/* =========================================================
   ATHENA — landing page
   Palette:  primary blue #1E90FF, deep navy #0A1628, ink #0B0F19
             line #E6ECF5, surface #F5F8FD, white #FFFFFF
   ========================================================= */

:root{
  --blue:          #1E90FF;
  --blue-600:      #1478db;
  --blue-700:      #0f62b8;
  --blue-soft:     #E6F1FF;
  --ink:           #0B0F19;
  --navy:          #0A1628;
  --navy-2:        #121D33;
  --muted:         #5A6A85;
  --line:          #E6ECF5;
  --surface:       #F5F8FD;
  --white:         #FFFFFF;
  --radius:        16px;
  --radius-lg:     22px;
  --shadow-sm:     0 2px 10px rgba(11,15,25,.05);
  --shadow-md:     0 12px 36px -12px rgba(11,15,25,.18);
  --shadow-lg:     0 30px 60px -20px rgba(11,15,25,.35);
  --max:           1200px;
  --gap:           clamp(16px, 3vw, 32px);
  --font-sans:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display:  'Space Grotesk', 'Inter', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  color:var(--ink);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit}

.container{
  width:min(100% - 40px, var(--max));
  margin-inline:auto;
}

/* ===== typography ===== */
h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;color:var(--ink);line-height:1.08;margin:0}
h1{font-size:clamp(2.4rem, 5.6vw, 4.4rem);font-weight:800}
h2{font-size:clamp(1.9rem, 3.4vw, 2.8rem);font-weight:700}
h3{font-size:clamp(1.2rem, 1.6vw, 1.4rem);font-weight:700}
p{margin:0;color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font:600 12px/1 var(--font-sans);letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-700);
  background:var(--blue-soft);
  padding:8px 12px;border-radius:999px;
}
.eyebrow.center{align-self:center}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 3px rgba(30,144,255,.18)}

.section-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-bottom:56px}
.section-head h2{max-width:20ch}
.section-head .lead{max-width:58ch;font-size:1.05rem;color:var(--muted)}

.accent{color:var(--blue)}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:600 .95rem/1 var(--font-sans);
  padding:12px 20px;border-radius:12px;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn-lg{padding:15px 24px;font-size:1rem;border-radius:14px}
.btn-xl{padding:18px 30px;font-size:1.05rem;border-radius:16px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -10px rgba(30,144,255,.65)}
.btn-primary:hover{background:var(--blue-600);transform:translateY(-1px);box-shadow:0 16px 32px -10px rgba(30,144,255,.7)}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--ink);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{color:var(--blue)}

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  width:min(100% - 40px, var(--max));margin-inline:auto;
  display:flex;align-items:center;gap:24px;
  padding:14px 0;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.brand-mark{width:38px;height:38px;color:var(--blue);object-fit:contain}
.brand-name{font:800 1.05rem/1 var(--font-display);letter-spacing:.18em}
.foot-brand .brand-mark{width:42px;height:42px}
.nav-links{display:flex;gap:28px;margin-left:16px}
.nav-links a{font-weight:500;color:var(--muted);font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;flex-direction:column;gap:4px;padding:10px;margin-left:auto}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s}

@media (max-width:900px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav.open .nav-links,.nav.open .nav-cta{display:flex;position:absolute;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;flex-direction:column;gap:14px}
  .nav.open .nav-links{top:100%}
  .nav.open .nav-cta{top:calc(100% + 170px)}
  .nav.open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav.open .nav-toggle span:nth-child(2){opacity:0}
  .nav.open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;overflow:hidden;padding:70px 0 90px;background:var(--white)}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right, rgba(30,144,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,144,255,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 40%, transparent 80%);
}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.blob-a{width:560px;height:560px;background:#9ecbff;left:-160px;top:-160px}
.blob-b{width:500px;height:500px;background:#cfe4ff;right:-120px;top:40px}

.hero-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns: 1.05fr 1fr;
  gap:56px;align-items:center;
  padding:40px 0 40px;
}

.hero-title{margin:18px 0 18px}
.hero-sub{font-size:1.1rem;color:var(--muted);max-width:58ch;margin-bottom:14px}
.hero-tagline{
  font-family:var(--font-display);font-weight:600;font-style:italic;
  color:var(--blue);font-size:1.1rem;margin-bottom:32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.hero-free{
  display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--ink);font-size:.95rem;
}
.hero-free::before{content:"★";color:#FFB800;font-size:1.1rem}

/* hero visual - stacked laptops */
.hero-visual{position:relative;min-height:420px}
.laptop-stack{position:relative;perspective:1500px;height:100%}
.laptop{
  position:absolute;width:100%;
  border-radius:12px;
  filter:drop-shadow(0 30px 40px rgba(11,15,25,.25));
  transition:transform .6s ease;
}
.laptop-back{top:-10px;left:-30px;width:92%;opacity:.7;transform:rotate(-3deg)}
.laptop-front{top:30px;right:-20px;width:100%;transform:rotate(1deg)}
.laptop-stack:hover .laptop-back{transform:rotate(-5deg) translateX(-10px)}
.laptop-stack:hover .laptop-front{transform:rotate(0deg) translateY(-6px)}

.float-card{
  position:absolute;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:14px 16px;box-shadow:var(--shadow-md);
  display:flex;align-items:center;gap:12px;
  font-size:.9rem;animation:float 5s ease-in-out infinite;
}
.fc-icon{width:34px;height:34px;border-radius:10px;flex-shrink:0}
.fc-title{font-weight:600;color:var(--ink);font-size:.92rem}
.fc-sub{color:var(--muted);font-size:.8rem;margin-top:2px}
.card-a{top:20%;left:-30px;animation-delay:.5s}
.card-b{bottom:10%;right:-20px;animation-delay:1.8s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{min-height:300px}
  .card-a{left:10px}.card-b{right:10px}
}

/* =========================================================
   BENEFITS
   ========================================================= */
.benefits{padding:110px 0;background:var(--surface)}
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.benefit-grid-4{grid-template-columns:repeat(4,1fr)}
.benefit{
  background:#fff;border:1px solid var(--line);
  padding:32px;border-radius:var(--radius-lg);
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--blue)}
.b-num{
  display:inline-block;font:800 1.1rem/1 var(--font-display);
  color:var(--blue);background:var(--blue-soft);
  padding:8px 12px;border-radius:10px;margin-bottom:20px;
  letter-spacing:.04em;
}
.b-icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:18px;
}
.b-icon svg{width:22px;height:22px}
.benefit h3{margin-bottom:10px;font-size:1.15rem}
.benefit p{font-size:.96rem}
.benefits-cta{display:flex;justify-content:center;margin-top:48px}

@media (max-width:1000px){.benefit-grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){
  .benefit-grid,.benefit-grid-4{grid-template-columns:1fr}
}

/* =========================================================
   FEATURES (7-up)
   ========================================================= */
.features{padding:110px 0;background:var(--white)}
.feat-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;
}
.feat{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;
  grid-column:span 2;
  transition:transform .25s, box-shadow .25s, border-color .25s, background .25s;
  color:var(--ink);
}
.feat-wide{grid-column:span 6;display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
.feat:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:var(--shadow-md);background:#fff}
.feat-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:18px;
}
.feat-icon svg{width:22px;height:22px}
.feat h3{font-size:1.15rem;margin-bottom:4px}
.feat-tag{color:var(--blue);font-weight:600;font-size:.88rem;margin-bottom:10px}
.feat p{font-size:.93rem}
.feat-wide .feat-icon{margin-bottom:0;width:56px;height:56px}
.feat-wide-body{display:flex;flex-direction:column;gap:4px}

@media (max-width:900px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .feat{grid-column:span 1 !important}
  .feat-wide{grid-column:span 2 !important;grid-template-columns:1fr}
}

/* =========================================================
   PRODUCT SHOWCASE
   ========================================================= */
.product{padding:120px 0;background:var(--surface)}
.product-head{
  display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:end;
  margin-bottom:72px;
}
.product-head h2{max-width:16ch;margin-top:16px}
.product-intro{font-size:1.1rem}

.showcase{display:flex;flex-direction:column;gap:100px}
.showcase-row{
  display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:center;
}
.showcase-row.reverse{grid-template-columns:1.2fr 1fr}
.showcase-row.reverse .showcase-copy{order:2}
.showcase-row.reverse .showcase-shot{order:1}
.showcase-copy .tag{
  display:inline-block;font:600 11px/1 var(--font-sans);
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue);
  background:var(--blue-soft);padding:7px 11px;border-radius:6px;margin-bottom:18px;
}
.showcase-copy h3{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:16px}
.showcase-copy p{font-size:1.05rem;margin-bottom:22px}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:30px;font-size:.98rem;color:var(--ink)}
.check-list li::before{
  content:"";position:absolute;left:0;top:2px;
  width:20px;height:20px;border-radius:50%;
  background:var(--blue);
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 60% no-repeat;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 60% no-repeat;
}
.showcase-shot{
  position:relative;border-radius:var(--radius-lg);
  padding:32px;background:linear-gradient(135deg,#F0F6FF,#E6F1FF);
  border:1px solid var(--line);
}
.showcase-shot img{border-radius:10px;box-shadow:var(--shadow-md)}
.showcase-shot::before{
  content:"";position:absolute;inset:10px;border-radius:18px;
  border:1px dashed rgba(30,144,255,.25);pointer-events:none;
}

@media (max-width:900px){
  .product-head{grid-template-columns:1fr;gap:20px}
  .showcase{gap:72px}
  .showcase-row,.showcase-row.reverse{grid-template-columns:1fr;gap:32px}
  .showcase-row.reverse .showcase-copy,.showcase-row.reverse .showcase-shot{order:unset}
}

/* =========================================================
   TAGLINE BAND
   ========================================================= */
.band{
  background:var(--navy);color:#fff;padding:100px 0;
  background-image:
    radial-gradient(ellipse at 30% 50%, rgba(30,144,255,.35), transparent 55%),
    radial-gradient(ellipse at 75% 50%, rgba(30,144,255,.18), transparent 60%);
}
.band-inner{text-align:center}
.band-title{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:20px}
.band-accent{color:var(--blue);display:block}
.band p{color:rgba(255,255,255,.75);font-size:1.1rem;max-width:50ch;margin:0 auto}

/* =========================================================
   HOW ATHENA IMPROVES OPERATIONS
   ========================================================= */
.improves{padding:110px 0;background:var(--white)}

/* =========================================================
   PRICING
   ========================================================= */
.pricing{padding:120px 0;background:var(--surface)}
.price-card{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-md);max-width:980px;margin:0 auto;
}
.price-left{
  padding:52px 48px;
  background:linear-gradient(140deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;position:relative;
}
.price-left::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 80% 0%, rgba(30,144,255,.28), transparent 55%);
}
.price-top{position:relative;z-index:1;margin-bottom:18px}
.price-label{font:700 11px/1 var(--font-sans);letter-spacing:.2em;color:var(--blue);background:rgba(30,144,255,.18);padding:8px 12px;border-radius:999px}
.price-amount{position:relative;z-index:1;display:flex;align-items:baseline;gap:4px;margin-bottom:12px;font-family:var(--font-display);color:#fff}
.price-dollar{font-size:2rem;font-weight:600;color:rgba(255,255,255,.6)}
.price-num{font-size:5.5rem;font-weight:800;line-height:1;letter-spacing:-.03em}
.price-period{font-size:1.1rem;color:rgba(255,255,255,.6);margin-left:6px}
.price-desc{position:relative;z-index:1;color:rgba(255,255,255,.85);margin-bottom:28px;font-size:1.05rem;font-weight:500}
.price-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.price-actions .btn-ghost{color:#fff}
.price-actions .btn-ghost:hover{color:var(--blue)}

.price-right{padding:52px 48px}
.price-right h4{font:700 .95rem/1 var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:24px}
.price-list{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.price-list li{display:flex;gap:14px;align-items:flex-start;font-size:1rem;color:var(--ink)}
.chk{
  width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;
  display:grid;place-items:center;font-size:.72rem;font-weight:700;flex-shrink:0;margin-top:2px;
}

@media (max-width:800px){.price-card{grid-template-columns:1fr}.price-left,.price-right{padding:40px 28px}}

/* =========================================================
   STEPS
   ========================================================= */
.steps{padding:120px 0;background:var(--white)}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step-grid::before{
  content:"";position:absolute;left:12%;right:12%;top:46px;
  height:2px;background:linear-gradient(to right,var(--blue-soft),var(--blue),var(--blue-soft));
  z-index:0;
}
.step{
  position:relative;z-index:1;background:#fff;border:1px solid var(--line);
  padding:30px;border-radius:var(--radius-lg);text-align:left;
  transition:transform .25s, box-shadow .25s, border-color .25s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--blue)}
.step-num{
  width:52px;height:52px;border-radius:14px;background:var(--blue);color:#fff;
  display:grid;place-items:center;font:800 1.1rem/1 var(--font-display);
  margin-bottom:20px;box-shadow:0 10px 24px -8px rgba(30,144,255,.55);
}
.step h3{margin-bottom:10px}
.steps-sub{
  text-align:center;font-family:var(--font-display);font-weight:600;font-style:italic;
  color:var(--blue);font-size:1.2rem;margin-top:40px;
}
.steps-cta{display:flex;justify-content:center;margin-top:24px}

@media (max-width:800px){
  .step-grid{grid-template-columns:1fr}
  .step-grid::before{display:none}
}

/* =========================================================
   ABOUT
   ========================================================= */
.about{padding:120px 0;background:var(--surface)}
.about-grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto auto;
  gap:24px;
}
.about-mission{
  grid-row:1 / span 2;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:56px;
}
.about-mission h2{margin:16px 0 20px;max-width:20ch}
.about-mission p{font-size:1.05rem;margin-bottom:16px}
.about-mission p:last-child{margin-bottom:0}
.about-vision,.about-team{
  background:var(--navy);color:#fff;
  padding:40px;border-radius:var(--radius-lg);
}
.about-vision h3,.about-team h3{color:#fff;margin:14px 0 12px}
.about-vision p,.about-team p{color:rgba(255,255,255,.78)}
.about-vision .eyebrow,.about-team .eyebrow{background:rgba(30,144,255,.18);color:#7ec0ff}

@media (max-width:900px){
  .about-grid{grid-template-columns:1fr}
  .about-mission{grid-row:auto;padding:36px 28px}
}

/* =========================================================
   FINAL CTA
   ========================================================= */
.final-cta{padding:120px 0;background:var(--white)}
.cta-box{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy) 0%,#0D1B33 60%,#122748 100%);
  color:#fff;border-radius:28px;padding:80px 60px;text-align:center;
  box-shadow:var(--shadow-lg);
}
.cta-box::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 20% 30%, rgba(30,144,255,.4), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(30,144,255,.25), transparent 45%);
}
.cta-copy{position:relative;z-index:1;margin-bottom:36px}
.cta-copy h2{color:#fff;font-size:clamp(2rem,4vw,3rem);margin-bottom:14px}
.cta-copy p{color:var(--blue);font-size:1.2rem;font-weight:600;font-style:italic;font-family:var(--font-display)}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:22px}
.cta-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.3)}
.cta-actions .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.cta-contact{position:relative;z-index:1;display:flex;gap:14px;justify-content:center;flex-wrap:wrap;color:rgba(255,255,255,.65);font-size:.95rem}
.cta-contact a{color:rgba(255,255,255,.85)}
.cta-contact a:hover{color:var(--blue)}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{background:var(--ink);color:#fff;padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:48px;padding-bottom:48px}
.foot-brand .brand{color:#fff;margin-bottom:14px}
.foot-tag{color:rgba(255,255,255,.6);max-width:32ch;font-size:.95rem;font-style:italic}
.foot-col h5{font:700 .85rem/1 var(--font-sans);letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:18px}
.foot-col a{display:block;padding:6px 0;color:rgba(255,255,255,.82);font-size:.95rem;transition:color .2s}
.foot-col a:hover{color:var(--blue)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:.85rem;color:rgba(255,255,255,.5)}
.foot-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media (max-width:800px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* =========================================================
   utilities + reveal
   ========================================================= */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:none}
::selection{background:var(--blue);color:#fff}