/* ===================================================================
   PLYTUS — Landing page styles
   Design tokens lifted from the app prototype.
   =================================================================== */

:root {
  --cream:#f6f5ef;
  --mint:#e8f5e9;
  --card:#ffffff;
  --primary:#16615a;
  --primary-2:#1a7a6f;
  --primary-light:#eef5f2;
  --accent:#d7a23b;
  --accent-deep:#b9832a;
  --text:#102720;
  --text-sec:#6a756f;
  --text-muted:#aab4ac;
  --border:#c8ddd5;
  --border-light:#e8ede9;
  --success:#a5d6a7;
  --caution:#ffe082;
  --alert:#ef9a9a;
  --neutral:#e0e0e0;

  --sh-sm:0 2px 8px rgba(16,39,32,.06);
  --sh-md:0 8px 28px rgba(16,39,32,.10);
  --sh-lg:0 30px 80px rgba(16,39,32,.18);
  --sh-phone:0 40px 90px -20px rgba(16,39,32,.45), 0 8px 24px rgba(16,39,32,.18);

  --font:'Plus Jakarta Sans', system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif:'Instrument Serif', Georgia, serif;

  --container:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  font-family:var(--font);
  background:var(--cream);
  color:var(--text);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
em{font-style:normal}

.container{width:min(100% - 44px, var(--container));margin-inline:auto}
.section{position:relative;padding:clamp(80px,12vw,160px) 0}

/* ---------- typography ---------- */
.accent-serif{font-family:var(--serif);font-style:italic;font-weight:400}

.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent-deep);margin-bottom:22px;
}
.eyebrow--dark{color:var(--primary)}
.eyebrow--gold{color:var(--accent)}

.section-title{
  font-size:clamp(32px,5vw,60px);font-weight:800;line-height:1.05;
  letter-spacing:-.025em;color:var(--text);
}
.section-title--light{color:#fff}
.section-title .accent-serif{font-size:1.04em;letter-spacing:0}

.section-lead{
  font-size:clamp(17px,2vw,21px);color:var(--text-sec);font-weight:500;
  margin-top:22px;max-width:48ch;line-height:1.55;
}
.section-lead--light{color:rgba(255,255,255,.78)}

.section-head{margin-bottom:clamp(48px,7vw,84px);max-width:880px}
.section-head--center{text-align:center;margin-inline:auto}
.section-head--center .section-lead{margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:inherit;
  font-weight:700;font-size:16px;border:none;cursor:pointer;
  border-radius:100px;padding:15px 28px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;
  will-change:transform;
}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.btn--gold{background:var(--accent);color:#23303a;box-shadow:0 10px 28px -8px rgba(215,162,59,.6)}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 18px 40px -10px rgba(215,162,59,.7)}
.btn--lg{font-size:18px;padding:19px 38px}
.btn--ghost-light{background:transparent;color:var(--primary);box-shadow:inset 0 0 0 1.6px var(--border)}
.btn--ghost-light:hover{background:var(--primary-light);transform:translateY(-3px)}
.btn--pill{background:var(--primary);color:#fff;padding:11px 22px;font-size:15px}
.btn--pill:hover{transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(22,97,90,.6)}

/* ===================================================================
   PRELOADER
   =================================================================== */
.preloader{
  position:fixed;inset:0;z-index:1000;background:var(--primary);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.preloader__inner{display:flex;flex-direction:column;align-items:center;gap:14px}
.preloader__leaf{width:64px;height:64px;color:#fff}
.preloader__word{
  font-size:30px;font-weight:800;letter-spacing:-.02em;
  opacity:0;transform:translateY(10px);
}
.preloader .leaf-path{
  opacity:0;
}
.preloader.is-done{opacity:0;pointer-events:none;transition:opacity .6s ease}

/* ===================================================================
   NAV
   =================================================================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease);
  padding:18px 0;
}
.nav.is-scrolled{
  background:rgba(246,245,239,.82);backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(16,39,32,.08);padding:11px 0;
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;width:min(100% - 44px,var(--container));margin-inline:auto}
.brand{display:inline-flex;align-items:center;gap:8px}
.brand__leaf{width:30px;height:30px;color:var(--primary)}
.brand__name{font-size:23px;font-weight:800;letter-spacing:-.03em;color:var(--text)}
.brand__tag{background:var(--primary);color:#fff;font-size:10px;font-weight:800;letter-spacing:.06em;padding:3px 8px;border-radius:8px}
.nav__links{display:flex;gap:34px}
.nav__links a{font-size:15px;font-weight:600;color:var(--text-sec);position:relative;transition:color .25s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-5px;width:100%;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav__cta{flex-shrink:0}

/* hero nav over dark bg */
.nav:not(.is-scrolled) .brand__name{color:#fff}
.nav:not(.is-scrolled) .brand__leaf{color:#fff}
.nav:not(.is-scrolled) .brand__tag{background:rgba(255,255,255,.16)}
.nav:not(.is-scrolled) .nav__links a{color:rgba(255,255,255,.72)}
.nav:not(.is-scrolled) .nav__links a:hover{color:#fff}
.nav:not(.is-scrolled) .nav__links a::after{background:#fff}
.nav:not(.is-scrolled) .nav__cta{background:rgba(255,255,255,.14);backdrop-filter:blur(6px)}

/* ===================================================================
   BLOBS / DECOR
   =================================================================== */
.blob{position:absolute;border-radius:50%;filter:blur(2px);will-change:transform}
.grain{
  position:absolute;inset:0;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}

/* ===================================================================
   HERO
   =================================================================== */
.hero{
  position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(160deg,#0f4f49 0%,#16615a 48%,#124a44 100%);
  color:#fff;overflow:hidden;padding:140px 0 90px;
}
.hero__bg{position:absolute;inset:0;overflow:hidden}
.hero .blob--1{width:760px;height:760px;background:radial-gradient(circle at 30% 30%,#1c7a6f,#0d423d);top:-260px;right:-220px;opacity:.55}
.hero .blob--2{width:560px;height:560px;background:radial-gradient(circle at 40% 40%,#13564f,#0c3c37);bottom:-240px;left:-180px;opacity:.6}
.hero .blob--3{width:300px;height:300px;background:radial-gradient(circle,#d7a23b55,transparent 70%);top:40%;left:48%;opacity:.5}

.hero__grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero__copy{max-width:600px}
.hero .eyebrow{color:rgba(255,255,255,.62)}
.hero__title{font-size:clamp(56px,9vw,108px);font-weight:800;line-height:.98;letter-spacing:-.04em}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero__title .line__in{display:inline-block}
.hero__title .accent-serif{color:#bfe0c4;font-size:1.02em;letter-spacing:-.01em}
.hero__sub{font-size:clamp(17px,1.7vw,20px);color:rgba(255,255,255,.8);margin-top:28px;max-width:44ch;line-height:1.6}
.hero__sub em{color:#bfe0c4;font-family:var(--serif);font-style:italic;font-size:1.08em}
.hero__actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap}
.hero .btn--ghost-light{color:#fff;box-shadow:inset 0 0 0 1.6px rgba(255,255,255,.3)}
.hero .btn--ghost-light:hover{background:rgba(255,255,255,.1)}

.hero__stats{display:flex;align-items:center;gap:26px;margin-top:48px}
.stat{display:flex;flex-direction:column;gap:2px}
.stat b{font-size:38px;font-weight:800;color:#fff;line-height:1;font-feature-settings:"tnum"}
.stat b::after{content:"";}
.stat span{font-size:13.5px;color:rgba(255,255,255,.66);max-width:20ch;line-height:1.35}
.stat span i{font-family:var(--serif);font-style:italic}
.stat__divider{width:1px;height:46px;background:rgba(255,255,255,.2)}

.hero__device{position:relative;display:flex;justify-content:center}
.device-glow{position:absolute;inset:-10% -5%;background:radial-gradient(circle at 50% 45%,rgba(191,224,196,.22),transparent 65%);z-index:-1}

.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-cue__txt{font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.scroll-cue__line{width:1.5px;height:46px;background:linear-gradient(rgba(255,255,255,.5),transparent);position:relative;overflow:hidden}
.scroll-cue__line::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:#fff;animation:cueScroll 1.8s var(--ease) infinite}
@keyframes cueScroll{0%{top:-50%}60%,100%{top:100%}}

/* ===================================================================
   PHONE FRAME
   =================================================================== */
.phone{
  position:relative;width:340px;aspect-ratio:340/720;background:#0d2421;
  border-radius:46px;padding:11px;box-shadow:var(--sh-phone);
}
.phone--sm{width:300px}
.phone__notch{position:absolute;top:13px;left:50%;transform:translateX(-50%);width:108px;height:24px;background:#0d2421;border-radius:0 0 16px 16px;z-index:6}
.phone__screen{position:relative;width:100%;height:100%;background:var(--cream);border-radius:36px;overflow:hidden}
.phone--float{animation:phoneFloat 6s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* app screens stacked for the showcase */
.appscreen{position:absolute;inset:0;overflow:hidden;background:var(--cream);display:flex;flex-direction:column}
#screenStack .appscreen{opacity:0;visibility:hidden;transform:scale(.97);transition:opacity .55s var(--ease),transform .55s var(--ease),visibility .55s}
#screenStack .appscreen.is-active{opacity:1;visibility:visible;transform:scale(1)}
/* single (non-stacked) screens are statically visible */
.hero__device .appscreen,.alerts__device .appscreen{position:relative;height:100%}

.statusbar{display:flex;justify-content:space-between;align-items:center;padding:14px 22px 4px;font-size:12px;font-weight:700;color:var(--text)}
.statusbar__icons{display:flex;gap:4px;align-items:center;font-size:9px}
.statusbar__icons i{width:3px;background:var(--primary);border-radius:2px}
.statusbar__icons i:nth-child(1){height:5px}.statusbar__icons i:nth-child(2){height:7px}.statusbar__icons i:nth-child(3){height:9px}

.ascr-pad{flex:1;overflow:hidden;padding:8px 14px 16px;display:flex;flex-direction:column;gap:11px}
.card{background:var(--card);border-radius:15px;padding:15px;box-shadow:var(--sh-sm)}
.card-row{display:flex;justify-content:space-between;align-items:center}
.card-title{font-size:13.5px;font-weight:700;margin-bottom:11px}
.kicker{font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-sec)}
.hr{height:1px;background:var(--border-light);margin:9px 0}
.pill{font-size:10px;font-weight:700;padding:3px 9px;border-radius:9px}
.pill--mint{background:var(--primary-light);color:var(--primary)}
.pill--gold{background:#fff3e0;color:var(--accent-deep)}
.scr-title{font-size:20px;font-weight:800;padding:4px 8px 2px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}

/* digest */
.digest-head{display:flex;justify-content:space-between;align-items:flex-start;padding:2px 6px}
.digest-hi{font-size:17px;font-weight:800}
.digest-sub{font-size:12px;color:var(--text-sec);font-weight:500}
.digest-text{font-size:12px;color:#2d332f;line-height:1.5;font-weight:500;margin-top:2px}
.digest-hw-label{margin-top:11px;font-size:11.5px;font-weight:700}
.digest-hw{margin-top:6px;border:1px solid var(--border-light);border-radius:10px;padding:9px 12px;font-size:11.5px;color:#2d332f}
.att-row{display:flex;justify-content:space-between;margin-top:10px}
.att{display:flex;flex-direction:column;align-items:center;gap:4px}
.att i{font-size:9px;color:var(--text-sec);font-weight:600;font-style:normal}
.att b{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff;font-weight:700}
.att--ok{background:var(--success)}
.att--none{background:var(--neutral)}
.att--today{background:var(--primary-light);border:2px solid var(--primary);position:relative}
.att--today::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary)}
.note-card{display:flex;align-items:flex-start;gap:10px;padding:12px 13px}
.note-ic{font-size:18px}
.note-card b{font-size:11.5px;font-weight:800;display:block;margin-bottom:2px}
.note-card i{font-size:11px;color:var(--text-sec);font-style:italic;line-height:1.4}
.quick-actions{display:flex;gap:8px}
.qa{flex:1;height:36px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:700;text-align:center}
.qa--solid{background:var(--primary);color:#fff}
.qa--out{background:#fff;color:var(--primary);box-shadow:inset 0 0 0 1.4px var(--primary)}
.qa--warn{background:#fff;color:#9a3412;box-shadow:inset 0 0 0 1.4px #9a3412}

/* schedule */
.sched-week{font-size:11px;color:var(--text-sec);padding:0 8px}
.day-chips{display:flex;gap:5px;padding:2px 4px;overflow:hidden}
.day-chips span{flex:1;text-align:center;font-size:11px;font-weight:700;color:var(--text-sec);padding:7px 0;border-radius:11px;background:#fff;box-shadow:var(--sh-sm)}
.day-chips .on{background:var(--primary);color:#fff}
.sched-date{font-size:13px;font-weight:800;padding:4px 8px;display:flex;align-items:center;gap:8px}
.period{display:flex;align-items:center;gap:11px;background:#fff;border-radius:12px;padding:11px 13px;box-shadow:var(--sh-sm);border-left:4px solid var(--primary)}
.period--g{border-color:#7cc4a8}.period--p{border-color:#b39ddb}.period--o{border-color:#ffb74d}
.period--now{border-color:var(--accent);background:#fffaf0}
.period__time{display:flex;flex-direction:column;width:42px;flex-shrink:0}
.period__time b{font-size:12.5px;font-weight:800}
.period__time i{font-size:9.5px;color:var(--text-muted);font-style:normal}
.period__body{flex:1}
.period__body b{font-size:13px;font-weight:700;display:block}
.period__body i{font-size:10.5px;color:var(--text-sec);font-style:normal}
.period__p{font-size:10px;font-weight:700;color:var(--text-sec);background:var(--primary-light);padding:3px 8px;border-radius:8px}
.period__p--now{background:var(--accent);color:#fff}

/* analysis */
.ai-summary{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-radius:16px;padding:16px;box-shadow:0 6px 18px rgba(22,97,90,.22)}
.ai-summary__k{font-size:9.5px;color:rgba(255,255,255,.72);text-transform:uppercase;letter-spacing:.12em;margin-bottom:7px}
.ai-summary p{color:#fff;font-size:11.5px;line-height:1.55;font-weight:500}
.ai-summary--light{background:linear-gradient(135deg,#f1f8f4,#eaf3ee);box-shadow:none;border:1px solid var(--border-light)}
.ai-summary--light .ai-summary__k{color:var(--accent-deep)}
.ai-summary--light p{color:#2d332f}
.band-row{margin-bottom:11px}
.band-row span{font-size:11.5px;font-weight:700;color:#2d332f;display:block;margin-bottom:5px}
.bands{display:flex;height:20px;border-radius:6px;overflow:hidden;gap:2px}
.bands i{display:block}
.b--ok{background:var(--success)}.b--cau{background:var(--caution)}.b--al{background:var(--alert)}
.legend{display:flex;gap:13px;margin-top:11px;flex-wrap:wrap}
.legend span{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--text-sec)}
.legend i{width:8px;height:8px;border-radius:50%}
.subj-card{display:flex;align-items:center;gap:11px;border-left:3px solid transparent}
.subj-card--alert{border-left-color:var(--alert)}
.subj-card__main{flex:1}
.subj-card__main b{font-size:14px;font-weight:800;display:block;margin-bottom:8px}
.prog{height:6px;background:var(--border-light);border-radius:3px;overflow:hidden;margin-bottom:4px}
.prog__fill{height:100%;background:linear-gradient(90deg,var(--success),var(--primary));border-radius:3px}
.subj-card__main i{font-size:10.5px;color:var(--text-sec);font-style:normal}
.subj-card__pills{display:flex;flex-direction:column;gap:6px;align-items:flex-end}

/* exam */
.back-head{display:flex;align-items:center;gap:10px;padding:2px 4px}
.back-head b{flex:1;font-size:14px;font-weight:800}
.back-head--center b{text-align:center}
.back-btn{width:32px;height:32px;border-radius:10px;background:#fff;box-shadow:var(--sh-sm);display:flex;align-items:center;justify-content:center;color:var(--primary);font-weight:700;flex-shrink:0}
.score-chip{font-size:12px;font-weight:800;color:var(--primary)}
.tabs{display:flex;gap:6px;background:#fff;padding:4px;border-radius:12px;box-shadow:var(--sh-sm)}
.tabs span{flex:1;text-align:center;font-size:11.5px;font-weight:700;padding:8px 0;border-radius:9px;color:var(--text-sec)}
.tabs .on{background:var(--primary);color:#fff}
.score-card{display:flex;align-items:center;justify-content:space-between}
.score-big{font-size:30px;font-weight:800;color:var(--primary)}
.score-label{font-size:11px;color:var(--text-sec)}
.score-bars{display:flex;align-items:flex-end;gap:6px;height:48px}
.score-bars i{width:11px;border-radius:4px 4px 0 0;background:linear-gradient(var(--success),var(--primary))}
.strengthen-label{font-size:11.5px;font-weight:700;color:var(--text-sec);padding:0 4px}
.strengthen{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:11px;padding:11px 14px;box-shadow:var(--sh-sm);border-left:4px solid var(--alert)}
.strengthen b{font-size:12.5px;font-weight:700}
.strengthen span{font-size:12px;font-weight:800;color:var(--text-sec)}
.strengthen--cau{border-left-color:var(--caution)}
.plan-card{background:linear-gradient(135deg,#f1f8f4,#eaf3ee);border:1px solid var(--border-light);border-radius:13px;padding:13px;display:flex;flex-direction:column;gap:5px}
.plan-card b{font-size:12px;font-weight:800;color:var(--primary)}
.plan-card span{font-size:11px;color:#2d332f}

/* quiz */
.confetti{text-align:center;font-size:17px;letter-spacing:4px}
.quiz-done{display:flex;align-items:center;gap:14px}
.quiz-ring{position:relative;width:64px;height:64px;flex-shrink:0}
.quiz-ring svg{width:64px;height:64px;transform:rotate(-90deg)}
.quiz-ring .ring-bg{fill:none;stroke:var(--border-light);stroke-width:7}
.quiz-ring .ring-fg{fill:none;stroke:var(--primary);stroke-width:7;stroke-linecap:round;stroke-dasharray:214;stroke-dashoffset:calc(214 - 214 * var(--p) / 100)}
.quiz-ring span{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:15px;font-weight:800;color:var(--primary)}
.quiz-ring span i{font-size:9px;color:var(--text-sec);font-style:normal;font-weight:600}
.quiz-done__txt b{font-size:14px;font-weight:800;display:block}
.quiz-done__txt p{font-size:11px;color:var(--text-sec);margin:3px 0 7px}
.quiz-tags{display:flex;gap:7px}
.tag{font-size:10px;font-weight:700;padding:3px 9px;border-radius:8px}
.tag--ok{background:var(--primary-light);color:var(--primary)}
.tag--al{background:#fdecea;color:#c0392b}
.mastery-label{font-size:11.5px;font-weight:700;color:var(--text-sec);padding:0 4px}
.move-card{padding:13px}
.move-sub{font-size:12px;font-weight:700;margin-bottom:9px}
.move-row{display:flex;align-items:center;gap:8px}
.move-band{flex:1;border-radius:10px;padding:9px;display:flex;flex-direction:column;align-items:center;gap:2px}
.move-band i{font-size:8.5px;font-weight:800;letter-spacing:.05em;font-style:normal}
.move-band b{font-size:15px;font-weight:800}
.move-band--cau{background:#fff8e1}.move-band--cau i{color:var(--accent-deep)}
.move-band--ok{background:#e8f5e9}.move-band--ok i{color:#2e7d32}
.move-band--al{background:#fdecea}.move-band--al i{color:#c0392b}
.move-arrow{display:flex;flex-direction:column;align-items:center;font-size:14px;color:var(--text-sec);font-weight:700}
.move-arrow small{font-size:9px;color:#2e7d32;font-weight:800}

/* alerts */
.alerts-head{display:flex;justify-content:space-between;align-items:center;padding:2px 4px}
.alerts-head b{font-size:18px;font-weight:800}
.raise-btn{background:#9a3412;color:#fff;font-size:10.5px;font-weight:700;padding:7px 13px;border-radius:18px}
.confidential{background:#fff8e8;border:1px solid #f3e2c0;border-radius:11px;padding:10px 12px;font-size:10.5px;color:#7a5a1e;line-height:1.4}
.alert-card{padding:13px}
.alert-top{display:flex;justify-content:space-between;align-items:center}
.alert-cat{font-size:10px;font-weight:800;letter-spacing:.04em;color:var(--accent-deep)}
.alert-cat--pink{color:#c2185b}
.alert-status{font-size:10px;font-weight:800;letter-spacing:.04em}
.alert-status--ok{color:#2e7d32}
.alert-status--review{color:var(--accent-deep)}
.alert-date{font-size:10px;color:var(--text-muted);margin:5px 0 7px}
.alert-card p{font-size:11.5px;color:#2d332f;line-height:1.45}
.alert-res{margin-top:10px;border-left:3px solid var(--success);background:#f1f8f2;border-radius:0 8px 8px 0;padding:9px 11px}
.alert-res b{font-size:9.5px;font-weight:800;color:#2e7d32;display:block;margin-bottom:3px;letter-spacing:.04em}
.alert-res span{font-size:11px;color:#2d332f;line-height:1.45}
.alert-res--review{border-left-color:var(--caution);background:#fffaf0}
.alerts-foot{text-align:center;font-size:10.5px;color:var(--text-muted);padding:4px 0 2px}

/* ===================================================================
   PROBLEM
   =================================================================== */
.problem{background:var(--cream)}
.prob-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prob-card{background:var(--card);border-radius:22px;padding:36px 30px;box-shadow:var(--sh-sm);border:1px solid var(--border-light);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.prob-card:hover{transform:translateY(-8px);box-shadow:var(--sh-md)}
.prob-card__icon{width:58px;height:58px;border-radius:16px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:24px}
.prob-card__icon svg{width:28px;height:28px}
.prob-card h3{font-size:21px;font-weight:800;letter-spacing:-.01em;margin-bottom:12px}
.prob-card p{font-size:15.5px;color:var(--text-sec);line-height:1.6}
.prob-foot{text-align:center;margin-top:54px;font-size:clamp(20px,2.6vw,28px);color:var(--primary)}

/* ===================================================================
   SHOWCASE (pinned)
   =================================================================== */
.showcase{background:var(--cream)}
.showcase__intro{padding-bottom:24px}
.showcase__stage{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(40px,5vw,72px);align-items:center;height:100vh}
.showcase__pin{position:relative}
.showcase__device{display:flex;justify-content:center;align-items:center;position:relative}
.showcase__device::before{content:"";position:absolute;inset:-10% -16%;background:radial-gradient(circle at 50% 50%,rgba(22,97,90,.08),transparent 62%);z-index:-1}
/* cap the phone so it always fits the pinned viewport — no chopping */
.showcase__device .phone{height:min(660px,80vh);width:auto;aspect-ratio:340/720}

/* bottom tab bar (fills the screen base) */
.tabbar{height:56px;flex-shrink:0;display:flex;align-items:center;border-top:1px solid #dde4df;background:var(--card)}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px}
.tab i{font-size:17px;font-style:normal;opacity:.55;filter:grayscale(.4)}
.tab b{font-size:8.5px;font-weight:600;color:var(--text-muted)}
.tab.on i{opacity:1;filter:none}
.tab.on b{color:var(--primary);font-weight:700}

/* extra fillers */
.streak-strip{display:flex;align-items:center;gap:11px;background:linear-gradient(100deg,#fff7e8,#fffdf7);border:1px solid #f0e2c4;border-radius:13px;padding:11px 13px}
.streak-ic{font-size:22px}
.streak-strip div{flex:1}
.streak-strip b{font-size:12px;font-weight:800;display:block}
.streak-strip i{font-size:10.5px;color:var(--text-sec);font-style:normal}
.streak-x{font-size:11px;font-weight:800;color:var(--accent-deep);background:#fff;border-radius:10px;padding:5px 9px}
.rootcause{display:flex;align-items:center;gap:11px;background:#fdecea;border-radius:13px;padding:12px 13px}
.rootcause__ic{font-size:20px}
.rootcause b{font-size:12px;font-weight:800;color:#c0392b;display:block}
.rootcause i{font-size:10.5px;color:#7a2a22;font-style:normal;line-height:1.4}
.qreview{display:flex;flex-direction:column;gap:9px;padding:13px}
.qreview__row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.qreview__q{font-size:11.5px;font-weight:600;color:#2d332f}

/* ---- steps: single-active crossfade + progress rail ---- */
.showcase__steps{position:relative}
.steps__nav{display:flex;align-items:center;gap:18px;margin-bottom:26px}
.steps__count{display:flex;align-items:baseline;gap:5px;font-family:var(--serif);font-style:italic}
.steps__count b{font-size:30px;color:var(--text);font-weight:400}
.steps__count i{font-size:16px;color:var(--text-muted)}
.steps__dots{display:flex;gap:9px}
.steps__dots span{width:26px;height:5px;border-radius:3px;background:var(--border);transition:background .4s var(--ease),transform .4s var(--ease)}
.steps__dots span.on{background:var(--accent);transform:scaleX(1.15)}
.steps{position:relative;min-height:330px}
.step{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateY(30px);transition:opacity .55s var(--ease),transform .55s var(--ease),visibility .55s;cursor:pointer}
.step.is-active{opacity:1;visibility:visible;transform:none}
.step__ix{display:none}
.step__icon{font-size:42px;margin-bottom:18px}
.step h3{font-size:clamp(26px,3.2vw,40px);font-weight:800;letter-spacing:-.025em;line-height:1.08;margin-bottom:16px;max-width:14ch}
.step p{font-size:clamp(16px,1.5vw,19px);color:var(--text-sec);line-height:1.6;max-width:40ch}

/* ===================================================================
   DIFFERENTIATOR
   =================================================================== */
.differentiator{background:#0f4f49;color:#fff;overflow:hidden}
.diff__bg{position:absolute;inset:0;overflow:hidden}
.diff .blob--4,.differentiator .blob--4{width:620px;height:620px;background:radial-gradient(circle at 40% 40%,#1c7a6f,#0c3c37);bottom:-280px;left:-160px;opacity:.6}
.diff__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.diff-list{margin-top:38px;display:flex;flex-direction:column;gap:22px}
.diff-list li{display:flex;flex-direction:column;gap:4px;padding-left:20px;position:relative}
.diff-list li::before{content:"";position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.diff-list b{font-size:18px;font-weight:700;color:#fff}
.diff-list span{font-size:15px;color:rgba(255,255,255,.66)}

.graph-card{background:#fff;border-radius:22px;padding:22px;box-shadow:var(--sh-lg);color:var(--text)}
.graph-card__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.graph-card__head b{font-size:16px;font-weight:800}
.graph-x{color:var(--text-muted);font-size:18px}
.graph-ai{margin-bottom:8px}
.graph-ai p{font-size:13px;line-height:1.5}
.graph-svg{width:100%;height:auto}
.graph-svg .edge{stroke:#cfd8d3;stroke-width:2.5;stroke-dasharray:1;stroke-dashoffset:1}
.graph-svg .node circle{stroke:#fff;stroke-width:2.5}
.graph-svg .node text{font-size:9px;font-weight:700;text-anchor:middle;fill:#2d332f}
.node--ok circle{fill:var(--success)}
.node--cau circle{fill:var(--caution)}
.node--al circle{fill:var(--alert)}
.node--neutral circle{fill:#e3e8e4}
.node--neutral text{fill:var(--text-sec)}
.node--focus circle{stroke:#c0392b;stroke-width:3}
.node--focus text{fill:#7a1f15}
.graph-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-light)}
.graph-legend span{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-sec)}
.graph-legend i{width:9px;height:9px;border-radius:50%}
.dot--al{background:var(--alert)}.dot--cau{background:var(--caution)}.dot--ok{background:var(--success)}.dot--n{background:#cfd8d3}

/* ===================================================================
   ALERTS section
   =================================================================== */
.alerts{background:var(--cream)}
.alerts__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.alerts__device{display:flex;justify-content:center}
.feature-list,.diff-list{margin-top:36px}
.feature-list{display:flex;flex-direction:column;gap:24px}
.feature-list li{display:flex;gap:18px;align-items:flex-start}
.fl-ic{flex-shrink:0;width:48px;height:48px;border-radius:14px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:22px}
.feature-list b{font-size:18px;font-weight:700;display:block;margin-bottom:3px}
.feature-list span{font-size:15px;color:var(--text-sec)}

/* ===================================================================
   AUDIENCE
   =================================================================== */
.audience{background:linear-gradient(180deg,var(--mint),var(--cream))}
.aud-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.aud-card{background:var(--card);border-radius:24px;padding:42px 40px;box-shadow:var(--sh-sm);border:1px solid var(--border-light);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.aud-card:hover{transform:translateY(-8px);box-shadow:var(--sh-md)}
.aud-card__head{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.aud-ic{width:60px;height:60px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:28px}
.aud-card__head h3{font-size:30px;font-weight:800;letter-spacing:-.02em}
.aud-card ul{display:flex;flex-direction:column;gap:15px}
.aud-card li{position:relative;padding-left:32px;font-size:16.5px;color:#2d332f;font-weight:500}
.aud-card li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;background:var(--primary-light);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316615a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-size:13px;background-repeat:no-repeat;background-position:center}

/* ===================================================================
   PRIVACY
   =================================================================== */
.privacy{background:var(--cream)}
.privacy__grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.privacy__cards{display:flex;flex-direction:column;gap:18px}
.priv-card{background:var(--card);border-radius:18px;padding:24px 26px;box-shadow:var(--sh-sm);border:1px solid var(--border-light);display:grid;grid-template-columns:auto 1fr;column-gap:18px;align-items:center;transition:transform .35s var(--ease)}
.priv-card:hover{transform:translateX(6px)}
.priv-ic{grid-row:span 2;width:52px;height:52px;border-radius:14px;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:24px}
.priv-card b{font-size:17px;font-weight:700}
.priv-card span{font-size:14.5px;color:var(--text-sec)}

/* ===================================================================
   FINAL CTA
   =================================================================== */
.cta{position:relative;background:linear-gradient(160deg,#16615a,#0f4f49);color:#fff;text-align:center;padding:clamp(110px,16vw,180px) 0;overflow:hidden}
.cta__bg{position:absolute;inset:0;overflow:hidden}
.cta .blob--5{width:560px;height:560px;background:radial-gradient(circle at 40% 40%,#1c7a6f,#0d423d);top:-220px;right:-160px;opacity:.55}
.cta .blob--6{width:480px;height:480px;background:radial-gradient(circle,#d7a23b44,transparent 70%);bottom:-200px;left:-120px;opacity:.7}
.cta__inner{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.cta__leaf{width:52px;height:52px;color:#fff;margin-bottom:14px}
.cta__brand{font-size:18px;font-weight:600;color:rgba(255,255,255,.7);letter-spacing:.02em;margin-bottom:24px}
.cta__title{font-size:clamp(40px,7vw,82px);font-weight:800;line-height:1.02;letter-spacing:-.03em;max-width:16ch}
.cta__title .accent-serif{color:#bfe0c4}
.cta__sub{font-size:clamp(17px,2vw,20px);color:rgba(255,255,255,.78);margin:28px 0 44px;max-width:52ch}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer{background:#0c3c37;color:rgba(255,255,255,.7);padding:60px 0 40px}
.footer__inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.footer__brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:24px;font-weight:800;letter-spacing:-.02em}
.footer__brand .brand__leaf{width:30px;height:30px;color:#bfe0c4}
.footer__line{font-size:15px;font-family:var(--serif);font-style:italic;color:rgba(255,255,255,.75)}
.footer__links{display:flex;gap:26px;flex-wrap:wrap;justify-content:center}
.footer__links a{font-size:14px;font-weight:600;transition:color .25s}
.footer__links a:hover{color:#fff}
.footer__copy{font-size:13px;color:rgba(255,255,255,.45);margin-top:8px}

/* ===================================================================
   REVEAL — initial states (only when JS active)
   =================================================================== */
html.js [data-reveal],
html.js [data-reveal-card]{opacity:0;transform:translateY(34px)}
html.js .hero__title .line__in[data-reveal-line]{opacity:0;transform:translateY(110%)}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:1024px){
  .hero__grid{grid-template-columns:1fr;gap:60px;text-align:left}
  .hero__device{order:-1;transform:scale(.92)}
  .hero{padding-top:120px}
  .diff__grid,.alerts__grid,.privacy__grid,.showcase__stage{grid-template-columns:1fr;gap:48px}
  .showcase__stage{height:auto;min-height:auto;padding:50px 0;text-align:left}
  .showcase__device{order:-1}
  .showcase__device .phone{height:auto;width:300px}
  .steps__nav{display:none}
  .steps{min-height:0}
  .step{position:relative;inset:auto;opacity:1;visibility:visible;transform:none;padding:22px 0;border-top:1px solid var(--border-light);cursor:default}
  .step:first-child{border-top:none}
  .step__icon{font-size:30px;margin-bottom:10px}
  .nav__links{display:none}
}
@media (max-width:760px){
  .prob-grid,.aud-grid{grid-template-columns:1fr}
  .hero__stats{flex-wrap:wrap;gap:18px}
  .stat__divider{display:none}
  .hero__title{font-size:clamp(46px,15vw,70px)}
  .btn--lg{font-size:16px;padding:16px 30px}
  .phone{width:300px}
  .nav__cta{display:none}
  .section{padding:72px 0}
  .step p{max-width:none}
}
@media (max-width:420px){
  .phone{width:88vw}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  html.js [data-reveal],html.js [data-reveal-card],html.js [data-reveal-line]{opacity:1!important;transform:none!important}
  .phone--float{animation:none}
}