:root {
  --blue: #1d49f5;
  --paper: #f8f8f8;
  --muted: #7c86b4;
  --u: min(1px, .0520833333vw);
  --button-gradient: linear-gradient(100deg, #1d49f5 0%, #7f99ff 35%, #ffc966 100%);
  --secondary-gradient: linear-gradient(to bottom, #fff 50%, #d0d0d0 100%);
}

html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0 auto; max-width: 1920px; overflow-x: clip; font-size: calc(20 * var(--u)); line-height: 1.875; letter-spacing: calc(.2 * var(--u)); background-color: var(--paper); }
main { overflow: clip; }
section { scroll-margin-top: 32px; }
strong { font-weight: 600; }
a { -webkit-tap-highlight-color: transparent; }
button, a, summary { touch-action: manipulation; }
a:focus-visible, summary:focus-visible { outline: 3px solid #ffc966; outline-offset: 6px; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; transform: translateY(-200%); padding: 12px 20px; border-radius: 8px; background: var(--blue); color: #fff; font-size: 14px; }
.skip-link:focus { transform: translateY(0); }
.site-header { height: calc(100 * var(--u)); margin: calc(24 * var(--u)) calc(26 * var(--u)) 0; padding: 0 calc(20 * var(--u)) 0 calc(40 * var(--u)); border-radius: calc(10 * var(--u)); background: var(--blue); }
.brand-link { flex-shrink: 0; }
.brand-link img { width: calc(179 * var(--u)); height: auto; }
.header-contact { width: calc(255 * var(--u)); height: calc(62 * var(--u)); gap: calc(16 * var(--u)); border-radius: calc(18 * var(--u)); color: var(--blue); background: linear-gradient(90deg, #fff 82%, #d5d5e4 100%); font-size: calc(18 * var(--u)); line-height: 1; transition: background-color .2s, transform .2s; }
.header-contact:hover { transform: translateY(-2px); }
.chevron { display: inline-block; width: .4em; height: .4em; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.section-label { position: relative; width: max-content; max-width: 100%; font-size: calc(18 * var(--u)); line-height: calc(26 * var(--u)); letter-spacing: calc(5.5 * var(--u)); color: var(--blue); }
.section-label::before { position: absolute; content: ''; top: calc(-22 * var(--u)); left: 0; height: 1px; width: calc(450 * var(--u)); max-width: 100%; background: linear-gradient(90deg, var(--blue), transparent); }
.section-label-light { color: white; }
.section-label-light::before { background: linear-gradient(90deg, white, transparent); }
.display-title { margin: calc(18 * var(--u)) 0 0; font-size: calc(64 * var(--u)); line-height: 1.03; letter-spacing: calc(1 * var(--u)); }
.circled { position: relative; display: inline-block; white-space: nowrap; }
.circled::after { content: ''; position: absolute; pointer-events: none; inset: -.12em -.25em -.18em; border: max(1px, calc(1.5 * var(--u))) solid currentColor; border-radius: 50%; transform: rotate(-1deg); }
.button { min-width: calc(255 * var(--u)); min-height: calc(92 * var(--u)); padding: calc(18 * var(--u)) calc(30 * var(--u)); border: max(1px, calc(1.5 * var(--u))) solid #bac4f3; border-radius: 100px; font-size: calc(18 * var(--u)); line-height: 1.2; text-align: center; transition: transform .2s, box-shadow .2s; }
.button-primary { color: white; background: var(--button-gradient); }
.button-secondary { color: var(--blue); background: var(--secondary-gradient); }
.button:hover, .contact-button:hover { transform: translateY(-3px); box-shadow: 0 8px 20px #1d49f51a; }
.button:active, .contact-button:active { transform: translateY(0); }
.button-group { gap: calc(16 * var(--u)); }
.hero { padding: calc(146 * var(--u)) 24px calc(131 * var(--u)); background-image: linear-gradient(#1d49f503 1px, transparent 1px), linear-gradient(90deg, #1d49f503 1px, transparent 1px); background-size: calc(120 * var(--u)) calc(120 * var(--u)); }
.hero .display-title { margin-top: calc(24 * var(--u)); }
.hero-description { max-width: calc(960 * var(--u)); margin-top: calc(44 * var(--u)); margin-bottom: 0; }
.hero .button-group { margin-top: calc(34 * var(--u)); }
.platform-section { padding: calc(108 * var(--u)) 0 calc(130 * var(--u)); border-top-left-radius: calc(150 * var(--u)); background: linear-gradient(180deg, var(--blue) 0%, var(--blue) 40%, #5f7df724 68%, var(--paper) 92%); overflow: hidden; }
.platform-section::before { content: ''; position: absolute; z-index: -1; inset: 0; background: repeating-linear-gradient(90deg, #ffffff14 0, #ffffff14 calc(2 * var(--u)), transparent calc(2 * var(--u)), transparent calc(105 * var(--u))); mask-image: linear-gradient(180deg, black, transparent); }
.platform-section::after { content: ''; position: absolute; pointer-events: none; z-index: -1; inset: 0; background: linear-gradient(90deg, #e6e8ff55, transparent 15%, transparent 82%, #e6e8ff80); }
.platform-inner { max-width: calc(1398 * var(--u)); }
.platform-intro { grid-template-columns: calc(600 * var(--u)) calc(532 * var(--u)); justify-content: space-between; }
.platform-description { margin: 0 0 calc(8 * var(--u)); line-height: 1.72; }
.dashboard-image { margin-top: calc(80 * var(--u)); border-radius: calc(16 * var(--u)); mask-image: linear-gradient(180deg, black 0%, black 52%, transparent 100%); }
.problems-section { padding-top: calc(110 * var(--u)); }
.section-heading > p { margin: calc(40 * var(--u)) 20px 0; }
.problem-grid { width: calc(1820 * var(--u)); max-width: calc(100% - 40px); grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: calc(46 * var(--u)); }
.problem-card { height: calc(886 * var(--u)); overflow: hidden; border: max(1px, calc(1.5 * var(--u))) solid #5471ff; border-radius: calc(20 * var(--u)); background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 39%, #1d49f5 96%); }
.problem-card::after { content: ''; position: absolute; z-index: -1; inset: 0; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(64 * var(--u)), #ffffff17 calc(64 * var(--u)), #ffffff17 calc(103 * var(--u)), #ffffff30 calc(103 * var(--u)), #ffffff30 calc(105 * var(--u))); }
.problem-photo { position: absolute; /*z-index: -2;*/ top: calc(12 * var(--u)); left: calc(12 * var(--u)); width: calc(100% - 24 * var(--u)); height: calc(456 * var(--u)); object-fit: cover; border-radius: calc(14 * var(--u)); mask-image: linear-gradient(180deg, black 12%, black 28%, transparent 100%); }
.problem-content { padding: 0 calc(50 * var(--u)); top: calc(490 * var(--u)); }
.problem-content h3 { font-size: calc(44 * var(--u)); line-height: .98; margin: 0; letter-spacing: 0; }
.problem-content p { max-width: calc(320 * var(--u)); margin: calc(30 * var(--u)) auto 0; color: #e1e6ff; line-height: 1.875; }
/* .problem-card:first-child .problem-content p { max-width: calc(284 * var(--u)); }
.problem-card:last-child .problem-content p { max-width: calc(250 * var(--u)); } */
.digital-section { padding: calc(243 * var(--u)) 0 calc(178 * var(--u)); background-image: linear-gradient(#1d49f502 1px, transparent 1px), linear-gradient(90deg, #1d49f502 1px, transparent 1px); background-size: calc(120 * var(--u)) calc(120 * var(--u)); }
.digital-grid { max-width: calc(1660 * var(--u)); grid-template-columns: calc(896 * var(--u)) calc(600 * var(--u)); gap: calc(104 * var(--u)); }
.digital-content p { margin: calc(36 * var(--u)) 0 0; }
.digital-ribbon { max-width: calc(1380 * var(--u)); margin-top: calc(-15 * var(--u)); margin-bottom: 0; padding: calc(22 * var(--u)) calc(40 * var(--u)); background: linear-gradient(90deg, transparent, #1d49f5 50%, transparent); color: #fff; font-size: calc(20 * var(--u)); }
.digital-cta { margin-top: calc(52 * var(--u)); }
.network-section { width: calc(1820 * var(--u)); max-width: calc(100% - 40px); min-height: calc(947 * var(--u)); grid-template-columns: 1fr 1fr; padding: calc(150 * var(--u)) calc(145 * var(--u)) calc(135 * var(--u)); border-radius: calc(20 * var(--u)); background: #131313 url('./bg-matriz-ao-tatame.webp') center / cover no-repeat; color: #c1c0c4; }
.network-content { z-index: 1; max-width: calc(530 * var(--u)); }
.network-content > p { margin: calc(50 * var(--u)) 0 0; }
.network-content > p + p { margin-top: calc(38 * var(--u)); }
.network-content .button { margin-top: calc(44 * var(--u)); }
.network-artwork { position: absolute; z-index: 0; right: calc(26 * var(--u)); bottom: calc(26 * var(--u)); width: calc(933 * var(--u)); height: calc(981 * var(--u)); }
.network-layer { position: absolute; left: -49.115%; top: -6.595%; width: 177.814%; height: 112.742%; max-width: none; }
.network-layer:first-child { clip-path: inset(13.08% 16.14% 6.09% 27.62% round calc(22 * var(--u))); }
.network-foreground { z-index: 1; clip-path: inset(0 16.14% 6.09% 27.62%); }
.benefits-section { padding: calc(194 * var(--u)) 20px calc(280 * var(--u)); background-image: linear-gradient(#1d49f502 1px, transparent 1px), linear-gradient(90deg, #1d49f502 1px, transparent 1px); background-size: calc(120 * var(--u)) calc(120 * var(--u)); }
.benefits-section .section-heading > p { margin-top: calc(66 * var(--u)); }
.benefit-grid { max-width: calc(1248 * var(--u)); grid-template-columns: repeat(6, minmax(0,1fr)); gap: calc(100 * var(--u)) calc(56 * var(--u)); margin-top: calc(110 * var(--u)); }
.benefit-item { grid-column: span 2; min-height: calc(202 * var(--u)); }
.benefit-item:nth-last-child(2) { grid-column: 2 / span 2; }
.benefit-icon { display: flex; align-items: center; justify-content: center; width: calc(50 * var(--u)); height: calc(50 * var(--u)); margin: 0 auto; border: 1px solid #a6b5ff; border-radius: calc(13 * var(--u)); background: linear-gradient(180deg, #819aff, #1d49f5 80%); box-shadow: 0 calc(4 * var(--u)) calc(7 * var(--u)) #1d49f54d, inset 0 0 calc(5 * var(--u)) #ffffff66; }
.benefit-item img { width: calc(30 * var(--u)); height: calc(30 * var(--u)); }
.benefit-item h3 { margin: calc(18 * var(--u)) 0 0; line-height: 1.6; font-size: inherit; }
.benefit-item p { margin: 0 auto; max-width: calc(320 * var(--u)); line-height: 1.6; }
.cost-section { width: calc(1820 * var(--u)); max-width: calc(100% - 40px); min-height: calc(1128 * var(--u)); grid-template-columns: calc(700 * var(--u)) minmax(0,1fr); gap: calc(100 * var(--u)); padding: calc(120 * var(--u)) calc(153 * var(--u)) calc(130 * var(--u)) calc(120 * var(--u)); border-radius: calc(25 * var(--u)); background: linear-gradient(180deg, #2149f5 2%, #1d49f5 23%, #a8b6f5 100%); color: #e7ebff; }
.cost-copy > p { margin: calc(90 * var(--u)) 0 0; max-width: calc(620 * var(--u)); }
.cost-copy > p + p { margin-top: calc(48 * var(--u)); }
.comparison-card { padding: calc(20 * var(--u)); border-radius: calc(26 * var(--u)); background: white; color: #818bb5; box-shadow: 0 calc(20 * var(--u)) calc(35 * var(--u)) #2d45c71a; }
.comparison-caption { margin: 0; font-size: calc(18 * var(--u)); line-height: 1.5; padding: calc(6 * var(--u)) 0 calc(26 * var(--u)); }
.comparison-title { margin: 0; padding: calc(12 * var(--u)) calc(18 * var(--u)) calc(20 * var(--u)); font-size: calc(24 * var(--u)); line-height: 1.4; border-bottom: 1px solid #9aaaff; background: #fafafa; }
.cost-table-scroll { overflow-x: auto; background: #fafafa; }
.cost-table { border-collapse: collapse; font-size: calc(15 * var(--u)); line-height: 1.45; white-space: nowrap; text-align: center; }
.cost-table th { font-weight: 600; }
.cost-table thead th { padding: calc(22 * var(--u)) calc(8 * var(--u)); border-bottom: 1px solid #9aaaff; }
.cost-table tbody th, .cost-table tbody td { padding: calc(29 * var(--u)) calc(8 * var(--u)); border-right: 1px solid #9aaaff; }
.cost-table th:first-child { text-align: left; padding-left: calc(18 * var(--u)); }
.cost-table tbody td:last-child { border: none; }
.ownership-box { margin-top: calc(26 * var(--u)); padding: calc(20 * var(--u)) calc(20 * var(--u)) calc(24 * var(--u)); border-radius: calc(22 * var(--u)); background: var(--blue); }
.ownership-row { grid-template-columns: repeat(4, minmax(0,1fr)); gap: calc(8 * var(--u)); padding-bottom: calc(16 * var(--u)); border-bottom: 1px solid #ffffff70; }
.ownership-row span { display: flex; align-items: center; justify-content: center; gap: calc(6 * var(--u)); font-size: calc(14 * var(--u)); white-space: nowrap; }
.ownership-row img { width: calc(22 * var(--u)); height: calc(22 * var(--u)); }
.ownership-description { margin: calc(16 * var(--u)) 0 calc(10 * var(--u)); font-size: calc(20 * var(--u)); line-height: 1.3; }
.ownership-logo { width: calc(179 * var(--u)); height: auto; }
.comparison-note { margin: calc(24 * var(--u)) 0 0; font-size: calc(16 * var(--u)); color: #fff; }
.demo-section { width: calc(1820 * var(--u)); max-width: calc(100% - 40px); padding: calc(110 * var(--u)) 20px calc(130 * var(--u)); margin-top: calc(16 * var(--u)); border-radius: calc(28 * var(--u)); background: linear-gradient(180deg, #e9ebf4 0%, var(--paper) 60%); }
.demo-description { max-width: calc(820 * var(--u)); margin-top: calc(60 * var(--u)); margin-bottom: 0; }
.contact-card { width: calc(511 * var(--u)); min-height: calc(700 * var(--u)); padding: calc(66 * var(--u)) calc(42 * var(--u)); margin-top: calc(80 * var(--u)); overflow: hidden; border: 1px solid #2c3c99; border-radius: calc(13 * var(--u)); background: var(--blue); }
.contact-card::before { content: ''; position: absolute; inset: 0; z-index: -1; background: url('./grafismo-fale-conosco.svg') center / cover no-repeat; opacity: .45; }
.contact-title { margin: 0 0 calc(40 * var(--u)); font-size: calc(92 * var(--u)); letter-spacing: -.055em; line-height: .9; }
.contact-button { min-height: calc(88 * var(--u)); padding: calc(18 * var(--u)); border-radius: 100px; background: linear-gradient(90deg, #fff, #fff0dd); color: var(--blue); font-size: calc(18 * var(--u)); transition: transform .2s, box-shadow .2s; }
.contact-logo { position: absolute; bottom: calc(64 * var(--u)); left: calc(20 * var(--u)); width: calc(471 * var(--u)); height: auto; }
.contact-card::after { content: ''; position: absolute; bottom: calc(40 * var(--u)); left: calc(32 * var(--u)); right: calc(32 * var(--u)); height: calc(6 * var(--u)); border-top: 1px solid #ffffff60; border-bottom: 1px solid #ffffff60; }
.faq-section { width: calc(1820 * var(--u)); max-width: calc(100% - 40px); padding: calc(144 * var(--u)) calc(48 * var(--u)) calc(100 * var(--u)); border-radius: calc(28 * var(--u)); background: linear-gradient(180deg, #e9ebf4 0%, var(--paper) 95%); }
.faq-list { margin-top: calc(100 * var(--u)); }
.faq-item { border-bottom: 1px solid #8196ff; }
.faq-item summary { min-height: calc(126 * var(--u)); padding: calc(28 * var(--u)) 0; gap: 24px; cursor: pointer; list-style: none; font-size: calc(28 * var(--u)); line-height: 1.5; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-toggle { position: relative; display: block; flex: 0 0 calc(70 * var(--u)); width: calc(70 * var(--u)); height: calc(70 * var(--u)); border-radius: 50%; background: var(--blue); }
.faq-toggle::before, .faq-toggle::after { content: ''; position: absolute; width: 50%; height: 2px; background: white; left: 25%; top: calc(50% - 1px); }
.faq-toggle::after { transform: rotate(90deg); transition: transform .2s; }
.faq-item[open] .faq-toggle::after { transform: rotate(0); }
.faq-answer { max-width: calc(1250 * var(--u)); padding: 0 0 calc(40 * var(--u)); }
.faq-answer p { margin: 0; }
.schools-section { min-height: calc(720 * var(--u)); overflow: hidden; }
.schools-title { margin: 0; font-size: calc(80 * var(--u)); line-height: 1.15; letter-spacing: calc(1 * var(--u)); }
.school-tags { position: absolute; top: 50%; transform: translateY(-50%); width: calc(630 * var(--u)); font-size: calc(21 * var(--u)); line-height: 1.4; }
.school-tags-left { left: calc(-240 * var(--u)); }
.school-tags-right { right: calc(-240 * var(--u)); }
.tag-row { display: flex; justify-content: center; gap: calc(14 * var(--u)); margin: calc(14 * var(--u)) 0; }
.tag-row:nth-child(2) { transform: translateX(calc(30 * var(--u))); }
.school-tag { display: inline-flex; align-items: center; gap: calc(12 * var(--u)); min-height: calc(50 * var(--u)); padding: calc(8 * var(--u)) calc(15 * var(--u)); flex-shrink: 0; border: 1px solid #e9e9ed; border-radius: calc(9 * var(--u)); background: #fafafa; box-shadow: 0 calc(3 * var(--u)) calc(3 * var(--u)) #262f5b15; white-space: nowrap; }
.tag-avatar { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: calc(28 * var(--u)); height: calc(28 * var(--u)); border-radius: 50%; font-size: calc(17 * var(--u)); color: #fff; overflow: hidden; }
.tag-avatar img { width: 100%; height: 100%; object-fit: cover; }
.tag-pink { color: #fa3eff; }.tag-rose { color: #ff3a97; }.tag-red { color: #ff5757; }.tag-lime { color: #a9c800; }.tag-amber { color: #ffaf00; }.tag-orange { color: #ffa967; }.tag-cyan { color: #20cacc; }.tag-green { color: #32d859; }
.avatar-red { background: #ff5757; }.avatar-lime { background: #c1da00; }.avatar-green { background: #32d859; }
.footer-section { min-height: calc(1160 * var(--u)); padding: calc(355 * var(--u)) calc(180 * var(--u)) calc(225 * var(--u)); border-top-right-radius: calc(150 * var(--u)); background: url('./bg-footer.webp') top center / 100% auto no-repeat; }
.footer-watermark { position: absolute; z-index: 0; top: calc(50 * var(--u)); left: calc(130 * var(--u)); width: calc(1660 * var(--u)); height: auto; opacity: .13; pointer-events: none; }
.footer-content { position: relative; z-index: 1; grid-template-columns: calc(600 * var(--u)) calc(460 * var(--u)); justify-content: space-between; }
.footer-content .display-title { font-size: calc(80 * var(--u)); line-height: 1.1; }
.footer-description { margin: 0; line-height: 1.72; }
.footer-section .button-group { margin-top: calc(210 * var(--u)); }

@media (min-width: 1921px) {
  body { box-shadow: 0 0 100px #1d49f505; }
}

@media (min-width: 768px) and (max-width: 1100px) {
  body { font-size: 15px; }
  .site-header { height: 64px; margin: 16px 18px 0; padding: 0 14px 0 22px; }
  .brand-link img { width: 120px; }
  .header-contact { width: 175px; height: 42px; font-size: 11px; border-radius: 12px; }
  .section-label { font-size: 11px; line-height: 18px; letter-spacing: 3px; }
  .display-title { font-size: 38px; }
  .button { min-height: 55px; min-width: 168px; font-size: 12px; }
  .hero { padding: 100px 24px 110px; }
  .hero-description { max-width: 750px; margin-top: 35px; }
  .platform-inner { max-width: calc(100% - 100px); }
  .platform-intro { grid-template-columns: 1fr 1fr; gap: 40px; }
  .platform-description { font-size: 14px; }
  .platform-description .desktop-break { display: none; }
  .problem-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 40px; max-width: 860px; width: calc(100% - 48px); }
  .problem-card { height: 630px; border-radius: 16px; }
  .problem-photo { top: 10px; left: 10px; width: calc(100% - 20px); height: 360px; border-radius: 12px; }
  .problem-content { top: 348px; padding: 0 28px; }
  .problem-content h3 { font-size: 32px; }
  .problem-content p { max-width: 300px; margin-top: 24px; }
  .digital-grid { max-width: calc(100% - 80px); grid-template-columns: 1fr 1fr; gap: 45px; }
  .digital-ribbon { max-width: calc(100% - 100px); padding: 18px; margin-top: 24px; font-size: 14px; }
  .network-section { padding: 60px; min-height: 650px; }
  .network-content { max-width: 360px; }
  .network-content p { margin-top: 26px; }
  .network-artwork { width: 48%; height: auto; aspect-ratio: 933 / 981; }
  .network-content .button { margin-top: 30px; }
  .benefit-grid { max-width: 800px; gap: 65px 24px; }
  .benefit-item { min-height: 175px; }
  .benefit-item p { max-width: 250px; }
  .cost-section { grid-template-columns: 1fr 1fr; padding: 80px 48px; gap: 50px; }
  .cost-copy > p { margin-top: 40px; }
  .cost-copy > p + p { margin-top: 26px; }
  .cost-table { font-size: 10px; }
  .comparison-caption { font-size: 11px; }
  .ownership-row span { font-size: 9px; }
  .ownership-description { font-size: 13px; }
  .comparison-note { font-size: 11px; }
  .demo-description { max-width: 650px; }
  .faq-item summary { font-size: 19px; }
  .schools-title { font-size: 48px; }
  .school-tags-left { left: -220px; }.school-tags-right { right: -220px; }
  .school-tags { width: 440px; font-size: 14px; }
  .school-tag { min-height: 32px; padding: 6px 10px; border-radius: 6px; }
  .tag-avatar { width: 22px; height: 22px; font-size: 12px; }
  .footer-content { grid-template-columns: 1fr 1fr; gap: 75px; }
}

@media (max-width: 767px) {
  :root { --u: 1px; }
  html { scroll-padding-top: 20px; }
  body { font-size: 15px; line-height: 1.85; }
  .site-header { height: 66px; margin: 12px 12px 0; padding: 0 12px 0 18px; border-radius: 8px; }
  .brand-link img { width: 115px; }
  .header-contact { width: auto; height: 40px; padding: 0 14px; gap: 10px; border-radius: 12px; font-size: 10px; }
  .section-label { max-width: 100%; font-size: 10px; line-height: 20px; letter-spacing: 2.5px; }
  .section-label::before { top: -12px; width: 240px; }
  .display-title { margin-top: 15px; font-size: clamp(28px, 6.9vw, 44px); line-height: 1.12; letter-spacing: -.035em; }
  .circled::after { border-width: 1px; inset: -.06em -.18em -.14em; }
  .desktop-break { display: none; }
  .hero { padding: 88px 20px 95px; background-size: 60px 60px; }
  .hero .display-title { margin-top: 24px; font-size: clamp(23px, 6.6vw, 42px); }
  .hero-description { max-width: 520px; margin-top: 32px; font-size: 14px; line-height: 1.9; }
  .button { min-height: 56px; min-width: 210px; padding: 16px 25px; font-size: 12px; }
  .button-group { gap: 12px; }
  .hero .button-group { margin-top: 32px; flex-direction: column; }
  .hero .button { width: 250px; }
  .platform-section { padding: 76px 0 64px; border-top-left-radius: 60px; }
  .platform-section::before { background-size: 60px auto; }
  .platform-inner { max-width: 100%; }
  .platform-intro { grid-template-columns: 1fr; gap: 30px; padding: 0 28px; }
  .platform-intro .display-title { font-size: 42px; }
  .platform-description { max-width: 500px; font-size: 14px; line-height: 1.85; }
  .dashboard-image { width: calc(100% - 28px); margin: 40px 14px 0; border-radius: 8px; mask-image: linear-gradient(180deg,black 45%,transparent 100%); }
  .problems-section { padding-top: 70px; }
  .section-heading { padding: 0 24px; }
  .section-heading > p { margin: 30px 0 0; }
  .problem-grid { width: calc(100% - 32px); max-width: 500px; grid-template-columns: 1fr; gap: 20px; margin-top: 38px; }
  .problem-card { height: 650px; border-radius: 18px; }
  .problem-photo { top: 10px; left: 10px; width: calc(100% - 20px); height: 360px; border-radius: 12px; object-position: center 30%; }
  .problem-content { top: 390px; padding: 0 34px; }
  .problem-content h3 { font-size: 33px; line-height: 1.04; }
  .problem-content p { max-width: 300px; margin-top: 24px; font-size: 15px; line-height: 1.85; }
  .digital-section { padding: 100px 0 95px; background-size: 60px 60px; }
  .digital-grid { max-width: 570px; grid-template-columns: 1fr; gap: 30px; padding: 0 26px; }
  .digital-image { max-width: 500px; margin: 0 auto; }
  .digital-content { padding: 0 4px; }
  .digital-content .display-title { font-size: 42px; }
  .digital-content p { margin-top: 30px; }
  .digital-ribbon { max-width: 100%; margin-top: 38px; padding: 22px 30px; font-size: 13px; line-height: 1.9; background: linear-gradient(90deg,#1d49f512,#1d49f5 50%,#1d49f512); }
  .digital-cta { margin-top: 30px; }
  .network-section { width: calc(100% - 32px); max-width: 560px; min-height: auto; padding: 68px 28px 0; grid-template-columns: 1fr; border-radius: 16px; }
  .network-content { max-width: 100%; }
  .network-content .display-title { font-size: 42px; }
  .network-content > p { margin-top: 30px; }
  .network-content > p + p { margin-top: 26px; }
  .network-content .button { margin-top: 30px; }
  .network-artwork { position: relative; right: auto; bottom: auto; width: calc(100% + 32px); height: auto; aspect-ratio: 933 / 981; max-width: none; margin: 20px -16px 12px; }
  .benefits-section { padding: 100px 20px 100px; background-size: 60px 60px; }
  .benefits-section .section-heading { padding: 0; }
  .benefits-section .section-label { font-size: 9px; letter-spacing: 1.9px; }
  .benefits-section .section-heading > p { margin-top: 32px; }
  .benefit-grid { max-width: 560px; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 42px 22px; margin-top: 55px; }
  .benefit-item, .benefit-item:nth-last-child(2) { grid-column: auto; min-height: 0; }
  .benefit-icon { width: 36px; height: 36px; border-radius: 10px; }
  .benefit-item img { width: 22px; height: 22px; }
  .benefit-item h3 { margin-top: 15px; font-size: 13px; line-height: 1.6; }
  .benefit-item p { max-width: 230px; font-size: 12px; line-height: 1.8; }
  .cost-section { width: calc(100% - 32px); max-width: 560px; min-height: auto; grid-template-columns: 1fr; gap: 42px; padding: 70px 24px 45px; border-radius: 18px; }
  .cost-copy .display-title { font-size: clamp(27px,7.1vw,40px); }
  .cost-copy > p { max-width: 100%; margin-top: 40px; font-size: 14px; }
  .cost-copy > p + p { margin-top: 26px; }
  .comparison-card { padding: 12px; border-radius: 16px; }
  .comparison-caption { padding: 4px 5px 20px; font-size: 11px; line-height: 1.7; }
  .comparison-title { padding: 10px 8px 14px; font-size: 15px; }
  .cost-table { font-size: 10px; line-height: 1.5; }
  .cost-table thead th { padding: 15px 4px; font-size: 9px; }
  .cost-table tbody th, .cost-table tbody td { padding: 21px 4px; }
  .cost-table th:first-child { padding-left: 6px; }
  .ownership-box { margin-top: 16px; padding: 14px 8px 18px; border-radius: 12px; }
  .ownership-row { gap: 2px; padding-bottom: 12px; }
  .ownership-row span { gap: 3px; font-size: 8px; }
  .ownership-row img { width: 12px; height: 12px; }
  .ownership-description { margin: 13px 0 12px; font-size: 11px; line-height: 1.7; }
  .ownership-logo { width: 120px; }
  .comparison-note { margin-top: 18px; font-size: 10px; }
  .demo-section { width: calc(100% - 32px); max-width: 560px; padding: 90px 20px 80px; margin-top: 12px; border-radius: 18px; }
  .demo-section .display-title { font-size: clamp(24px,6.3vw,38px); }
  .demo-description { max-width: 100%; margin-top: 35px; font-size: 14px; }
  .contact-card { width: 100%; max-width: 340px; min-height: 470px; margin-top: 42px; padding: 42px 26px; border-radius: 10px; }
  .contact-title { margin-bottom: 28px; font-size: clamp(44px, 14.8vw, 61px); }
  .contact-button { min-height: 56px; padding: 14px; font-size: 12px; }
  .contact-logo { width: calc(100% - 28px); left: 14px; bottom: 46px; }
  .contact-card::after { left: 22px; right: 22px; bottom: 28px; height: 5px; }
  .faq-section { width: calc(100% - 32px); max-width: 560px; padding: 80px 20px 60px; border-radius: 18px; }
  .faq-section .display-title { font-size: clamp(23px,6vw,36px); }
  .faq-list { margin-top: 40px; }
  .faq-item summary { min-height: 90px; padding: 20px 0; gap: 16px; font-size: 15px; line-height: 1.7; }
  .faq-toggle { flex-basis: 36px; width: 36px; height: 36px; }
  .faq-answer { max-width: 100%; padding: 0 0 24px; font-size: 14px; }
  .schools-section { min-height: 560px; padding: 120px 24px; }
  .schools-title { font-size: 43px; line-height: 1.15; }
  .school-tags { width: calc(100% - 24px); font-size: 11px; }
  .school-tags-left { left: 12px; top: 50px; transform: none; opacity: .85; }
  .school-tags-right { right: 12px; top: auto; bottom: 24px; transform: none; opacity: .85; }
  .school-tags-left .tag-row:nth-child(n+2), .school-tags-right .tag-row:first-child { display: none; }
  .school-tags-right .tag-row:nth-child(2) { transform: none; }
  .tag-row { gap: 8px; margin: 10px 0; }
  .school-tag { min-height: 36px; padding: 6px 9px; gap: 6px; border-radius: 7px; }
  .tag-avatar { width: 20px; height: 20px; font-size: 12px; }
  .footer-section { min-height: 800px; padding: 200px 32px 100px; border-top-right-radius: 65px; background-size: auto 750px; }
  .footer-watermark { width: calc(100% - 40px); left: 20px; top: 55px; }
  .footer-content { grid-template-columns: 1fr; gap: 32px; max-width: 500px; }
  .footer-content .display-title { font-size: 54px; line-height: 1.05; }
  .footer-description { max-width: 440px; line-height: 1.85; }
  .footer-section .button-group { flex-direction: column; margin-top: 45px; }
  .footer-section .button { width: 250px; }
}

@media (max-width: 359px) {
  .site-header { padding-left: 12px; }
  .brand-link img { width: 100px; }
  .header-contact { padding: 0 10px; font-size: 9px; }
  .cost-section { padding-left: 16px; padding-right: 16px; }
  .cost-table { font-size: 9px; }
  .ownership-row span { font-size: 7px; }
  .schools-title { font-size: 39px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}