/* ═══════════════════════════════════════════════════════════
   DSEdu.lk — single page site
   ═══════════════════════════════════════════════════════════ */

:root{
  --green-950:#002416;
  --green-900:#04321f;
  --green-850:#063d26;
  --green-800:#054f2c;
  --green-700:#0a5c34;
  --green-600:#0d6b3c;
  --green-500:#12844b;
  --mint:#8fd3a8;
  --mint-200:#cfe9da;
  --mint-100:#e7f3ec;
  --ink:#14261d;
  --ink-soft:#26382e;
  --body:#5c6b63;
  --line:#e4ece7;
  --paper:#fff;
  --wash:#f3f8f5;
  --wash-2:#eff5f1;

  --container:1240px;
  --radius:16px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(9,52,31,.05);
  --shadow-md:0 10px 30px rgba(9,52,31,.08);
  --shadow-lg:0 18px 50px rgba(9,52,31,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:15px;
  line-height:1.62;
  color:var(--body);
  background:var(--paper);
  overflow-x:hidden;
}

h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.22;font-weight:700}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}

.si{font-family:'Noto Sans Sinhala','Poppins',sans-serif;line-height:1.95}

.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:1em;height:1em;display:inline-block;flex:none;fill:currentColor;vertical-align:-.125em}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

/* ── buttons ─────────────────────────────────────────────── */
.btn{
  --btn-bg:var(--green-700);
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 26px;border:0;border-radius:999px;
  font:600 14.5px/1 'Poppins',sans-serif;color:#fff;background:var(--btn-bg);
  cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.btn .ico{font-size:1.05em}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(10,92,52,.28)}
.btn:active{transform:translateY(0)}
.btn:focus-visible{outline:3px solid var(--mint);outline-offset:3px}

.btn-solid{--btn-bg:var(--green-700)}
.btn-solid:hover{--btn-bg:var(--green-600)}
.btn-block{width:100%}

.btn-login{padding:11px 32px;background:var(--green-800);font-weight:600}
.btn-login:hover{background:var(--green-600)}

.btn-ghost{
  background:transparent;color:var(--green-800);
  border:1.5px solid var(--mint-200);padding:13px 30px;
}
.btn-ghost:hover{background:var(--green-700);color:#fff;border-color:var(--green-700)}

.btn-white{background:#fff;color:var(--green-800);padding:13px 24px;font-weight:600}
.btn-white .ico-wa{font-size:1.35em;color:var(--green-600)}
.btn-white:hover{background:var(--mint-100)}

/* ═══════════════ HEADER ═══════════════ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;border-bottom:1px solid #eef3f0;
  transition:box-shadow .3s var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(9,52,31,.09)}

.header-inner{display:flex;align-items:center;gap:24px;min-height:74px}

.brand{display:flex;align-items:center;gap:11px;margin-right:auto}
.brand-mark{
  position:relative;width:41px;height:41px;border-radius:50%;
  background:var(--green-800);flex:none;
}
.brand-mark::after{
  content:"";position:absolute;left:7px;top:6px;width:12px;height:12px;
  border-radius:50%;background:#fff;
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text strong{font-size:25px;font-weight:700;color:var(--green-800);letter-spacing:-.01em}
.brand-text small{font-size:10.5px;color:var(--body);margin-top:3px;letter-spacing:.02em}

.nav{display:flex;align-items:center;gap:26px}
.nav-list{display:flex;align-items:center}
.nav-list li+li::before{
  content:"|";color:#c8d6ce;margin:0 14px;font-weight:300;
}
.nav-list li{display:flex;align-items:center}
.nav-list a{
  font-size:15px;font-weight:500;color:var(--ink-soft);
  padding:6px 0;position:relative;transition:color .22s var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--green-600);border-radius:2px;transition:right .28s var(--ease);
}
.nav-list a:hover,.nav-list a.is-active{color:var(--green-700)}
.nav-list a:hover::after,.nav-list a.is-active::after{right:0}

.nav-toggle{
  display:none;width:44px;height:44px;border:0;border-radius:12px;
  background:var(--mint-100);color:var(--green-800);font-size:22px;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle .ico-shut{display:none}
.nav-toggle[aria-expanded="true"] .ico-open{display:none}
.nav-toggle[aria-expanded="true"] .ico-shut{display:block}

/* ═══════════════ RIBBON ═══════════════ */
.ribbon{background:var(--green-800);color:#eaf5ee}
.ribbon-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:44px;
}
.ribbon-tags{display:flex;gap:26px;margin:0;font-size:14px;font-weight:500}
.ribbon-phone{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;font-weight:500;transition:color .22s var(--ease);
}
.ribbon-phone .ico{font-size:1.15em;color:var(--mint)}
.ribbon-phone:hover{color:#fff}

/* ═══════════════ HERO ═══════════════ */
.hero{position:relative;isolation:isolate;overflow:hidden;background:#e9dfc9}

.hero-media{
  position:absolute;inset:0;z-index:-2;
  background:url('../assets/img/hero-bg.jpg') center 38%/cover no-repeat;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(58% 70% at 50% 40%,rgba(255,247,225,.42),transparent 68%),
    linear-gradient(180deg,rgba(255,250,235,.18),rgba(46,32,12,.28));
}

.hero-stage{
  position:relative;
  display:grid;grid-template-columns:1fr 1.34fr 1fr;
  align-items:end;
  max-width:1320px;margin-inline:auto;
  min-height:660px;padding:0 16px;
}

.hero-figure{margin:0;display:flex;justify-content:center;align-self:end}
.hero-figure img{
  width:auto;max-height:560px;object-fit:contain;object-position:bottom;
  filter:drop-shadow(0 22px 34px rgba(20,38,29,.42));
}
.hero-figure--left img{max-height:585px}
.hero-figure--right img{max-height:545px}

.hero-copy{
  text-align:center;padding:0 8px 132px;
  align-self:center;
}
.hero-title{
  font-size:clamp(28px,3.3vw,45px);
  font-weight:700;color:var(--green-850);
  line-height:1.45;margin-bottom:28px;
  text-shadow:0 2px 5px rgba(255,252,240,.7),0 1px 0 rgba(255,255,255,.6);
}
.btn-hero{
  background:#fff;color:var(--green-850);
  font-size:16px;font-weight:600;padding:9px 30px 9px 10px;gap:13px;
  box-shadow:0 10px 26px rgba(20,38,29,.24);
}
.btn-hero:hover{background:#fff;box-shadow:0 14px 30px rgba(20,38,29,.3)}
.btn-orb{
  width:34px;height:34px;border-radius:50%;background:var(--green-700);
  color:#fff;display:grid;place-items:center;font-size:17px;flex:none;
}

.hero-plates{
  position:absolute;left:0;right:0;bottom:26px;z-index:3;
  display:flex;justify-content:space-between;align-items:end;
  max-width:1320px;margin-inline:auto;padding:0 40px;
  pointer-events:none;
}
.plate{
  background:rgba(6,72,40,.93);
  border-radius:14px;padding:11px 22px;
  box-shadow:0 12px 28px rgba(6,40,24,.32);
  backdrop-filter:blur(2px);
  max-width:340px;
}
.plate--left{margin-left:2%}
.plate--right{margin-right:1%}
.plate-name{margin:0;color:#fff;font-size:19px;font-weight:600;line-height:1.25}
.plate-role{margin:2px 0 0;color:#dceee4;font-size:11.5px;line-height:1.6}

/* ═══════════════ SECTION SHELL ═══════════════ */
.section{position:relative;padding:50px 0;overflow:hidden;isolation:isolate}
.section--about{background:var(--wash);padding:36px 0 38px}
.section--courses{background:linear-gradient(180deg,var(--wash-2),#f7fbf8);padding:34px 0 44px}
.section--scope{background:linear-gradient(180deg,#f8fbf9,var(--wash));padding:44px 0 40px}
.section--exams{background:linear-gradient(180deg,var(--wash),#f6faf7);padding:34px 0 40px}
.section--contact{background:#fafcfb;padding:44px 0 52px}

/* decorative background art */
.deco{position:absolute;z-index:-1;pointer-events:none}
.deco-dots{
  width:230px;height:180px;
  background-image:radial-gradient(currentColor 1.7px,transparent 1.8px);
  background-size:15px 15px;color:#bcd7c6;opacity:.5;
  -webkit-mask-image:linear-gradient(115deg,#000,transparent 72%);
          mask-image:linear-gradient(115deg,#000,transparent 72%);
}
.deco-dots--tl{top:18px;left:0}
.deco-wave{
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(143,211,168,.16),transparent 62%);
}
.deco-wave--l{top:6%;left:-260px}
.deco-wave--r{bottom:2%;right:-250px}

.sec-head{text-align:center;max-width:820px;margin:0 auto 32px}
.sec-head--tight{margin-bottom:26px}
.sec-kicker{
  margin:0 0 2px;font-size:15px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--green-700);
}
.sec-title{
  font-size:clamp(30px,4.1vw,45px);font-weight:700;color:var(--green-850);
  letter-spacing:-.015em;
}
.sec-title--xl{font-size:clamp(38px,6vw,64px);letter-spacing:-.02em}
.sec-lead{margin:14px 0 0;font-size:15px;color:var(--body)}

.sec-rule{display:flex;align-items:center;justify-content:center;gap:11px;margin-top:12px}
.sec-rule i{width:44px;height:2px;background:var(--green-700);border-radius:2px;display:block}
.sec-rule b{width:7px;height:7px;border-radius:50%;background:var(--green-700);display:block}

.sec-foot{display:flex;justify-content:center;margin-top:26px}

/* ═══════════════ ABOUT ═══════════════ */
.teacher-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:26px;
}
.teacher{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:18px;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.teacher:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}

.teacher-top{display:grid;grid-template-columns:202px 1fr;gap:20px}
.teacher-photo{margin:0;border-radius:14px;overflow:hidden;background:var(--wash);height:100%;min-height:298px}
.teacher-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}

.teacher-body{padding-top:4px}
.teacher-tag{
  margin:0 0 8px;font-size:11.5px;font-weight:600;letter-spacing:.11em;
  text-transform:uppercase;color:var(--green-700);position:relative;padding-bottom:11px;
}
.teacher-tag::after{
  content:"";position:absolute;left:0;bottom:0;width:34px;height:2.5px;
  background:var(--green-600);border-radius:2px;
}
.teacher-name{font-size:24.5px;white-space:nowrap;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.teacher-degree{margin:4px 0 13px;font-size:13.5px;font-weight:600;color:var(--green-700)}
.teacher-body p{font-size:13.2px;line-height:1.72;margin-bottom:12px}

.teacher-stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  margin-top:16px;padding-top:15px;border-top:1px solid var(--line);
}
.teacher-stats li{
  display:flex;align-items:center;gap:9px;padding:0 9px;position:relative;
}
.teacher-stats li+li::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--line);
}
.stat-orb{
  width:38px;height:38px;border-radius:50%;background:var(--mint-100);
  color:var(--green-700);display:grid;place-items:center;font-size:19px;flex:none;
}
.teacher-stats b{display:block;font-size:14px;color:var(--ink);line-height:1.3}
.teacher-stats small{display:block;font-size:11px;white-space:nowrap;color:var(--body);line-height:1.3}

.cta-band{
  display:flex;align-items:center;gap:22px;
  margin:24px auto 0;max-width:1010px;
  background:linear-gradient(90deg,#eaf4ee,#f4faf6);
  border:1px solid #dceae2;border-radius:var(--radius);
  padding:9px 26px;
}
.cta-orb{
  width:53px;height:53px;border-radius:50%;background:var(--green-700);color:#fff;
  display:grid;place-items:center;font-size:28px;flex:none;
}
.cta-copy{flex:1;border-left:2px solid var(--mint-200);padding-left:22px}
.cta-copy h3{font-size:19.5px;color:var(--green-700);margin-bottom:3px}
.cta-copy p{font-size:13.2px;line-height:1.55}

/* ═══════════════ CAROUSEL ═══════════════ */
.carousel{position:relative;--per:3}
.carousel-view{overflow:hidden;padding:6px 0}
.carousel-track{
  display:flex;
  transition:transform .55s var(--ease);
  will-change:transform;
}
.slide{flex:0 0 calc(100% / var(--per));padding:0 13px;display:flex}
.slide>*{width:100%}

.cbtn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:52px;height:52px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--green-800);font-size:22px;
  display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--shadow-md);
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.cbtn:hover{background:var(--green-700);color:#fff}
.cbtn:focus-visible{outline:3px solid var(--mint);outline-offset:2px}
.cbtn--prev{left:-14px}
.cbtn--next{right:-14px}
.cbtn[disabled]{opacity:.4;cursor:default}
.cbtn[disabled]:hover{background:#fff;color:var(--green-800)}

.dots{display:flex;justify-content:center;gap:9px;margin-top:20px}
.dots button{
  width:9px;height:9px;padding:0;border:0;border-radius:50%;
  background:#c9d9d0;cursor:pointer;transition:all .25s var(--ease);
}
.dots button.is-on{background:var(--green-600);width:10px;height:10px}

/* ═══════════════ COURSE CARD ═══════════════ */
.course{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.course:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}

.course-head{
  position:relative;min-height:238px;padding:20px 22px 22px;
  display:flex;flex-direction:column;justify-content:flex-end;
  background-image:
    linear-gradient(180deg,rgba(2,26,15,.34) 0%,rgba(2,26,15,.74) 100%),
    linear-gradient(165deg,#1d6b42,#04200f),
    var(--art);
  background-blend-mode:normal,multiply,normal;
  background-size:cover;background-position:center;
}
.course-orb{
  position:absolute;top:18px;left:20px;
  width:46px;height:46px;border-radius:50%;background:#fff;color:var(--green-800);
  display:grid;place-items:center;font-size:22px;
  box-shadow:0 4px 12px rgba(0,0,0,.18);
}
.course-title{color:#fff;font-size:27px;font-weight:600;line-height:1.2}
.course-rule{display:block;width:46px;height:3px;border-radius:2px;background:var(--mint);margin-top:13px}

.course-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.course-body p{font-size:13px;color:#54635b;margin-bottom:20px;flex:1;min-height:76px}


/* card artwork (declared here so the URLs resolve against this stylesheet) */
.art-general{--art:url('../assets/img/card-general.jpg')}
.art-maths{--art:url('../assets/img/card-maths.jpg')}
.art-english{--art:url('../assets/img/card-english.jpg')}
.art-papers{--art:url('../assets/img/card-papers.jpg')}
.art-mock{--art:url('../assets/img/card-mock.jpg')}
.art-timed{--art:url('../assets/img/card-timed.jpg')}

/* ═══════════════ PUBLIC SERVICE ═══════════════ */
.section--public-service {
  background: #0b1016;
  color: #9ba8b5;
  padding: 80px 0;
}
.public-service-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.ps-title {
  color: #fff;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.25;
}
.ps-title span {
  color: #1abc7a; /* A vibrant green similar to the image */
}
.ps-content p {
  font-size: 14.5px;
  margin-bottom: 24px;
  line-height: 1.7;
}
.ps-content strong {
  color: #d8e1ea;
  font-weight: 600;
}
.ps-timeline {
  margin-top: 36px;
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.ps-timeline li {
  position: relative;
  padding-left: 42px;
}
.ps-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #2e465e;
  background: #0b1016;
  z-index: 2;
  box-sizing: border-box;
}
.ps-timeline li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 21px;
  height: calc(100% + 12px);
  width: 2px;
  background: #1a2a38;
  z-index: 1;
}
.ps-timeline li:last-child::before {
  border-color: #1abc7a;
  box-shadow: 0 0 12px rgba(26, 188, 122, 0.5);
}
.ps-timeline h4 {
  color: #fff;
  font-size: 17px;
  margin-bottom: 4px;
}
.ps-timeline p {
  font-size: 13.5px;
  margin-bottom: 0;
}
.ps-image {
  margin: 0;
}
.ps-image img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

@media (max-width: 900px) {
  .public-service-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ═══════════════ SCOPE ═══════════════ */
.scope-head{position:relative;min-height:236px}
.scope-head .sec-head{margin-bottom:34px;max-width:760px}
.scope-art{
  position:absolute;right:-58px;top:-30px;width:min(330px,28%);margin:0;
  pointer-events:none;
}
.scope-art img{width:100%;height:auto;filter:drop-shadow(0 18px 26px rgba(9,52,31,.18))}

.scope-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px 20px;margin-top:6px;
}
.scope-item{
  display:flex;align-items:flex-start;gap:16px;
  background:#f1f6f3;border:1px solid #e6eee9;border-radius:var(--radius);
  padding:20px 22px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.scope-item:hover{transform:translateY(-3px);background:#fff;box-shadow:var(--shadow-md)}
.scope-orb{
  width:60px;height:60px;border-radius:50%;background:var(--green-800);color:#fff;
  display:grid;place-items:center;font-size:29px;flex:none;
}
.scope-copy{border-left:1.5px solid #dbe7e0;padding-left:20px}
.scope-copy h3{font-size:18.5px;font-weight:600;color:var(--green-700);margin-bottom:5px}
.scope-copy p{font-size:13.8px;line-height:1.68}

.scope-note{
  display:flex;align-items:center;gap:20px;
  margin-top:18px;background:#fff;border:1.5px solid #cfe3d8;border-radius:var(--radius);
  padding:16px 28px;text-align:center;
}
.note-icon{font-size:38px;color:var(--green-700);flex:none;padding-right:20px;border-right:1.5px solid #dbe7e0}
.scope-note>div{flex:1}
.scope-note h3{font-size:17px;font-weight:600;color:var(--green-700);margin-bottom:2px}
.scope-note p{font-size:13px}

/* ═══════════════ EXAMS ═══════════════ */
.exam-title-wrap{position:relative;display:grid;place-items:center;padding:22px 0 4px}
.exam-ghost{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-52%);
  font-size:clamp(64px,11vw,124px);font-weight:800;letter-spacing:.06em;
  color:#dfeae3;opacity:.55;white-space:nowrap;z-index:0;user-select:none;
}
.exam-title{position:relative;z-index:1;letter-spacing:.02em;font-weight:800}

.exam{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;height:100%;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.exam:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.exam-head{
  position:relative;min-height:148px;padding:18px 20px 16px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background-image:
    linear-gradient(165deg,rgba(5,52,29,.58),rgba(3,36,20,.68)),
    linear-gradient(165deg,#1a6640,#031d0e),
    var(--art);
  background-blend-mode:normal,multiply,normal;
  background-size:cover;background-position:center;
}
.exam-orb{
  width:56px;height:56px;border-radius:50%;background:#e4f1e9;color:var(--green-800);
  display:grid;place-items:center;font-size:28px;flex:none;
  box-shadow:0 4px 14px rgba(0,0,0,.2);
}
.exam-head h3{color:#fff;font-size:23px;font-weight:600}
.exam-body{padding:16px 20px 20px;display:flex;flex-direction:column;align-items:center;flex:1;text-align:center}
.exam-body p{font-size:12.4px;color:#54635b;margin-bottom:15px;flex:1}

/* ── special announcement ── */
.announce{
  position:relative;display:flex;align-items:center;gap:22px;
  margin-top:20px;background:#fff;border:1.5px solid #cfe3d8;border-radius:var(--radius);
  padding:13px 26px;min-height:112px;
}
.announce-art{margin:0;flex:none;width:172px}
.announce-art img,.announce-art svg{width:100%;height:auto;display:block}
.announce-art--l img{filter:drop-shadow(0 12px 18px rgba(9,52,31,.18))}
.announce-art--r{width:150px}
.announce-orb{
  width:54px;height:54px;border-radius:50%;background:var(--green-700);color:#fff;
  display:grid;place-items:center;font-size:27px;flex:none;
}
.announce-copy{flex:1;min-width:200px}
.announce-copy h3{font-size:22px;font-weight:600;color:var(--green-700);margin-bottom:5px}
.announce-copy p{font-size:13.2px;line-height:1.6}
.announce-split{width:1.5px;align-self:stretch;background:#dbe7e0;flex:none}
.announce-cta{flex:none}

/* ═══════════════ CONTACT ═══════════════ */
.contact-lead{margin:0;font-size:19px;font-weight:500;color:var(--ink-soft)}
.contact-rule{display:block;width:56px;height:2.5px;background:var(--green-700);border-radius:2px;margin:10px auto 0}

.contact-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.ccard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 18px 26px;text-align:center;
  box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.ccard:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--mint-200)}
.ccard-orb{
  width:64px;height:64px;border-radius:50%;background:var(--green-800);color:#fff;
  display:grid;place-items:center;font-size:30px;margin:0 auto 16px;
}
.ccard h3{
  font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--green-700);margin-bottom:12px;
}
.ccard-main{font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;margin-bottom:12px}
.ccard-main a{transition:color .22s var(--ease)}
.ccard-main a:hover{color:var(--green-600)}
.ccard-note{font-size:12.6px;color:var(--body);line-height:1.6}
.ccard-note--lg{font-size:13.4px;margin-top:2px}

/* ═══════════════ FOOTER ═══════════════ */
.site-footer{background:var(--green-850);color:#dfeee6;padding:26px 0 0}
.foot-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.foot-col{padding:0 30px;position:relative}
.foot-col:first-child{padding-left:0}
.foot-col:last-child{padding-right:0}
.foot-col+.foot-col::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:1px;
  background:rgba(190,225,205,.22);
}
.foot-head{display:flex;align-items:center;gap:13px;margin-bottom:13px}
.foot-orb{
  width:44px;height:44px;border-radius:50%;flex:none;
  border:1.5px solid rgba(180,222,197,.5);color:var(--mint);
  display:grid;place-items:center;font-size:21px;
}
.foot-head h3{
  font-size:14.5px;font-weight:600;color:#fff;letter-spacing:.05em;text-transform:uppercase;
}
.foot-col p{font-size:13.2px;line-height:1.62;color:#cde3d7}
.foot-day{margin:0;font-size:14px;font-weight:600;color:var(--mint)}
.foot-time{margin:0 0 10px;font-size:14px;color:#eaf6ef}
.foot-col .btn-white{margin-top:14px}

.socials{display:flex;gap:12px;margin-top:16px}
.soc{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  font-size:21px;color:#fff;
  transition:transform .25s var(--ease),filter .25s var(--ease);
}
.soc:hover{transform:translateY(-3px) scale(1.06)}
.soc--fb{background:#1877f2}
.soc--yt{background:#ff0000}
.soc--ig{background:radial-gradient(circle at 30% 107%,#fdf497 0%,#fd5949 45%,#d6249f 60%,#285aeb 90%)}
.soc--tt{background:#111}

.why li{
  display:flex;align-items:center;gap:10px;
  font-size:13.2px;color:#dcece3;padding:4px 0;
}
.why .ico{font-size:.82em;color:#4ec97f;background:rgba(78,201,127,.13);border-radius:4px;padding:3px;box-sizing:content-box}

.foot-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  margin-top:24px;margin-bottom:18px;
  border:1px solid rgba(190,225,205,.24);border-radius:12px;
  padding:14px 24px;
}
.foot-thanks,.foot-copy{display:flex;align-items:center;gap:9px;margin:0;font-size:13.4px;color:#d8ece1}
.foot-thanks .ico,.foot-copy .ico{font-size:1.45em;color:var(--mint)}
.foot-thanks b,.foot-copy b{color:var(--mint);font-weight:600}
.site-footer .container{padding-bottom:0}

/* ═══════════════ REVEAL ═══════════════ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (min-width:901px){ .hero-title{white-space:nowrap} }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width:1180px){
  .cbtn--prev{left:-6px}
  .cbtn--next{right:-6px}
  .scope-art{width:30%;top:-18px;right:-10px}
}

@media (max-width:1024px){
  .nav-list a{font-size:14px}
  .nav-list li+li::before{margin:0 9px}
  .hero-stage{min-height:560px;grid-template-columns:1fr 1.1fr 1fr}
  .hero-figure img{max-height:430px}
  .hero-figure--left img{max-height:452px}
  .hero-figure--right img{max-height:420px}
  .hero-copy{padding-bottom:110px}
  .plate{max-width:270px;padding:9px 16px}
  .plate-name{font-size:16px}
  .plate-role{font-size:10.5px}
  .teacher-top{grid-template-columns:150px 1fr;gap:16px}
  .teacher-name{font-size:22px}
  .contact-grid{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:repeat(2,1fr);gap:30px 0}
  .foot-col{padding:0 26px}
  .foot-col:nth-child(3){padding-left:0}
  .foot-col:nth-child(odd)::before{display:none}
}

@media (max-width:900px){
  .nav{
    position:fixed;inset:0 0 auto;top:74px;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:14px 24px 22px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-list li{display:block}
  .nav-list li+li::before{display:none}
  .nav-list a{display:block;padding:12px 4px;border-bottom:1px solid #f0f5f2}
  .nav-list a::after{display:none}
  .nav-login{margin-top:16px;align-self:flex-start}
  .nav-toggle{display:flex}

  .ribbon-tags{gap:14px;font-size:12.5px}
  .ribbon-phone{font-size:12.5px}

  .hero-stage{grid-template-columns:1fr;min-height:0;padding:34px 16px 0;gap:0}
  .hero-figure{display:none}
  .hero-copy{padding:0 0 26px;align-self:auto}
  .hero-title{font-size:clamp(25px,6.4vw,34px);margin-bottom:24px}
  .hero-plates{position:static;flex-direction:column;gap:12px;align-items:stretch;
    padding:0 24px 28px;max-width:520px;pointer-events:auto}
  .plate{max-width:none;margin:0!important}

  .section{padding:56px 0}
  .teacher-grid{grid-template-columns:1fr;gap:20px}
  .scope-grid{grid-template-columns:1fr}
  .scope-art{position:static;width:min(280px,64%);margin:0 auto 6px}
  .scope-head .sec-head{margin-bottom:22px}

  .cta-band{flex-direction:column;text-align:center;gap:14px}
  .cta-copy{border-left:0;border-top:2px solid var(--mint-200);padding:14px 0 0}
  .cta-copy p br{display:none}

  .scope-note{flex-direction:column;gap:14px;padding:20px}
  .note-icon{border-right:0;border-bottom:1.5px solid #dbe7e0;padding:0 0 12px}

  .announce{flex-wrap:wrap;justify-content:center;text-align:center;gap:16px}
  .announce-copy{flex:1 1 100%;order:2}
  .announce-orb{order:1}
  .announce-art--l{order:3;width:150px}
  .announce-split{display:none}
  .announce-art--r{order:4;width:120px}
  .announce-cta{order:5;flex:1 1 100%;max-width:290px}

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

@media (max-width:640px){
  .header-inner{min-height:66px}
  .nav{top:66px}
  .brand-text strong{font-size:21px}
  .ribbon-inner{flex-direction:column;align-items:flex-start;gap:2px;padding-block:8px}

  .teacher-top{grid-template-columns:1fr}
  .teacher-name{white-space:normal}
  .teacher-photo{min-height:0;aspect-ratio:4/3}
  .teacher-stats{grid-template-columns:1fr;gap:12px}
  .teacher-stats li{padding:0}
  .teacher-stats li+li::before{display:none}

  .sec-lead br{display:none}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot-col{padding:0}
  .foot-col+.foot-col::before{display:none}
  .foot-bar{flex-direction:column;align-items:flex-start;gap:10px;text-align:left}

  .cbtn{width:44px;height:44px;font-size:19px}
  .cbtn--prev{left:-8px}
  .cbtn--next{right:-8px}
  .slide{padding:0 8px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;
  }
  .reveal{opacity:1;transform:none}
}