/* Floating iPhone-inspired navigation and a transparent session builder. */
body{padding-bottom:120px}.hero{height:auto;min-height:760px;padding-bottom:48px}.hero h1{font-size:clamp(42px,6.2vw,82px);letter-spacing:-.055em;max-width:1000px}.hero-contacts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;max-width:800px;line-height:1.7}.hero-contacts a{padding:5px 8px;border-radius:14px}.hero-contacts a:hover{background:#ffffff80;color:var(--ink)}.glass-dock{position:fixed;z-index:20;bottom:calc(18px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:grid;grid-template-columns:repeat(6,minmax(0,1fr));width:min(690px,calc(100% - 24px));padding:6px;border:1px solid var(--edge);border-radius:31px;background:var(--surface);box-shadow:0 10px 55px #303c5326,inset 0 1px 1px #fff9}.glass-dock a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;min-height:58px;border-radius:24px;color:var(--muted);font-size:10px;white-space:nowrap;transition:background .3s,transform .3s,color .3s}.glass-dock i{font-style:normal;font-size:23px;line-height:1}.glass-dock a:hover,.glass-dock a[aria-current]{background:#fff9;box-shadow:inset 0 1px 1px #fff;color:var(--ink)}.glass-dock a:active{transform:scale(.94)}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.calc-options,.calc-message{padding:30px;border-radius:36px;border:1px solid var(--edge);background:var(--surface);box-shadow:0 18px 50px var(--shade),inset 0 1px 1px #fff9;min-width:0}.calc-options fieldset{border:0;margin:0;padding:0}.calc-options legend,.calc-label{font-size:14px;font-weight:600;margin:0 0 16px;display:block}.calc-modes{display:grid;gap:8px;margin:14px 0 32px}.mode{position:relative;display:block;cursor:pointer}.mode input{position:absolute;opacity:0}.mode span{display:block;padding:15px 18px;border:1px solid #838caa33;border-radius:21px;font-size:14px;transition:all .25s}.mode input:checked+span{background:linear-gradient(130deg,#d9dfff90,#f0dcff99);border-color:#9895dccc;color:var(--ink);box-shadow:0 4px 16px #a1a4e92b}.mode input:focus-visible+span{outline:3px solid #325cdf;outline-offset:3px}.calc-label output{float:right;font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:#7e78df;cursor:pointer;height:24px}.range-ends{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.mix-option{display:flex;gap:12px;align-items:center;font-size:13px;margin:25px 0;cursor:pointer}.mix-option input{position:absolute;opacity:0}.calc-toggle{flex-shrink:0;width:42px;height:26px;border-radius:20px;background:#abb3c3;position:relative;transition:background .3s}.calc-toggle:after{content:'';position:absolute;left:3px;top:3px;width:20px;height:20px;background:white;border-radius:50%;box-shadow:0 2px 5px #0002;transition:transform .3s}.mix-option input:checked+.calc-toggle{background:#847ee1}.mix-option input:checked+.calc-toggle:after{transform:translateX(16px)}.mix-option input:focus-visible+.calc-toggle{outline:3px solid #325cdf;outline-offset:3px}#format-info,.calc-disclaimer,.message-hint,#sync-notice p{font-size:12px;line-height:1.65;color:var(--muted)}.calc-total{margin:28px 0 16px;display:flex;flex-direction:column;gap:10px}.calc-total small{font-size:11px;color:var(--muted)}.calc-total strong{font-size:clamp(26px,3vw,44px);letter-spacing:-1.6px;font-weight:600;font-variant-numeric:tabular-nums}.calc-total>span{font-size:12px;color:var(--muted)}textarea{display:block;resize:vertical;min-height:260px;width:100%;padding:20px;border:1px solid #9ba4bf44;border-radius:23px;background:#ffffff50;color:var(--ink);font:14px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}textarea:focus-visible{outline:3px solid #9895dc;outline-offset:2px}.send-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:18px}.send-row .primary{font-size:12px;padding:15px 18px;gap:16px}#send-whatsapp{border:1px solid #9ba4bf44;background:transparent;color:var(--ink);padding:12px 15px;border-radius:18px;font-size:12px}#sync-notice{padding:14px;border-radius:20px;background:#f6df9d44;margin-top:12px}#sync-notice[hidden],[hidden]{display:none!important}.studio-info#address{scroll-margin-top:100px}.dark-theme .glass-dock a[aria-current],.dark-theme .glass-dock a:hover{background:#ffffff15;box-shadow:inset 0 1px 0 #ffffff22}.dark-theme textarea{background:#ffffff08}.dark-theme .mode input:checked+span{background:#6763a744}.dark-theme .hero-contacts a:hover{background:#ffffff12}@supports(backdrop-filter:blur(20px)){.glass-dock{background:var(--glass);backdrop-filter:blur(28px) saturate(190%);-webkit-backdrop-filter:blur(28px) saturate(190%)}.calc-options,.calc-message{background:var(--glass);backdrop-filter:blur(20px)}}@media(max-width:700px){.calc-grid{grid-template-columns:1fr}.calc-options,.calc-message{padding:24px;border-radius:29px}.hero{min-height:730px}.glass-dock{border-radius:25px;bottom:calc(9px + env(safe-area-inset-bottom))}.glass-dock a{font-size:8px;min-height:54px;gap:6px;border-radius:20px}.glass-dock i{font-size:20px}.hero-contacts{font-size:11px;gap:2px 8px}.nav nav{display:none}.section{padding-bottom:64px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.glass-dock *,.calc-options *{transition:none!important}}.motion-paused{scroll-behavior:auto}.motion-paused .glass-dock *,.motion-paused .calc-options *{transition:none!important}

#send-telegram[aria-disabled="true"],#send-whatsapp[aria-disabled="true"]{opacity:.5;cursor:not-allowed}#request-message[readonly]{cursor:text}