacity .2s ease;filter:none!important}.nhl-credit:hover img,.nhl-credit:focus-visible img{opacity:1}.nhl-credit:focus-visible{outline:2px solid currentColor;outline-offset:4px}.nhl-credit::before,.nhl-credit::after{display:none!important}@media(prefers-reduced-motion:reduce){.nhl-credit img{transition:none}}

.nhl-credit{gap:10px;color:inherit!important;font-family:inherit;font-weight:400}.nhl-credit-label{font-family:inherit;font-size:12px;font-weight:400;line-height:1.4;letter-spacing:normal;white-space:nowrap}

/* Direct contact, readable hero copy and mobile keyboard navigation. */
.hero .hero-description { color:#fff; opacity:1; text-shadow:0 2px 4px #000; }
.hero-contact { margin-top:20px; background:var(--lime); color:#151715; min-height:48px; font-size:14px; max-width:100%; }
.budget-download { display:block; padding:12px 0; min-height:44px; background:none; color:var(--on-dark-muted); border:0; text-decoration:underline; font:inherit; font-size:14px; cursor:pointer; }
.telegram-hint { font-size:12px; line-height:1.6; color:var(--on-dark-muted); margin-top:12px; }
#sendBudget { width:100%; white-space:normal; text-align:center; }
#sendBudget[aria-disabled=true] { opacity:.5; cursor:not-allowed; }
.sc-controls { flex-wrap:wrap; }
@media(max-width:900px){
 .nav, .nav.open {
   display:flex; flex-direction:column; align-items:stretch; gap:0;
   position:fixed; inset:79px 0 0;
   height:calc(100vh - 79px); height:calc(100dvh - 79px); max-height:none;
   background:var(--ink); border:0; overflow:auto; overscroll-behavior:contain;
   padding-bottom:max(24px, env(safe-area-inset-bottom));
 }
 .nav {
   visibility:hidden; opacity:0; pointer-events:none;
   transition:opacity 420ms cubic-bezier(.16,1,.3,1), visibility 0s 420ms;
 }
 .nav.open { visibility:visible; opacity:1; pointer-events:auto; transition-delay:0s; }
 .nav a {
   min-height:44px; display:flex; align-items:center;
   opacity:0; transform:translateY(18px);
   transition:opacity 420ms cubic-bezier(.16,1,.3,1), transform 900ms cubic-bezier(.16,1,.3,1);
 }
 .nav.open a { opacity:1; transform:none; transition-delay:40ms; }
 .nav.open a:nth-child(2) { transition-delay:80ms; }
 .nav.open a:nth-child(3) { transition-delay:120ms; }
 .nav.open a:nth-child(4) { transition-delay:160ms; }
 .nav.open a:nth-child(5) { transition-delay:200ms; }
 .burger span { transition:background-color 200ms ease; }
 .burger span::before, .burger span::after { transition:transform 420ms cubic-bezier(.16,1,.3,1); }
 .burger[aria-expanded=true] span { background:transparent; }
 .burger[aria-expanded=true] span::before { transform:translateY(6px) rotate(45deg); }
 .burger[aria-expanded=true] span::after { transform:translateY(-6px) rotate(-45deg); }
 html.menu-open, html.menu-open body { overflow:hidden; }
}
@media(max-width:600px){
 .hero { height:auto; min-height:calc(100svh - 80px); }
 .hero-content { padding-top:114px; min-height:calc(100svh - 80px); }
 .hero::after { background:linear-gradient(180deg,#0c0e0ce8 0%,#0c0e0ca6 46%,#0c0e0c20 66%,#0c0e0ce8 100%); }
 .hero-contact { padding:12px 14px; margin-top:16px; }
 .hero-console { margin-top:auto; padding-top:30px; }
 .sc-controls { gap:8px; }
 .sc-controls .btn { padding:10px 12px; }
 .area-input input { font-size:24px; }
}

/* NOHANDS LAB portfolio entrance rhythm; content is visible unless JS arms it. */
@media(prefers-reduced-motion:no-preference){
 .scroll-reveal {
   opacity:0; translate:0 26px;
   transition:opacity 750ms cubic-bezier(.22,.61,.21,1) var(--reveal-delay,0ms), translate 750ms cubic-bezier(.22,.61,.21,1) var(--reveal-delay,0ms);
 }
 .scroll-reveal.is-revealed { opacity:1; translate:0 0; }
}

/* Separate basic shield configurator. */
.shield-calculator-link { display:flex; width:100%; justify-content:center; margin:12px 0 0; color:var(--lime); border:1px solid var(--lime); background:transparent; white-space:normal; text-align:center; }
.shield-calculator-link:hover { color:var(--ink); background:var(--lime); }
.shield-calculator-hint { color:var(--on-dark-muted); font-size:12px; line-height:1.6; margin:10px 0 20px; }

/* Scenarios → Alexander/approach → budget → FAQ. */
.about-person { background:var(--section-dark); color:var(--on-dark); }
.about-person .about-copy h2 { font-size:clamp(36px,4.1vw,60px); line-height:1.1; }
.about-copy h2 em { color:var(--lime); font-style:normal; }
.about-person .about-copy > p { color:var(--on-dark-muted); }
.about-person .about-copy .about-name { margin:0 0 24px; font-size:13px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--on-dark); }
.about-responsibility { margin-top:28px; padding-top:24px; border-top:1px solid #474d40; }
.about-responsibility h3 { font-size:17px; font-weight:600; margin:0 0 10px; }
.about-responsibility p { color:var(--on-dark-muted); font-size:15px; line-height:1.7; margin:0; }
.about-person .text-link { color:var(--lime); border-color:var(--lime); }
.about-person :focus-visible { outline-color:var(--lime); }
.budget-section { background:#232620; border-top:1px solid #474d40; }
.budget-section .budget-result { background:var(--section-dark); }
.sc-cta.btn { display:flex; justify-content:center; width:100%; min-height:54px; padding:15px 20px; background:var(--lime); border:1px solid var(--lime); color:var(--ink); font-size:15px; font-weight:600; line-height:1.4; text-align:center; text-decoration:none; white-space:normal; transition:background-color .2s,color .2s; }
.sc-cta.btn:hover { background:#e4ff78; border-color:#e4ff78; color:var(--ink); }
.sc-cta.btn:focus-visible { outline:2px solid var(--ink); outline-offset:4px; }
@media(max-width:600px){
 .about-grid { gap:32px; }
 .about-person .about-copy .about-name { font-size:12px; margin-bottom:20px; }
 .about-person .about-copy h2 { font-size:36px; }
 .about-responsibility { margin-top:24px; padding-top:20px; }
 .about-photo img { aspect-ratio:4/5; object-position:center 35%; }
}