<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <title>LED Спектр - Корпоративный портал (В разработке)</title>
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500&display=swap');

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body, html {
            height: 100%;
            background: linear-gradient(135deg, #001f3f 0%, #004080 100%);
            color: #cce7ff;
            display: flex;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 20px;
            overflow: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 10%;
            left: -200%;
            width: 400%;
            height: 3px;
            background: linear-gradient(90deg, transparent, #00ffff, transparent);
            filter: drop-shadow(0 0 8px #00ffff);
            animation: lightSweep 8s linear infinite;
            pointer-events: none;
            z-index: 0;
        }
        @keyframes lightSweep {
            0% { left: -200%; }
            100% { left: 200%; }
        }

        .container {
            max-width: 600px;
            background: rgba(0, 32, 64, 0.7);
            border-radius: 25px;
            padding: 50px 40px;
            box-shadow:
                    0 0 25px #00ffff88,
                    inset 0 0 15px #00ffff77;
            backdrop-filter: blur(12px);
            animation: fadeIn 1.8s ease forwards;
            position: relative;
            z-index: 1;
        }

        .notice {
            background-color: #004060dd;
            color: #0ff;
            font-weight: 700;
            font-size: 1rem;
            padding: 8px 20px;
            border-radius: 20px;
            margin-bottom: 35px;
            box-shadow: 0 0 15px #00ffffbb;
            letter-spacing: 1.3px;
            animation: pulseNotice 3s ease-in-out infinite;
        }
        @keyframes pulseNotice {
            0%, 100% {opacity: 1; box-shadow: 0 0 15px #00ffffbb;}
            50% {opacity: 0.7; box-shadow: 0 0 25px #00ffffee;}
        }

        h1 {
            font-weight: 700;
            font-size: 3rem;
            margin-bottom: 10px;
            color: #00fff7;
            position: relative;
            letter-spacing: 3px;
            font-family: 'Orbitron', monospace, sans-serif;
        }
        h1::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 50%;
            transform: translateX(-50%);
            width: 140px;
            height: 4px;
            background: linear-gradient(90deg, #00ffff, #00aaff, #00ffff);
            border-radius: 2px;
            filter: drop-shadow(0 0 8px #00ffff);
            animation: lineMove 3s ease-in-out infinite alternate;
        }
        @keyframes lineMove {
            0% { width: 120px; left: 50%; }
            100% { width: 160px; left: 48%; }
        }

        h2 {
            font-weight: 500;
            margin-bottom: 30px;
            font-size: 1.6rem;
            color: #40e0d0;
            animation: fadeUp 2s ease forwards;
            animation-delay: 1s;
            opacity: 0;
        }

        p {
            font-size: 1.15rem;
            line-height: 1.7;
            margin-bottom: 0;
            color: #a0d8ef;
            animation: fadeUp 2s ease forwards;
            animation-delay: 1.6s;
            opacity: 0;
        }
        p .highlight {
            color: #00ffff;
            font-weight: 700;
            position: relative;
            cursor: default;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        p .highlight:hover {
            color: #00fff7;
            text-shadow:
                    0 0 12px #00fff7,
                    0 0 24px #00ffff;
        }

        /* LED экран */
        .led-screen {
            width: 120px;
            height: 80px;
            margin: 0 auto 30px;
            cursor: default;
            filter: drop-shadow(0 0 10px #00ffffcc);
            border-radius: 12px;
            background: linear-gradient(135deg, #00405f, #007bb8);
            box-shadow:
                    inset 0 0 12px #00ffff88,
                    0 0 15px #00ffffaa;
            position: relative;
            animation: ledGlow 4s ease-in-out infinite;
        }

        /* Имитация пикселей на LED экране */
        .led-pixel {
            position: absolute;
            width: 6px;
            height: 6px;
            background-color: #00ffff;
            border-radius: 2px;
            filter: drop-shadow(0 0 5px #00ffffbb);
            animation: pixelBlink 3s infinite;
        }

        /* Размещаем пиксели в нескольких позициях */
        .pixel1 { top: 12px; left: 14px; animation-delay: 0s; }
        .pixel2 { top: 12px; left: 32px; animation-delay: 1s; }
        .pixel3 { top: 12px; left: 50px; animation-delay: 2s; }

        .pixel4 { top: 32px; left: 20px; animation-delay: 0.5s; }
        .pixel5 { top: 32px; left: 38px; animation-delay: 1.5s; }
        .pixel6 { top: 32px; left: 56px; animation-delay: 2.5s; }

        .pixel7 { top: 52px; left: 16px; animation-delay: 1s; }
        .pixel8 { top: 52px; left: 34px; animation-delay: 2s; }
        .pixel9 { top: 52px; left: 52px; animation-delay: 3s; }

        /* Анимация мерцания экрана */
        @keyframes ledGlow {
            0%, 100% { box-shadow:
                    inset 0 0 12px #00ffff88,
                    0 0 15px #00ffffaa;
            }
            50% {
                box-shadow:
                        inset 0 0 25px #00ffffcc,
                        0 0 30px #00ffffff;
            }
        }

        /* Мерцание пикселей */
        @keyframes pixelBlink {
            0%, 100% { opacity: 1; filter: drop-shadow(0 0 6px #00ffffbb); }
            50% { opacity: 0.3; filter: drop-shadow(0 0 20px #00ffffee); }
        }

        /* Анимация появления */
        @keyframes fadeIn {
            from {opacity: 0; transform: translateY(25px);}
            to {opacity: 1; transform: translateY(0);}
        }
        @keyframes fadeUp {
            from {opacity: 0; transform: translateY(15px);}
            to {opacity: 1; transform: translateY(0);}
        }

        /* Адаптивность */
        @media (max-width: 480px) {
            .container {
                padding: 35px 25px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            p {
                font-size: 1rem;
            }
            .led-screen {
                width: 100px;
                height: 66px;
            }
            .led-pixel {
                width: 5px;
                height: 5px;
                border-radius: 1.5px;
            }
        }
        .button-link {
            display: inline-block;
            padding: 14px 28px;
            color: #00ffff;
            border: 2px solid #00ffff;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 1.5px;
            transition: background-color 0.4s ease, color 0.4s ease, box-shadow 0.4s ease;
            box-shadow: 0 0 15px #00ffffbb;
            cursor: pointer;
            user-select: none;
            margin: 0px 0px 30px 0px;
        }
        .button-link:hover,
        .button-link:focus {
            background-color: #00ffff;
            color: #002830;
            box-shadow:
                    0 0 20px #00ffffee,
                    0 0 40px #00ffffcc;
            outline: none;
        }
    </style>
</head>
<body>
<div class="container" role="main" aria-label="Приветственная страница корпоративного портала LED Спектр">
    <div class="notice" role="alert" aria-live="polite">ВНИМАНИЕ: В данный момент портал находится в разработке.</div>
    <!-- Добавляем после блока с заголовками -->
    <div style="margin-top: 40px;">
        <a href="calc.php" class="button-link" role="button" aria-label="Перейти к калькулятору">Перейти к калькулятору</a>
    </div>
    <div class="led-screen" aria-hidden="true" title="Анимированный LED экран">
        <div class="led-pixel pixel1"></div>
        <div class="led-pixel pixel2"></div>
        <div class="led-pixel pixel3"></div>
        <div class="led-pixel pixel4"></div>
        <div class="led-pixel pixel5"></div>
        <div class="led-pixel pixel6"></div>
        <div class="led-pixel pixel7"></div>
        <div class="led-pixel pixel8"></div>
        <div class="led-pixel pixel9"></div>
    </div>
    <h1>LED Спектр</h1><br />
    <h2>Корпоративный портал LED Спектр — <span class="highlight">В разработке</span></h2>
</div>
</body>
</html> Добавь ссылку на чат с ии особо выдели это визуально. сылка /int_llm.php