:root {
    --ground: #FAFAF8;
    --card: #FFFFFF;
    --sunk: #F2F2EC;
    --ink: #0A0B0A;
    --muted: #6C6D66;
    --line: #E4E3DC;
    --line-soft: #EDECE5;
    --green: #0F6B47;
    --green-hi: #0B563A;
    --green-lift: #2FA073;
    --green-soft: #E3EFE9;
    --glow-a: rgba(47, 160, 115, 0.30);
    --glow-b: rgba(15, 107, 71, 0.16);
    --shadow-sm: 0 1px 2px rgba(10, 11, 10, 0.05);
    --shadow-md: 0 2px 4px rgba(10, 11, 10, 0.04), 0 14px 36px rgba(10, 11, 10, 0.07);
    --shadow-lg: 0 2px 6px rgba(10, 11, 10, 0.05), 0 28px 64px rgba(10, 11, 10, 0.10);
    --on-green: #FFFFFF;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --ground: #0A0B0A;
      --card: #121412;
      --sunk: #171A17;
      --ink: #F0F1EC;
      --muted: #94958D;
      --line: #242722;
      --line-soft: #1C1F1C;
      --green: #45BE8A;
      --green-hi: #62D0A1;
      --green-lift: #62D0A1;
      --green-soft: #14261D;
      --glow-a: rgba(69, 190, 138, 0.20);
      --glow-b: rgba(69, 190, 138, 0.09);
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
      --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4), 0 14px 36px rgba(0, 0, 0, 0.4);
      --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.5), 0 28px 64px rgba(0, 0, 0, 0.5);
      --on-green: #04140C;
    }
  }

  :root[data-theme="dark"] {
    --ground: #0A0B0A;
    --card: #121412;
    --sunk: #171A17;
    --ink: #F0F1EC;
    --muted: #94958D;
    --line: #242722;
    --line-soft: #1C1F1C;
    --green: #45BE8A;
    --green-hi: #62D0A1;
    --green-lift: #62D0A1;
    --green-soft: #14261D;
    --glow-a: rgba(69, 190, 138, 0.20);
    --glow-b: rgba(69, 190, 138, 0.09);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.4), 0 14px 36px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, 0.5), 0 28px 64px rgba(0, 0, 0, 0.5);
    --on-green: #04140C;
  }

  * { box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    margin: 0;
    background: var(--ground);
    color: var(--ink);
    font-family: "Archivo", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  .wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }
  .narrow { max-width: 780px; margin-left: auto; margin-right: auto; }

  h1, h2, h3 {
    font-family: "Archivo Narrow", "Archivo", sans-serif;
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -0.025em;
    text-wrap: balance;
    margin: 0;
  }
  .green { color: var(--green); }

  a { color: inherit; }
  :focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }

  /* ================= scroll progress ================= */
  .progress {
    position: fixed; top: 0; left: 0; z-index: 60;
    height: 2px; width: 100%;
    background: linear-gradient(90deg, var(--green), var(--green-lift));
    transform: scaleX(0); transform-origin: 0 50%;
    will-change: transform;
  }

  /* ================= buttons ================= */
  .btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    font-family: "Archivo", sans-serif; font-size: 15px; font-weight: 500;
    padding: 14px 30px; border-radius: 999px;
    border: 1px solid transparent;
    background: var(--green); color: var(--on-green);
    text-decoration: none; cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 0.22s cubic-bezier(0.2, 0.8, 0.2, 1),
                background 0.18s;
  }
  .btn:hover { background: var(--green-hi); transform: translateY(-2px); box-shadow: var(--shadow-md); }
  .btn:active { transform: translateY(0); }
  .btn:disabled { opacity: 0.5; cursor: progress; transform: none; box-shadow: none; }
  .btn .arw { transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1); }
  .btn:hover .arw { transform: translateX(4px); }
  .btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); box-shadow: none; }
  .btn.ghost:hover { background: transparent; border-color: var(--ink); box-shadow: var(--shadow-sm); }
  .btn.ink { background: var(--ink); color: var(--ground); }
  .btn.ink:hover { background: var(--ink); }
  .btn.wide { width: 100%; }

  /* ================= demo strip ================= */
  .demo {
    background: var(--sunk); border-bottom: 1px solid var(--line);
    color: var(--muted); font-size: 12.5px; text-align: center; padding: 8px 20px;
  }

  /* ================= header ================= */
  header {
    position: sticky; top: 0; z-index: 40;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s, backdrop-filter 0.3s;
  }
  header.stuck {
    background: color-mix(in srgb, var(--ground) 78%, transparent);
    backdrop-filter: blur(14px) saturate(1.6);
    border-bottom-color: var(--line);
  }
  .bar {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    height: 74px; transition: height 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  header.stuck .bar { height: 62px; }
  .logo {
    display: flex; align-items: center; gap: 10px; text-decoration: none;
    font-family: "Archivo Narrow", sans-serif; font-weight: 700; font-size: 21px; letter-spacing: -0.03em;
  }
  .logo .dot {
    width: 26px; height: 26px; border-radius: 8px;
    background: linear-gradient(140deg, var(--green-lift), var(--green));
    display: grid; place-items: center;
    color: #FFFFFF; font-size: 14px; font-weight: 700;
    box-shadow: var(--shadow-sm);
  }
  header nav { display: flex; gap: 4px; }
  header nav a {
    position: relative; font-size: 14.5px; color: var(--muted); text-decoration: none;
    padding: 8px 14px; border-radius: 999px; transition: color 0.18s, background 0.18s;
  }
  header nav a:hover { color: var(--ink); background: var(--sunk); }
  .bar .btn { padding: 11px 24px; font-size: 14px; }
  @media (max-width: 900px) { header nav { display: none; } }
  @media (max-width: 440px) { .bar .btn { display: none; } }

  /* ================= hero ================= */
  .hero { position: relative; text-align: center; padding: 96px 0 78px; }
  .aurora {
    position: absolute; inset: -180px 0 auto; height: 720px;
    pointer-events: none; z-index: -1; overflow: hidden;
  }
  .aurora i {
    position: absolute; display: block; border-radius: 50%;
    filter: blur(90px); opacity: 0.9;
  }
  .aurora .b1 {
    width: 620px; height: 620px; left: 50%; top: 40px; margin-left: -310px;
    background: var(--glow-a);
    animation: drift1 22s ease-in-out infinite;
  }
  .aurora .b2 {
    width: 480px; height: 480px; left: 16%; top: 150px;
    background: var(--glow-b);
    animation: drift2 27s ease-in-out infinite;
  }
  .aurora .b3 {
    width: 420px; height: 420px; right: 14%; top: 90px;
    background: var(--glow-b);
    animation: drift3 31s ease-in-out infinite;
  }
  @keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(0,44px) scale(1.09); } }
  @keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(56px,-32px) scale(1.13); } }
  @keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px,38px) scale(1.11); } }

  .badge {
    display: inline-flex; align-items: center; gap: 9px;
    font-size: 13px; font-weight: 500;
    color: var(--green); background: var(--green-soft);
    border: 1px solid color-mix(in srgb, var(--green) 22%, transparent);
    padding: 7px 16px 7px 12px; border-radius: 999px;
  }
  .badge .pulse {
    width: 7px; height: 7px; border-radius: 50%; background: var(--green);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 55%, transparent);
    animation: pulse 2.4s ease-out infinite;
  }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--green) 55%, transparent); }
    70% { box-shadow: 0 0 0 9px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
  }

  .hero h1 {
    font-size: clamp(3.1rem, 8.6vw, 7.2rem);
    font-weight: 600; max-width: 14ch; margin: 28px auto 0;
  }
  .hero h1 .grad {
    background: linear-gradient(100deg, var(--green-lift), var(--green) 55%, var(--green-lift));
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .hero .sub { max-width: 54ch; margin: 30px auto 0; color: var(--muted); font-size: 17.5px; }
  .hero .acts { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

  /* hero entrance: runs on load, not gated by scroll */
  .rise { opacity: 0; transform: translateY(16px); }
  .js .rise { animation: rise 0.72s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; animation-delay: var(--d, 0s); }
  html:not(.js) .rise { opacity: 1; transform: none; }
  @keyframes rise { to { opacity: 1; transform: translateY(0); } }

  /* ================= figures ================= */
  .figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .figures div {
    background: var(--card); border: 1px solid var(--line);
    border-radius: 20px; padding: 28px 24px; text-align: center;
    transition: transform 0.28s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.28s, border-color 0.28s;
  }
  .figures div:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--green) 30%, var(--line)); }
  .figures .n {
    font-family: "Archivo Narrow", sans-serif; font-weight: 600;
    font-size: clamp(1.9rem, 3.4vw, 2.5rem); letter-spacing: -0.035em;
    font-variant-numeric: tabular-nums;
  }
  .figures .t { font-size: 13.5px; color: var(--muted); margin-top: 6px; }
  @media (max-width: 760px) { .figures { grid-template-columns: 1fr 1fr; } }

  section { padding: 92px 0; }
  .head { text-align: center; margin-bottom: 52px; }
  .tag {
    display: inline-block; font-size: 12px; font-weight: 500;
    letter-spacing: 0.13em; text-transform: uppercase; color: var(--green);
    background: var(--green-soft); padding: 6px 15px; border-radius: 999px;
  }
  .head h2 { font-size: clamp(2.2rem, 4.8vw, 3.5rem); max-width: 18ch; margin: 18px auto 0; }
  .head p { color: var(--muted); max-width: 54ch; margin: 16px auto 0; }

  /* ================= scroll reveal ================= */
  .js .rv { opacity: 0; transform: translateY(22px); transition: opacity 0.7s cubic-bezier(0.2,0.8,0.2,1), transform 0.7s cubic-bezier(0.2,0.8,0.2,1); transition-delay: var(--d, 0s); }
  .js .rv.in { opacity: 1; transform: none; }

  /* ================= quick form ================= */
  .quick {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, var(--green-hi), var(--green) 58%, var(--green-lift));
    border-radius: 30px; padding: clamp(32px, 5vw, 56px);
    color: #FFFFFF;
    display: grid; grid-template-columns: 1fr minmax(0, 440px);
    gap: clamp(28px, 5vw, 60px); align-items: center;
    box-shadow: var(--shadow-lg);
  }
  .quick::after {
    content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%;
    right: -140px; top: -180px; background: rgba(255,255,255,0.11); filter: blur(10px);
  }
  .quick > * { position: relative; z-index: 1; }
  .quick h2 { font-size: clamp(2rem, 3.8vw, 2.8rem); max-width: 15ch; color: #FFFFFF; }
  .quick p { margin: 14px 0 0; opacity: 0.85; font-size: 15.5px; max-width: 40ch; }
  .quick .fields { display: grid; gap: 12px; }
  .quick input {
    width: 100%; font-family: inherit; font-size: 16px;
    padding: 16px 18px; border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.96); color: #0A0B0A;
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .quick input::placeholder { color: #8B8C85; }
  .quick input:focus { outline: none; box-shadow: 0 0 0 4px rgba(255,255,255,0.3); }
  .quick .btn { background: #0A0B0A; color: #FFFFFF; }
  .quick .btn:hover { background: #0A0B0A; }
  .quick .fine { font-size: 12.5px; opacity: 0.78; margin: 2px 0 0; }
  .quick .status { color: #FFFFFF; }
  .quick .status.err { color: #FFD9D3; }
  .quick .status.ok { color: #FFFFFF; font-weight: 500; }
  @media (max-width: 840px) { .quick { grid-template-columns: 1fr; } }

  /* ================= banks marquee ================= */
  .marquee { position: relative; overflow: hidden; padding: 6px 0; }
  .marquee::before, .marquee::after {
    content: ""; position: absolute; top: 0; bottom: 0; width: 130px; z-index: 2; pointer-events: none;
  }
  .marquee::before { left: 0; background: linear-gradient(90deg, var(--ground), transparent); }
  .marquee::after { right: 0; background: linear-gradient(270deg, var(--ground), transparent); }
  .track { display: flex; gap: 12px; width: max-content; animation: slide 42s linear infinite; }
  .marquee:hover .track { animation-play-state: paused; }
  @keyframes slide { to { transform: translateX(-50%); } }
  .track span {
    flex: none; border: 1px solid var(--line); background: var(--card);
    border-radius: 999px; padding: 12px 24px; font-size: 14.5px; color: var(--muted);
    transition: color 0.2s, border-color 0.2s;
  }
  .track span:hover { color: var(--ink); border-color: var(--ink); }

  /* ================= calculator ================= */
  .calc {
    background: var(--card); border: 1px solid var(--line);
    border-radius: 30px; box-shadow: var(--shadow-md);
    display: grid; grid-template-columns: 1fr minmax(0, 400px); overflow: hidden;
  }
  .calc .ctrl { padding: clamp(30px, 4vw, 48px); }
  .calc .out {
    padding: clamp(30px, 4vw, 48px);
    background: var(--sunk); border-left: 1px solid var(--line);
    display: flex; flex-direction: column; justify-content: center;
  }
  .fieldrow { margin-bottom: 34px; }
  .fieldrow:last-child { margin-bottom: 0; }
  .fieldrow .top { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; margin-bottom: 14px; }
  .fieldrow label { font-size: 13.5px; color: var(--muted); }
  .fieldrow .v { font-family: "Archivo Narrow", sans-serif; font-weight: 600; font-size: 19px; font-variant-numeric: tabular-nums; }
  .rail { position: relative; height: 22px; display: flex; align-items: center; }
  .rail .fill {
    position: absolute; left: 0; height: 5px; border-radius: 5px;
    background: linear-gradient(90deg, var(--green), var(--green-lift));
    pointer-events: none;
  }
  input[type="range"] {
    -webkit-appearance: none; appearance: none; position: relative; z-index: 1;
    width: 100%; height: 5px; border-radius: 5px;
    background: var(--line); outline: none; margin: 0;
  }
  input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--card); border: 3px solid var(--green);
    box-shadow: var(--shadow-sm); cursor: grab;
    transition: transform 0.18s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.18s;
  }
  input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.15); }
  input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.28); cursor: grabbing; }
  input[type="range"]::-moz-range-thumb {
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--card); border: 3px solid var(--green); cursor: grab;
  }
  .out .lab { font-size: 13px; color: var(--muted); }
  .out .pay {
    font-family: "Archivo Narrow", sans-serif; font-weight: 700;
    font-size: clamp(2.5rem, 5.2vw, 3.4rem); letter-spacing: -0.04em; line-height: 1;
    margin: 8px 0 26px; font-variant-numeric: tabular-nums;
    background: linear-gradient(100deg, var(--ink), var(--green));
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .out .row {
    display: flex; justify-content: space-between; gap: 16px;
    padding: 12px 0; border-top: 1px solid var(--line);
    font-size: 14.5px; color: var(--muted);
  }
  .out .row b { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
  @media (max-width: 880px) {
    .calc { grid-template-columns: 1fr; }
    .calc .out { border-left: 0; border-top: 1px solid var(--line); }
  }

  /* ================= steps ================= */
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .steps article {
    position: relative; background: var(--card); border: 1px solid var(--line);
    border-radius: 22px; padding: 32px 26px; overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.3s, border-color 0.3s;
  }
  .steps article::before {
    content: ""; position: absolute; inset: 0 0 auto; height: 3px;
    background: linear-gradient(90deg, var(--green), var(--green-lift));
    transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.42s cubic-bezier(0.2,0.8,0.2,1);
  }
  .steps article:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--green) 26%, var(--line)); }
  .steps article:hover::before { transform: scaleX(1); }
  .steps .n {
    width: 38px; height: 38px; border-radius: 12px;
    background: var(--green-soft); color: var(--green);
    display: grid; place-items: center;
    font-family: "Archivo Narrow", sans-serif; font-weight: 700; font-size: 16px;
    margin-bottom: 20px;
  }
  .steps h3 { font-size: 1.3rem; margin-bottom: 8px; }
  .steps p { margin: 0; color: var(--muted); font-size: 14.5px; }
  @media (max-width: 920px) { .steps { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 500px) { .steps { grid-template-columns: 1fr; } }

  /* ================= bento advantages ================= */
  .bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .bento article {
    background: var(--card); border: 1px solid var(--line); border-radius: 22px;
    padding: 30px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px;
    transition: transform 0.3s cubic-bezier(0.2,0.8,0.2,1), box-shadow 0.3s, border-color 0.3s;
  }
  .bento article:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--green) 26%, var(--line)); }
  .bento .wide2 { grid-column: span 2; }
  .bento .accent {
    background: linear-gradient(140deg, var(--green-hi), var(--green) 70%);
    border-color: transparent; color: #FFFFFF;
  }
  .bento .accent h3, .bento .accent .big { color: #FFFFFF; }
  .bento .accent p { color: rgba(255,255,255,0.86); }
  .bento .big {
    font-family: "Archivo Narrow", sans-serif; font-weight: 700;
    font-size: clamp(2.4rem, 4.6vw, 3.4rem); letter-spacing: -0.04em; line-height: 1;
    font-variant-numeric: tabular-nums;
  }
  .bento h3 { font-size: 1.25rem; }
  .bento p { margin: 0; color: var(--muted); font-size: 14.5px; }
  @media (max-width: 860px) {
    .bento { grid-template-columns: 1fr 1fr; }
    .bento .wide2 { grid-column: span 2; }
  }
  @media (max-width: 520px) {
    .bento { grid-template-columns: 1fr; }
    .bento .wide2 { grid-column: span 1; }
  }

  /* ================= terms ================= */
  .terms { background: var(--card); border: 1px solid var(--line); border-radius: 26px; overflow: hidden; }
  .terms div {
    display: flex; justify-content: space-between; align-items: baseline; gap: 20px;
    padding: 21px clamp(22px, 3vw, 36px); border-bottom: 1px solid var(--line-soft);
    transition: background 0.2s;
  }
  .terms div:last-child { border-bottom: 0; }
  .terms div:hover { background: var(--sunk); }
  .terms dt { color: var(--muted); font-size: 14.5px; }
  .terms dd { margin: 0; text-align: right; font-weight: 500; font-variant-numeric: tabular-nums; }

  /* ================= faq ================= */
  details {
    background: var(--card); border: 1px solid var(--line);
    border-radius: 18px; margin-bottom: 10px; padding: 2px 26px;
    transition: border-color 0.25s, box-shadow 0.25s;
  }
  details[open] { border-color: color-mix(in srgb, var(--green) 32%, var(--line)); box-shadow: var(--shadow-sm); }
  summary {
    cursor: pointer; list-style: none; padding: 20px 0;
    display: flex; justify-content: space-between; gap: 18px; align-items: center;
    font-family: "Archivo Narrow", sans-serif; font-weight: 600; font-size: 1.16rem;
  }
  summary::-webkit-details-marker { display: none; }
  summary .pm {
    flex: none; width: 26px; height: 26px; border-radius: 50%;
    background: var(--green-soft); color: var(--green);
    display: grid; place-items: center; font-family: "Archivo", sans-serif;
    font-weight: 500; font-size: 17px; line-height: 1;
    transition: transform 0.3s cubic-bezier(0.2,0.8,0.2,1);
  }
  details[open] summary .pm { transform: rotate(135deg); }
  details .ans { overflow: hidden; }
  .js details .ans { animation: open 0.34s cubic-bezier(0.2,0.8,0.2,1); }
  @keyframes open { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
  details p { margin: 0 0 22px; color: var(--muted); font-size: 15.5px; max-width: 62ch; }

  /* ================= main form ================= */
  .bigform {
    background: var(--card); border: 1px solid var(--line);
    border-radius: 30px; box-shadow: var(--shadow-md);
    padding: clamp(30px, 5vw, 54px);
  }
  .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .f label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
  .f input, .f select {
    width: 100%; font-family: inherit; font-size: 16px;
    padding: 15px 17px; border-radius: 14px;
    border: 1px solid var(--line); background: var(--ground); color: var(--ink);
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .f input:focus, .f select:focus {
    outline: none; border-color: var(--green);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 15%, transparent);
  }
  .f input::placeholder { color: var(--muted); opacity: 0.65; }
  .span2 { grid-column: 1 / -1; }
  .consent { font-size: 12.5px; color: var(--muted); margin: 4px 0 0; }
  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
  .channels { display: flex; flex-wrap: wrap; gap: 8px; }
  .ch {
    font-family: inherit; font-size: 14.5px; padding: 11px 22px;
    border-radius: 999px; cursor: pointer;
    border: 1px solid var(--line); background: var(--ground); color: var(--muted);
    transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s;
  }
  .ch:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-1px); }
  .ch.on { border-color: var(--green); background: var(--green-soft); color: var(--green); font-weight: 500; }
  .status { font-size: 14.5px; margin: 0; min-height: 22px; }
  .status.ok { color: var(--green); }
  .status.err { color: #C0392B; }
  :root[data-theme="dark"] .status.err,
  :root:not([data-theme="light"]) .status.err { color: #F0857A; }
  @media (max-width: 560px) { .grid2 { grid-template-columns: 1fr; } }

  /* ================= footer ================= */
  footer { border-top: 1px solid var(--line); padding: 56px 0 68px; }
  .fcols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
  footer nav { display: flex; flex-direction: column; gap: 9px; }
  footer a { font-size: 14.5px; color: var(--muted); text-decoration: none; transition: color 0.18s; }
  footer a:hover { color: var(--ink); }
  .legal {
    margin-top: 40px; padding-top: 26px; border-top: 1px solid var(--line-soft);
    font-size: 12.5px; line-height: 1.7; color: var(--muted); max-width: 76ch;
  }

  /* ================= reduced motion ================= */
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation: none !important;
      transition-duration: 0.01ms !important;
    }
    .rise, .js .rise { opacity: 1 !important; transform: none !important; }
    .js .rv { opacity: 1 !important; transform: none !important; }
    .track { width: auto; flex-wrap: wrap; justify-content: center; }
    .marquee::before, .marquee::after { display: none; }
  }

/* ================= telegram ================= */
.bar-acts { display: flex; align-items: center; gap: 10px; }
.tg-ico { width: 18px; height: 18px; flex: none; }
.tg-link {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--green); background: var(--green-soft);
  transition: transform 0.2s, background 0.2s;
}
.tg-link:hover { transform: translateY(-2px); }
.btn.ghost .tg-ico { color: var(--green); }
.alt-contact { font-size: 14px; color: var(--muted); margin: 0; }
.alt-contact a, .ans a, .status a { color: var(--green); font-weight: 500; }
footer .fhead { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); font-weight: 500; }
.tg-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 50;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px 13px 16px; border-radius: 999px;
  background: var(--green); color: var(--on-green);
  font-weight: 500; font-size: 14.5px; text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s, background 0.2s;
}
.tg-float:hover { transform: translateY(-2px); background: var(--green-hi); }
.tg-float .tg-ico { width: 20px; height: 20px; }
@media (max-width: 640px) {
  .tg-float span { display: none; }
  .tg-float { padding: 14px; }
}

/* ================= телефон ================= */
.figures { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.figures .n { overflow-wrap: anywhere; }

@media (max-width: 760px) {
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .figures div { padding: 20px 12px; border-radius: 16px; }
  .figures .n { font-size: 1.6rem; }
  .figures .t { font-size: 12.5px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  section { padding: 60px 0; }
  .head { margin-bottom: 32px; }
  .head h2 { font-size: 2rem; }
  .hero { padding: 44px 0 48px; }
  .hero h1 { margin-top: 20px; }
  .hero .sub { font-size: 16px; margin-top: 20px; }
  .hero .acts { flex-direction: column; align-items: stretch; margin-top: 28px; }
  .hero .acts .btn { width: 100%; }
  .badge { font-size: 12px; }

  .bar { height: 60px; gap: 12px; }
  header.stuck .bar { height: 56px; }
  .logo { font-size: 19px; }
  .bar .btn { display: inline-flex; padding: 9px 16px; font-size: 13.5px; }
  .bar .btn .arw { display: none; }
  .tg-link { width: 38px; height: 38px; }

  .calc .ctrl, .calc .out { padding: 24px 20px; }
  .bento article, .steps article { padding: 24px 20px; }
  .bigform { padding: 24px 18px; border-radius: 22px; }
  details { padding: 2px 18px; }
  summary { font-size: 1.05rem; }
  .terms div { padding: 16px 18px; flex-direction: column; gap: 2px; }
  .terms dd { text-align: left; }
  .tg-float { right: 14px; bottom: 14px; }
}

@media (max-width: 380px) {
  .bar .btn { padding: 8px 12px; font-size: 12.5px; }
  .logo .dot { display: none; }
}