/* Atama Bildirim — araç sayfaları ortak stil (ana sayfa temasından alındı) */
:root {
      --bg-deep: #070512;
      --bg-section: #0c0824;
      --bg-elevated: #110c30;
      --surface: rgba(255, 255, 255, 0.05);
      --glass: rgba(255, 255, 255, 0.055);
      --glass-strong: rgba(255, 255, 255, 0.09);
      --glass-border: rgba(255, 255, 255, 0.11);
      --glass-border-hi: rgba(255, 255, 255, 0.22);
      --text-primary: #f4f3fb;
      --text-secondary: rgba(244, 243, 251, 0.62);
      --text-tertiary: rgba(244, 243, 251, 0.42);
      --accent-1: #7c5cfc;
      --accent-2: #00d4aa;
      --accent-3: #ff6b9d;
      --accent-4: #ffb547;
      --gradient-hero: radial-gradient(1200px 700px at 15% -10%, #241466 0%, transparent 60%),
        radial-gradient(1000px 600px at 90% 10%, #06304a 0%, transparent 55%),
        linear-gradient(180deg, #0b0722 0%, #070512 100%);
      --gradient-accent: linear-gradient(135deg, #7c5cfc 0%, #00d4aa 100%);
      --gradient-text: linear-gradient(120deg, #a78bfa 0%, #34e3c0 55%, #7dd3fc 100%);
      --shadow-glow: 0 24px 70px rgba(124, 92, 252, 0.18);
      --shadow-card: 0 18px 50px rgba(0, 0, 0, 0.35);
      --radius-2xl: 28px;
      --radius-xl: 22px;
      --radius-lg: 16px;
      --radius-md: 13px;
      --ease: cubic-bezier(0.22, 1, 0.36, 1);
    }
*,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
html {
      scroll-behavior: smooth;
      scroll-padding-top: 90px;
    }
body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: var(--bg-deep);
      color: var(--text-primary);
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
::selection {
      background: rgba(124, 92, 252, 0.4);
      color: #fff;
    }
::-webkit-scrollbar {
      width: 10px;
    }
::-webkit-scrollbar-track {
      background: #070512;
    }
::-webkit-scrollbar-thumb {
      background: rgba(124, 92, 252, 0.35);
      border-radius: 10px;
      border: 2px solid #070512;
    }
::-webkit-scrollbar-thumb:hover {
      background: rgba(124, 92, 252, 0.6);
    }
.bg-effects {
      position: fixed;
      inset: 0;
      z-index: 0;
      overflow: hidden;
      pointer-events: none;
    }
.grid-overlay {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 75%);
      -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 75%);
    }
.orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(90px);
      opacity: 0.38;
      animation: orbFloat 22s ease-in-out infinite;
    }
.orb-1 {
      width: 520px;
      height: 520px;
      background: radial-gradient(circle, #7c5cfc 0%, transparent 70%);
      top: -12%;
      left: -6%;
    }
.orb-2 {
      width: 440px;
      height: 440px;
      background: radial-gradient(circle, #00d4aa 0%, transparent 70%);
      bottom: 8%;
      right: -9%;
      animation-delay: -7s;
      animation-duration: 27s;
    }
.orb-3 {
      width: 340px;
      height: 340px;
      background: radial-gradient(circle, #ff6b9d 0%, transparent 70%);
      top: 46%;
      left: 42%;
      opacity: 0.18;
      animation-delay: -13s;
      animation-duration: 32s;
    }
@keyframes orbFloat {

      0%,
      100% {
        transform: translate(0, 0) scale(1);
      }

      33% {
        transform: translate(45px, -35px) scale(1.06);
      }

      66% {
        transform: translate(-30px, 30px) scale(0.94);
      }
    }
.particles {
      position: absolute;
      inset: 0;
    }
.particle {
      position: absolute;
      width: 2px;
      height: 2px;
      background: rgba(255, 255, 255, 0.55);
      border-radius: 50%;
      animation: twinkle 3s ease-in-out infinite;
    }
@keyframes twinkle {

      0%,
      100% {
        opacity: 0.15;
        transform: scale(1);
      }

      50% {
        opacity: 0.85;
        transform: scale(1.6);
      }
    }
.page-wrapper {
      position: relative;
      z-index: 1;
    }
.container {
      max-width: 1160px;
      margin: 0 auto;
      padding: 0 24px;
    }
.section-header {
      text-align: center;
      margin-bottom: 56px;
    }
.overline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 15px;
      border-radius: 999px;
      background: var(--surface);
      border: 1px solid var(--glass-border);
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.6px;
      color: var(--accent-2);
      margin-bottom: 18px;
    }
.section-header h2 {
      font-size: clamp(28px, 4.2vw, 44px);
      font-weight: 900;
      letter-spacing: -1.2px;
      line-height: 1.15;
      margin-bottom: 16px;
    }
.section-header p {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 580px;
      margin: 0 auto;
      line-height: 1.7;
    }
.grad-text {
      background: var(--gradient-text);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }
.navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 14px 0;
      transition: background .35s var(--ease), backdrop-filter .35s, border-color .35s, padding .35s;
      border-bottom: 1px solid transparent;
    }
.navbar.scrolled {
      background: rgba(7, 5, 18, 0.78);
      backdrop-filter: blur(18px) saturate(160%);
      -webkit-backdrop-filter: blur(18px) saturate(160%);
      border-bottom-color: var(--glass-border);
      padding: 10px 0;
    }
.navbar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
.nav-brand {
      display: flex;
      align-items: center;
      gap: 11px;
      text-decoration: none;
      color: var(--text-primary);
      flex-shrink: 0;
    }
.nav-brand img {
      width: 38px;
      height: 38px;
      border-radius: 11px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
    }
.nav-brand span {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: -0.4px;
    }
.nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
    }
.nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      border: 1px solid var(--glass-border);
      background: var(--surface);
      cursor: pointer;
      padding: 0;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      -webkit-tap-highlight-color: transparent;
    }
.nav-toggle i {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: var(--text-primary);
      transition: transform .3s var(--ease), opacity .25s;
    }
.nav-toggle.open i:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
.nav-toggle.open i:nth-child(2) {
      opacity: 0;
    }
.nav-toggle.open i:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
.nav-link {
      display: inline-flex;
      align-items: center;
      padding: 9px 15px;
      border-radius: 11px;
      font-size: 14px;
      font-weight: 600;
      text-decoration: none;
      color: var(--text-secondary);
      transition: all .25s var(--ease);
      border: 1px solid transparent;
      white-space: nowrap;
    }
.nav-link:hover {
      color: var(--text-primary);
      background: var(--surface);
      border-color: var(--glass-border);
    }
.nav-link.primary {
      background: var(--gradient-accent);
      color: #07051a;
      font-weight: 800;
      margin-left: 6px;
      box-shadow: 0 8px 22px rgba(124, 92, 252, 0.28);
    }
.nav-link.primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(124, 92, 252, 0.4);
      color: #07051a;
    }
@keyframes pulse-dot {
      0% {
        box-shadow: 0 0 0 0 rgba(0, 212, 170, .55);
      }

      70% {
        box-shadow: 0 0 0 10px rgba(0, 212, 170, 0);
      }

      100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 170, 0);
      }
    }
@keyframes pulseGlow {

      0%,
      100% {
        transform: scale(1);
        opacity: .55;
      }

      50% {
        transform: scale(1.18);
        opacity: 1;
      }
    }
@keyframes phoneFloat {

      0%,
      100% {
        transform: translateY(0) rotate(0deg);
      }

      50% {
        transform: translateY(-14px) rotate(-.6deg);
      }
    }
@keyframes slideInNotif {
      from {
        opacity: 0;
        transform: translateX(24px);
      }

      to {
        opacity: 1;
        transform: translateX(0);
      }
    }
@keyframes badgeFloat {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-12px);
      }
    }
.store-btn {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 13px 22px;
      border-radius: var(--radius-md);
      text-decoration: none;
      font-weight: 700;
      transition: all .3s var(--ease);
      border: 1px solid transparent;
    }
.store-btn svg {
      width: 24px;
      height: 24px;
      flex-shrink: 0;
    }
.store-btn .btn-label {
      display: flex;
      flex-direction: column;
      text-align: left;
      line-height: 1.15;
    }
.store-btn .btn-label small {
      font-size: 10.5px;
      font-weight: 500;
      opacity: .72;
    }
.store-btn .btn-label strong {
      font-size: 15.5px;
      font-weight: 800;
      letter-spacing: -0.3px;
    }
.store-btn.android {
      background: linear-gradient(135deg, #3DDC84 0%, #12a45f 100%);
      color: #04160c;
      box-shadow: 0 10px 28px rgba(61, 220, 132, 0.24);
    }
.store-btn.android:hover {
      transform: translateY(-3px);
      box-shadow: 0 18px 42px rgba(61, 220, 132, 0.36);
    }
.store-btn.ios {
      background: rgba(255, 255, 255, 0.07);
      border-color: rgba(255, 255, 255, 0.16);
      color: var(--text-primary);
      backdrop-filter: blur(10px);
    }
.store-btn.ios:hover {
      transform: translateY(-3px);
      background: rgba(255, 255, 255, 0.13);
      border-color: var(--glass-border-hi);
    }
.store-btn:active {
      transform: scale(.97);
    }
@keyframes rotateBg {
      to {
        transform: rotate(360deg);
      }
    }
.site-footer {
      background: var(--bg-deep);
      border-top: 1px solid var(--glass-border);
      padding: 48px 0 32px;
    }
.footer-top {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 32px;
      border-bottom: 1px solid var(--glass-border);
    }
.footer-brand img {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      margin-bottom: 14px;
    }
.footer-brand h4 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 8px;
    }
.footer-brand p {
      font-size: 13.5px;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 320px;
    }
.footer-col h5 {
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.4px;
      color: var(--text-tertiary);
      margin-bottom: 14px;
    }
.footer-col a {
      display: block;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      text-decoration: none;
      margin-bottom: 10px;
      transition: color .25s, transform .25s;
    }
.footer-col a:hover {
      color: var(--accent-2);
      transform: translateX(3px);
    }
.footer-bottom {
      padding-top: 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      font-size: 13px;
      color: var(--text-tertiary);
    }
.to-top {
      position: fixed;
      right: 22px;
      bottom: 22px;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--glass-border-hi);
      background: rgba(18, 13, 45, .85);
      backdrop-filter: blur(14px);
      color: var(--text-primary);
      display: grid;
      place-items: center;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transform: translateY(14px);
      transition: all .35s var(--ease);
      z-index: 90;
      font-size: 16px;
    }
.to-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }
.to-top:hover {
      background: rgba(124, 92, 252, .3);
    }
.reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .8s var(--ease), transform .8s var(--ease);
    }
.reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }
@media (prefers-reduced-motion: reduce) {

      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }

      .reveal {
        opacity: 1;
        transform: none;
      }
    }
@media (max-width: 900px) {
      .nav-toggle {
        display: flex;
      }

      .navbar {
        background: rgba(7, 5, 18, .78);
        backdrop-filter: blur(18px) saturate(160%);
        -webkit-backdrop-filter: blur(18px) saturate(160%);
        border-bottom-color: var(--glass-border);
      }

      .nav-links {
        position: absolute;
        top: 100%;
        left: 12px;
        right: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 12px;
        border-radius: 18px;
        background: #100b2c;
        border: 1px solid var(--glass-border-hi);
        box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
      }

      .nav-links.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }

      .nav-link {
        padding: 13px 16px;
        font-size: 15px;
        border-radius: 12px;
        justify-content: flex-start;
      }

      .nav-link.primary {
        margin-left: 0;
        margin-top: 4px;
        justify-content: center;
      }
    }
@media (max-width: 980px) {
      .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
      }

      .hero-desc {
        margin-left: auto;
        margin-right: auto;
      }

      .hero-actions,
      .hero-trust {
        justify-content: center;
      }

      .features-grid,
      .t-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .notes-card {
        grid-template-columns: 1fr;
        gap: 34px;
        padding: 38px 30px;
        text-align: center;
      }

      .notes-text > p {
        margin-left: auto;
        margin-right: auto;
      }

      .notes-tags {
        justify-content: center;
      }

      .nv-file {
        text-align: left;
      }

      .nv-file:nth-child(even) {
        margin-left: 0;
      }

      .steps {
        grid-template-columns: 1fr;
        gap: 34px;
      }

      .steps::before {
        display: none;
      }

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

      .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }
@media (max-width: 680px) {
      section {
        padding: 68px 0;
      }

      .features {
        padding-top: 84px;
      }

      .hero {
        min-height: auto;
        padding: 116px 0 64px;
      }

      .hero h1 {
        letter-spacing: -1.2px;
      }

      .phone-mockup {
        width: 262px;
        height: 530px;
      }

      .float-badge {
        display: none;
      }

      .features-grid,
      .t-grid {
        grid-template-columns: 1fr;
        max-width: 460px;
        margin: 0 auto;
      }

      .stats-bar {
        margin-top: -28px;
      }

      .stat-item {
        padding: 22px 12px;
      }

      .hero-actions {
        flex-direction: column;
        align-items: center;
      }

      .store-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
      }

      .cta-card {
        padding: 44px 22px;
      }

      .notes-card {
        padding: 30px 18px;
        border-radius: 22px;
      }

      .notes-card .store-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
      }

      .cta-buttons {
        flex-direction: column;
        align-items: center;
      }

      .cta-buttons .store-btn {
        width: 100%;
        max-width: 300px;
      }

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

      .footer-bottom {
        justify-content: center;
        text-align: center;
      }
    }
/* ── Araç sayfaları ── */
.tool-page { padding: 130px 0 80px; min-height: 70vh; }
.tool-page .section-header { margin-bottom: 34px; }
.panel { background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: 26px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: var(--shadow-card); }
.panel + .panel { margin-top: 20px; }
.panel h3 { font-size: 1.1rem; margin-bottom: 14px; }
.muted { color: var(--text-secondary); }
.small { font-size: .86rem; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.tab { font: inherit; font-weight: 600; font-size: .92rem; color: var(--text-secondary); background: var(--glass); border: 1px solid var(--glass-border); border-radius: 999px; padding: 9px 16px; cursor: pointer; transition: .2s var(--ease); }
.tab:hover { color: var(--text-primary); border-color: var(--glass-border-hi); }
.tab.on { color: #fff; background: var(--gradient-accent); border-color: transparent; }
.calc-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }
.subject-table { width: 100%; border-collapse: collapse; }
.subject-table th { text-align: left; font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-tertiary); font-weight: 600; padding: 0 6px 8px; }
.subject-table td { padding: 6px; border-top: 1px solid var(--glass-border); vertical-align: middle; }
.subject-table tr.group td { border-top: none; padding-top: 16px; font-weight: 700; color: var(--accent-2); font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; }
.subject-table .name { font-weight: 600; }
.subject-table .name small { display: block; color: var(--text-tertiary); font-weight: 500; font-size: .75rem; }
.num { width: 100%; min-width: 54px; font: inherit; font-weight: 600; color: var(--text-primary); background: rgba(255,255,255,.06); border: 1px solid var(--glass-border); border-radius: 10px; padding: 9px 8px; text-align: center; }
.num:focus { outline: 2px solid var(--accent-1); outline-offset: 1px; }
.num.bad { border-color: var(--accent-3); background: rgba(255,107,157,.12); }
.net-cell { font-variant-numeric: tabular-nums; font-weight: 700; text-align: center; min-width: 52px; }
.result-card { position: sticky; top: 100px; }
.big-score { font-size: 3.4rem; font-weight: 900; line-height: 1; letter-spacing: -.02em; background: var(--gradient-text); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.score-range { margin-top: 6px; color: var(--text-secondary); font-weight: 600; }
.kv { display: flex; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--glass-border); font-variant-numeric: tabular-nums; }
.kv b { font-weight: 700; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.btn { font: inherit; font-weight: 700; font-size: .92rem; border-radius: 12px; padding: 11px 18px; cursor: pointer; border: 1px solid var(--glass-border); background: var(--glass-strong); color: var(--text-primary); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.btn.primary { background: var(--gradient-accent); border-color: transparent; color: #fff; }
.btn:hover { filter: brightness(1.1); }
.note { margin-top: 18px; padding: 14px 16px; border-radius: 14px; background: rgba(255,181,71,.08); border: 1px solid rgba(255,181,71,.25); color: var(--text-secondary); font-size: .86rem; line-height: 1.55; }
.note b { color: var(--accent-4); }
.app-cta { margin-top: 20px; padding: 20px; border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(124,92,252,.18), rgba(0,212,170,.12)); border: 1px solid var(--glass-border-hi); }
.app-cta h4 { font-size: 1.02rem; margin-bottom: 6px; }
.app-cta p { color: var(--text-secondary); font-size: .9rem; line-height: 1.5; }
.prose { color: var(--text-secondary); line-height: 1.7; font-size: .95rem; }
.prose h2 { color: var(--text-primary); font-size: 1.25rem; margin: 6px 0 10px; }
.prose p + p, .prose ul { margin-top: 10px; }
.prose ul { padding-left: 20px; }
.prose code { background: rgba(255,255,255,.08); padding: 1px 6px; border-radius: 6px; color: var(--text-primary); }

/* Geri sayım */
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.cd-box { text-align: center; padding: 16px 6px; border-radius: var(--radius-lg); background: rgba(255,255,255,.06); border: 1px solid var(--glass-border); }
.cd-box b { display: block; font-size: 2.3rem; font-weight: 900; font-variant-numeric: tabular-nums; line-height: 1.05; }
.cd-box span { font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-tertiary); font-weight: 600; }
.cd-title { font-size: 1.35rem; font-weight: 800; }
.cd-date { color: var(--text-secondary); margin-top: 4px; }
.pill { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .04em; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.08); color: var(--text-secondary); white-space: nowrap; }
.pill.open { background: rgba(0,212,170,.16); color: var(--accent-2); }
.pill.soon { background: rgba(124,92,252,.2); color: #b9a8ff; }
.pill.past { opacity: .7; }
.pill.warn { background: rgba(255,181,71,.16); color: var(--accent-4); }
.timeline { display: grid; gap: 14px; }
.tl-exam { padding: 20px; border-radius: var(--radius-lg); background: var(--glass); border: 1px solid var(--glass-border); }
.tl-exam.past { opacity: .55; }
.tl-exam.next { border-color: rgba(0,212,170,.45); box-shadow: 0 0 0 1px rgba(0,212,170,.2), var(--shadow-glow); }
.tl-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.tl-head h3 { font-size: 1.08rem; margin: 0; }
.tl-rows { margin-top: 12px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.tl-row { padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.04); }
.tl-row small { display: block; font-size: .72rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.tl-row b { display: block; margin-top: 3px; font-size: .95rem; }
.tl-row em { font-style: normal; font-size: .8rem; color: var(--text-secondary); }
.page-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 20px; }
.page-links a { display: block; padding: 16px; border-radius: var(--radius-lg); background: var(--glass); border: 1px solid var(--glass-border); text-decoration: none; transition: .2s var(--ease); }
.page-links a:hover { border-color: var(--glass-border-hi); transform: translateY(-2px); }
.page-links b { display: block; }
.page-links span { font-size: .85rem; color: var(--text-secondary); }

@media (max-width: 900px) {
  .calc-grid { grid-template-columns: 1fr; }
  .result-card { position: static; }
  .tl-rows, .page-links { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .tool-page { padding-top: 104px; }
  .panel { padding: 18px 14px; }
  .countdown { gap: 8px; }
  .cd-box b { font-size: 1.7rem; }
  .big-score { font-size: 2.8rem; }
  .subject-table th, .subject-table td { padding-left: 3px; padding-right: 3px; }
  .num { min-width: 44px; padding: 8px 4px; }
}