:root {
            color-scheme: light;
            --font-body: var(--yee-font-sans);
            --font-display: var(--yee-font-display);
            --page: #f7f4ec;
            --page-soft: #fffdf7;
            --surface: #fffefa;
            --surface-strong: #ffffff;
            --surface-green: #e5f2e7;
            --surface-amber: #fff1d8;
            --surface-blue: #eaf0fa;
            --ink: #18212a;
            --ink-muted: #5e6872;
            --ink-soft: #7e8790;
            --primary: #426f57;
            --primary-ink: #ffffff;
            --primary-container: #d9eddf;
            --secondary: #b7793e;
            --secondary-container: #ffe7c2;
            --blue: #456a91;
            --outline: rgba(24, 33, 42, 0.12);
            --outline-strong: rgba(24, 33, 42, 0.2);
            --shadow-1: 0 8px 24px rgba(24, 33, 42, 0.08);
            --shadow-2: 0 20px 58px rgba(24, 33, 42, 0.14);
            --radius-sm: 18px;
            --radius-md: 28px;
            --radius-lg: 42px;
            --radius-pill: 999px;
            --container: min(1120px, calc(100vw - 48px));
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            min-width: 320px;
            font-family: var(--font-body);
            color: var(--ink);
            background:
                radial-gradient(circle at 8% 4%, rgba(183, 121, 62, 0.14), transparent 24rem),
                radial-gradient(circle at 92% 8%, rgba(66, 111, 87, 0.16), transparent 26rem),
                linear-gradient(180deg, var(--page), #fffdf8 42%, #f6f2ea 100%);
            line-height: 1.65;
            letter-spacing: -0.025em;
            overflow-x: hidden;
            text-rendering: optimizeLegibility;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        img {
            display: block;
            max-width: 100%;
        }

        button,
        a {
            -webkit-tap-highlight-color: transparent;
        }

        .skip-link {
            position: fixed;
            top: 14px;
            left: 14px;
            z-index: 200;
            transform: translateY(-160%);
            padding: 10px 16px;
            border-radius: var(--radius-pill);
            background: var(--ink);
            color: #fff;
            font-weight: 800;
        }

        .skip-link:focus {
            transform: translateY(0);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        h1,
        h2,
        h3 {
            margin: 0;
            color: var(--ink);
            letter-spacing: -0.055em;
            word-break: keep-all;
        }

        h1 {
            font-size: clamp(3.25rem, 7vw, 6.25rem);
            line-height: 0.98;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3.35rem);
            line-height: 1.08;
        }

        h3 {
            font-size: 1.17rem;
            line-height: 1.25;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 14px 0;
            background: rgba(247, 244, 236, 0.78);
            border-bottom: 1px solid rgba(24, 33, 42, 0.08);
            backdrop-filter: saturate(1.35) blur(20px);
            -webkit-backdrop-filter: saturate(1.35) blur(20px);
            transition: box-shadow 180ms ease, background 180ms ease;
        }

        .site-header.is-scrolled {
            background: rgba(255, 253, 247, 0.94);
            box-shadow: 0 8px 24px rgba(24, 33, 42, 0.08);
        }

        .nav-shell {
            width: var(--container);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            min-height: 48px;
            font-weight: 900;
            letter-spacing: -0.04em;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            display: inline-grid;
            place-items: center;
            border-radius: 15px;
            background: var(--primary-container);
            color: var(--primary);
            box-shadow: inset 0 0 0 1px rgba(66, 111, 87, 0.13);
            font-weight: 900;
        }

        .nav-links {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 5px;
            border: 1px solid rgba(24, 33, 42, 0.08);
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.7);
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 40px;
            padding: 0 16px;
            border-radius: var(--radius-pill);
            color: var(--ink-muted);
            font-size: 0.94rem;
            font-weight: 800;
            line-height: 1;
            transition: background 160ms ease, color 160ms ease;
        }

        .nav-links a:hover,
        .nav-links a:focus-visible,
        .nav-links a.is-active {
            color: var(--primary);
            background: var(--primary-container);
            outline: none;
        }

        .menu-button {
            display: none;
            width: 48px;
            height: 48px;
            border: 1px solid var(--outline);
            border-radius: 17px;
            background: var(--surface-strong);
            color: var(--ink);
            font: inherit;
            font-weight: 900;
            cursor: pointer;
            box-shadow: var(--shadow-1);
        }

        .button {
            position: relative;
            isolation: isolate;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-width: 152px;
            min-height: 48px;
            padding: 0 22px;
            border: 1px solid transparent;
            border-radius: var(--radius-pill);
            font: inherit;
            font-size: 0.96rem;
            font-weight: 900;
            line-height: 1;
            letter-spacing: -0.02em;
            text-align: center;
            white-space: nowrap;
            cursor: pointer;
            transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
        }

        .button > span:not(.button-glyph) {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 1em;
            line-height: 1;
        }

        .button:hover,
        .button:focus-visible {
            transform: translateY(-1px);
            box-shadow: var(--shadow-1);
            outline: none;
        }

        .button-primary {
            background: var(--primary);
            color: var(--primary-ink);
        }

        .button-secondary {
            color: #6f421a;
            background: var(--secondary-container);
            border-color: rgba(183, 121, 62, 0.18);
        }

        .button.has-glyph {
            padding-right: 52px;
            padding-left: 52px;
        }

        .button-glyph {
            position: absolute;
            left: 16px;
            width: 26px;
            height: 26px;
            display: inline-grid;
            place-items: center;
            border-radius: 9px;
            background: rgba(255, 255, 255, 0.18);
            font-size: 0.78rem;
            font-weight: 900;
            line-height: 1;
        }

        .hero {
            width: min(1240px, calc(100vw - 28px));
            margin: 18px auto 0;
            padding: clamp(44px, 6vw, 82px) clamp(18px, 4vw, 58px) clamp(30px, 4vw, 46px);
            border: 1px solid rgba(24, 33, 42, 0.09);
            border-radius: clamp(32px, 5vw, 58px);
            background:
                linear-gradient(135deg, rgba(255, 253, 247, 0.96), rgba(229, 242, 231, 0.82)),
                radial-gradient(circle at 88% 12%, rgba(255, 231, 194, 0.72), transparent 20rem);
            box-shadow: var(--shadow-2);
            overflow: hidden;
            position: relative;
            animation: hero-in 520ms ease both;
        }

        @keyframes hero-in {
            from {
                opacity: 0;
                transform: translateY(16px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero::before,
        .hero::after {
            content: "";
            position: absolute;
            border-radius: 999px;
            pointer-events: none;
        }

        .hero::before {
            width: 320px;
            height: 320px;
            right: -150px;
            top: -150px;
            background: rgba(183, 121, 62, 0.14);
        }

        .hero::after {
            width: 230px;
            height: 230px;
            left: -80px;
            bottom: 46px;
            background: rgba(66, 111, 87, 0.12);
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
            gap: clamp(30px, 5vw, 66px);
            align-items: center;
        }

        .hero-label {
            width: fit-content;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 34px;
            padding: 0 14px;
            border: 1px solid rgba(66, 111, 87, 0.16);
            border-radius: var(--radius-pill);
            background: rgba(217, 237, 223, 0.86);
            color: var(--primary);
            font-size: 0.86rem;
            font-weight: 900;
            line-height: 1;
        }

        .hero-title-accent {
            display: block;
            font-family: var(--font-display);
            color: var(--secondary);
            letter-spacing: -0.06em;
        }

        .hero-copy {
            max-width: 560px;
            margin: 24px 0 0;
            color: var(--ink-muted);
            font-size: clamp(1.05rem, 2vw, 1.23rem);
            line-height: 1.72;
        }

        .hero-actions,
        .section-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }

        .lockscreen-stage {
            position: relative;
            min-width: 0;
            min-height: 560px;
        }

        .phone-frame {
            position: relative;
            width: min(310px, 68vw);
            margin-left: auto;
            margin-right: 58px;
            border: 10px solid #202933;
            border-radius: 42px;
            background: #202933;
            box-shadow: 0 24px 58px rgba(24, 33, 42, 0.24);
            overflow: hidden;
        }

        .phone-frame img {
            width: 100%;
            border-radius: 30px;
        }

        .floating-task {
            position: absolute;
            left: 4px;
            top: 70px;
            width: min(320px, 70%);
            padding: 18px;
            border: 1px solid rgba(24, 33, 42, 0.11);
            border-radius: 28px;
            background: rgba(255, 255, 255, 0.82);
            box-shadow: var(--shadow-2);
            backdrop-filter: blur(14px);
        }

        .task-row {
            display: flex;
            align-items: center;
            gap: 12px;
            min-height: 44px;
            color: var(--ink-muted);
            font-weight: 800;
        }

        .task-row + .task-row {
            border-top: 1px solid rgba(24, 33, 42, 0.08);
        }

        .task-check {
            width: 24px;
            height: 24px;
            display: inline-grid;
            place-items: center;
            border-radius: 999px;
            background: var(--primary-container);
            color: var(--primary);
            font-size: 0.82rem;
            line-height: 1;
        }

        .reminder-card {
            position: absolute;
            right: 0;
            bottom: 38px;
            width: min(270px, 62%);
            padding: 18px;
            border: 1px solid rgba(24, 33, 42, 0.11);
            border-radius: 28px;
            background: var(--surface-amber);
            box-shadow: var(--shadow-1);
        }

        .reminder-card strong {
            display: block;
            color: #744612;
            font-size: 1.05rem;
        }

        .reminder-card span {
            display: block;
            margin-top: 6px;
            color: #81552a;
            font-size: 0.92rem;
            font-weight: 700;
        }

        .section,
        .feature-band {
            padding: 84px 0;
        }

        .section {
            width: var(--container);
            margin: 0 auto;
        }

        .feature-band {
            width: 100%;
            background:
                linear-gradient(180deg, rgba(229, 242, 231, 0.46), rgba(255, 253, 247, 0.16)),
                radial-gradient(circle at 85% 10%, rgba(234, 240, 250, 0.92), transparent 26rem);
        }

        .feature-inner {
            width: var(--container);
            margin: 0 auto;
        }

        .section-head {
            display: grid;
            gap: 12px;
            max-width: 720px;
            margin-bottom: 34px;
        }

        .section-kicker {
            color: var(--primary);
            font-size: 0.84rem;
            font-weight: 900;
            letter-spacing: 0.08em;
        }

        .section-lead {
            margin: 0;
            color: var(--ink-muted);
            font-size: 1.05rem;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
        }

        .feature-card,
        .video-card,
        .footer,
        .screenshot-panel {
            border: 1px solid var(--outline);
            box-shadow: var(--shadow-1);
        }

        .feature-card {
            min-height: 224px;
            padding: 26px;
            border-radius: var(--radius-md);
            background: rgba(255, 254, 250, 0.9);
            transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
        }

        .feature-card:hover {
            transform: translateY(-3px);
            border-color: var(--outline-strong);
            box-shadow: var(--shadow-2);
        }

        .feature-icon {
            width: 54px;
            height: 54px;
            display: inline-grid;
            place-items: center;
            margin-bottom: 18px;
            border-radius: 18px;
            background: var(--primary-container);
            color: var(--primary);
            font-family: var(--font-display);
            font-size: 1.22rem;
            font-weight: 900;
        }

        .feature-card:nth-child(2) .feature-icon {
            background: var(--secondary-container);
            color: var(--secondary);
        }

        .feature-card:nth-child(3) .feature-icon {
            background: var(--surface-blue);
            color: var(--blue);
        }

        .feature-card p {
            margin: 10px 0 0;
            color: var(--ink-muted);
        }

        .screenshot-layout {
            display: grid;
            grid-template-columns: minmax(0, 0.78fr) minmax(440px, 1.22fr);
            gap: clamp(26px, 5vw, 64px);
            align-items: center;
        }

        .screenshot-panel {
            min-width: 0;
            padding: 16px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.74);
            overflow: hidden;
        }

        .screen-rail {
            display: grid;
            grid-auto-flow: column;
            grid-auto-columns: minmax(150px, 190px);
            gap: 14px;
            overflow-x: auto;
            overscroll-behavior-inline: contain;
            scroll-snap-type: inline mandatory;
            padding: 12px 4px 18px;
            scrollbar-width: thin;
            scrollbar-color: rgba(66, 111, 87, 0.42) transparent;
        }

        .screen-rail::-webkit-scrollbar {
            height: 8px;
        }

        .screen-rail::-webkit-scrollbar-thumb {
            border-radius: var(--radius-pill);
            background: rgba(66, 111, 87, 0.42);
        }

        .screen-shot {
            scroll-snap-align: center;
            overflow: hidden;
            border: 8px solid #202933;
            border-radius: 30px;
            background: #202933;
            box-shadow: 0 18px 46px rgba(24, 33, 42, 0.19);
        }

        .screen-shot:nth-child(even) {
            margin-top: 28px;
        }

        .rail-note {
            margin: 0;
            color: var(--ink-soft);
            font-size: 0.88rem;
            text-align: center;
        }

        .video-card {
            overflow: hidden;
            border-radius: var(--radius-lg);
            background: var(--surface-strong);
        }

        .video-frame {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            background: #111820;
        }

        .video-frame iframe {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            border: 0;
        }

        .footer {
            width: min(1240px, calc(100vw - 28px));
            margin: 28px auto 18px;
            padding: clamp(34px, 5vw, 56px);
            border-radius: clamp(30px, 5vw, 48px);
            background: #172029;
            color: rgba(255, 255, 255, 0.78);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr repeat(2, minmax(0, 1fr));
            gap: 30px;
        }

        .footer h2,
        .footer h3 {
            color: #fff;
        }

        .footer h3 {
            margin-bottom: 14px;
            font-size: 1.05rem;
        }

        .footer p {
            margin: 0 0 8px;
        }

        .footer-links {
            display: grid;
            gap: 9px;
        }

        .footer a {
            color: rgba(255, 255, 255, 0.74);
            font-weight: 800;
        }

        .footer a:hover,
        .footer a:focus-visible {
            color: #fff;
            outline: none;
        }

        .social-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.08);
            font-size: 0.78rem;
            line-height: 1;
        }

        .copyright {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 36px;
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            color: rgba(255, 255, 255, 0.56);
            font-size: 0.9rem;
        }

        .back-to-top {
            position: fixed;
            right: 22px;
            bottom: 22px;
            z-index: 90;
            width: 52px;
            height: 52px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 18px;
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-2);
            opacity: 0;
            transform: translateY(14px);
            pointer-events: none;
            transition: opacity 160ms ease, transform 160ms ease;
        }

        .back-to-top.is-visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
            }
        }

        @media (max-width: 980px) {
            :root {
                --container: min(100vw - 36px, 860px);
            }

            .menu-button {
                display: inline-grid;
                place-items: center;
            }

            .nav-links {
                position: fixed;
                top: 78px;
                left: 18px;
                right: 18px;
                display: grid;
                grid-template-columns: 1fr;
                padding: 10px;
                border-radius: 24px;
                background: rgba(255, 254, 250, 0.96);
                box-shadow: var(--shadow-2);
                opacity: 0;
                transform: translateY(-10px);
                pointer-events: none;
                transition: opacity 160ms ease, transform 160ms ease;
            }

            .nav-links.is-open {
                opacity: 1;
                transform: translateY(0);
                pointer-events: auto;
            }

            .nav-links a {
                justify-content: flex-start;
                min-height: 48px;
                padding: 0 16px;
            }

            .nav-download {
                display: none;
            }

            .hero-content,
            .screenshot-layout {
                grid-template-columns: 1fr;
            }

            .lockscreen-stage {
                min-height: 500px;
            }

            .phone-frame {
                margin: 0 auto;
            }

            .floating-task {
                left: 0;
            }

            .reminder-card {
                right: 0;
            }

            .feature-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .footer-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 640px) {
            :root {
                --container: min(100vw - 28px, 420px);
            }

            .site-header {
                padding: 10px 0;
            }

            .brand {
                font-size: 0.98rem;
            }

            .brand-mark {
                width: 40px;
                height: 40px;
            }

            .hero {
                width: min(100vw - 16px, 430px);
                margin-top: 10px;
                padding: 34px 18px 30px;
            }

            h1 {
                font-size: clamp(2.58rem, 11vw, 3.05rem);
                line-height: 1.03;
            }

            .hero-actions,
            .section-actions {
                width: 100%;
                display: grid;
                grid-template-columns: 1fr;
            }

            .button {
                width: 100%;
                min-height: 52px;
            }

            .lockscreen-stage {
                min-height: 440px;
            }

            .phone-frame {
                width: min(230px, 64vw);
                border-width: 7px;
                border-radius: 34px;
            }

            .phone-frame img {
                border-radius: 25px;
            }

            .floating-task {
                top: 26px;
                width: min(280px, 74%);
                padding: 14px;
                border-radius: 22px;
            }

            .task-row {
                min-height: 38px;
                font-size: 0.9rem;
            }

            .reminder-card {
                bottom: 14px;
                width: min(250px, 68%);
                padding: 14px;
                border-radius: 22px;
            }

            .section,
            .feature-band {
                padding: 62px 0;
            }

            .feature-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .screen-rail {
                grid-auto-columns: minmax(132px, 154px);
                gap: 12px;
            }

            .screen-shot {
                border-width: 6px;
                border-radius: 24px;
            }

            .footer {
                width: min(100vw - 16px, 430px);
                padding: 32px 22px;
            }

            .copyright {
                display: grid;
            }

            .back-to-top {
                right: 14px;
                bottom: 14px;
            }
        }
